Use this for Tabulated List mode.
* lisp/emacs-lisp/tabulated-list.el (tabulated-list-mode): Use a custom
glyphless-char-display table.
(tabulated-list-glyphless-char-display): New var.
* src/term.c (produce_glyphless_glyph): Handle cons cell entry in
glyphless-char-display.
* src/xdisp.c (lookup_glyphless_char_display)
(produce_glyphless_glyph): Handle cons cell entry in
glyphless-char-display.
(Vglyphless_char_display): Document it.
* lisp/files.el (after-find-file-from-revert-buffer): Remove variable.
(after-find-file): Dont' bind it.
(revert-buffer-in-progress-p): New variable.
(revert-buffer): Bind it.
Pass nil for `after-find-file-from-revert-buffer'.
* lisp/saveplace.el (save-place-find-file-hook): Use new variable
`rever-buffer-in-progress-p', not `after-find-file-from-revert-buffer'.
* etc/NEWS: New variable `revert-buffer-in-progress-p'.
* doc/lispref/eval.texi (Eval): Discourage the use of `eval'.
Document its new `lexical' argument.
* doc/lispref/variables.texi (Defining Variables): Mention the new meaning of `defvar'.
(Lexical Binding): New sub-section.
* lisp/Makefile.in (BIG_STACK_DEPTH, BIG_STACK_OPTS, BYTE_COMPILE_FLAGS):
New variables.
(compile-onefile, .el.elc, compile-calc, recompile): Use them.
(COMPILE_FIRST): Add macroexp and cconv.
* lisp/makefile.w32-in: Mirror changes in Makefile.in.
* lisp/vc/cvs-status.el:
* lisp/vc/diff-mode.el:
* lisp/vc/log-edit.el:
* lisp/vc/log-view.el:
* lisp/vc/smerge-mode.el:
* lisp/textmodes/bibtex-style.el:
* textmodes/css.el:
* lisp/startup.el:
* lisp/uniquify.el:
* lisp/minibuffer.el:
* lisp/newcomment.el:
* lisp/reveal.el:
* lisp/server.el:
* lisp/mpc.el:
* lisp/emacs-lisp/smie.el:
* lisp/doc-view.el:
* lisp/dired.el:
* lisp/abbrev.el: Use lexical binding.
* lisp/custom.el (custom-initialize-default, custom-declare-variable):
Use `defvar'.
* lisp/files.el (lexical-binding): Declare safe.
* lisp/help-fns.el (help-split-fundoc): Return nil if there's nothing else
than the arglist.
(help-add-fundoc-usage): Don't add `Not documented'.
(help-function-arglist): Handle closures, subroutines, and new
byte-code-functions.
(help-make-usage): Remove leading underscores.
(describe-function-1): Handle closures.
(describe-variable): Use special-variable-p for completion.
* lisp/simple.el (with-wrapper-hook, apply-partially): Move to subr.el.
* lisp/subr.el (apply-partially): Use new closures rather than CL.
(--dolist-tail--, --dotimes-limit--): Don't declare dynamic.
(dolist, dotimes): Use slightly different expansion for lexical code.
(functionp): Move to C.
(letrec): New macro.
(with-wrapper-hook): Use it and apply-partially instead of CL.
(eval-after-load): Preserve lexical-binding.
(save-window-excursion, with-output-to-temp-buffer): Turn them
into macros.
* lisp/emacs-lisp/advice.el (ad-arglist): Use help-function-arglist.
* lisp/emacs-lisp/autoload.el (make-autoload): Don't burp on trivial macros.
* lisp/emacs-lisp/byte-opt.el: Use lexical binding.
(byte-inline-lapcode): Remove (to bytecomp).
(byte-compile-inline-expand): Pay attention to inlining to/from
lexically bound code.
(byte-compile-unfold-lambda): Don't handle byte-code-functions
any more.
(byte-optimize-form-code-walker): Don't handle save-window-excursion
any more and don't call compiler-macros.
(byte-compile-splice-in-already-compiled-code): Remove.
(byte-code): Don't inline any more.
(disassemble-offset): Receive `bytes' as argument rather than via
dynamic scoping.
(byte-compile-tag-number): Declare before first use.
(byte-decompile-bytecode-1): Handle new byte-codes, don't change
`return' even if make-spliceable.
(byte-compile-side-effect-and-error-free-ops): Add stack-ref, remove
obsolete interactive-p.
(byte-optimize-lapcode): Optimize new lap-codes.
Don't trip up on new form of `byte-constant' lap code.
* lisp/emacs-lisp/byte-run.el (make-obsolete): Don't set the `byte-compile'
handler any more.
* lisp/emacs-lisp/bytecomp.el: Use lexical binding instead of
a "bytecomp-" prefix. Macroexpand everything as a separate phase.
(byte-compile-initial-macro-environment):
Handle declare-function here.
(byte-compile--lexical-environment): New var.
(byte-stack-ref, byte-stack-set, byte-discardN)
(byte-discardN-preserve-tos): New lap codes.
(byte-interactive-p): Don't use any more.
(byte-compile-push-bytecodes, byte-compile-push-bytecode-const2):
New macros.
(byte-compile-lapcode): Use them and handle new lap codes.
(byte-compile-obsolete): Remove.
(byte-compile-arglist-signature): Handle new byte-code arg"lists".
(byte-compile-arglist-warn): Check late def of inlinable funs.
(byte-compile-cl-warn): Don't silence warnings for compiler-macros
since they should have been expanded by now.
(byte-compile--outbuffer): Rename from bytecomp-outbuffer.
(byte-compile-from-buffer): Remove unused second arg.
(byte-compile-preprocess): New function.
(byte-compile-toplevel-file-form): New function to distinguish
file-form calls from outside from file-form calls from hunk-handlers.
(byte-compile-file-form): Simplify.
(byte-compile-file-form-defsubst): Remove.
(byte-compile-file-form-defmumble): Simplify now that
byte-compile-lambda always returns a byte-code-function.
(byte-compile): Preprocess.
(byte-compile-byte-code-maker, byte-compile-byte-code-unmake):
Remove, not used any more.
(byte-compile-arglist-vars, byte-compile-make-lambda-lexenv)
(byte-compile-make-args-desc): New funs.
(byte-compile-lambda): Handle lexical functions. Always return
a byte-code-function.
(byte-compile-reserved-constants): New var, to make up room for
closed-over variables.
(byte-compile-constants-vector): Obey it.
(byte-compile-top-level): New args `lexenv' and `reserved-csts'.
(byte-compile-macroexpand-declare-function): New function.
(byte-compile-form): Call byte-compile-unfold-bcf to inline immediate
byte-code-functions.
(byte-compile-form): Check obsolescence here.
(byte-compile-inline-lapcode, byte-compile-unfold-bcf): New functions.
(byte-compile-variable-ref): Remove.
(byte-compile-dynamic-variable-op): New fun.
(byte-compile-dynamic-variable-bind, byte-compile-variable-ref)
(byte-compile-variable-set): New funs.
(byte-compile-discard): Add 2 args.
(byte-compile-stack-ref, byte-compile-stack-set)
(byte-compile-make-closure, byte-compile-get-closed-var): New funs.
(byte-compile-funarg, byte-compile-funarg-2): Remove, handled in
macroexpand-all instead.
(byte-compile-quote-form): Remove.
(byte-compile-push-binding-init, byte-compile-not-lexical-var-p)
(byte-compile-bind, byte-compile-unbind): New funs.
(byte-compile-let): Handle let* and lexical binding.
(byte-compile-let*): Remove.
(byte-compile-catch, byte-compile-unwind-protect)
(byte-compile-track-mouse, byte-compile-condition-case):
Handle a new :fun-body form, used for lexical scoping.
(byte-compile-save-window-excursion)
(byte-compile-with-output-to-temp-buffer): Remove.
(byte-compile-defun): Simplify.
(byte-compile-stack-adjustment): New fun.
(byte-compile-out): Use it.
(byte-compile-refresh-preloaded): Don't reload byte-compiler files.
* lisp/emacs-lisp/cconv.el: New file.
* lisp/emacs-lisp/cl-extra.el (cl-macroexpand-all): Properly quote CL
closures.
* lisp/emacs-lisp/cl-macs.el (cl-byte-compile-block)
(cl-byte-compile-throw): Remove.
(cl-block-wrapper, cl-block-throw): Use compiler-macros instead.
* lisp/emacs-lisp/cl.el (pushnew): Silence warning.
* lisp/emacs-lisp/disass.el (disassemble-internal): Handle new
`closure' objects.
(disassemble-1): Handle new byte codes.
* lisp/emacs-lisp/edebug.el (edebug-eval-defun)
(edebug-eval-top-level-form): Use eval-sexp-add-defvars.
(edebug-toggle): Avoid `eval'.
* lisp/emacs-lisp/eieio-comp.el: Remove.
* lisp/emacs-lisp/eieio.el (byte-compile-file-form-defmethod):
Don't autoload.
(eieio-defgeneric-form-primary-only-one): Use `byte-compile' rather
than the internal `byte-compile-lambda'.
(defmethod): Don't hide code under quotes.
(eieio-defmethod): New `code' argument.
* lisp/emacs-lisp/float-sup.el (pi): Don't declare as dynamically bound.
* lisp/emacs-lisp/lisp-mode.el (eval-last-sexp-1):
Use eval-sexp-add-defvars.
(eval-sexp-add-defvars): New fun.
* lisp/emacs-lisp/macroexp.el: Use lexical binding.
(macroexpand-all-1): Check obsolete macros. Expand compiler-macros.
Don't convert ' to #' without checking that it's indeed quoting
a lambda.
* lisp/emacs-lisp/pcase.el: Don't use destructuring-bind.
(pcase--memoize): Rename from pcase-memoize. Change weakness.
(pcase): Add `let' pattern.
Change memoization so it actually works.
(pcase-mutually-exclusive-predicates): Add byte-code-function-p.
(pcase--u1) <guard, pred>: Fix possible shadowing problem.
<let>: New case.
* src/alloc.c (Fmake_symbol): Init new `declared_special' field.
* src/buffer.c (defvar_per_buffer): Set new `declared_special' field.
* src/bytecode.c (Bstack_ref, Bstack_set, Bstack_set2, BdiscardN):
New byte-codes.
(exec_byte_code): New function extracted from Fbyte_code to handle new
calling convention for byte-code-functions. Add new byte-codes.
* src/callint.c (Fcall_interactively): Preserve lexical-binding mode for
interactive spec.
* src/doc.c (Fdocumentation, store_function_docstring):
* src/data.c (Finteractive_form): Handle closures.
* src/eval.c (Fsetq): Handle lexical vars.
(Fdefun, Fdefmacro, Ffunction): Make closures when needed.
(Fdefconst, Fdefvaralias, Fdefvar): Mark as dynamic.
(FletX, Flet): Obey lexical binding.
(Fcommandp): Handle closures.
(Feval): New `lexical' arg.
(eval_sub): New function extracted from Feval. Use it almost
everywhere where Feval was used. Look up vars in lexical env.
Handle closures.
(Ffunctionp): Move from subr.el.
(Ffuncall): Handle closures.
(apply_lambda): Remove `eval_flags'.
(funcall_lambda): Handle closures and new byte-code-functions.
(Fspecial_variable_p): New function.
(syms_of_eval): Initialize the Vinternal_interpreter_environment var,
but without exporting it to Lisp.
* src/fns.c (concat, mapcar1): Accept byte-code-functions.
* src/image.c (parse_image_spec): Use Ffunctionp.
* src/keyboard.c (eval_dyn): New fun.
(menu_item_eval_property): Use it.
* src/lisp.h (struct Lisp_Symbol): New field `declared_special'.
* src/lread.c (lisp_file_lexically_bound_p): New function.
(Fload): Bind Qlexical_binding.
(readevalloop): Remove `evalfun' arg.
Bind Qinternal_interpreter_environment.
(Feval_buffer): Bind Qlexical_binding.
(defvar_int, defvar_bool, defvar_lisp_nopro, defvar_kboard):
Mark as dynamic.
(syms_of_lread): Declare `lexical-binding'.
* src/window.c (Ftemp_output_buffer_show): New fun.
(Fsave_window_excursion):
* src/print.c (Fwith_output_to_temp_buffer): Move to subr.el.
* lisp/minibuffer.el (completion-table-dynamic): Optimize `boundaries'.
(completion-in-region-mode): New minor mode.
(completion-in-region): Use it.
(completion-in-region--data, completion-in-region-mode-map): New vars.
(completion-in-region--postch): New function.
(completion--capf-misbehave-funs, completion--capf-safe-funs): New vars.
(completion--capf-wrapper): New function.
(completion-at-point): Use it to track well-behavedness of hook functions.
(completion-help-at-point): New command.
* src/eval.c (enum run_hooks_condition): Remove.
(funcall_nil, funcall_not): New functions.
(run_hook_with_args): Call each function through a `funcall' argument.
Remove `cond' argument, now redundant.
(Frun_hooks, Frun_hook_with_args, Frun_hook_with_args_until_success)
(Frun_hook_with_args_until_failure): Adjust accordingly.
(run_hook_wrapped_funcall, Frun_hook_wrapped): New functions.
* src/keyboard.c (safe_run_hook_funcall): New function.
(safe_run_hooks_1, safe_run_hooks_error, safe_run_hooks): On error,
don't set the hook to nil, but remove the offending function instead.
(Qcommand_hook_internal): Remove, unused.
(syms_of_keyboard): Don't initialize Qcommand_hook_internal nor define
Vcommand_hook_internal.
* doc/lispref/commands.texi (Command Overview): post-command-hook is not reset
to nil any more.
* lisp/isearch.el (isearch-mode-map): Bind C-y to isearch-yank-kill,
and move isearch-yank-line to M-s C-e.
* doc/emacs/search.texi (Isearch Yank): C-y now bound to isearch-yank-kill.
* lisp/files.el (dir-locals-collect-variables):
Add the ability to exclude subdirectories.
* doc/emacs/custom.texi (Directory Variables):
Give an example of excluding subdirectories.
* doc/lispref/variables.texi (Directory Local Variables):
Mention `(subdirs . nil)' alist element.
* etc/NEWS: Mention this addition.
* lisp/dired-x.el (dired-omit-here-always): Add `(subdirs . nil)' to locals.
* lisp/dired.el (dired-mode): Call hack-dir-local-variables-non-file-buffer.
* lisp/dired-x.el (dired-omit-mode): Safe if boolean.
(dired-enable-local-variables): Fix doc and custom type. Mark risky.
(dired-enable-local-variables, dired-local-variables-file)
(dired-hack-local-variables): Make obsolete.
(dired-omit-here-always): Use dir-locals.el instead.
* doc/misc/dired-x.texi (Features): Don't advertise obsolete local variables.
Simplify layout.
(Omitting Variables): Update local variables example.
(Local Variables): Say this is obsolete. Fix description of
dired-enable-local-variables possible values.
* etc/NEWS: Relocate the existing entry about directory local
variables in file-les buffers, and make it clearer.
Mention above dired changes.
* doc/emacs/xresources.texi (X Resources): Remove *faceName and replace it with
*font for Lucid.
* lwlib/lwlib-Xaw.c (make_dialog): Use *font even for Xft fonts. Try
XLoadQueryFont first and then Xft fonts.
* lwlib/xlwmenu.c (xlwmenu_default_font): Remove, does not work for
multi-display.
(xlwMenuResources): Remove XtNfaceName and XtNdefaultFace.
Make XtNFont a String resource.
(make_windows_if_needed): Call XFlush so later changes are seen by the
X server.
(remap_menubar): Use XtMoveWidget and then
XtResizeWidget/XtResizeWindow after XtPopup. Works better with
Compiz.
(make_drawing_gcs): Check if mw->menu.font is set.
(getDefaultXftFont): New function.
(openXftFont): faceName is now fontName. Try XLoadQueryFont first
and then XftFontOpenName.
(XlwMenuInitialize): Initialize mw->menu.font with XLoadQueryFont.
(XlwMenuClassInitialize): Remove initialization of
xlwmenu_default_font.
(fontname_changed): Renamed from facename_changed.
(XlwMenuSetValues): Use facename_changed.
* lwlib/xlwmenu.h: Remove Xt[CN]faceName and Xt[NC]defaultFace.
* lwlib/xlwmenuP.h (_XlwMenu_part): Remove faceName. Add fontName.
* src/xmenu.c (apply_systemfont_to_dialog): Apply to *dialog.font.
(apply_systemfont_to_menu): Set resources *menubar*font and
*popup*font. Remove defflt.
(set_frame_menubar, create_and_show_popup_menu): Call
apply_systemfont_to_menu before lw_create_widget.
* src/xrdb.c (x_load_resources): For LUCID and XFT, don't put a
resource that specifies helvetica for menus and dialogs.
* lisp/vc/vc-git.el (vc-git-root-log-format): New option for
customizing log format.
(vc-git-print-log, vc-git-log-outgoing, vc-git-log-incoming)
(vc-git-log-view-mode): Use it.
(vc-git-expanded-log-entry): New function.
(vc-git-log-view-mode): Use it. Truncate lines in root log.
* lisp/vc/vc-hg.el (vc-hg-root-log-template): New option for
customizing log format.
(vc-hg-print-log): Use it.
(vc-hg-expanded-log-entry): New function.
(vc-hg-log-view-mode): Use vc-hg-root-log-template and
vc-hg-expanded-log-entry. Truncate lines in root log.
* lisp/vc/vc-bzr.el (vc-bzr-log-view-mode): Truncate lines in root log.
* lisp/vc/log-view.el (log-view-mode-menu): Add
log-view-toggle-entry-display.
* lisp/vc/log-view.el: New command log-view-toggle-entry-display for
toggling log entries between concise and detailed forms.
(log-view-toggle-entry-display): New command.
(log-view-mode-map): Bind RET to it.
(log-view-expanded-log-entry-function): New variable.
(log-view-current-entry, log-view-inside-comment-p)
(log-view-current-tag): New functions.
(log-view-toggle-mark-entry): Use log-view-current-entry and
log-view-end-of-defun instead of searching directly with
log-view-message-re.
(log-view-end-of-defun): Likewise. Add optional ARG for
compatibility with end-of-defun.
(log-view-end-of-defun): Ignore comments and VC buttons.
* lisp/vc/vc-bzr.el (vc-bzr-expanded-log-entry): New function.
(vc-bzr-log-view-mode): Use log-view-expanded-log-entry-function.
Remove the mark/nomark handling, and activate shift-select-mode instead.
* lisp/obsolete/pc-mode.el: Rename from emulation/pc-mode.el.
Fixes: debbugs:7940
* lisp/vc/vc.el (vc-pull): Make vc-update an alias for this, instead of
the other way around.
* lisp/vc/vc-git.el (vc-git-branches, vc-git-pull)
(vc-git-merge-branch): New functions.
(vc-git-history): New var.
* lisp/vc/vc-hg.el (vc-hg-history): New var.
(vc-hg-pull): Perform default pull if called via Lisp by vc-pull.
(vc-hg-merge-branch): New function.
* src/eval.c (maybe_call_debugger): Declare before new use.
(find_handler_clause): Don't call debugger any more.
Ignore Vstack_trace_on_error.
Use XCAR/XCDR.
(syms_of_eval): Remove Vstack_trace_on_error.
(Fsignal): Only modify handlerlist when we know we need to do it.
Call the debugger when necessary.
* src/globals.h (Vstack_trace_on_error): Remove.
Fixes: debbugs:7825
* lisp/emacs-lisp/copyright.el (copyright-at-end-flag)
(copyright-names-regexp): Add safety properties.
(copyright-year-ranges): New option.
(copyright-find-end): New function, split from copyright-update-year.
(copyright-update-year): Use copyright-find-end.
(copyright-fix-years): Optionally, convert years to ranges.
Handle years continued over comment lines.
Do not mess with the fill-prefix.
Do not call copyright-update.
(copyright-update-directory): Optionally, fix years rather than update.
Skip directories. Find files literally, with only safe local vars.
* etc/NEWS: Mention copyright-fix-years and ranges.
* lisp/mail/sendmail.el (mail-return-action): New var.
(mail-mode): Make it buffer-local.
(mail-bury): Obey it. Move special Rmail window handling to
rmail-mail-return.
(mail, mail-setup): New arg RETURN-ACTION.
(sendmail-user-agent-compose): Move from simple.el.
* lisp/simple.el (sendmail-user-agent-compose): Move to sendmail.el.
(compose-mail): New arg RETURN-ACTION.
(compose-mail-other-window, compose-mail-other-frame): Likewise.
* lisp/gnus/gnus-msg.el (gnus-msg-mail): New arg RETURN-ACTION. Pass it to
message-mail.
* lisp/gnus/message.el (message-mail): New arg RETURN-ACTION.
(message-return-action): New var.
(message-bury): Use it.
(message-mode): Make it buffer-local.
(message-send-and-exit): Always call message-bury.
(message-tool-bar-gnome): Tweak tool-bar items. Add :vert-only tags.
* lisp/mail/rmail.el (rmail-mail-return): New function.
(rmail-start-mail): Pass it to compose-mail.
* lisp/mh-e/mh-comp.el (mh-user-agent-compose): New arg RETURN-ACTION.
* Makefile.in, configure.in, doc/misc/Makefile.in, doc/misc/makefile.w32-in:
Add ERT. Make "make check" run tests in test/automated.
* doc/misc/ert.texi, lisp/emacs-lisp/ert.el, lisp/emacs-lisp/ert-x.el:
New files.
* test/automated: New directory.
(prolog-indent-width): Use the same default as in
previous prolog.el rather than tab-width which depends on which buffer
is current when the file is loaded.
(prolog-electric-newline-flag): Only enable if electric-indent-mode
is not available.
(prolog-emacs): Remove. Use (featurep 'xemacs) instead.
(prolog-known-systems): Remove.
(prolog-mode-syntax-table, prolog-inferior-mode-map):
Move initialization into declaration.
(prolog-mode-map): Move initialization into declaration.
Remove system-specific mode-map vars, since they referred to the same
keymap anyway.
(prolog-mode-variables): Obey the user's preference w.r.t
adaptive-fill-mode. Prefer symbol-value to `eval'.
(prolog-mode-keybindings-edit): Add compatibility bindings.
(prolog-mode): Use define-derived-mode. Don't handle mercury here.
(mercury-mode-map): New var.
(mercury-mode, prolog-inferior-mode): Use define-derived-mode.
(prolog-ensure-process, prolog-process-insert-string)
(prolog-consult-compile): Use with-current-buffer.
(prolog-guess-fill-prefix): Simplify data flow.
(prolog-replace-in-string): New function to use instead of
replace-in-string.
(prolog-enable-sicstus-sd): Don't abuse `eval'.
(prolog-uncomment-region): Use `uncomment-region' when available.
(prolog-electric-colon, prolog-electric-dash): Use `eolp'.
(prolog-int-to-char, prolog-char-to-int): New functions to use instead
of int-to-char and char-to-int.
(prolog-mode-hook, prolog-inferior-mode-hook): Don't force font-lock.
