Mercurial > hg > xemacs-beta
comparison lisp/bytecomp.el @ 502:7039e6323819
[xemacs-hg @ 2001-05-04 22:41:46 by ben]
----------------------- byte-comp warning fixes -----------------
New functions for cleanly eliminating byte-compiler warnings.
Their definitions require no changes at all in bytecomp.el,
meaning that any package that wants to use them and be compatible
with older versions of XEmacs need only copy the code and rename
the functions (i.e. prefix them with the package name).
Eliminate byte-compiler warnings using the new functions in
bytecomp-runtime.el.
Move coding-system-put,get,category, since they're not
Mule-specific and are used in prefer-coding-system.
font.el was incredibly ugly. Clean it up. Avoid using defsubst
for any exported functions, to avoid possible compatibility
problems if we later change the internal interface. (It happened
before, with face accessors, between 19.8 and 19.9). Fix tons
of warnings.
Clean up (new function gpm-is-supported-p eliminates duplicate
code in gpm-create/delete-device-hook) and eliminate warnings.
---------- make byte-recompile-directory work in the ---------
core `lisp' dir, even in the absence of
a Mule XEmacs (i.e. make it skip the Mule
files rather than trying to compile them).
now you should be able to do `touch *.el'
in the `lisp' dir, then
M-x byte-recompile-directory, and get no
warnings.
Avoid trying to compile Mule files in byte-recompile-directory
when we're not in a Mule XEmacs, since we're highly likely to get
syntax errors.
Add a coding-system cookie to all Mule files so that
byte-recompile-directory ignores them.
Magic cookie function moved to files.el from code-files.el (for
use by bytecomp even in a non-coding-system XEmacs), and changed
names and semantics for use by bytecomp. NOTE: IMO this is an
internal function that we can change as we like (and there is
absolutely no code anywhere else using the function).
---------------- GUI improvements: menus, help -------------------
Rearrange order of keymap declarations to be alphabetical.
Improve help on help to include all bindings, and group by
category. Add bindings for new Info commands. Remove
warnings. Use command-hyper-apropos in place of command-apropos.
Add a function to do the equivalent of command-apropos.
Evals its help-text argument so you can put expressions there.
Used now by help-for-help.
Add binding to continue text searches. Expand index searches to
work over multiple info documents. Add commands to search
text/index in User and Lispref.
Add new entry, "Uncomment Region" (parallels "Comment Out Region").
Redo Help menu; add bindings for new Info commands to search the
index or text of the User and Lispref manuals. Add command for
mark-paragraph, activate-region. Make Edit->R accelerator be
rectangle, not register (more commonly used), and put rectangle
first. Fix the Edit Init File entry to never load the .elc file.
Simplify the default-popup-menu. Add Cmds->Tabs menu.
Use kp-left not kp_left, etc.
---------------- Miscellaneous bug fixes/cleanup -------------------
byte-compiler-options: Correct doc string.
easy-menu-do-define: fix extra quote.
fill-paragraph-or-region:Rewrite to be more correct -- use
call-interactively so that we always get exactly the same
behavior as if the functions were called directly.
No need to fiddle with zmacs-region-stays, now that bogus
clearing of it (2001-04-28 src/ChangeLog) is removed.
Put dialog titles back in -- this time correctly. Fix various
other problems with leaks and such.
key-sequence-list-description:
Clean up fun to always correctly canonicalize.
Clean up Kinsoku comments, synch comment-region with FSF 20.7.
* simple.el (region-exists-p):
* simple.el (region-active-p):
Add comment about which one is correct to use in menu specs.
* sound.el (load-sound-file):
Minor code clean up.
* startup.el:
* startup.el (command-line-early):
* startup.el (initial-scratch-message):
Comment changes. Add info about sample.init.el to splash screen.
Improve initial-scratch-message and clarify purpose of Scratch
buffer. Fix byte-compile warning.
------------------------ Added features -------------------------
Add new variable to control whether etags checks all parent
directories for tag files. (On by default.)
* hash-table.el: New file, useful utility functions.
* dumped-lisp.el (preloaded-file-list): Dump hash-table.el.
------------ notable bug fix: Windows event code --------------
Get critical quit working.
------------ notable bug fix and new feature: regex code --------------
Shy groups were implemented in a horrible, half-assed way that
would cause them to screw up regex searching in most cases.
Fixed to work correctly.
Also extended back-reference syntax past 9. Only is recognized
as such if there are at least that many non-shy groups; and
optionally will warn about such uses, to catch old code that
might be using them differently. (Added variable to control
this in search.c -- `warn-about-possibly-incompatible-back-
references', on by default for the moment. Declared in lisp.h.
---------------- process/SIGIO improvements -------------------
define USE_GETADDRINFO to replace more complex conditional,
and use it. the code conditionalized on this in
unix_open_network_stream had *serious* problems handling errors.
it's now fixed, and major amounts of duplicate code between
the two versions were combined.
don't disable SIGIO and other interrupts unless
CONNECT_NEEDS_SLOWED_INTERRUPTS is defined -- don't penalize OS's
without bugs. similarly for a freebsd bug that was affecting all
OS's.
* s\ultrix.h:
define CONNECT_NEEDS_SLOWED_INTERRUPTS, since that's the OS
mentioned as having a kernel bug.
* sysdep.c (request_sigio_on_device):
* sysdep.c (unrequest_sigio_on_device):
fix SIGIO problems on Linux. add check for O_ASYNC in case it's
defined and FASYNC isn't. add comment about other ways to do
SIGIO on Linux.
* callproc.c (Fold_call_process_internal):
* process.c (Fstart_process_internal):
Deal with the possibility that `default-directory' doesn't
have terminating slash. Correct comments about vfork.
---------------- Miscellaneous bug fixes/cleanup -------------------
* callint.c (Finteractive):
Add lots of documentation -- exactly what the Lisp equivalents of
all the interactive specs are.
* console.h (struct console): change type of quit_char to Emchar.
* event-msw.c (lstream_type_create_mswindows_selectable): spacing
change.
Eliminate events-mod.h and combine into events.h.
* emacs.c:
* emacs.c (make_arg_list_1):
* emacs.c (main_1):
A couple of char->Extbyte changes, add a comment.
* glyphs-msw.c:
Correct indentation of function defns to not exceed 80 cols.
Try (sort of) to fix some code that sets the colors of the
progress gauge. (Commented out)
* keymap.c (syms_of_keymap):
use DEFSYMBOL.
* process.c (read_process_output):
No need to fiddle with zmacs_region_stays, now that bogus
clearing of it (see below) is removed.
* search.c (Freplace_match): warning fix.
author | ben |
---|---|
date | Fri, 04 May 2001 22:42:35 +0000 |
parents | 1ccc32a20af4 |
children | 2b0ea82d329f |
comparison
equal
deleted
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501:0a255b32b157 | 502:7039e6323819 |
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418 | 418 |
419 (defvar byte-recompile-directory-ignore-errors-p nil | 419 (defvar byte-recompile-directory-ignore-errors-p nil |
420 "If true, then `byte-recompile-directory' will continue compiling even | 420 "If true, then `byte-recompile-directory' will continue compiling even |
421 when an error occurs in a file. This is bound to t by | 421 when an error occurs in a file. This is bound to t by |
422 `batch-byte-recompile-directory'.") | 422 `batch-byte-recompile-directory'.") |
423 | |
424 (defvar byte-recompile-ignore-uncompilable-mule-files t | |
425 "If non-nil, `byte-recompile-*' ignores non-ASCII .el files in a non-Mule | |
426 XEmacs. This assumes that such files have a -*- coding: ??? -*- magic | |
427 cookie in their first line or a ;;;###coding system: magic cookie | |
428 early in the file.") | |
423 | 429 |
424 (defvar byte-recompile-directory-recursively t | 430 (defvar byte-recompile-directory-recursively t |
425 "*If true, then `byte-recompile-directory' will recurse on subdirectories.") | 431 "*If true, then `byte-recompile-directory' will recurse on subdirectories.") |
426 | 432 |
427 (defvar byte-compile-constants nil | 433 (defvar byte-compile-constants nil |
941 (concat "file " byte-compile-current-file) | 947 (concat "file " byte-compile-current-file) |
942 (concat "buffer " (buffer-name byte-compile-current-file))) | 948 (concat "buffer " (buffer-name byte-compile-current-file))) |
943 " at " (current-time-string) "\n") | 949 " at " (current-time-string) "\n") |
944 (setq byte-compile-current-file nil)))) | 950 (setq byte-compile-current-file nil)))) |
945 | 951 |
952 (defvar byte-compile-inbuffer) | |
953 (defvar byte-compile-outbuffer) | |
954 | |
946 (defun byte-compile-warn (format &rest args) | 955 (defun byte-compile-warn (format &rest args) |
947 (setq format (apply 'format format args)) | 956 (setq format (apply 'format format args)) |
948 (if byte-compile-error-on-warn | 957 (if byte-compile-error-on-warn |
949 (error "%s" format) ; byte-compile-file catches and logs it | 958 (error "%s" format) ; byte-compile-file catches and logs it |
950 (byte-compile-log-1 (concat "** " format) t) | 959 (byte-compile-log-1 (concat "** " format) t) |
960 | |
961 ;; This was a first attempt to add line numbers to the | |
962 ;; byte-compilation output. Unfortunately, it doesn't work | |
963 ;; perfectly: it reports the line number at the end of the form | |
964 ;; (which may be an entire function), rather than the line number | |
965 ;; of the actual problem. Doing this right is hard because we | |
966 ;; currently use the built-in Lisp parser to parse the entire form | |
967 ;; at once. What we basically need is a whole separate parser | |
968 ;; that annotates its output with line numbers. For example, we | |
969 ;; might modify the parser in lread.c so that, with the right | |
970 ;; option set, it replaces every Lisp object contained in the | |
971 ;; structure it returns with a cons of that object and the line | |
972 ;; number it was found on (determined by counting newlines, | |
973 ;; starting from some arbitrary point). You then have two | |
974 ;; options: (a) Modify the byte compiler so that everything that | |
975 ;; compiles a form deals with the new annotated form rather than | |
976 ;; the old one, or (b) The byte compiler saves this structure | |
977 ;; while converting it into a normal structure that's given to the | |
978 ;; various form handlers, which need no (or less) modification. | |
979 ;; In the former case, finding the line number is trivial because | |
980 ;; it's in the form. In the latter case, finding the line number | |
981 ;; depends on having a unique Lisp object that can be looked up in | |
982 ;; the annotated structure -- i.e. a list, vector, or string. | |
983 ;; You'd have to look at the various places where errors are spit | |
984 ;; out (not very many, really), and make sure that such a unique | |
985 ;; object is available. Then you do a depth-first search through | |
986 ;; the annotated structure to find the object. | |
987 ;; | |
988 ;; An alternative way of doing (b) that's probably much more | |
989 ;; efficient (and easier to implement) is simply to have the | |
990 ;; parser in lread.c annotate every unique object using a separate | |
991 ;; hash table. This also eliminates the need for a search to find | |
992 ;; the line number. In order to be fine-grained enough to get at | |
993 ;; every symbol in a form -- e.g. if we want to pinpoint a | |
994 ;; particular undefined variable in a function call -- we need to | |
995 ;; annotate every cons, not just each list. We still have | |
996 ;; (probably unimportant) problems with vectors, since all we have | |
997 ;; is the start of the vector. If we cared about this, we could | |
998 ;; store in the hash table a list of the line numbers for each | |
999 ;; item in the vector, not just its start. | |
1000 ;; | |
1001 ;; --ben | |
1002 | |
1003 ; (byte-compile-log-1 (concat "** line: " | |
1004 ; (save-excursion | |
1005 ; (set-buffer byte-compile-inbuffer) | |
1006 ; (int-to-string (line-number))) | |
1007 ; " " | |
1008 ; format) t) | |
951 ;;; RMS says: | 1009 ;;; RMS says: |
952 ;;; It is useless to flash warnings too fast to be read. | 1010 ;;; It is useless to flash warnings too fast to be read. |
953 ;;; Besides, they will all be shown at the end. | 1011 ;;; Besides, they will all be shown at the end. |
954 ;;; and comments out the next two lines. | 1012 ;;; and comments out the next two lines. |
955 (or noninteractive ; already written on stdout. | 1013 (or noninteractive ; already written on stdout. |
1434 (setq directories | 1492 (setq directories |
1435 (nconc directories (list source)))) | 1493 (nconc directories (list source)))) |
1436 ;; It is an ordinary file. Decide whether to compile it. | 1494 ;; It is an ordinary file. Decide whether to compile it. |
1437 (if (and (string-match emacs-lisp-file-regexp source) | 1495 (if (and (string-match emacs-lisp-file-regexp source) |
1438 (not (auto-save-file-name-p source)) | 1496 (not (auto-save-file-name-p source)) |
1497 ;; make sure not a mule file we can't handle. | |
1498 (or (not byte-recompile-ignore-uncompilable-mule-files) | |
1499 (featurep 'mule) | |
1500 (not (find-coding-system-magic-cookie-in-file | |
1501 source))) | |
1439 (setq dest (byte-compile-dest-file source)) | 1502 (setq dest (byte-compile-dest-file source)) |
1440 (if (file-exists-p dest) | 1503 (if (file-exists-p dest) |
1441 ;; File was already compiled. | 1504 ;; File was already compiled. |
1442 (or force (file-newer-than-file-p source dest)) | 1505 (or force (file-newer-than-file-p source dest)) |
1443 ;; No compiled file exists yet. | 1506 ;; No compiled file exists yet. |
1478 (setq dest (byte-compile-dest-file filename)) | 1541 (setq dest (byte-compile-dest-file filename)) |
1479 (if (file-exists-p dest) | 1542 (if (file-exists-p dest) |
1480 (file-newer-than-file-p filename dest) | 1543 (file-newer-than-file-p filename dest) |
1481 (and force | 1544 (and force |
1482 (or (eq 0 force) | 1545 (or (eq 0 force) |
1483 (y-or-n-p (concat "Compile " filename "? ")))))) | 1546 (y-or-n-p (concat "Compile " filename "? "))))) |
1547 (or (not byte-recompile-ignore-uncompilable-mule-files) | |
1548 (featurep 'mule) | |
1549 (not (find-coding-system-magic-cookie-in-file filename)))) | |
1484 (byte-compile-file filename)))) | 1550 (byte-compile-file filename)))) |
1485 | 1551 |
1486 ;;;###autoload | 1552 ;;;###autoload |
1487 (defun byte-compile-file (filename &optional load) | 1553 (defun byte-compile-file (filename &optional load) |
1488 "Compile a file of Lisp code named FILENAME into a file of byte code. | 1554 "Compile a file of Lisp code named FILENAME into a file of byte code. |
1619 (cond (arg | 1685 (cond (arg |
1620 (message "Compiling from buffer... done.") | 1686 (message "Compiling from buffer... done.") |
1621 (prin1 value (current-buffer)) | 1687 (prin1 value (current-buffer)) |
1622 (insert "\n")) | 1688 (insert "\n")) |
1623 ((message "%s" (prin1-to-string value))))))) | 1689 ((message "%s" (prin1-to-string value))))))) |
1624 | |
1625 (defvar byte-compile-inbuffer) | |
1626 (defvar byte-compile-outbuffer) | |
1627 | 1690 |
1628 (defun byte-compile-from-buffer (byte-compile-inbuffer filename &optional eval) | 1691 (defun byte-compile-from-buffer (byte-compile-inbuffer filename &optional eval) |
1629 ;; buffer --> output-buffer, or buffer --> eval form, return nil | 1692 ;; buffer --> output-buffer, or buffer --> eval form, return nil |
1630 (let (byte-compile-outbuffer | 1693 (let (byte-compile-outbuffer |
1631 ;; Prevent truncation of flonums and lists as we read and print them | 1694 ;; Prevent truncation of flonums and lists as we read and print them |