* lisp/shell.el (shell-mode): Enable highlighting of non-existent
commands if requested.
(shell-highlight-undef-aliases):
(shell-highlight-undef-remote-file-name-inhibit-cache): New user
options.
(shell-highlight-undef-mode): New minor mode.
(shell-highlight-undef-defined-face):
(shell-highlight-undef-undefined-face):
(shell-highlight-undef-alias-face): New faces.
(shell-highlight-undef--exec-cache):
(shell-highlight-undef--face):
(shell-highlight-undef-keywords):
(shell-highlight-undef-regexp):
(shell-highlight-undef--executable-find):
(shell-highlight-undef-matcher):
(shell-highlight-undef--indirect):
(shell-highlight--setup):
(shell-highlight-undef-reset-mode): New functions and buffer local
variables (bug#51940).
* lisp/ielm.el (ielm-comint-fl-enable): New user option to control
input fontification.
(ielm-indirect-setup-hook): New hook.
(inferior-emacs-lisp-mode): Set up and enable input fontification.
* lisp/comint.el
(comint-indent-input-line):
(comint-indent-input-line-default):
(comint-indent-input-region):
(comint-indent-input-region-default): New functions that implement a
general mechanism for input indentation through an indirect buffer in
comint derived major modes.
* lisp/shell.el (shell-mode): Set up input indentation according to
sh-mode (bug#51940).
* lisp/comint.el
(comint-indent-input-line):
(comint-indent-input-line-default):
(comint-indent-input-region):
(comint-indent-input-region-default): New functions that implement a
general mechanism for input indentation through an indirect buffer in
comint derived major modes.
* lisp/shell.el (shell-mode): Set up input indentation according to
sh-mode (bug#51940).
* lisp/comint.el
(comint-indent-input-line):
(comint-indent-input-line-default):
(comint-indent-input-region):
(comint-indent-input-region-default): New functions that implement a
general mechanism for input indentation through an indirect buffer in
comint derived major modes.
* lisp/shell.el (shell-mode): Set up input indentation according to
sh-mode (bug#51940).
* lisp/emacs-lisp/backtrace.el (backtrace-mode-map): Don't bind
the "s" command, because it's meaningless outside modes that have
set the backtrace-goto-source-functions variable (and only edebug
does that) (bug#57674).
* lisp/emacs-lisp/edebug.el (edebug-pop-to-backtrace): Use it.
(edebug-backtrace-mode-map, edebug-backtrace-mode): New mode.
* src/image.c (svg_load_image): Display the error message from librsvg
when parsing a bad SVG image file.
* test/manual/image-tests.el
(image-tests-load-image/svg-invalid): New test.
* test/lisp/eshell/esh-proc-tests.el
(esh-proc-test/sigpipe-exits-process): Use "|&" when creating the
pipeline to prevent an extra pipe process from being started.
* lisp/outline.el (outline-cycle-buffer): Add prefix argument to show
headings up to a given level. Handle the case where the top
heading level is not 1.
* lisp/info.el (Info-suffix-list): Recognize .zst file extension
from the zstd compression tool. This allows reading Info pages
compressed with 'zstd'. (Bug#57636)
Copyright-paperwork-exempt: yes
* lisp/net/tramp-adb.el (tramp-adb-handle-file-exists-p): New defun.
(tramp-adb-file-name-handler-alist): Use it.
(tramp-adb-handle-file-executable-p)
(tramp-adb-handle-file-readable-p)
(tramp-adb-handle-file-writable-p)
(tramp-adb-handle-get-remote-uid)
(tramp-adb-handle-get-remote-gid)
(tramp-adb-handle-get-remote-groups): Use caches consequently.
* lisp/net/tramp-sh.el (tramp-perl-id, tramp-python-id): New defconsts.
(tramp-sh-handle-get-remote-uid, tramp-sh-handle-get-remote-gid)
(tramp-sh-handle-get-remote-groups): Use caches consequently.
(tramp-sh-handle-file-writable-p): Use `file-writable-p'.
(tramp-expand-script): Handle also "python" expansion.
(tramp-get-remote-id): Do not set connection property anymore,
this is done differently now.
(tramp-get-remote-uid-with-id, tramp-get-remote-uid-with-perl)
(tramp-get-remote-uid-with-python, tramp-get-remote-gid-with-id)
(tramp-get-remote-gid-with-perl)
(tramp-get-remote-gid-with-python): Remove.
* lisp/net/tramp-sudoedit.el (tramp-sudoedit-handle-file-executable-p)
(tramp-sudoedit-handle-file-exists-p)
(tramp-sudoedit-handle-file-readable-p)
(tramp-sudoedit-handle-file-writable-p):
(tramp-sudoedit-handle-get-remote-uid)
(tramp-sudoedit-handle-get-remote-gid)
(tramp-sudoedit-handle-get-remote-groups): Use caches consequently.
* lisp/net/tramp.el (tramp-check-cached-permissions):
Call `tramp-get-remote-groups' only if needed.
(tramp-get-remote-groups): Do not return default value.
(tramp-read-id-output): New defun.
* test/lisp/net/tramp-tests.el (tramp--test-deftest-with-perl):
Suppress also remote `id'.
* .dir-locals.el: Set new option to t
* etc/NEWS: Mention new option.
* lisp/vc/diff-mode.el (diff-add-log-use-relative-names): Add new option.
(diff-add-log-current-defuns): Use new option.
* doc/emacs/maintaining.texi (Log Buffer): Mention new option.
* src/xterm.c (x_term_init): Only select for
RROutputPropertyNotify if GTK is in use. Emacs doesn't need it
itself, and output property changes will otherwise lead to 2
second freezes over connections with high network latency.
* lisp/image/image-dired.el (image-dired--do-mark-command): Make
movement consistent regardless of the value of
image-dired-marking-shows-next. (Bug#57651)
* lisp/disp-table.el (standard-display-by-replacement-char): Add a
preamble to the generated code with instructions. Suggested by
Richard Stallman <rms@gnu.org>.
