Mercurial > hg > xemacs-beta
view lisp/README @ 4604:e0a8715fdb1f
Support new IGNORE-INVALID-SEQUENCESP argument, #'query-coding-region.
lisp/ChangeLog addition:
2009-02-07 Aidan Kehoe <kehoea@parhasard.net>
* coding.el (query-coding-clear-highlights):
Rename the BUFFER argument to BUFFER-OR-STRING, describe it as
possibly being a string in its documentation.
(default-query-coding-region):
Add a new IGNORE-INVALID-SEQUENCESP argument, document that this
function does not support it.
Bind case-fold-search to nil, we don't want this to influence what the
function thinks is encodable or not.
(query-coding-region):
Add a new IGNORE-INVALID-SEQUENCESP argument, document what it
does; reflect this new argument in the associated compiler macro.
(query-coding-string):
Add a new IGNORE-INVALID-SEQUENCESP argument, document what it
does. Support the HIGHLIGHT argument correctly.
* unicode.el (unicode-query-coding-region):
Add a new IGNORE-INVALID-SEQUENCESP argument, document what it
does, implement this. Document a potential problem.
Use #'query-coding-clear-highlights instead of reimplementing it
ourselves.
Remove some debugging messages.
* mule/arabic.el (iso-8859-6):
* mule/cyrillic.el (iso-8859-5):
* mule/greek.el (iso-8859-7):
* mule/hebrew.el (iso-8859-8):
* mule/latin.el (iso-8859-2):
* mule/latin.el (iso-8859-3):
* mule/latin.el (iso-8859-4):
* mule/latin.el (iso-8859-14):
* mule/latin.el (iso-8859-15):
* mule/latin.el (iso-8859-16):
* mule/latin.el (iso-8859-9):
* mule/latin.el (windows-1252):
* mule/mule-coding.el (iso-8859-1):
Avoid the assumption that characters not given an explicit mapping
in these coding systems map to the ISO 8859-1 characters
corresponding to the octets on disk; this makes it much more
reasonable to implement the IGNORE-INVALID-SEQUENCESP argument to
query-coding-region.
* mule/mule-cmds.el (set-language-info):
Correct the docstring.
* mule/mule-cmds.el (finish-set-language-environment):
Treat invalid Unicode sequences produced from
invalid-sequence-coding-system and corresponding to control
characters the same as control characters in redisplay.
* mule/mule-cmds.el:
Document that encode-coding-char is available in coding.el
* mule/mule-coding.el (make-8-bit-generate-helper):
Change to return the both the encode-program generated and the
relevant non-ASCII charset; update the docstring to reflect this.
* mule/mule-coding.el
(make-8-bit-generate-encode-program-and-skip-chars-strings):
Rename this function; have it return skip-chars-strings as well as
the encode program. Have these skip-chars-strings use ranges for
charsets, where possible.
* mule/mule-coding.el (make-8-bit-create-decode-encode-tables):
Revise this to allow people to specify explicitly characters that
should be undefined (= corresponding to keys in
unicode-error-default-translation-table), and treating unspecified
octets above #x7f as undefined by default.
* mule/mule-coding.el (8-bit-fixed-query-coding-region):
Add a new IGNORE-INVALID-SEQUENCESP argument, implement support
for it using the 8-bit-fixed-invalid-sequences-skip-chars coding
system property; remove some debugging messages.
* mule/mule-coding.el (make-8-bit-coding-system):
This function is dumped, autoloading it makes no sense.
Document what happens when characters above #x7f are not
specified, implement this.
* mule/vietnamese.el:
Correct spelling.
tests/ChangeLog addition:
2009-02-07 Aidan Kehoe <kehoea@parhasard.net>
* automated/query-coding-tests.el:
Add FAILING-CASE arguments to the Assert calls, making #'q-c-debug
mostly unnecessary. Remove #'q-c-debug.
Add new tests that use the IGNORE-INVALID-SEQUENCESP argument to
#'query-coding-region; rework the existing ones to respect it.
| author | Aidan Kehoe <kehoea@parhasard.net> |
|---|---|
| date | Sat, 07 Feb 2009 17:13:37 +0000 |
| parents | 2cf5d151eeb9 |
| children |
line wrap: on
line source
The files in this directory contain source code for the core XEmacs facilities written in Emacs Lisp. *.el files are Elisp source, and *.elc files are byte-compiled versions of the corresponding *.el files. Byte-compiled files are architecture-independent. Functions used only by files in this directory are considered "internal" and are subject to change at any time. All commands, and most functions with docstrings, are part of the exported API. In particular, it is considered good style to use the Common Lisp facilities provided in cl*.el. (Yes, that's ambiguous. Sorry, we don't have a full specification of the API, as the Lispref is chronically incomplete. Anything described in the Lispref is part of the API, of course.) Libraries which implement applications and enhancements are placed in the "packages", which are distributed separately from the core sources. #### Someone please update this. #### Partially updated 2001-08-25 by sjt. Needs more work. Mike? When XEmacs starts up, it adds certain directories in various hierarchies containing Lisp libraries to `load-path' (the list of directories to be searched when loading files). These are: this directory, its subdirectory ./mule (in Mule-enabled XEmacs only), the site-lisp directory (deprecated), and all the lisp/PACKAGE subdirectories of the xemacs-packages, mule-packages, and site-packages hierarchies. See setup-paths.el. #### Is the following true or relevant any more? bogus> Directories whose names begin with "-" or "." are not added to bogus> the default load-path. Some files which you might reasonably want to alter when installing or customizing XEmacs at your site are: paths.el You may need to change the default pathnames here, but probably not. This is loaded before XEmacs is dumped. site-init.el #### obsolete and removed? To pre-load additional libraries into XEmacs and dump them in the executable, load them from this file. Read the instructions in this file for a description of how to do this. site-load.el #### description is obsolete This is like site-init.el, but if you want the docstrings of your preloaded libraries to be kept in the DOC file instead of in the executable, you should load them from this file instead. To do this, you must also cause them to be scanned when the DOC file is generated by editing ../src/Makefile.in.in and rerunning configure. #### new semantics This file will preload additional libraries listed in ../site-packages and dump them into XEmacs. ../site-packages List of additional libraries read by site-load.el. site-start.el This is loaded each time XEmacs starts up, before the user's .emacs file. (Sysadmin must create.) Can be inhibited for a given invocation with `--no-site-file'. default.el This is loaded each time XEmacs starts up, after the user's .emacs file, unless .emacs sets the variable inhibit-default-init to t. (Sysadmin must create.) Can be inhibited for a given invocation with `-q'. version.el This contains the version information for XEmacs. ======================================================================== Original text follows: The files in this directory contain source code for the XEmacs facilities written in Emacs Lisp. *.el files are Elisp source, and *.elc files are byte-compiled versions of the corresponding *.el files. Byte-compiled files are architecture-independent. #### Someone please update this. bogus> When XEmacs starts up, it adds all subdirectories of the bogus> site-lisp directory. The site-lisp directory normally exists bogus> only in installation trees. For more information about the bogus> site-lisp directory see the NEWS file. bogus> After XEmacs adds all subdirectories of the site-lisp bogus> directory, it adds all subdirectories of this directory to the bogus> load-path (the list of directories to be searched when loading bogus> files.) To speed up this process, this directory has been bogus> rearranged to have very few files at the top-level, so that bogus> emacs doesn't have to stat() several hundred files to find the bogus> dozen or so which are actually subdirectories. bogus> Directories whose names begin with "-" or "." are not added to bogus> the default load-path. The only files which remain at top-level are those which you might reasonably want to alter when installing or customizing XEmacs at your site. The files which may appear at top level are: paths.el You may need to change the default pathnames here, but probably not. This is loaded before XEmacs is dumped. site-init.el To pre-load additional libraries into XEmacs and dump them in the executable, load them from this file. Read the instructions in this file for a description of how to do this. site-load.el This is like site-init.el, but if you want the docstrings of your preloaded libraries to be kept in the DOC file instead of in the executable, you should load them from this file instead. To do this, you must also cause them to be scanned when the DOC file is generated by editing ../src/Makefile.in.in and rerunning configure. site-start.el This is loaded each time XEmacs starts up, before the user's .emacs file. default.el This is loaded each time XEmacs starts up, after the user's .emacs file, unless .emacs sets the variable inhibit-default-init to t. version.el This contains the version information for XEmacs.
