[0b990d] | 1 | ;;; compile.el --- run compiler as inferior of Emacs, parse error messages.
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| 2 |
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| 3 | ;; Copyright (C) 1985, 86, 87, 93, 94 Free Software Foundation, Inc.
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| 4 |
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| 5 | ;; Author: Roland McGrath <roland@prep.ai.mit.edu>
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| 6 | ;; Maintainer: FSF
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| 7 | ;; Keywords: tools, processes
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| 8 |
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| 9 | ;; This file is part of GNU Emacs.
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| 10 |
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| 11 | ;; GNU Emacs is free software; you can redistribute it and/or modify
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| 12 | ;; it under the terms of the GNU General Public License as published by
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| 13 | ;; the Free Software Foundation; either version 2, or (at your option)
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| 14 | ;; any later version.
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| 15 |
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| 16 | ;; GNU Emacs is distributed in the hope that it will be useful,
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| 17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 19 | ;; GNU General Public License for more details.
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| 20 |
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| 21 | ;; You should have received a copy of the GNU General Public License
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| 22 | ;; along with GNU Emacs; see the file COPYING. If not, write to
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| 23 | ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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| 24 |
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| 25 | ;;; Commentary:
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| 26 |
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| 27 | ;; This package provides the compile and grep facilities documented in
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| 28 | ;; the Emacs user's manual.
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| 29 |
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| 30 | ;;; Code:
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| 31 |
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| 32 | ;;;###autoload
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| 33 | (defvar compilation-mode-hook nil
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| 34 | "*List of hook functions run by `compilation-mode' (see `run-hooks').")
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| 35 |
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| 36 | ;;;###autoload
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| 37 | (defconst compilation-window-height nil
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| 38 | "*Number of lines in a compilation window. If nil, use Emacs default.")
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| 39 |
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| 40 | (defvar compilation-error-list nil
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| 41 | "List of error message descriptors for visiting erring functions.
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| 42 | Each error descriptor is a cons (or nil). Its car is a marker pointing to
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| 43 | an error message. If its cdr is a marker, it points to the text of the
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| 44 | line the message is about. If its cdr is a cons, it is a list
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| 45 | \(\(DIRECTORY . FILE\) LINE [COLUMN]\). Or its cdr may be nil if that
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| 46 | error is not interesting.
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| 47 |
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| 48 | The value may be t instead of a list; this means that the buffer of
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| 49 | error messages should be reparsed the next time the list of errors is wanted.
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| 50 |
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| 51 | Some other commands (like `diff') use this list to control the error
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| 52 | message tracking facilites; if you change its structure, you should make
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| 53 | sure you also change those packages. Perhaps it is better not to change
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| 54 | it at all.")
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| 55 |
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| 56 | (defvar compilation-old-error-list nil
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| 57 | "Value of `compilation-error-list' after errors were parsed.")
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| 58 |
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| 59 | (defvar compilation-parse-errors-function 'compilation-parse-errors
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| 60 | "Function to call to parse error messages from a compilation.
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| 61 | It takes args LIMIT-SEARCH and FIND-AT-LEAST.
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| 62 | If LIMIT-SEARCH is non-nil, don't bother parsing past that location.
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| 63 | If FIND-AT-LEAST is non-nil, don't bother parsing after finding that
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| 64 | many new errors.
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| 65 | It should read in the source files which have errors and set
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| 66 | `compilation-error-list' to a list with an element for each error message
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| 67 | found. See that variable for more info.")
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| 68 |
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| 69 | ;;;###autoload
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| 70 | (defvar compilation-buffer-name-function nil
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| 71 | "Function to compute the name of a compilation buffer.
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| 72 | The function receives one argument, the name of the major mode of the
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| 73 | compilation buffer. It should return a string.
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| 74 | nil means compute the name with `(concat \"*\" (downcase major-mode) \"*\")'.")
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| 75 |
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| 76 | ;;;###autoload
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| 77 | (defvar compilation-finish-function nil
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| 78 | "*Function to call when a compilation process finishes.
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| 79 | It is called with two arguments: the compilation buffer, and a string
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| 80 | describing how the process finished.")
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| 81 |
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| 82 | (defvar compilation-last-buffer nil
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| 83 | "The most recent compilation buffer.
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| 84 | A buffer becomes most recent when its compilation is started
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| 85 | or when it is used with \\[next-error] or \\[compile-goto-error].")
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| 86 |
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| 87 | (defvar compilation-in-progress nil
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| 88 | "List of compilation processes now running.")
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| 89 | (or (assq 'compilation-in-progress minor-mode-alist)
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| 90 | (setq minor-mode-alist (cons '(compilation-in-progress " Compiling")
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| 91 | minor-mode-alist)))
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| 92 |
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| 93 | (defvar compilation-parsing-end nil
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| 94 | "Position of end of buffer when last error messages were parsed.")
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| 95 |
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| 96 | (defvar compilation-error-message "No more errors"
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| 97 | "Message to print when no more matches are found.")
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| 98 |
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| 99 | (defvar compilation-num-errors-found)
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| 100 |
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| 101 | (defvar compilation-error-regexp-alist
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| 102 | '(
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| 103 | ;; NOTE! This first one is repeated in grep-regexp-alist, below.
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| 104 |
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| 105 | ;; 4.3BSD grep, cc, lint pass 1:
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| 106 | ;; /usr/src/foo/foo.c(8): warning: w may be used before set
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| 107 | ;; or GNU utilities:
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| 108 | ;; foo.c:8: error message
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| 109 | ;; or HP-UX 7.0 fc:
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| 110 | ;; foo.f :16 some horrible error message
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| 111 | ;;
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| 112 | ;; We'll insist that the number be followed by a colon or closing
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| 113 | ;; paren, because otherwise this matches just about anything
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| 114 | ;; containing a number with spaces around it.
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| 115 | ("\n\\([^:( \t\n]+\\)[:(][ \t]*\\([0-9]+\\)[:) \t]" 1 2)
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| 116 |
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| 117 | ;; 4.3BSD lint pass 2
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| 118 | ;; strcmp: variable # of args. llib-lc(359) :: /usr/src/foo/foo.c(8)
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| 119 | ("[ \t:]\\([^:( \t\n]+\\)[:(](+[ \t]*\\([0-9]+\\))[:) \t]*$" 1 2)
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| 120 |
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| 121 | ;; 4.3BSD lint pass 3
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| 122 | ;; bloofle defined( /users/wolfgang/foo.c(4) ), but never used
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| 123 | ;; This used to be
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| 124 | ;; ("[ \t(]+\\([^:( \t\n]+\\)[:( \t]+\\([0-9]+\\)[:) \t]+" 1 2)
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| 125 | ;; which is regexp Impressionism - it matches almost anything!
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| 126 | ("([ \t]*\\([^:( \t\n]+\\)[:(][ \t]*\\([0-9]+\\))" 1 2)
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| 127 |
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| 128 | ;; Ultrix 3.0 f77:
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| 129 | ;; fort: Severe: addstf.f, line 82: Missing operator or delimiter symbol
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| 130 | ("\nfort: [^:\n]*: \\([^ \n]*\\), line \\([0-9]+\\):" 1 2)
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| 131 | ;; Error on line 3 of t.f: Execution error unclassifiable statement
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| 132 | ;; Unknown who does this:
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| 133 | ;; Line 45 of "foo.c": bloofel undefined
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| 134 | ;; Absoft FORTRAN 77 Compiler 3.1.3
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| 135 | ;; error on line 19 of fplot.f: spelling error?
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| 136 | ;; warning on line 17 of fplot.f: data type is undefined for variable d
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| 137 | ("\\(\n\\|on \\)[Ll]ine[ \t]+\\([0-9]+\\)[ \t]+\
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| 138 | of[ \t]+\"?\\([^\":\n]+\\)\"?:" 3 2)
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| 139 |
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| 140 | ;; Apollo cc, 4.3BSD fc:
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| 141 | ;; "foo.f", line 3: Error: syntax error near end of statement
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| 142 | ;; IBM RS6000:
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| 143 | ;; "vvouch.c", line 19.5: 1506-046 (S) Syntax error.
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| 144 | ;; Unknown compiler:
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| 145 | ;; File "foobar.ml", lines 5-8, characters 20-155: blah blah
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| 146 | ;; Microtec mcc68k:
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| 147 | ;; "foo.c", line 32 pos 1; (E) syntax error; unexpected symbol: "lossage"
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| 148 | ("\"\\([^,\" \n\t]+\\)\", lines? \\([0-9]+\\)[:., -]" 1 2)
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| 149 |
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| 150 | ;; MIPS RISC CC - the one distributed with Ultrix:
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| 151 | ;; ccom: Error: foo.c, line 2: syntax error
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| 152 | ;; DEC AXP OSF/1 cc
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| 153 | ;; /usr/lib/cmplrs/cc/cfe: Error: foo.c: 1: blah blah
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| 154 | ("rror: \\([^,\" \n\t]+\\)[,:] \\(line \\)?\\([0-9]+\\):" 1 3)
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| 155 |
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| 156 | ;; IBM AIX PS/2 C version 1.1:
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| 157 | ;; ****** Error number 140 in line 8 of file errors.c ******
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| 158 | ("in line \\([0-9]+\\) of file \\([^ \n]+[^. \n]\\)\\.? " 2 1)
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| 159 | ;; IBM AIX lint is too painful to do right this way. File name
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| 160 | ;; prefixes entire sections rather than being on each line.
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| 161 |
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| 162 | ;; Lucid Compiler, lcc 3.x
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| 163 | ;; E, file.cc(35,52) Illegal operation on pointers
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| 164 | ("\n[EW], \\([^(\n]*\\)(\\([0-9]+\\),[ \t]*\\([0-9]+\\)" 1 2 3)
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| 165 |
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| 166 | )
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| 167 | "Alist that specifies how to match errors in compiler output.
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| 168 | Each element has the form (REGEXP FILE-IDX LINE-IDX [COLUMN-IDX]).
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| 169 | If REGEXP matches, the FILE-IDX'th subexpression gives the file name, and
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| 170 | the LINE-IDX'th subexpression gives the line number. If COLUMN-IDX is
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| 171 | given, the COLUMN-IDX'th subexpression gives the column number on that line.")
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| 172 |
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| 173 | (defvar compilation-read-command t
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| 174 | "If not nil, M-x compile reads the compilation command to use.
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| 175 | Otherwise, M-x compile just uses the value of `compile-command'.")
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| 176 |
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| 177 | (defvar compilation-ask-about-save t
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| 178 | "If not nil, M-x compile asks which buffers to save before compiling.
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| 179 | Otherwise, it saves all modified buffers without asking.")
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| 180 |
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| 181 | (defvar grep-regexp-alist
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| 182 | '(("^\\([^:( \t\n]+\\)[:( \t]+\\([0-9]+\\)[:) \t]" 1 2))
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| 183 | "Regexp used to match grep hits. See `compilation-error-regexp-alist'.")
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| 184 |
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| 185 | (defvar grep-command "grep -n "
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| 186 | "Last grep command used in \\{grep}; default for next grep.")
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| 187 |
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| 188 | ;;;###autoload
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| 189 | (defvar compilation-search-path '(nil)
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| 190 | "*List of directories to search for source files named in error messages.
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| 191 | Elements should be directory names, not file names of directories.
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| 192 | nil as an element means to try the default directory.")
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| 193 |
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| 194 | (defvar compile-command "make -k "
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| 195 | "Last shell command used to do a compilation; default for next compilation.
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| 196 |
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| 197 | Sometimes it is useful for files to supply local values for this variable.
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| 198 | You might also use mode hooks to specify it in certain modes, like this:
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| 199 |
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| 200 | (setq c-mode-hook
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| 201 | '(lambda () (or (file-exists-p \"makefile\") (file-exists-p \"Makefile\")
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| 202 | (progn (make-local-variable 'compile-command)
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| 203 | (setq compile-command
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| 204 | (concat \"make -k \"
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| 205 | buffer-file-name))))))")
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| 206 |
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| 207 | (defconst compilation-enter-directory-regexp
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| 208 | ": Entering directory `\\(.*\\)'$"
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| 209 | "Regular expression matching lines that indicate a new current directory.
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| 210 | This must contain one \\(, \\) pair around the directory name.
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| 211 |
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| 212 | The default value matches lines printed by the `-w' option of GNU Make.")
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| 213 |
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| 214 | (defconst compilation-leave-directory-regexp
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| 215 | ": Leaving directory `\\(.*\\)'$"
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| 216 | "Regular expression matching lines that indicate restoring current directory.
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| 217 | This may contain one \\(, \\) pair around the name of the directory
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| 218 | being moved from. If it does not, the last directory entered \(by a
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| 219 | line matching `compilation-enter-directory-regexp'\) is assumed.
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| 220 |
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| 221 | The default value matches lines printed by the `-w' option of GNU Make.")
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| 222 |
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| 223 | (defvar compilation-directory-stack nil
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| 224 | "Stack of previous directories for `compilation-leave-directory-regexp'.
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| 225 | The head element is the directory the compilation was started in.")
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| 226 |
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| 227 | ;; History of compile commands.
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| 228 | (defvar compile-history nil)
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| 229 | ;; History of grep commands.
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| 230 | (defvar grep-history nil)
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| 231 |
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| 232 | ;;;###autoload
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| 233 | (defun compile (command)
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| 234 | "Compile the program including the current buffer. Default: run `make'.
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| 235 | Runs COMMAND, a shell command, in a separate process asynchronously
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| 236 | with output going to the buffer `*compilation*'.
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| 237 |
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| 238 | You can then use the command \\[next-error] to find the next error message
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| 239 | and move to the source code that caused it.
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| 240 |
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| 241 | To run more than one compilation at once, start one and rename the
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| 242 | \`*compilation*' buffer to some other name with \\[rename-buffer].
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| 243 | Then start the next one.
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| 244 |
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| 245 | The name used for the buffer is actually whatever is returned by
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| 246 | the function in `compilation-buffer-name-function', so you can set that
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| 247 | to a function that generates a unique name."
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| 248 | (interactive
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| 249 | (if compilation-read-command
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| 250 | (list (read-from-minibuffer "Compile command: "
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| 251 | compile-command nil nil
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| 252 | '(compile-history . 1)))
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| 253 | (list compile-command)))
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| 254 | (setq compile-command command)
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| 255 | (save-some-buffers (not compilation-ask-about-save) nil)
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| 256 | (compile-internal compile-command "No more errors"))
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| 257 |
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| 258 | ;;;###autoload
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| 259 | (defun grep (command-args)
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| 260 | "Run grep, with user-specified args, and collect output in a buffer.
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| 261 | While grep runs asynchronously, you can use the \\[next-error] command
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| 262 | to find the text that grep hits refer to.
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| 263 |
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| 264 | This command uses a special history list for its arguments, so you can
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| 265 | easily repeat a grep command."
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| 266 | (interactive
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| 267 | (list (read-from-minibuffer "Run grep (like this): "
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| 268 | grep-command nil nil 'grep-history)))
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| 269 | (compile-internal (concat command-args " /dev/null")
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| 270 | "No more grep hits" "grep"
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| 271 | ;; Give it a simpler regexp to match.
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| 272 | nil grep-regexp-alist))
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| 273 |
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| 274 | (defun compile-internal (command error-message
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| 275 | &optional name-of-mode parser regexp-alist
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| 276 | name-function)
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| 277 | "Run compilation command COMMAND (low level interface).
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| 278 | ERROR-MESSAGE is a string to print if the user asks to see another error
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| 279 | and there are no more errors. Third argument NAME-OF-MODE is the name
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| 280 | to display as the major mode in the compilation buffer.
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| 281 |
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| 282 | Fourth arg PARSER is the error parser function (nil means the default). Fifth
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| 283 | arg REGEXP-ALIST is the error message regexp alist to use (nil means the
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| 284 | default). Sixth arg NAME-FUNCTION is a function called to name the buffer (nil
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| 285 | means the default). The defaults for these variables are the global values of
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| 286 | \`compilation-parse-errors-function', `compilation-error-regexp-alist', and
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| 287 | \`compilation-buffer-name-function', respectively.
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| 288 |
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| 289 | Returns the compilation buffer created."
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| 290 | (let (outbuf)
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| 291 | (save-excursion
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| 292 | (or name-of-mode
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| 293 | (setq name-of-mode "Compilation"))
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| 294 | (setq outbuf
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| 295 | (get-buffer-create
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| 296 | (funcall (or name-function compilation-buffer-name-function
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| 297 | (function (lambda (mode)
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| 298 | (concat "*" (downcase mode) "*"))))
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| 299 | name-of-mode)))
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| 300 | (set-buffer outbuf)
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| 301 | (let ((comp-proc (get-buffer-process (current-buffer))))
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| 302 | (if comp-proc
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| 303 | (if (or (not (eq (process-status comp-proc) 'run))
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| 304 | (yes-or-no-p
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| 305 | (format "A %s process is running; kill it? "
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| 306 | name-of-mode)))
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| 307 | (condition-case ()
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| 308 | (progn
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| 309 | (interrupt-process comp-proc)
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| 310 | (sit-for 1)
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| 311 | (delete-process comp-proc))
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| 312 | (error nil))
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| 313 | (error "Cannot have two processes in `%s' at once"
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| 314 | (buffer-name))
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| 315 | )))
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| 316 | ;; In case the compilation buffer is current, make sure we get the global
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| 317 | ;; values of compilation-error-regexp-alist, etc.
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| 318 | (kill-all-local-variables))
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| 319 | (let ((regexp-alist (or regexp-alist compilation-error-regexp-alist))
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| 320 | (parser (or parser compilation-parse-errors-function))
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| 321 | (thisdir default-directory)
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| 322 | outwin)
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| 323 | (save-excursion
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| 324 | ;; Clear out the compilation buffer and make it writable.
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| 325 | ;; Change its default-directory to the directory where the compilation
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| 326 | ;; will happen, and insert a `cd' command to indicate this.
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| 327 | (set-buffer outbuf)
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| 328 | (setq buffer-read-only nil)
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| 329 | (erase-buffer)
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| 330 | ;; BEGIN C JANSSEN ADDITIONS
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| 331 | (if (and (not (string= name-of-mode "grep"))
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| 332 | (fboundp 'compile-modify-path))
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| 333 | (setq thisdir (compile-modify-path thisdir))
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| 334 | )
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| 335 | ;; END C JANSSEN ADDITIONS
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| 336 | (setq default-directory thisdir)
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| 337 | (insert "cd " thisdir "\n" command "\n")
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| 338 | (set-buffer-modified-p nil))
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| 339 | ;; If we're already in the compilation buffer, go to the end
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| 340 | ;; of the buffer, so point will track the compilation output.
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| 341 | (if (eq outbuf (current-buffer))
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| 342 | (goto-char (point-max)))
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| 343 | ;; Pop up the compilation buffer.
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| 344 | (setq outwin (display-buffer outbuf))
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| 345 | (save-excursion
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| 346 | (set-buffer outbuf)
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| 347 | (compilation-mode)
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| 348 | (buffer-disable-undo (current-buffer))
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| 349 | ;; (setq buffer-read-only t) ;;; Non-ergonomic.
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| 350 | (set (make-local-variable 'compilation-parse-errors-function) parser)
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| 351 | (set (make-local-variable 'compilation-error-message) error-message)
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| 352 | (set (make-local-variable 'compilation-error-regexp-alist) regexp-alist)
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| 353 | (setq default-directory thisdir
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| 354 | compilation-directory-stack (list default-directory))
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| 355 | (set-window-start outwin (point-min))
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| 356 | (setq mode-name name-of-mode)
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| 357 | (or (eq outwin (selected-window))
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| 358 | ;; BEGIN C JANSSEN MODS
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| 359 | ;; goto the end of the buffer instead of the beginning
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| 360 | ;;(set-window-point outwin (point-min)))
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| 361 | (set-window-point outwin (point-max)))
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| 362 | ;; END C JANSSEN MODS
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| 363 | (and compilation-window-height
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| 364 | (= (window-width outwin) (frame-width))
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| 365 | (let ((w (selected-window)))
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| 366 | (unwind-protect
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| 367 | (progn
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| 368 | (select-window outwin)
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| 369 | (enlarge-window (- compilation-window-height
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| 370 | (window-height))))
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| 371 | (select-window w))))
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| 372 | ;; Start the compilation.
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| 373 | (if (fboundp 'start-process)
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| 374 | (let ((proc (start-process-shell-command (downcase mode-name)
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---|
| 375 | outbuf
|
---|
| 376 | command)))
|
---|
| 377 | (set-process-sentinel proc 'compilation-sentinel)
|
---|
| 378 | (set-process-filter proc 'compilation-filter)
|
---|
| 379 | (set-marker (process-mark proc) (point) outbuf)
|
---|
| 380 | (setq compilation-in-progress
|
---|
| 381 | (cons proc compilation-in-progress)))
|
---|
| 382 | ;; No asynchronous processes available
|
---|
| 383 | (message (format "Executing `%s'..." command))
|
---|
| 384 | (let ((status (call-process shell-file-name nil outbuf nil "-c"
|
---|
| 385 | command))))
|
---|
| 386 | (message (format "Executing `%s'...done" command)))))
|
---|
| 387 | ;; Make it so the next C-x ` will use this buffer.
|
---|
| 388 | (setq compilation-last-buffer outbuf)))
|
---|
| 389 |
|
---|
| 390 | (defvar compilation-minor-mode-map
|
---|
| 391 | (let ((map (make-sparse-keymap)))
|
---|
| 392 | (define-key map [mouse-2] 'compile-mouse-goto-error)
|
---|
| 393 | (define-key map "\C-c\C-c" 'compile-goto-error)
|
---|
| 394 | (define-key map "\C-c\C-k" 'kill-compilation)
|
---|
| 395 | (define-key map "\M-n" 'compilation-next-error)
|
---|
| 396 | (define-key map "\M-p" 'compilation-previous-error)
|
---|
| 397 | (define-key map "\M-{" 'compilation-previous-file)
|
---|
| 398 | (define-key map "\M-}" 'compilation-next-file)
|
---|
| 399 | map)
|
---|
| 400 | "Keymap for `compilation-minor-mode'.")
|
---|
| 401 |
|
---|
| 402 | (defvar compilation-mode-map
|
---|
| 403 | (let ((map (cons 'keymap compilation-minor-mode-map)))
|
---|
| 404 | (define-key map " " 'scroll-up)
|
---|
| 405 | (define-key map "\^?" 'scroll-down)
|
---|
| 406 | map)
|
---|
| 407 | "Keymap for compilation log buffers.
|
---|
| 408 | `compilation-minor-mode-map' is a cdr of this.")
|
---|
| 409 |
|
---|
| 410 | (defun compilation-mode ()
|
---|
| 411 | "Major mode for compilation log buffers.
|
---|
| 412 | \\<compilation-mode-map>To visit the source for a line-numbered error,
|
---|
| 413 | move point to the error message line and type \\[compile-goto-error].
|
---|
| 414 | To kill the compilation, type \\[kill-compilation].
|
---|
| 415 |
|
---|
| 416 | Runs `compilation-mode-hook' with `run-hooks' (which see)."
|
---|
| 417 | (interactive)
|
---|
| 418 | (fundamental-mode)
|
---|
| 419 | (use-local-map compilation-mode-map)
|
---|
| 420 | (setq major-mode 'compilation-mode
|
---|
| 421 | mode-name "Compilation")
|
---|
| 422 | (compilation-setup)
|
---|
| 423 | (run-hooks 'compilation-mode-hook))
|
---|
| 424 |
|
---|
| 425 | ;; Prepare the buffer for the compilation parsing commands to work.
|
---|
| 426 | (defun compilation-setup ()
|
---|
| 427 | ;; Make the buffer's mode line show process state.
|
---|
| 428 | (setq mode-line-process '(":%s"))
|
---|
| 429 | (set (make-local-variable 'compilation-error-list) nil)
|
---|
| 430 | (set (make-local-variable 'compilation-old-error-list) nil)
|
---|
| 431 | (set (make-local-variable 'compilation-parsing-end) 1)
|
---|
| 432 | (set (make-local-variable 'compilation-directory-stack) nil)
|
---|
| 433 | (setq compilation-last-buffer (current-buffer)))
|
---|
| 434 |
|
---|
| 435 | (defvar compilation-minor-mode nil
|
---|
| 436 | "Non-nil when in compilation-minor-mode.
|
---|
| 437 | In this minor mode, all the error-parsing commands of the
|
---|
| 438 | Compilation major mode are available.")
|
---|
| 439 | (make-variable-buffer-local 'compilation-minor-mode)
|
---|
| 440 |
|
---|
| 441 | (or (assq 'compilation-minor-mode minor-mode-alist)
|
---|
| 442 | (setq minor-mode-alist (cons '(compilation-minor-mode " Compilation")
|
---|
| 443 | minor-mode-alist)))
|
---|
| 444 | (or (assq 'compilation-minor-mode minor-mode-map-alist)
|
---|
| 445 | (setq minor-mode-map-alist (cons (cons 'compilation-minor-mode
|
---|
| 446 | compilation-minor-mode-map)
|
---|
| 447 | minor-mode-map-alist)))
|
---|
| 448 |
|
---|
| 449 | ;;;###autoload
|
---|
| 450 | (defun compilation-minor-mode (&optional arg)
|
---|
| 451 | "Toggle compilation minor mode.
|
---|
| 452 | With arg, turn compilation mode on if and only if arg is positive.
|
---|
| 453 | See `compilation-mode'."
|
---|
| 454 | (interactive "P")
|
---|
| 455 | (if (setq compilation-minor-mode (if (null arg)
|
---|
| 456 | (null compilation-minor-mode)
|
---|
| 457 | (> (prefix-numeric-value arg) 0)))
|
---|
| 458 | (compilation-setup)))
|
---|
| 459 |
|
---|
| 460 | ;; Called when compilation process changes state.
|
---|
| 461 | (defun compilation-sentinel (proc msg)
|
---|
| 462 | "Sentinel for compilation buffers."
|
---|
| 463 | (let ((buffer (process-buffer proc)))
|
---|
| 464 | (if (memq (process-status proc) '(signal exit))
|
---|
| 465 | (progn
|
---|
| 466 | (if (null (buffer-name buffer))
|
---|
| 467 | ;; buffer killed
|
---|
| 468 | (set-process-buffer proc nil)
|
---|
| 469 | (let ((obuf (current-buffer))
|
---|
| 470 | omax opoint)
|
---|
| 471 | ;; save-excursion isn't the right thing if
|
---|
| 472 | ;; process-buffer is current-buffer
|
---|
| 473 | (unwind-protect
|
---|
| 474 | (progn
|
---|
| 475 | ;; Write something in the compilation buffer
|
---|
| 476 | ;; and hack its mode line.
|
---|
| 477 | (set-buffer buffer)
|
---|
| 478 | (let ((buffer-read-only nil))
|
---|
| 479 | (setq omax (point-max)
|
---|
| 480 | opoint (point))
|
---|
| 481 | (goto-char omax)
|
---|
| 482 | ;; Record where we put the message, so we can ignore it
|
---|
| 483 | ;; later on.
|
---|
| 484 | (insert ?\n mode-name " " msg)
|
---|
| 485 | (forward-char -1)
|
---|
| 486 | (insert " at " (substring (current-time-string) 0 19))
|
---|
| 487 | (forward-char 1)
|
---|
| 488 | (setq mode-line-process
|
---|
| 489 | (concat ":"
|
---|
| 490 | (symbol-name (process-status proc))))
|
---|
| 491 | ;; Since the buffer and mode line will show that the
|
---|
| 492 | ;; process is dead, we can delete it now. Otherwise it
|
---|
| 493 | ;; will stay around until M-x list-processes.
|
---|
| 494 | (delete-process proc)
|
---|
| 495 | ;; Force mode line redisplay soon.
|
---|
| 496 | (set-buffer-modified-p (buffer-modified-p)))
|
---|
| 497 | (if (and opoint (< opoint omax))
|
---|
| 498 | (goto-char opoint))
|
---|
| 499 | (if compilation-finish-function
|
---|
| 500 | (funcall compilation-finish-function buffer msg)))
|
---|
| 501 | (set-buffer obuf))))
|
---|
| 502 | (setq compilation-in-progress (delq proc compilation-in-progress))
|
---|
| 503 | ))))
|
---|
| 504 |
|
---|
| 505 | (defun compilation-filter (proc string)
|
---|
| 506 | "Process filter for compilation buffers.
|
---|
| 507 | Just inserts the text, but uses `insert-before-markers'."
|
---|
| 508 | (save-excursion
|
---|
| 509 | (set-buffer (process-buffer proc))
|
---|
| 510 | (let ((buffer-read-only nil))
|
---|
| 511 | (save-excursion
|
---|
| 512 | (goto-char (process-mark proc))
|
---|
| 513 | (insert-before-markers string)
|
---|
| 514 | (set-marker (process-mark proc) (point))))))
|
---|
| 515 |
|
---|
| 516 | ;; Return the cdr of compilation-old-error-list for the error containing point.
|
---|
| 517 | (defun compile-error-at-point ()
|
---|
| 518 | (compile-reinitialize-errors nil (point))
|
---|
| 519 | (let ((errors compilation-old-error-list))
|
---|
| 520 | (while (and errors
|
---|
| 521 | (> (point) (car (car errors))))
|
---|
| 522 | (setq errors (cdr errors)))
|
---|
| 523 | errors))
|
---|
| 524 |
|
---|
| 525 | (defsubst compilation-buffer-p (buffer)
|
---|
| 526 | (assq 'compilation-error-list (buffer-local-variables buffer)))
|
---|
| 527 |
|
---|
| 528 | (defun compilation-next-error (n)
|
---|
| 529 | "Move point to the next error in the compilation buffer.
|
---|
| 530 | Does NOT find the source line like \\[next-error]."
|
---|
| 531 | (interactive "p")
|
---|
| 532 | (or (compilation-buffer-p (current-buffer))
|
---|
| 533 | (error "Not in a compilation buffer."))
|
---|
| 534 | (setq compilation-last-buffer (current-buffer))
|
---|
| 535 |
|
---|
| 536 | (let ((errors (compile-error-at-point)))
|
---|
| 537 |
|
---|
| 538 | ;; Move to the error after the one containing point.
|
---|
| 539 | (goto-char (car (if (< n 0)
|
---|
| 540 | (let ((i 0)
|
---|
| 541 | (e compilation-old-error-list))
|
---|
| 542 | ;; See how many cdrs away ERRORS is from the start.
|
---|
| 543 | (while (not (eq e errors))
|
---|
| 544 | (setq i (1+ i)
|
---|
| 545 | e (cdr e)))
|
---|
| 546 | (if (> (- n) i)
|
---|
| 547 | (error "Moved back past first error")
|
---|
| 548 | (nth (+ i n) compilation-old-error-list)))
|
---|
| 549 | (let ((compilation-error-list (cdr errors)))
|
---|
| 550 | (compile-reinitialize-errors nil nil n)
|
---|
| 551 | (if compilation-error-list
|
---|
| 552 | (nth (1- n) compilation-error-list)
|
---|
| 553 | (error "Moved past last error"))))))))
|
---|
| 554 |
|
---|
| 555 | (defun compilation-previous-error (n)
|
---|
| 556 | "Move point to the previous error in the compilation buffer.
|
---|
| 557 | Does NOT find the source line like \\[next-error]."
|
---|
| 558 | (interactive "p")
|
---|
| 559 | (compilation-next-error (- n)))
|
---|
| 560 |
|
---|
| 561 |
|
---|
| 562 | ;; Given an elt of `compilation-error-list', return an object representing
|
---|
| 563 | ;; the referenced file which is equal to (but not necessarily eq to) what
|
---|
| 564 | ;; this function would return for another error in the same file.
|
---|
| 565 | (defsubst compilation-error-filedata (data)
|
---|
| 566 | (setq data (cdr data))
|
---|
| 567 | (if (markerp data)
|
---|
| 568 | (marker-buffer data)
|
---|
| 569 | (car data)))
|
---|
| 570 |
|
---|
| 571 | ;; Return a string describing a value from compilation-error-filedata.
|
---|
| 572 | ;; This value is not necessarily useful as a file name, but should be
|
---|
| 573 | ;; indicative to the user of what file's errors are being referred to.
|
---|
| 574 | (defsubst compilation-error-filedata-file-name (filedata)
|
---|
| 575 | (if (bufferp filedata)
|
---|
| 576 | (buffer-file-name filedata)
|
---|
| 577 | (car filedata)))
|
---|
| 578 |
|
---|
| 579 | (defun compilation-next-file (n)
|
---|
| 580 | "Move point to the next error for a different file than the current one."
|
---|
| 581 | (interactive "p")
|
---|
| 582 | (or (compilation-buffer-p (current-buffer))
|
---|
| 583 | (error "Not in a compilation buffer."))
|
---|
| 584 | (setq compilation-last-buffer (current-buffer))
|
---|
| 585 |
|
---|
| 586 | (let ((reversed (< n 0))
|
---|
| 587 | errors filedata)
|
---|
| 588 |
|
---|
| 589 | (if (not reversed)
|
---|
| 590 | (setq errors (or (compile-error-at-point)
|
---|
| 591 | (error "Moved past last error")))
|
---|
| 592 |
|
---|
| 593 | ;; Get a reversed list of the errors up through the one containing point.
|
---|
| 594 | (compile-reinitialize-errors nil (point))
|
---|
| 595 | (setq errors (reverse compilation-old-error-list)
|
---|
| 596 | n (- n))
|
---|
| 597 |
|
---|
| 598 | ;; Ignore errors after point. (car ERRORS) will be the error
|
---|
| 599 | ;; containing point, (cadr ERRORS) the one before it.
|
---|
| 600 | (while (and errors
|
---|
| 601 | (< (point) (car (car errors))))
|
---|
| 602 | (setq errors (cdr errors))))
|
---|
| 603 |
|
---|
| 604 | (while (> n 0)
|
---|
| 605 | (setq filedata (compilation-error-filedata (car errors)))
|
---|
| 606 |
|
---|
| 607 | ;; Skip past the following errors for this file.
|
---|
| 608 | (while (equal filedata
|
---|
| 609 | (compilation-error-filedata
|
---|
| 610 | (car (or errors
|
---|
| 611 | (if reversed
|
---|
| 612 | (error "%s the first erring file"
|
---|
| 613 | (compilation-error-filedata-file-name
|
---|
| 614 | filedata))
|
---|
| 615 | (let ((compilation-error-list nil))
|
---|
| 616 | ;; Parse some more.
|
---|
| 617 | (compile-reinitialize-errors nil nil 2)
|
---|
| 618 | (setq errors compilation-error-list)))
|
---|
| 619 | (error "%s is the last erring file"
|
---|
| 620 | (compilation-error-filedata-file-name
|
---|
| 621 | filedata))))))
|
---|
| 622 | (setq errors (cdr errors)))
|
---|
| 623 |
|
---|
| 624 | (setq n (1- n)))
|
---|
| 625 |
|
---|
| 626 | ;; Move to the following error.
|
---|
| 627 | (goto-char (car (car (or errors
|
---|
| 628 | (if reversed
|
---|
| 629 | (error "This is the first erring file")
|
---|
| 630 | (let ((compilation-error-list nil))
|
---|
| 631 | ;; Parse the last one.
|
---|
| 632 | (compile-reinitialize-errors nil nil 1)
|
---|
| 633 | compilation-error-list))))))))
|
---|
| 634 |
|
---|
| 635 | (defun compilation-previous-file (n)
|
---|
| 636 | "Move point to the previous error for a different file than the current one."
|
---|
| 637 | (interactive "p")
|
---|
| 638 | (compilation-next-file (- n)))
|
---|
| 639 |
|
---|
| 640 |
|
---|
| 641 | (defun kill-compilation ()
|
---|
| 642 | "Kill the process made by the \\[compile] command."
|
---|
| 643 | (interactive)
|
---|
| 644 | (let ((buffer (compilation-find-buffer)))
|
---|
| 645 | (if (get-buffer-process buffer)
|
---|
| 646 | (interrupt-process (get-buffer-process buffer))
|
---|
| 647 | (error "The compilation process is not running."))))
|
---|
| 648 |
|
---|
| 649 |
|
---|
| 650 | ;; Parse any new errors in the compilation buffer,
|
---|
| 651 | ;; or reparse from the beginning if the user has asked for that.
|
---|
| 652 | (defun compile-reinitialize-errors (reparse
|
---|
| 653 | &optional limit-search find-at-least)
|
---|
| 654 | (save-excursion
|
---|
| 655 | (set-buffer compilation-last-buffer)
|
---|
| 656 | ;; If we are out of errors, or if user says "reparse",
|
---|
| 657 | ;; discard the info we have, to force reparsing.
|
---|
| 658 | (if (or (eq compilation-error-list t)
|
---|
| 659 | reparse)
|
---|
| 660 | (compilation-forget-errors))
|
---|
| 661 | (if (and compilation-error-list
|
---|
| 662 | (or (not limit-search)
|
---|
| 663 | (> compilation-parsing-end limit-search))
|
---|
| 664 | (or (not find-at-least)
|
---|
| 665 | (>= (length compilation-error-list) find-at-least)))
|
---|
| 666 | ;; Since compilation-error-list is non-nil, it points to a specific
|
---|
| 667 | ;; error the user wanted. So don't move it around.
|
---|
| 668 | nil
|
---|
| 669 | ;; This was here for a long time (before my rewrite); why? --roland
|
---|
| 670 | ;;(switch-to-buffer compilation-last-buffer)
|
---|
| 671 | (set-buffer-modified-p nil)
|
---|
| 672 | (if (< compilation-parsing-end (point-max))
|
---|
| 673 | ;; compilation-error-list might be non-nil if we have a non-nil
|
---|
| 674 | ;; LIMIT-SEARCH or FIND-AT-LEAST arg. In that case its value
|
---|
| 675 | ;; records the current position in the error list, and we must
|
---|
| 676 | ;; preserve that after reparsing.
|
---|
| 677 | (let ((error-list-pos compilation-error-list))
|
---|
| 678 | (funcall compilation-parse-errors-function
|
---|
| 679 | limit-search
|
---|
| 680 | (and find-at-least
|
---|
| 681 | ;; We only need enough new parsed errors to reach
|
---|
| 682 | ;; FIND-AT-LEAST errors past the current
|
---|
| 683 | ;; position.
|
---|
| 684 | (- find-at-least (length compilation-error-list))))
|
---|
| 685 | ;; Remember the entire list for compilation-forget-errors. If
|
---|
| 686 | ;; this is an incremental parse, append to previous list. If
|
---|
| 687 | ;; we are parsing anew, compilation-forget-errors cleared
|
---|
| 688 | ;; compilation-old-error-list above.
|
---|
| 689 | (setq compilation-old-error-list
|
---|
| 690 | (nconc compilation-old-error-list compilation-error-list))
|
---|
| 691 | (if error-list-pos
|
---|
| 692 | ;; We started in the middle of an existing list of parsed
|
---|
| 693 | ;; errors before parsing more; restore that position.
|
---|
| 694 | (setq compilation-error-list error-list-pos))
|
---|
| 695 | )))))
|
---|
| 696 |
|
---|
| 697 | (defun compile-mouse-goto-error (event)
|
---|
| 698 | (interactive "e")
|
---|
| 699 | (save-excursion
|
---|
| 700 | (set-buffer (window-buffer (posn-window (event-end event))))
|
---|
| 701 | (goto-char (posn-point (event-end event)))
|
---|
| 702 |
|
---|
| 703 | (or (compilation-buffer-p (current-buffer))
|
---|
| 704 | (error "Not in a compilation buffer."))
|
---|
| 705 | (setq compilation-last-buffer (current-buffer))
|
---|
| 706 | (compile-reinitialize-errors nil (point))
|
---|
| 707 |
|
---|
| 708 | ;; Move to bol; the marker for the error on this line will point there.
|
---|
| 709 | (beginning-of-line)
|
---|
| 710 |
|
---|
| 711 | ;; Move compilation-error-list to the elt of compilation-old-error-list
|
---|
| 712 | ;; we want.
|
---|
| 713 | (setq compilation-error-list compilation-old-error-list)
|
---|
| 714 | (while (and compilation-error-list
|
---|
| 715 | (> (point) (car (car compilation-error-list))))
|
---|
| 716 | (setq compilation-error-list (cdr compilation-error-list)))
|
---|
| 717 | (or compilation-error-list
|
---|
| 718 | (error "No error to go to")))
|
---|
| 719 | (select-window (posn-window (event-end event)))
|
---|
| 720 | ;; Move to another window, so that next-error's window changes
|
---|
| 721 | ;; result in the desired setup.
|
---|
| 722 | (or (one-window-p)
|
---|
| 723 | (progn
|
---|
| 724 | (other-window -1)
|
---|
| 725 | ;; other-window changed the selected buffer,
|
---|
| 726 | ;; but we didn't want to do that.
|
---|
| 727 | (set-buffer compilation-last-buffer)))
|
---|
| 728 |
|
---|
| 729 | (push-mark)
|
---|
| 730 | (next-error 1))
|
---|
| 731 |
|
---|
| 732 | (defun compile-goto-error (&optional argp)
|
---|
| 733 | "Visit the source for the error message point is on.
|
---|
| 734 | Use this command in a compilation log buffer. Sets the mark at point there.
|
---|
| 735 | \\[universal-argument] as a prefix arg means to reparse the buffer's error messages first;
|
---|
| 736 | other kinds of prefix arguments are ignored."
|
---|
| 737 | (interactive "P")
|
---|
| 738 | (or (compilation-buffer-p (current-buffer))
|
---|
| 739 | (error "Not in a compilation buffer."))
|
---|
| 740 | (setq compilation-last-buffer (current-buffer))
|
---|
| 741 | (compile-reinitialize-errors (consp argp) (point))
|
---|
| 742 |
|
---|
| 743 | ;; Move to bol; the marker for the error on this line will point there.
|
---|
| 744 | (beginning-of-line)
|
---|
| 745 |
|
---|
| 746 | ;; Move compilation-error-list to the elt of compilation-old-error-list
|
---|
| 747 | ;; we want.
|
---|
| 748 | (setq compilation-error-list compilation-old-error-list)
|
---|
| 749 | (while (and compilation-error-list
|
---|
| 750 | (> (point) (car (car compilation-error-list))))
|
---|
| 751 | (setq compilation-error-list (cdr compilation-error-list)))
|
---|
| 752 |
|
---|
| 753 | ;; Move to another window, so that next-error's window changes
|
---|
| 754 | ;; result in the desired setup.
|
---|
| 755 | (or (one-window-p)
|
---|
| 756 | (progn
|
---|
| 757 | (other-window -1)
|
---|
| 758 | ;; other-window changed the selected buffer,
|
---|
| 759 | ;; but we didn't want to do that.
|
---|
| 760 | (set-buffer compilation-last-buffer)))
|
---|
| 761 |
|
---|
| 762 | (push-mark)
|
---|
| 763 | (next-error 1))
|
---|
| 764 |
|
---|
| 765 | ;; Return a compilation buffer.
|
---|
| 766 | ;; If the current buffer is a compilation buffer, return it.
|
---|
| 767 | ;; If compilation-last-buffer is set to a live buffer, use that.
|
---|
| 768 | ;; Otherwise, look for a compilation buffer and signal an error
|
---|
| 769 | ;; if there are none.
|
---|
| 770 | (defun compilation-find-buffer (&optional other-buffer)
|
---|
| 771 | (if (and (not other-buffer)
|
---|
| 772 | (compilation-buffer-p (current-buffer)))
|
---|
| 773 | ;; The current buffer is a compilation buffer.
|
---|
| 774 | (current-buffer)
|
---|
| 775 | (if (and compilation-last-buffer (buffer-name compilation-last-buffer)
|
---|
| 776 | (or (not other-buffer) (not (eq compilation-last-buffer
|
---|
| 777 | (current-buffer)))))
|
---|
| 778 | compilation-last-buffer
|
---|
| 779 | (let ((buffers (buffer-list)))
|
---|
| 780 | (while (and buffers (or (not (compilation-buffer-p (car buffers)))
|
---|
| 781 | (and other-buffer
|
---|
| 782 | (eq (car buffers) (current-buffer)))))
|
---|
| 783 | (setq buffers (cdr buffers)))
|
---|
| 784 | (if buffers
|
---|
| 785 | (car buffers)
|
---|
| 786 | (or (and other-buffer
|
---|
| 787 | (compilation-buffer-p (current-buffer))
|
---|
| 788 | ;; The current buffer is a compilation buffer.
|
---|
| 789 | (progn
|
---|
| 790 | (if other-buffer
|
---|
| 791 | (message "This is the only compilation buffer."))
|
---|
| 792 | (current-buffer)))
|
---|
| 793 | (error "No compilation started!")))))))
|
---|
| 794 |
|
---|
| 795 | ;;;###autoload
|
---|
| 796 | (defun next-error (&optional argp)
|
---|
| 797 | "Visit next compilation error message and corresponding source code.
|
---|
| 798 | This operates on the output from the \\[compile] command.
|
---|
| 799 | If all preparsed error messages have been processed,
|
---|
| 800 | the error message buffer is checked for new ones.
|
---|
| 801 |
|
---|
| 802 | A prefix arg specifies how many error messages to move;
|
---|
| 803 | negative means move back to previous error messages.
|
---|
| 804 | Just C-u as a prefix means reparse the error message buffer
|
---|
| 805 | and start at the first error.
|
---|
| 806 |
|
---|
| 807 | \\[next-error] normally applies to the most recent compilation started,
|
---|
| 808 | but as long as you are in the middle of parsing errors from one compilation
|
---|
| 809 | output buffer, you stay with that compilation output buffer.
|
---|
| 810 |
|
---|
| 811 | Use \\[next-error] in a compilation output buffer to switch to
|
---|
| 812 | processing errors from that compilation.
|
---|
| 813 |
|
---|
| 814 | See variables `compilation-parse-errors-function' and
|
---|
| 815 | \`compilation-error-regexp-alist' for customization ideas."
|
---|
| 816 | (interactive "P")
|
---|
| 817 | (setq compilation-last-buffer (compilation-find-buffer))
|
---|
| 818 | (compilation-goto-locus (compilation-next-error-locus
|
---|
| 819 | ;; We want to pass a number here only if
|
---|
| 820 | ;; we got a numeric prefix arg, not just C-u.
|
---|
| 821 | (and (not (consp argp))
|
---|
| 822 | (prefix-numeric-value argp))
|
---|
| 823 | (consp argp))))
|
---|
| 824 | ;;;###autoload (define-key ctl-x-map "`" 'next-error)
|
---|
| 825 |
|
---|
| 826 | (defun compilation-next-error-locus (&optional move reparse)
|
---|
| 827 | "Visit next compilation error and return locus in corresponding source code.
|
---|
| 828 | This operates on the output from the \\[compile] command.
|
---|
| 829 | If all preparsed error messages have been processed,
|
---|
| 830 | the error message buffer is checked for new ones.
|
---|
| 831 |
|
---|
| 832 | Returns a cons (ERROR . SOURCE) of two markers: ERROR is a marker at the
|
---|
| 833 | location of the error message in the compilation buffer, and SOURCE is a
|
---|
| 834 | marker at the location in the source code indicated by the error message.
|
---|
| 835 |
|
---|
| 836 | Optional first arg MOVE says how many error messages to move forwards (or
|
---|
| 837 | backwards, if negative); default is 1. Optional second arg REPARSE, if
|
---|
| 838 | non-nil, says to reparse the error message buffer and reset to the first
|
---|
| 839 | error (plus MOVE - 1).
|
---|
| 840 |
|
---|
| 841 | The current buffer should be the desired compilation output buffer."
|
---|
| 842 | (or move (setq move 1))
|
---|
| 843 | (compile-reinitialize-errors reparse nil (and (not reparse)
|
---|
| 844 | (if (< move 1) 0 (1- move))))
|
---|
| 845 | (let (next-errors next-error)
|
---|
| 846 | (save-excursion
|
---|
| 847 | (set-buffer compilation-last-buffer)
|
---|
| 848 | ;; compilation-error-list points to the "current" error.
|
---|
| 849 | (setq next-errors
|
---|
| 850 | (if (> move 0)
|
---|
| 851 | (nthcdr (1- move)
|
---|
| 852 | compilation-error-list)
|
---|
| 853 | ;; Zero or negative arg; we need to move back in the list.
|
---|
| 854 | (let ((n (1- move))
|
---|
| 855 | (i 0)
|
---|
| 856 | (e compilation-old-error-list))
|
---|
| 857 | ;; See how many cdrs away the current error is from the start.
|
---|
| 858 | (while (not (eq e compilation-error-list))
|
---|
| 859 | (setq i (1+ i)
|
---|
| 860 | e (cdr e)))
|
---|
| 861 | (if (> (- n) i)
|
---|
| 862 | (error "Moved back past first error")
|
---|
| 863 | (nthcdr (+ i n) compilation-old-error-list))))
|
---|
| 864 | next-error (car next-errors))
|
---|
| 865 | (while
|
---|
| 866 | (if (null next-error)
|
---|
| 867 | (progn
|
---|
| 868 | (and move (/= move 1)
|
---|
| 869 | (error (if (> move 0)
|
---|
| 870 | "Moved past last error")
|
---|
| 871 | "Moved back past first error"))
|
---|
| 872 | (compilation-forget-errors)
|
---|
| 873 | (error (concat compilation-error-message
|
---|
| 874 | (and (get-buffer-process (current-buffer))
|
---|
| 875 | (eq (process-status
|
---|
| 876 | (get-buffer-process
|
---|
| 877 | (current-buffer)))
|
---|
| 878 | 'run)
|
---|
| 879 | " yet"))))
|
---|
| 880 | (setq compilation-error-list (cdr next-errors))
|
---|
| 881 | (if (null (cdr next-error))
|
---|
| 882 | ;; This error is boring. Go to the next.
|
---|
| 883 | t
|
---|
| 884 | (or (markerp (cdr next-error))
|
---|
| 885 | ;; This error has a filename/lineno pair.
|
---|
| 886 | ;; Find the file and turn it into a marker.
|
---|
| 887 | (let* ((fileinfo (car (cdr next-error)))
|
---|
| 888 | (buffer (compilation-find-file (cdr fileinfo)
|
---|
| 889 | (car fileinfo)
|
---|
| 890 | (car next-error))))
|
---|
| 891 | (if (null buffer)
|
---|
| 892 | ;; We can't find this error's file.
|
---|
| 893 | ;; Remove all errors in the same file.
|
---|
| 894 | (progn
|
---|
| 895 | (setq next-errors compilation-old-error-list)
|
---|
| 896 | (while next-errors
|
---|
| 897 | (and (consp (cdr (car next-errors)))
|
---|
| 898 | (equal (car (cdr (car next-errors)))
|
---|
| 899 | fileinfo)
|
---|
| 900 | (progn
|
---|
| 901 | (set-marker (car (car next-errors)) nil)
|
---|
| 902 | (setcdr (car next-errors) nil)))
|
---|
| 903 | (setq next-errors (cdr next-errors)))
|
---|
| 904 | ;; Look for the next error.
|
---|
| 905 | t)
|
---|
| 906 | ;; We found the file. Get a marker for this error.
|
---|
| 907 | ;; compilation-old-error-list is a buffer-local
|
---|
| 908 | ;; variable, so we must be careful to extract its value
|
---|
| 909 | ;; before switching to the source file buffer.
|
---|
| 910 | (let ((errors compilation-old-error-list)
|
---|
| 911 | (last-line (nth 1 (cdr next-error)))
|
---|
| 912 | (column (nth 2 (cdr next-error))))
|
---|
| 913 | (set-buffer buffer)
|
---|
| 914 | (save-excursion
|
---|
| 915 | (save-restriction
|
---|
| 916 | (widen)
|
---|
| 917 | (goto-line last-line)
|
---|
| 918 | (if column
|
---|
| 919 | (move-to-column column)
|
---|
| 920 | (beginning-of-line))
|
---|
| 921 | (setcdr next-error (point-marker))
|
---|
| 922 | ;; Make all the other error messages referring
|
---|
| 923 | ;; to the same file have markers into the buffer.
|
---|
| 924 | (while errors
|
---|
| 925 | (and (consp (cdr (car errors)))
|
---|
| 926 | (equal (car (cdr (car errors))) fileinfo)
|
---|
| 927 | (let* ((this (nth 1 (cdr (car errors))))
|
---|
| 928 | (column (nth 2 (cdr (car errors))))
|
---|
| 929 | (lines (- this last-line)))
|
---|
| 930 | (if (eq selective-display t)
|
---|
| 931 | ;; When selective-display is t,
|
---|
| 932 | ;; each C-m is a line boundary,
|
---|
| 933 | ;; as well as each newline.
|
---|
| 934 | (if (< lines 0)
|
---|
| 935 | (re-search-backward "[\n\C-m]"
|
---|
| 936 | nil 'end
|
---|
| 937 | (- lines))
|
---|
| 938 | (re-search-forward "[\n\C-m]"
|
---|
| 939 | nil 'end
|
---|
| 940 | lines))
|
---|
| 941 | (forward-line lines))
|
---|
| 942 | (if column
|
---|
| 943 | (move-to-column column))
|
---|
| 944 | (setq last-line this)
|
---|
| 945 | (setcdr (car errors) (point-marker))))
|
---|
| 946 | (setq errors (cdr errors)))))))))
|
---|
| 947 | ;; If we didn't get a marker for this error, or this
|
---|
| 948 | ;; marker's buffer was killed, go on to the next one.
|
---|
| 949 | (or (not (markerp (cdr next-error)))
|
---|
| 950 | (not (marker-buffer (cdr next-error))))))
|
---|
| 951 | (setq next-errors compilation-error-list
|
---|
| 952 | next-error (car next-errors))))
|
---|
| 953 |
|
---|
| 954 | ;; Skip over multiple error messages for the same source location,
|
---|
| 955 | ;; so the next C-x ` won't go to an error in the same place.
|
---|
| 956 | (while (and compilation-error-list
|
---|
| 957 | (equal (cdr (car compilation-error-list)) (cdr next-error)))
|
---|
| 958 | (setq compilation-error-list (cdr compilation-error-list)))
|
---|
| 959 |
|
---|
| 960 | ;; We now have a marker for the position of the error source code.
|
---|
| 961 | ;; NEXT-ERROR is a cons (ERROR . SOURCE) of two markers.
|
---|
| 962 | next-error))
|
---|
| 963 |
|
---|
| 964 | (defun compilation-goto-locus (next-error)
|
---|
| 965 | "Jump to an error locus returned by `compilation-next-error-locus'.
|
---|
| 966 | Takes one argument, a cons (ERROR . SOURCE) of two markers.
|
---|
| 967 | Selects a window with point at SOURCE, with another window displaying ERROR."
|
---|
| 968 | (if (and (window-dedicated-p (selected-window))
|
---|
| 969 | (eq (selected-window) (frame-root-window)))
|
---|
| 970 | (switch-to-buffer-other-frame (marker-buffer (cdr next-error)))
|
---|
| 971 | (switch-to-buffer (marker-buffer (cdr next-error))))
|
---|
| 972 | (goto-char (cdr next-error))
|
---|
| 973 | ;; If narrowing got in the way of
|
---|
| 974 | ;; going to the right place, widen.
|
---|
| 975 | (or (= (point) (marker-position (cdr next-error)))
|
---|
| 976 | (progn
|
---|
| 977 | (widen)
|
---|
| 978 | (goto-char (cdr next-error))))
|
---|
| 979 |
|
---|
| 980 | ;; Show compilation buffer in other window, scrolled to this error.
|
---|
| 981 | (let* ((pop-up-windows t)
|
---|
| 982 | (w (display-buffer (marker-buffer (car next-error)))))
|
---|
| 983 | (set-window-point w (car next-error))
|
---|
| 984 | (set-window-start w (car next-error))))
|
---|
| 985 | |
---|
| 986 |
|
---|
| 987 | ;; Find a buffer for file FILENAME.
|
---|
| 988 | ;; Search the directories in compilation-search-path.
|
---|
| 989 | ;; A nil in compilation-search-path means to try the
|
---|
| 990 | ;; current directory, which is passed in DIR.
|
---|
| 991 | ;; If FILENAME is not found at all, ask the user where to find it.
|
---|
| 992 | ;; Pop up the buffer containing MARKER and scroll to MARKER if we ask the user.
|
---|
| 993 | (defun compilation-find-file (filename dir marker)
|
---|
| 994 | (let ((dirs compilation-search-path)
|
---|
| 995 | result name)
|
---|
| 996 | (while (and dirs (null result))
|
---|
| 997 | (setq name (expand-file-name filename (or (car dirs) dir))
|
---|
| 998 | result (and (file-exists-p name)
|
---|
| 999 | (find-file-noselect name))
|
---|
| 1000 | dirs (cdr dirs)))
|
---|
| 1001 | (or result
|
---|
| 1002 | ;; The file doesn't exist.
|
---|
| 1003 | ;; Ask the user where to find it.
|
---|
| 1004 | ;; If he hits C-g, then the next time he does
|
---|
| 1005 | ;; next-error, he'll skip past it.
|
---|
| 1006 | (progn
|
---|
| 1007 | (let* ((pop-up-windows t)
|
---|
| 1008 | (w (display-buffer (marker-buffer marker))))
|
---|
| 1009 | (set-window-point w marker)
|
---|
| 1010 | (set-window-start w marker))
|
---|
| 1011 | (setq name
|
---|
| 1012 | (expand-file-name
|
---|
| 1013 | (read-file-name
|
---|
| 1014 | (format "Find this error in: (default %s) "
|
---|
| 1015 | filename) dir filename t)))
|
---|
| 1016 | (if (file-directory-p name)
|
---|
| 1017 | (setq name (concat (file-name-as-directory name) filename)))
|
---|
| 1018 | (if (file-exists-p name)
|
---|
| 1019 | (find-file-noselect name))))))
|
---|
| 1020 |
|
---|
| 1021 | ;; Set compilation-error-list to nil, and unchain the markers that point to the
|
---|
| 1022 | ;; error messages and their text, so that they no longer slow down gap motion.
|
---|
| 1023 | ;; This would happen anyway at the next garbage collection, but it is better to
|
---|
| 1024 | ;; do it right away.
|
---|
| 1025 | (defun compilation-forget-errors ()
|
---|
| 1026 | (while compilation-old-error-list
|
---|
| 1027 | (let ((next-error (car compilation-old-error-list)))
|
---|
| 1028 | (set-marker (car next-error) nil)
|
---|
| 1029 | (if (markerp (cdr next-error))
|
---|
| 1030 | (set-marker (cdr next-error) nil)))
|
---|
| 1031 | (setq compilation-old-error-list (cdr compilation-old-error-list)))
|
---|
| 1032 | (setq compilation-error-list nil
|
---|
| 1033 | compilation-directory-stack nil
|
---|
| 1034 | compilation-parsing-end 1))
|
---|
| 1035 |
|
---|
| 1036 |
|
---|
| 1037 | (defun count-regexp-groupings (regexp)
|
---|
| 1038 | "Return the number of \\( ... \\) groupings in REGEXP (a string)."
|
---|
| 1039 | (let ((groupings 0)
|
---|
| 1040 | (len (length regexp))
|
---|
| 1041 | (i 0)
|
---|
| 1042 | c)
|
---|
| 1043 | (while (< i len)
|
---|
| 1044 | (setq c (aref regexp i)
|
---|
| 1045 | i (1+ i))
|
---|
| 1046 | (cond ((= c ?\[)
|
---|
| 1047 | ;; Find the end of this [...].
|
---|
| 1048 | (while (and (< i len)
|
---|
| 1049 | (not (= (aref regexp i) ?\])))
|
---|
| 1050 | (setq i (1+ i))))
|
---|
| 1051 | ((= c ?\\)
|
---|
| 1052 | (if (< i len)
|
---|
| 1053 | (progn
|
---|
| 1054 | (setq c (aref regexp i)
|
---|
| 1055 | i (1+ i))
|
---|
| 1056 | (if (= c ?\))
|
---|
| 1057 | ;; We found the end of a grouping,
|
---|
| 1058 | ;; so bump our counter.
|
---|
| 1059 | (setq groupings (1+ groupings))))))))
|
---|
| 1060 | groupings))
|
---|
| 1061 |
|
---|
| 1062 | (defun compilation-parse-errors (limit-search find-at-least)
|
---|
| 1063 | "Parse the current buffer as grep, cc or lint error messages.
|
---|
| 1064 | See variable `compilation-parse-errors-function' for the interface it uses."
|
---|
| 1065 | (setq compilation-error-list nil)
|
---|
| 1066 | (message "Parsing error messages...")
|
---|
| 1067 | (let (text-buffer orig orig-expanded parent-expanded
|
---|
| 1068 | regexp enter-group leave-group error-group
|
---|
| 1069 | alist subexpr error-regexp-groups
|
---|
| 1070 | (found-desired nil)
|
---|
| 1071 | (compilation-num-errors-found 0))
|
---|
| 1072 |
|
---|
| 1073 | ;; Don't reparse messages already seen at last parse.
|
---|
| 1074 | (goto-char compilation-parsing-end)
|
---|
| 1075 | ;; Don't parse the first two lines as error messages.
|
---|
| 1076 | ;; This matters for grep.
|
---|
| 1077 | (if (bobp)
|
---|
| 1078 | (progn
|
---|
| 1079 | (forward-line 2)
|
---|
| 1080 | ;; Move back so point is before the newline.
|
---|
| 1081 | ;; This matters because some error regexps use \n instead of ^
|
---|
| 1082 | ;; to be faster.
|
---|
| 1083 | (forward-char -1)))
|
---|
| 1084 |
|
---|
| 1085 | ;; Compile all the regexps we want to search for into one.
|
---|
| 1086 | (setq regexp (concat "\\(" compilation-enter-directory-regexp "\\)\\|"
|
---|
| 1087 | "\\(" compilation-leave-directory-regexp "\\)\\|"
|
---|
| 1088 | "\\(" (mapconcat (function
|
---|
| 1089 | (lambda (elt)
|
---|
| 1090 | (concat "\\(" (car elt) "\\)")))
|
---|
| 1091 | compilation-error-regexp-alist
|
---|
| 1092 | "\\|") "\\)"))
|
---|
| 1093 |
|
---|
| 1094 | ;; Find out how many \(...\) groupings are in each of the regexps, and set
|
---|
| 1095 | ;; *-GROUP to the grouping containing each constituent regexp (whose
|
---|
| 1096 | ;; subgroups will come immediately thereafter) of the big regexp we have
|
---|
| 1097 | ;; just constructed.
|
---|
| 1098 | (setq enter-group 1
|
---|
| 1099 | leave-group (+ enter-group
|
---|
| 1100 | (count-regexp-groupings
|
---|
| 1101 | compilation-enter-directory-regexp)
|
---|
| 1102 | 1)
|
---|
| 1103 | error-group (+ leave-group
|
---|
| 1104 | (count-regexp-groupings
|
---|
| 1105 | compilation-leave-directory-regexp)
|
---|
| 1106 | 1))
|
---|
| 1107 |
|
---|
| 1108 | ;; Compile an alist (IDX FILE LINE [COL]), where IDX is the number of
|
---|
| 1109 | ;; the subexpression for an entire error-regexp, and FILE and LINE (and
|
---|
| 1110 | ;; possibly COL) are the numbers for the subexpressions giving the file
|
---|
| 1111 | ;; name and line number (and possibly column number).
|
---|
| 1112 | (setq alist (or compilation-error-regexp-alist
|
---|
| 1113 | (error "compilation-error-regexp-alist is empty!"))
|
---|
| 1114 | subexpr (1+ error-group))
|
---|
| 1115 | (while alist
|
---|
| 1116 | (setq error-regexp-groups
|
---|
| 1117 | (cons (list subexpr
|
---|
| 1118 | (+ subexpr (nth 1 (car alist)))
|
---|
| 1119 | (+ subexpr (nth 2 (car alist)))
|
---|
| 1120 | (and (nth 3 (car alist))
|
---|
| 1121 | (+ subexpr (nth 3 (car alist)))))
|
---|
| 1122 | error-regexp-groups))
|
---|
| 1123 | (setq subexpr (+ subexpr 1 (count-regexp-groupings (car (car alist)))))
|
---|
| 1124 | (setq alist (cdr alist)))
|
---|
| 1125 |
|
---|
| 1126 | (setq orig default-directory)
|
---|
| 1127 | (setq orig-expanded (file-truename orig))
|
---|
| 1128 | (setq parent-expanded (expand-file-name "../" orig-expanded))
|
---|
| 1129 |
|
---|
| 1130 | (while (and (not found-desired)
|
---|
| 1131 | ;; We don't just pass LIMIT-SEARCH to re-search-forward
|
---|
| 1132 | ;; because we want to find matches containing LIMIT-SEARCH
|
---|
| 1133 | ;; but which extend past it.
|
---|
| 1134 | (re-search-forward regexp nil t))
|
---|
| 1135 |
|
---|
| 1136 | ;; Figure out which constituent regexp matched.
|
---|
| 1137 | (cond ((match-beginning enter-group)
|
---|
| 1138 | ;; The match was the enter-directory regexp.
|
---|
| 1139 | (let ((dir
|
---|
| 1140 | (file-name-as-directory
|
---|
| 1141 | (expand-file-name
|
---|
| 1142 | (buffer-substring (match-beginning (+ enter-group 1))
|
---|
| 1143 | (match-end (+ enter-group 1)))))))
|
---|
| 1144 | ;; The directory name in the "entering" message
|
---|
| 1145 | ;; is a truename. Try to convert it to a form
|
---|
| 1146 | ;; like what the user typed in.
|
---|
| 1147 | (setq dir
|
---|
| 1148 | (compile-abbreviate-directory dir orig orig-expanded
|
---|
| 1149 | parent-expanded))
|
---|
| 1150 | (setq compilation-directory-stack
|
---|
| 1151 | (cons dir compilation-directory-stack))
|
---|
| 1152 | (and (file-directory-p dir)
|
---|
| 1153 | (setq default-directory dir)))
|
---|
| 1154 |
|
---|
| 1155 | (and limit-search (>= (point) limit-search)
|
---|
| 1156 | ;; The user wanted a specific error, and we're past it.
|
---|
| 1157 | ;; We do this check here (and in the leave-group case)
|
---|
| 1158 | ;; rather than at the end of the loop because if the last
|
---|
| 1159 | ;; thing seen is an error message, we must carefully
|
---|
| 1160 | ;; discard the last error when it is the first in a new
|
---|
| 1161 | ;; file (see below in the error-group case).
|
---|
| 1162 | (setq found-desired t)))
|
---|
| 1163 |
|
---|
| 1164 | ((match-beginning leave-group)
|
---|
| 1165 | ;; The match was the leave-directory regexp.
|
---|
| 1166 | (let ((beg (match-beginning (+ leave-group 1)))
|
---|
| 1167 | (stack compilation-directory-stack))
|
---|
| 1168 | (if beg
|
---|
| 1169 | (let ((dir
|
---|
| 1170 | (file-name-as-directory
|
---|
| 1171 | (expand-file-name
|
---|
| 1172 | (buffer-substring beg
|
---|
| 1173 | (match-end (+ leave-group
|
---|
| 1174 | 1)))))))
|
---|
| 1175 | ;; The directory name in the "entering" message
|
---|
| 1176 | ;; is a truename. Try to convert it to a form
|
---|
| 1177 | ;; like what the user typed in.
|
---|
| 1178 | (setq dir
|
---|
| 1179 | (compile-abbreviate-directory dir orig orig-expanded
|
---|
| 1180 | parent-expanded))
|
---|
| 1181 | (while (and stack
|
---|
| 1182 | (not (string-equal (car stack) dir)))
|
---|
| 1183 | (setq stack (cdr stack)))))
|
---|
| 1184 | (setq compilation-directory-stack (cdr stack))
|
---|
| 1185 | (setq stack (car compilation-directory-stack))
|
---|
| 1186 | (if stack
|
---|
| 1187 | (setq default-directory stack))
|
---|
| 1188 | )
|
---|
| 1189 |
|
---|
| 1190 | (and limit-search (>= (point) limit-search)
|
---|
| 1191 | ;; The user wanted a specific error, and we're past it.
|
---|
| 1192 | ;; We do this check here (and in the enter-group case)
|
---|
| 1193 | ;; rather than at the end of the loop because if the last
|
---|
| 1194 | ;; thing seen is an error message, we must carefully
|
---|
| 1195 | ;; discard the last error when it is the first in a new
|
---|
| 1196 | ;; file (see below in the error-group case).
|
---|
| 1197 | (setq found-desired t)))
|
---|
| 1198 |
|
---|
| 1199 | ((match-beginning error-group)
|
---|
| 1200 | ;; The match was the composite error regexp.
|
---|
| 1201 | ;; Find out which individual regexp matched.
|
---|
| 1202 | (setq alist error-regexp-groups)
|
---|
| 1203 | (while (and alist
|
---|
| 1204 | (null (match-beginning (car (car alist)))))
|
---|
| 1205 | (setq alist (cdr alist)))
|
---|
| 1206 | (if alist
|
---|
| 1207 | (setq alist (car alist))
|
---|
| 1208 | (error "compilation-parse-errors: impossible regexp match!"))
|
---|
| 1209 |
|
---|
| 1210 | ;; Extract the file name and line number from the error message.
|
---|
| 1211 | (let ((beginning-of-match (match-beginning 0)) ;looking-at nukes
|
---|
| 1212 | (filename (buffer-substring (match-beginning (nth 1 alist))
|
---|
| 1213 | (match-end (nth 1 alist))))
|
---|
| 1214 | (linenum (string-to-int
|
---|
| 1215 | (buffer-substring
|
---|
| 1216 | (match-beginning (nth 2 alist))
|
---|
| 1217 | (match-end (nth 2 alist)))))
|
---|
| 1218 | (column (and (nth 3 alist)
|
---|
| 1219 | (string-to-int
|
---|
| 1220 | (buffer-substring
|
---|
| 1221 | (match-beginning (nth 3 alist))
|
---|
| 1222 | (match-end (nth 3 alist)))))))
|
---|
| 1223 |
|
---|
| 1224 | ;; Check for a comint-file-name-prefix and prepend it if
|
---|
| 1225 | ;; appropriate. (This is very useful for
|
---|
| 1226 | ;; compilation-minor-mode in an rlogin-mode buffer.)
|
---|
| 1227 | (and (boundp 'comint-file-name-prefix)
|
---|
| 1228 | ;; If the file name is relative, default-directory will
|
---|
| 1229 | ;; already contain the comint-file-name-prefix (done by
|
---|
| 1230 | ;; compile-abbreviate-directory).
|
---|
| 1231 | (file-name-absolute-p filename)
|
---|
| 1232 | (setq filename (concat comint-file-name-prefix filename)))
|
---|
| 1233 | (setq filename (cons default-directory filename))
|
---|
| 1234 |
|
---|
| 1235 | ;; Locate the erring file and line.
|
---|
| 1236 | ;; Cons a new elt onto compilation-error-list,
|
---|
| 1237 | ;; giving a marker for the current compilation buffer
|
---|
| 1238 | ;; location, and the file and line number of the error.
|
---|
| 1239 | (save-excursion
|
---|
| 1240 | (beginning-of-line 1)
|
---|
| 1241 | (let ((this (cons (point-marker)
|
---|
| 1242 | (list filename linenum column))))
|
---|
| 1243 | ;; Don't add the same source line more than once.
|
---|
| 1244 | (if (equal (cdr this) (cdr (car compilation-error-list)))
|
---|
| 1245 | nil
|
---|
| 1246 | (setq compilation-error-list
|
---|
| 1247 | (cons this
|
---|
| 1248 | compilation-error-list))
|
---|
| 1249 | (setq compilation-num-errors-found
|
---|
| 1250 | (1+ compilation-num-errors-found)))))
|
---|
| 1251 | (and (or (and find-at-least (> compilation-num-errors-found
|
---|
| 1252 | find-at-least))
|
---|
| 1253 | (and limit-search (>= (point) limit-search)))
|
---|
| 1254 | ;; We have found as many new errors as the user wants,
|
---|
| 1255 | ;; or past the buffer position he indicated. We
|
---|
| 1256 | ;; continue to parse until we have seen all the
|
---|
| 1257 | ;; consecutive errors in the same file, so the error
|
---|
| 1258 | ;; positions will be recorded as markers in this buffer
|
---|
| 1259 | ;; that might change.
|
---|
| 1260 | (cdr compilation-error-list) ; Must check at least two.
|
---|
| 1261 | (not (equal (car (cdr (nth 0 compilation-error-list)))
|
---|
| 1262 | (car (cdr (nth 1 compilation-error-list)))))
|
---|
| 1263 | (progn
|
---|
| 1264 | ;; Discard the error just parsed, so that the next
|
---|
| 1265 | ;; parsing run can get it and the following errors in
|
---|
| 1266 | ;; the same file all at once. If we didn't do this, we
|
---|
| 1267 | ;; would have the same problem we are trying to avoid
|
---|
| 1268 | ;; with the test above, just delayed until the next run!
|
---|
| 1269 | (setq compilation-error-list
|
---|
| 1270 | (cdr compilation-error-list))
|
---|
| 1271 | (goto-char beginning-of-match)
|
---|
| 1272 | (setq found-desired t)))
|
---|
| 1273 | )
|
---|
| 1274 | )
|
---|
| 1275 | (t
|
---|
| 1276 | (error "compilation-parse-errors: known groups didn't match!")))
|
---|
| 1277 |
|
---|
| 1278 | (message "Parsing error messages...%d (%.0f%% of buffer)"
|
---|
| 1279 | compilation-num-errors-found
|
---|
| 1280 | ;; Use floating-point because (* 100 (point)) frequently
|
---|
| 1281 | ;; exceeds the range of Emacs Lisp integers.
|
---|
| 1282 | (/ (* 100.0 (point)) (point-max)))
|
---|
| 1283 |
|
---|
| 1284 | (and limit-search (>= (point) limit-search)
|
---|
| 1285 | ;; The user wanted a specific error, and we're past it.
|
---|
| 1286 | (setq found-desired t)))
|
---|
| 1287 | (setq compilation-parsing-end (if found-desired
|
---|
| 1288 | (point)
|
---|
| 1289 | ;; We have searched the whole buffer.
|
---|
| 1290 | (point-max))))
|
---|
| 1291 | (setq compilation-error-list (nreverse compilation-error-list))
|
---|
| 1292 | (message "Parsing error messages...done"))
|
---|
| 1293 |
|
---|
| 1294 | ;; If directory DIR is a subdir of ORIG or of ORIG's parent,
|
---|
| 1295 | ;; return a relative name for it starting from ORIG or its parent.
|
---|
| 1296 | ;; ORIG-EXPANDED is an expanded version of ORIG.
|
---|
| 1297 | ;; PARENT-EXPANDED is an expanded version of ORIG's parent.
|
---|
| 1298 | ;; Those two args could be computed here, but we run faster by
|
---|
| 1299 | ;; having the caller compute them just once.
|
---|
| 1300 | (defun compile-abbreviate-directory (dir orig orig-expanded parent-expanded)
|
---|
| 1301 | ;; Check for a comint-file-name-prefix and prepend it if appropriate.
|
---|
| 1302 | ;; (This is very useful for compilation-minor-mode in an rlogin-mode
|
---|
| 1303 | ;; buffer.)
|
---|
| 1304 | (if (boundp 'comint-file-name-prefix)
|
---|
| 1305 | (setq dir (concat comint-file-name-prefix dir)))
|
---|
| 1306 |
|
---|
| 1307 | (if (and (> (length dir) (length orig-expanded))
|
---|
| 1308 | (string= orig-expanded
|
---|
| 1309 | (substring dir 0 (length orig-expanded))))
|
---|
| 1310 | (setq dir
|
---|
| 1311 | (concat orig
|
---|
| 1312 | (substring dir (length orig-expanded)))))
|
---|
| 1313 | (if (and (> (length dir) (length parent-expanded))
|
---|
| 1314 | (string= parent-expanded
|
---|
| 1315 | (substring dir 0 (length parent-expanded))))
|
---|
| 1316 | (setq dir
|
---|
| 1317 | (concat (file-name-directory
|
---|
| 1318 | (directory-file-name orig))
|
---|
| 1319 | (substring dir (length parent-expanded)))))
|
---|
| 1320 | dir)
|
---|
| 1321 |
|
---|
| 1322 | (provide 'compile)
|
---|
| 1323 |
|
---|
| 1324 | ;;; compile.el ends here
|
---|