annotate lisp/fontl-hooks.el @ 1330:4542b72c005e

[xemacs-hg @ 2003-03-01 07:25:26 by ben] build patch Makefile.in.in: Move src deletions to src/Makefile.in.in. dump-paths.el, dumped-lisp.el: Delete. Combine stuff into setup-paths.el. find-paths.el: Removed. Make this file contain generic routines only. Move stuff to compute Emacs roots to setup-paths.el. startup.el: Removed. Move these variables into setup-paths.el. setup-paths.el, startup.el: Removed. Combine all high-level code for computing the paths into setup-paths.el. Create new function startup-find-load-path to encapsulate all logic for computing `load-path'. Eliminate invocation-directory and invocation-name parameters since there is no point (false generality) -- the code references other globals, which cannot be specified. Eliminate some code duplicated between setup-paths.el and startup.el. Clean up the debug-paths code and output load-path in addition. Add logic to paths-emacs-root-p to support separated source and build trees. loadup.el, make-docfile.el, update-elc-2.el, update-elc.el: Rewrite to allow for separated source and build trees, as may occur in MS Windows. NOTE TO BUILD HACKERS: loadup.el, make-docfile.el, update-elc.el and update-elc-2.el made two assumptions that are no longer correct: (1) The source and build trees are in the same place. (2) They can make assumptions about where `.' is. These files now compute the locations of the source and build roots at the top of the file. *ALL* constant file names or path snippets must now be made absolute using expand-file-name and one of these roots. dumped-lisp.el, packages.el: Removed. Remove some unused lists of Lisp files. packages-hardcoded-lisp (empty, in any case) moved to dumped-lisp.el. startup.el: When a compiled init file is out-of-date wrt the uncompiled version, load the uncompiled version and issue a nasty warning. update-elc-2.el: Force touching of auto-autoloads files when REBUILD_AUTOLOADS was set. update-elc.el: Fix code that checks whether dumping is necessary to check against xemacs.dmp, not xemacs.exe, when Unix and pdump. lwlib-Xm.c: Fix compile warning. README, config.inc.samp, xemacs.mak: -- Major reorganization and cleanup. -- Add support for separated build tree and source tree. -- Delete all support for X Windows building, since it's totally bit-rotten and will never be fixed up. Instruct people to use Cygwin if they want such support. make-build-dir: New script to create a skeleton build tree for use with separated build and source tree compilation. m/acorn.h, m/alliant-2800.h, m/alliant.h, m/altos.h, m/amdahl.h, m/arm.h, m/att3b.h, m/aviion.h, m/clipper.h, m/cnvrgnt.h, m/convex.h, m/cydra5.h, m/delta.h, m/delta88k.h, m/dpx2.h, m/elxsi.h, m/ews4800r.h, m/gould.h, m/hp800.h, m/hp9000s300.h, m/i860.h, m/ibmps2-aix.h, m/ibmrs6000.h, m/ibmrt-aix.h, m/ibmrt.h, m/intel386.h, m/iris4d.h, m/iris5d.h, m/iris6d.h, m/irist.h, m/m68k.h, m/masscomp.h, m/mg1.h, m/mips-nec.h, m/mips-siemens.h, m/mips.h, m/nh3000.h, m/nh4000.h, m/ns32000.h, m/plexus.h, m/powerpc.h, m/sequent-ptx.h, m/sequent.h, m/sgi-challenge.h, m/stride.h, m/tad68k.h, m/targon31.h, m/tekxd88.h, m/template.h, m/tower32.h, m/tower32v3.h, m/ustation.h, m/wicat.h, m/xps100.h, data.c, doc.c, editfns.c, emacs.c, lrecord.h, ntheap.c, process-unix.c, sysdep.c, unexec.c: Delete all support for bit-rotten CANNOT_DUMP. Just use pdump. Makefile.in.in: Lots o' cleanup. Use names like LISP, SRC instead of lispdir, srcdir, for consistency with xemacs.mak and the conventions in the rest of the file. Eliminate use of ${...} in favor of $(...), to make it easier to move code between this file and xemacs.mak. Fix dependency handling wrt NEEDTODUMP to eliminate problems some people (e.g. Vin) have been seeing with non-GNU makes. Write a long section about the subtle but oh-so-important differences in dependency processing between nmake, make, and GNU make. Add unicode-encapsulate target, from xemacs.mak. chartab.c, lrecord.h: Fix crash due to attempt to free objects across dump/undump.
author ben
date Sat, 01 Mar 2003 07:25:56 +0000
parents d44af0c54775
children 308d34e9f07d
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1 ;;; fontl-hooks.el --- pre-loaded stuff for font-lock.
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2
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3 ;; Copyright (C) 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
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4 ;; Copyright (C) 1995 Amdahl Corporation.
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5 ;; Copyright (C) 1996 Ben Wing.
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6
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7 ;; This file is part of XEmacs.
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8
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9 ;; XEmacs is free software; you can redistribute it and/or modify it
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10 ;; under the terms of the GNU General Public License as published by
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11 ;; the Free Software Foundation; either version 2, or (at your option)
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12 ;; any later version.
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13
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14 ;; XEmacs is distributed in the hope that it will be useful, but
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15 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 ;; General Public License for more details.
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18
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19 ;; You should have received a copy of the GNU General Public License
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20 ;; along with XEmacs; see the file COPYING. If not, write to the
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21 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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22 ;; Boston, MA 02111-1307, USA.
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23
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24 ;;; Synched up with: FSF 19.30. (font-lock.el)
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25
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26 ;;; Commentary:
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27
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28 ;; The reason for the existence of this file is so that modes can
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29 ;; call `font-lock-set-defaults' without worrying about whether
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30 ;; font-lock is loaded. We don't autoload this from font-lock.el
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31 ;; because loading font-lock.el automatically turns font-lock on.
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32
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33 ;;; Code:
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34
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35 (defun font-lock-set-defaults (&optional explicit-defaults)
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36 "Set fontification defaults appropriately for this mode.
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37 Sets `font-lock-keywords', `font-lock-keywords-only', `font-lock-syntax-table',
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38 `font-lock-beginning-of-syntax-function' and
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39 `font-lock-keywords-case-fold-search'.
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40
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41 If `font-lock-defaults' is currently set, it is used. Otherwise, the
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42 symbol naming the major mode is examined for a `font-lock-defaults'
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43 property. If that is not present, but a variable `foo-mode-font-lock-keywords'
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44 is, the value of that variable is used as the default for
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45 `font-lock-keywords'. Various other backward-compatible behaviors also
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46 exist -- if you're curious, look at the source.
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47
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48 The value of `font-lock-maximum-decoration' is used to determine which
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49 set of keywords applies, if more than one exists.
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50
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51 This will also put the buffer into Font Lock mode if any keywords exist
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52 and if auto-fontification is called for, as determined by
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53 `font-lock-auto-fontify', `font-lock-mode-enable-list', and
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54 `font-lock-mode-disable-list'.
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55
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56 Calling this function multiple times in the same buffer is safe -- this
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57 function keeps track of whether it has already been called in this
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58 buffer, and does nothing if so. This allows for multiple ways of getting
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59 Font Lock properly initialized in a buffer, to deal with existing major
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60 modes that do not call this function. (For example, Font Lock adds this
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61 function to `find-file-hooks'.)
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62
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63 Major modes that have any font-lock defaults specified should call this
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64 function during their initialization process, after they have set
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65 the variable `major-mode'.
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66
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67 If EXPLICIT-DEFAULTS is t, this function will not check whether it
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68 has already been run in this buffer, and will always do the full
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69 computation.
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70
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71 If EXPLICIT-DEFAULTS is not nil and not t, it should be something
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72 that is allowable as a value for `font-lock-defaults' and will be
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73 used to initialize the Font Lock variables."
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74
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75 (when
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76 (and
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77 (featurep 'font-lock)
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78 (if font-lock-auto-fontify
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79 (not (memq major-mode font-lock-mode-disable-list))
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80 (memq major-mode font-lock-mode-enable-list))
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81 (font-lock-set-defaults-1 explicit-defaults)
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82 font-lock-keywords)
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83 (turn-on-font-lock)))
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84
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85 (provide 'fontl-hooks)
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86
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87 ;;; fontl-hooks.el ends here