* lisp/emacs-lisp/byte-run.el (make-obsolete-variable): New argument
`access-type' and new obsolescence format.
* lisp/emacs-lisp/bytecomp.el (byte-compile-warn-obsolete): Adjust to
new format.
(byte-compile-check-variable): New `access-type' argument.
Only warn if the access-type is obsolete.
(byte-compile-dynamic-variable-bind, byte-compile-variable-ref)
(byte-compile-variable-set): Adjust callers.
* lisp/help-fns.el (describe-variable): Adjust to new obsolescence format.
* lisp/mail/sendmail.el (mail-mailer-swallows-blank-line): Only mark
setting it as obsolete.
* lisp/simple.el (minibuffer-completing-symbol):
* lisp/font-lock.el (font-lock-beginning-of-syntax-function): Only mark read
access as obsolete.
* lisp/minibuffer.el (minibuffer-completing-file-name): Don't make it
obsolete yet.
* lisp/international/quail.el (quail-mouse-choose-completion): Remove unused
code referring to obsolete var.
(quail-choose-completion-string): Remove.
* lisp/server.el (server-clients-with, server-kill-buffer-query-function)
(server-kill-emacs-query-function): Silence "unused `proc'" warnings.
* lisp/proced.el (proced-send-signal):
* lisp/emacs-lisp/lisp.el (lisp-complete-symbol):
Replace completion-annotate-function with completion-extra-properties.
avl-tree--del-balance1 and make it work both ways.
(avl-tree--del-balance2): Remove.
(avl-tree--enter-balance): Rename from avl-tree--enter-balance1 and
make it work both ways.
(avl-tree--enter-balance2): Remove.
(avl-tree--switch-dir, avl-tree--dir-to-sign, avl-tree--sign-to-dir):
New macros.
(avl-tree--mapc, avl-tree-map): Add direction argument.
See discussion in http://debbugs.gnu.org/8302
* configure.in (NS_SUPPORT, MOUSE_SUPPORT, TOOLTIP_SUPPORT)
(WINDOW_SUPPORT): Remove output variables that are no longer used.
* lib-src/makefile.w32-in (echolisp): Remove rule that is no longer needed.
(clean): No more echolisp.tmp.
* .bzrignore: Remove lib-src/echolisp.tmp.
* lisp/emacs-lisp/autoload.el (batch-update-autoloads):
Set autoload-excludes by parsing lisp/loadup.el rather than Makefiles.
* lisp/loadup.el: Update commentary.
* msdos/sed1x.inp (TOOLTIP_SUPPORT, WINDOW_SUPPORT):
* msdos/sed1v2.inp (MSDOS_SUPPORT, NS_SUPPORT, MOUSE_SUPPORT)
(TOOLTIP_SUPPORT, WINDOW_SUPPORT): No need to edit these any more.
* src/Makefile.in (MSDOS_SUPPORT_REAL, MSDOS_SUPPORT, NS_SUPPORT)
(REAL_MOUSE_SUPPORT, GPM_MOUSE_SUPPORT, MOUSE_SUPPORT, TOOLTIP_SUPPORT)
(BASE_WINDOW_SUPPORT, X_WINDOW_SUPPORT, WINDOW_SUPPORT): Remove.
(lisp): Set the order to that of loadup.el.
(shortlisp): Make it a copy of $lisp.
(SOME_MACHINE_LISP): Remove.
($(etc)/DOC): Depend just on $lisp, not $SOME_MACHINE_LISP too.
Use just $shortlisp, not $SOME_MACHINE_LISP too.
* cl-indent.el: Advertise the changes and remove obsolete TODO entries.
(lisp-lambda-list-keyword-parameter-indentation)
(lisp-lambda-list-keyword-parameter-alignment)
(lisp-lambda-list-keyword-alignment): New customizable user options.
(lisp-indent-defun-method): Improve docstring.
(extended-loop-p): Fix comment.
(lisp-indent-lambda-list-keywords-regexp): New variable.
(lisp-indent-lambda-list): New function.
(lisp-indent-259): Use it.
(lisp-indent-defmethod): Support for more than one
method qualifier and properly indent methods lambda-lists.
(defgeneric): Provide a missing common-lisp-indent-function property.
* lisp/emacs-lisp/eieio.el (eieio--defalias, eieio--defgeneric-init-form):
New functions.
(defgeneric, eieio--defmethod): Use them.
(eieio-defgeneric): Remove.
(defmethod): Call defgeneric in a way visible to the byte-compiler.
Fixes: debbugs:8631
* lisp/emacs-lisp/eieio.el (eieio--defmethod): Rename from eieio-defmethod.
Streamline and change calling convention.
(defmethod): Adjust accordingly and simplify.
(eieio-defclass): Fix broken calls to eieio-defmethod and redirect to
new eieio--defmethod.
(slot-boundp): Minor CSE simplification.
Fixes: debbugs:8338
* emacs-lisp/warnings.el (warning-level-aliases): Reflow docstring.
(warning-series): Doc fix.
(display-warning): Don't try to create the buffer if we just found it.
* emacs-lisp/autoload.el (generated-autoload-file): Set to nil.
(autoload-find-generated-file): New function.
(generate-file-autoloads): Bind generated-autoload-file to
buffer-file-name.
(update-file-autoloads, update-directory-autoloads): Use
autoload-find-generated-file. If called interactively, prompt for
output file.
(batch-update-autoloads): Doc fix.
* emacs-lisp/package.el (package--builtins, package-alist)
(package-load-descriptor, package-built-in-p, package-activate)
(define-package, package-installed-p)
(package-compute-transaction, package-buffer-info)
(package--push): Doc fix. Distinguish more clearly between
version strings and version lists.
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/help-fns.el (help-function-arglist): Consolidate the subr and
new-byte-code cases. Add argument `preserve-names' to extract names
from the docstring when needed.
* lisp/emacs-lisp/advice.el (ad-define-subr-args, ad-undefine-subr-args)
(ad-subr-args-defined-p, ad-get-subr-args, ad-subr-arglist): Remove.
(ad-arglist): Use help-function-arglist's new arg.
(ad-definition-type): Use cond.
Fixes: debbugs:8457
* emacs-lisp/package.el: Use Tabulated List mode.
(package-menu-mode-map): Inherit from tabulated-list-mode-map.
(package-menu-mode): Derive from tabulated-list-mode. Set up the
table format using Tabulated List mode variables.
(package--push): New macro, replacing package-list-maybe-add.
(package-menu--generate): Use package--push. Renamed from
package--generate-package-list.
(package-menu-refresh, list-packages): Use it.
(package-menu--print-info): Renamed from package-print-package.
Return insertion data instead of inserting it directly.
(package-menu-describe-package, package-menu-execute): Use
tabulated-list-get-id.
(package-menu-mark-delete, package-menu-mark-install)
(package-menu-mark-unmark, package-menu-backup-unmark)
(package-menu-mark-obsolete-for-deletion): Use
tabulated-list-put-tag.
(package--list-packages, package-menu-revert)
(package-menu-get-package, package-menu-get-version)
(package-menu-sort-by-column): Functions deleted.
(package-menu-package-list, package-menu-sort-key): Vars deleted.
(package-menu--status-predicate, package-menu--version-predicate)
(package-menu--name-predicate)
(package-menu--description-predicate): Handle arguments in the
Tabulated List format.
(package-list-packages-no-fetch): Call list-packages.
* 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.