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bug#34330: 27.0.50; shell auto-complete cannot handle special characters
From: |
Tadeus Prastowo |
Subject: |
bug#34330: 27.0.50; shell auto-complete cannot handle special characters |
Date: |
Tue, 5 Feb 2019 13:48:21 +0100 |
M-x shell<enter>
mkdir -p /tmp/A\ \&\ B/ABC<enter>
cd /tmp/A<tab>
cd /tmp/A\ \&\ B/ # auto-complete successful
cd /tmp/A\ \&\ B/A<tab> # cannot auto-complete to ABC
The following fixes the problem:
<enter>
exit<enter>
C-x k<enter>
C-x b
*scratch*
(setq
shell-command-regexp
"\\(?:\\(?:[\\][\\]\\)+\\\\[;&|
]\\|[^\\]\\\\[;&|
]\\|[^;&|
]\\)+"
shell-command-separator-regexp
"\\(?:\\(?:[\\][\\]\\)+[;&|
]\\|[^\\][;&|
]\\)*")
(with-eval-after-load "shell"
(defun shell-forward-command (&optional arg)
"Move forward across ARG shell command(s). Does not cross lines.
See `shell-command-regexp'."
(interactive "p")
(let ((limit (line-end-position)))
(if (re-search-forward (concat shell-command-regexp
"\\(\\(?:\\(?:[\\][\\]\\)+[;&|]\\|[^\\][;&|]\\)[\t ]*\\)+")
limit 'move arg)
(skip-syntax-backward " "))))
(defun shell-backward-command (&optional arg)
"Move backward across ARG shell command(s). Does not cross lines.
See `shell-command-regexp'."
(interactive "p")
(let ((limit (save-excursion (comint-bol nil) (point))))
(when (> limit (point))
(setq limit (line-beginning-position)))
(skip-syntax-backward " " limit)
(if (re-search-backward
(format "\\(?:\\(?:[\\][\\]\\)+[;&|]\\|[^\\][;&|]\\)+[\t ]*\\(%s\\)"
shell-command-regexp)
limit 'move arg)
(progn (goto-char (match-beginning 1))
(skip-chars-forward ";&|"))))))
M-x eval-buffer<enter>
M-x shell<enter>
cd /tmp/A<tab>
cd /tmp/A\ \&\ B/ # auto-complete successful
cd /tmp/A\ \&\ B/A<tab>
cd /tmp/A\ \&\ B/ABC # auto-complete successful
In GNU Emacs 27.0.50 (build 2, x86_64-pc-linux-gnu, GTK+ Version 3.18.9)
of 2019-02-04 built on lgw01-amd64-031
Windowing system distributor 'The X.Org Foundation', version 11.0.11906000
System Description: Ubuntu 16.04.5 LTS
Recent messages:
For information about GNU Emacs and the GNU system, type C-h C-a.
Configured using:
'configure --build=x86_64-linux-gnu --prefix=/usr
'--includedir=${prefix}/include' '--mandir=${prefix}/share/man'
'--infodir=${prefix}/share/info' --sysconfdir=/etc --localstatedir=/var
--disable-silent-rules '--libdir=${prefix}/lib/x86_64-linux-gnu'
'--libexecdir=${prefix}/lib/x86_64-linux-gnu' --disable-maintainer-mode
--disable-dependency-tracking --prefix=/usr --sharedstatedir=/var/lib
--program-suffix=-snapshot --with-modules=yes --with-x=yes
--with-x-toolkit=gtk3 --with-xwidgets=yes 'CFLAGS=-g -O2
-fstack-protector-strong -Wformat -Werror=format-security'
'CPPFLAGS=-Wdate-time -D_FORTIFY_SOURCE=2'
'LDFLAGS=-Wl,-Bsymbolic-functions -Wl,-z,relro''
Configured features:
XPM JPEG TIFF GIF PNG RSVG IMAGEMAGICK SOUND GPM DBUS GSETTINGS GLIB
NOTIFY INOTIFY ACL LIBSELINUX GNUTLS LIBXML2 FREETYPE M17N_FLT LIBOTF
XFT ZLIB TOOLKIT_SCROLL_BARS GTK3 X11 XDBE XIM MODULES THREADS XWIDGETS
LIBSYSTEMD PDUMPER LCMS2 GMP
Important settings:
value of $LC_MONETARY: en_US.UTF-8
value of $LC_NUMERIC: en_US.UTF-8
value of $LC_TIME: en_US.UTF-8
value of $LANG: en_US.UTF-8
value of $XMODIFIERS: @im=ibus
locale-coding-system: utf-8-unix
Major mode: Lisp Interaction
Minor modes in effect:
tooltip-mode: t
global-eldoc-mode: t
eldoc-mode: t
electric-indent-mode: t
mouse-wheel-mode: t
tool-bar-mode: t
menu-bar-mode: t
file-name-shadow-mode: t
global-font-lock-mode: t
font-lock-mode: t
blink-cursor-mode: t
auto-composition-mode: t
auto-encryption-mode: t
auto-compression-mode: t
line-number-mode: t
transient-mark-mode: t
Load-path shadows:
None found.
Features:
(shadow sort mail-extr emacsbug message rmc puny seq byte-opt gv
bytecomp byte-compile cconv dired dired-loaddefs format-spec rfc822 mml
easymenu mml-sec password-cache epa derived epg epg-config gnus-util
rmail rmail-loaddefs time-date mm-decode mm-bodies mm-encode mail-parse
rfc2231 mailabbrev gmm-utils mailheader cl-loaddefs cl-lib sendmail
rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils elec-pair
mule-util tooltip eldoc electric uniquify ediff-hook vc-hooks
lisp-float-type mwheel term/x-win x-win term/common-win x-dnd tool-bar
dnd fontset image regexp-opt fringe tabulated-list replace newcomment
text-mode elisp-mode lisp-mode prog-mode register page menu-bar
rfn-eshadow isearch timer select scroll-bar mouse jit-lock font-lock
syntax facemenu font-core term/tty-colors frame cl-generic cham georgian
utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean
japanese eucjp-ms cp51932 hebrew greek romanian slovak czech european
ethiopic indian cyrillic chinese composite charscript charprop
case-table epa-hook jka-cmpr-hook help simple abbrev obarray minibuffer
cl-preloaded nadvice loaddefs button faces cus-face macroexp files
text-properties overlay sha1 md5 base64 format env code-pages mule
custom widget hashtable-print-readable backquote threads dbusbind
inotify lcms2 dynamic-setting system-font-setting font-render-setting
xwidget-internal move-toolbar gtk x-toolkit x multi-tty
make-network-process emacs)
Memory information:
((conses 16 44122 7108)
(symbols 48 5855 1)
(strings 32 14936 1959)
(string-bytes 1 491087)
(vectors 16 8761)
(vector-slots 8 112008 10734)
(floats 8 17 20)
(intervals 56 226 0)
(buffers 992 11)
(heap 1024 13015 994))
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Tadeus Prastowo <=