1 # Zsh configuration file.
3 # Copyright (C) 2011-2012 Simon Ruderich
5 # This file is free software: you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation, either version 3 of the License, or
8 # (at your option) any later version.
10 # This file is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this file. If not, see <http://www.gnu.org/licenses/>.
19 source_debug '. ~/.zsh/rc'
22 # Warn when creating global variables from inside a function. Needs to be set
23 # before declaring a function.
24 setopt warn_create_global
29 # Return the name of the program which is called in the foreground with `fg`.
30 # $1 is the name of the program (optional). If it's not 'fg' or 'fg *' it's
32 zshrc_resolve_fg_to_resumed_job_name() {
33 # $REPLY is used by convention for scalars ($reply for arrays) to return
34 # values from functions. unset it here to prevent problems when REPLY is
35 # bound to an integer or similar. Thanks to Mikachu in #zsh on Freenode
36 # (2012-09-27 17:14 CEST) for this hint.
39 # Replace fg with the resumed job name.
40 if [[ $1 == fg ]]; then
41 REPLY="${jobtexts[%+]}"
42 elif [[ $1 == fg\ * ]]; then
43 REPLY="${jobtexts[${1#fg }]}"
44 # Normal program, return as is.
51 # MISCELLANEOUS SETTINGS
53 # Be paranoid, new files are readable/writable by me only, but not as root.
54 if [[ $UID -ne 0 ]]; then
61 # Prevent overwriting existing files with '> filename', use '>| filename'
65 # Entering the name of a directory (if it's not a command) will automatically
66 # cd to that directory.
69 # When entering a nonexistent command name automatically try to find a similar
73 # Enable zsh's extended glob abilities.
76 # Don't exit if <C-D> is pressed. Prevents exiting the shell by accident (e.g.
77 # pressing <C-D> twice).
83 # Not all bindings are done here, only those not specific to a given section.
85 # Use Vi(m) style key bindings.
88 # Use jj and jk to exit insert mode.
89 bindkey 'jj' vi-cmd-mode
90 bindkey 'jk' vi-cmd-mode
92 # I don't need the arrow keys, I use ^N and ^P for this (see below).
93 bindkey -r '^[OA' '^[OB' '^[OC' '^[OD' '^[[A' '^[[B' '^[[C' '^[[D'
94 # Also not in Vi mode.
95 bindkey -a -r '^[OA' '^[OB' '^[OC' '^[OD' '^[[A' '^[[B' '^[[C' '^[[D'
100 # Make sure every entry in $fpath is unique.
102 # ~/.zsh/functions/completion is a symbolic link to the Completion directory
103 # of a Zsh Git checkout. Use it to get the newest completions if available.
104 if [[ -d ~/.zsh/functions/completion ]]; then
105 fpath=(~/.zsh/functions/completion/*/*(/) $fpath)
107 # Set correct fpath to allow loading my functions (including completion
109 fpath=(~/.zsh/functions $fpath)
110 # Autoload my functions (except completion functions and hidden files). Thanks
111 # to caphuso from the Zsh example files for this idea.
112 if [[ -d ~/.zsh/functions ]]; then
113 autoload -Uz ${fpath[1]}/^_*(^/:t)
116 # Simulate hooks using _functions arrays for Zsh versions older than 4.3.4. At
117 # the moment only precmd(), preexec() and chpwd() are simulated.
118 if [[ $ZSH_VERSION != (4.3.<4->*|4.<4->*|<5->*) ]]; then
119 # Run all functions defined in the ${precmd,preexec,chpwd}_functions
122 for function in $precmd_functions; do
127 for function in $preexec_functions; do
132 for function in $chpwd_functions; do
138 # Load zmv (zsh move) which is a powerful file renamer.
144 # Use history and store it in ~/.zsh/history.
147 HISTFILE=~/.zsh/history
148 # Append to the history file instead of overwriting it and do it immediately
149 # when a command is executed.
151 setopt incappendhistory
152 # If the same command is run multiple times store it only once in the history.
153 setopt histignoredups
154 # Don't add lines starting with a space to the history.
155 setopt histignorespace
156 # Vim like completions of previous executed commands (also enter Vi-mode). If
157 # called at the beginning it just recalls old commands (like cursor up), if
158 # called after typing something, only lines starting with the typed text are
159 # returned. Very useful to get old commands quickly - in addition to the
160 # history commands (!..). Thanks to Mikachu in #zsh on Freenode (2010-01-17
161 # 12:47 CET) for the information how to a use function with bindkey.
162 zle -N zshrc-vi-history-beginning-search-backward
163 zshrc-vi-history-beginning-search-backward() {
164 local not_at_beginning_of_line
165 if [[ $CURSOR -ne 0 ]]; then
166 not_at_beginning_of_line=yes
169 zle history-beginning-search-backward
171 # Start Vi-mode and stay at the same position (Vi-mode moves one left,
174 if [[ -n $not_at_beginning_of_line ]]; then
178 bindkey '^P' zshrc-vi-history-beginning-search-backward
179 bindkey -a '^P' history-beginning-search-backward # binding for Vi-mode
180 # Here only Vi-mode is necessary as ^P enters Vi-mode and ^N only makes sense
182 bindkey -a '^N' history-beginning-search-forward
184 # Automatically push cd-ed directories on the directory stack.
186 # Don't push duplicates on the directory stack.
187 setopt pushdignoredups
188 # Exchange the meaning of + and - when specifying a directory on the stack.
189 # This way cd -<Tab> lists the last used directory first, which is more
190 # natural because cd - goes to the last directory.
196 # Use colorized output, necessary for prompts and completions.
197 autoload -Uz colors && colors
199 # Necessary for $EPOCHSECONDS, the UNIX time.
200 zmodload zsh/datetime
202 # Some shortcuts for colors. The %{...%} tells zsh that the data in between
203 # doesn't need any space, necessary for correct prompt drawing.
204 local red="%{${fg[red]}%}"
205 local blue="%{${fg[blue]}%}"
206 local green="%{${fg[green]}%}"
207 local yellow="%{${fg[yellow]}%}"
208 local default="%{${fg[default]}%}"
210 # vcs_info was added in 4.3.9 but it works in earlier versions too. So load it
211 # if the necessary files are available in ~/.zsh/functions/vcs_info (often a
212 # symbolic link to current checkout of Zsh's sources).
213 if [[ $ZSH_VERSION == (4.3.<9->*|4.<4->*|<5->*) ||
214 -d ~/.zsh/functions/vcs_info ]]; then
215 # Update fpath to allow loading the vcs_info functions.
216 if [[ -d ~/.zsh/functions/vcs_info ]]; then
217 fpath=(~/.zsh/functions/vcs_info/
218 ~/.zsh/functions/vcs_info/Backends
222 # Load vcs_info to display information about version control repositories.
223 autoload -Uz vcs_info
224 # Only look for git and mercurial repositories; the only I use.
225 zstyle ':vcs_info:*' enable git hg
226 # Check the repository for changes so they can be used in %u/%c (see
227 # below). This comes with a speed penalty for bigger repositories.
228 zstyle ':vcs_info:*' check-for-changes yes
230 # Set style of vcs_info display. The current branch (green) and VCS (blue)
231 # is displayed. If there is an special action going on (merge, rebase)
232 # it's also displayed (red). Also display if there are unstaged or staged
234 if [[ $ZSH_VERSION == (4.3.<11->*|4.<4->*|<5->*) ||
235 -d ~/.zsh/functions/vcs_info ]]; then
236 zstyle ':vcs_info:*' formats \
237 "($green%b%u%c$default:$blue%s$default)"
238 zstyle ':vcs_info:*' actionformats \
239 "($green%b%u%c$default/$red%a$default:$blue%s$default)"
241 # In older versions %u and %c are not defined yet and are not
242 # correctly expanded.
243 zstyle ':vcs_info:*' formats \
244 "($green%b$default:$blue%s$default)"
245 zstyle ':vcs_info:*' actionformats \
246 "($green%b$default/$red%a$default:$blue%s$default)"
248 # Set style for formats/actionformats when unstaged (%u) and staged (%c)
249 # changes are detected in the repository; check-for-changes must be set to
250 # true for this to work. Thanks to Bart Trojanowski
251 # (http://jukie.net/~bart/blog/pimping-out-zsh-prompt) for the idea
252 # (2010-03-11 00:20 CET).
253 zstyle ':vcs_info:*' unstagedstr '¹'
254 zstyle ':vcs_info:*' stagedstr '²'
256 # Default to run vcs_info. If possible we prevent running it later for
257 # speed reasons. If set to a non empty value vcs_info is run.
258 zshrc_force_run_vcs_info=1
260 # Cache system inspired by Bart Trojanowski
261 # (http://jukie.net/~bart/blog/pimping-out-zsh-prompt).
262 zstyle ':vcs_info:*+pre-get-data:*' hooks pre-get-data
264 # Only Git and Mercurial support and need caching. Abort if any other
266 [[ "$vcs" != git && "$vcs" != hg ]] && return
268 # If the shell just started up or we changed directories (or for other
269 # custom reasons) we must run vcs_info.
270 if [[ -n $zshrc_force_run_vcs_info ]]; then
271 zshrc_force_run_vcs_info=
275 # Don't run vcs_info by default to speed up the shell.
277 # If a git/hg command was run then run vcs_info as the status might
278 # need to be updated.
279 case "$(fc -ln $(($HISTCMD-1)))" in
289 # Must run vcs_info when changing directories.
291 zshrc_force_run_vcs_info=1
293 chpwd_functions+=(prompt_chpwd)
295 # Used by prompt code below to determine if vcs_info should be run.
301 typeset -a zshrc_longrun_data
302 zshrc_longrun_data=()
303 # Display runtime in seconds for long running programs (> 60 seconds) and send
304 # a bell to notify me.
305 zshrc_longrun_preexec() {
310 zshrc_resolve_fg_to_resumed_job_name "$program"
313 # Don't track the time for certain (possible) long running processes which
314 # need no automatic notification.
315 for ignore in elinks man mutt vim; do
317 $ignore | $ignore\ *)
318 zshrc_longrun_data=()
324 zshrc_longrun_data=("$program" $EPOCHSECONDS)
326 zshrc_longrun_precmd() {
327 # No previous timestamp available or disabled for this command, ignore.
328 if [[ -z $zshrc_longrun_data ]]; then
332 local difference=$(( EPOCHSECONDS - zshrc_longrun_data[2] ))
333 if [[ $difference -gt 60 ]]; then
335 echo -n "${fg[yellow]}"
336 echo -n "~> ${(V)zshrc_longrun_data[1]} took $difference seconds."
337 echo -n "${fg[default]}"
338 echo "\a" # send bell
341 # Clear status. Prevents displaying old status information when pressing
342 # enter with an empty command line.
343 zshrc_longrun_data=()
345 preexec_functions+=(zshrc_longrun_preexec)
346 precmd_functions+=(zshrc_longrun_precmd)
348 # Set the prompt. A two line prompt is used. On the top left the current
349 # working directory is displayed, on the right vcs_info (if available) and the
350 # current time in hex. On the bottom left current user name and host is shown,
351 # the exit code of the last command if it wasn't 0, the number of running jobs
354 # The prompt is in green and blue to make easily detectable, the error exit
355 # code in red and bold and the job count in yellow. Designed for dark
358 # Thanks to Adam's prompt for the basic idea of this prompt.
359 zshrc_prompt_precmd() {
360 # Regex to remove elements which take no space. Used to calculate the
361 # width of the top prompt. Thanks to Bart's and Adam's prompt code in
362 # Functions/Prompts/prompt_*_setup.
363 local zero='%([BSUbfksu]|([FB]|){*})'
365 # Call vcs_info before every prompt.
366 if [[ -n $zshrc_use_vcs_info ]]; then
372 # Setup. Create variables holding the formatted content.
374 # Current directory in yellow, truncated if necessary (WIDTH is replaced
376 local directory="${yellow}%WIDTH<..<%~%<<${default}"
378 # Information about the VCS in this directory.
379 local vcs="${vcs_info_msg_0_}"
380 # Current time (seconds since epoch) in Hex in bright blue.
381 local seconds="${blue}%B0x$(([##16] EPOCHSECONDS))%b${default}"
383 # User name (%n) in bright green.
384 local user="${green}%B%n%b${default}"
385 # Host name (%m) in bright green; underlined if running on a remote system
387 local host="${green}%B%m%b${default}"
388 if [[ -n $SSH_CONNECTION ]]; then
392 # Number of background processes in yellow if not zero.
393 local background="%(1j.${yellow}%j${default}.)"
394 # Exit code in bright red in parentheses if not zero.
395 local exitcode="%(?..(${red}%B%?%b${default}%) )"
397 # Prefix characters in first and second line.
398 local top_prefix="${blue}%B.-%b${default}"
399 local bottom_prefix="${blue}%B'%b${default}"
401 # Combine them to create the prompt.
403 local top_right="${vcs}(${seconds})"
405 local width_top_prefix=${#${(S%%)top_prefix//$~zero/}}
406 local width_top_right=${#${(S%%)top_right//$~zero/}}
408 # Calculate the maximum width of ${top_left}. -2 are the braces of
409 # ${top_left}, -1 is one separator from ${top_separator} (we want at least
410 # one between left and right parts).
411 local top_left_width_max=$((
412 COLUMNS - $width_top_prefix - 2 - 1 - $width_top_right
414 # Truncate directory if necessary.
415 local top_left="(${directory/WIDTH/${top_left_width_max}})"
416 local width_top_left=${#${(S%%)top_left//$~zero/}}
418 # Calculate the width of the top prompt to fill the middle with "-".
420 COLUMNS - width_top_prefix - width_top_left - width_top_right
422 local top_separator="%B${blue}${(l:${width}::-:)}%b${default}"
424 PROMPT="${top_prefix}${top_left}${top_separator}${top_right}
425 ${bottom_prefix}${user}@${host} ${background}%# ${exitcode}"
427 precmd_functions+=(zshrc_prompt_precmd)
430 # When GNU screen, tmux, xterm or rxvt is used set the name of the window to
431 # the currently running program.
433 # When a program is started preexec() sets the window's name to it; when it
434 # stops precmd() resets the window's name to 'zsh'. 'fg' is supported and sets
435 # the window's name to the resumed job.
437 # It works with GNU screen, tmux, xterm and rxvt.
439 # If a command is run with sudo or if the shell is running as root then a ! is
440 # added at the beginning of the command to make this clear. If a command is
441 # running on a different computer with ssh a @ is added at the beginning. If
442 # screen/tmux is running on the remote machine instead of @screen @:hostname
443 # (or @tmux ..; hostname replaced by the machine's hostname) is displayed.
444 # This only works if the .zshrc on the server also uses this command.
446 # screen* is necessary as `screen` uses screen.linux for example for a linux
448 if [[ $TERM == screen* || $TERM == xterm* || $TERM == rxvt* ]]; then
449 # Is set to a non empty value to reset the window name in the next
451 zshrc_window_reset=yes
453 zshrc_window_preexec() {
454 # Get the program name with its arguments.
455 local program_name=$1
457 # When sudo is used, use real program name instead, but with an
458 # exclamation mark at the beginning (handled below).
460 if [[ $program_name == sudo* ]]; then
461 program_name=${program_name#sudo }
467 zshrc_resolve_fg_to_resumed_job_name "$program_name"
468 program_name="$REPLY"
470 # Remove all arguments from the program name.
471 program_name=${program_name%% *}
473 # Ignore often used commands which are only running for a very short
474 # time. This prevents a "blinking" name when it's changed to "cd" for
475 # example and then some milliseconds later back to "zsh".
476 [[ $program_name == (cd*|d|ls|l|la|ll|clear|c) ]] && return
478 # Change my shortcuts so the real name of the program is displayed.
479 case $program_name in
494 # Add an exclamation mark at the beginning if running with sudo or if
495 # running zsh as root.
496 if [[ -n $program_sudo || $UID -eq 0 ]]; then
497 program_name=!$program_name
500 # Add an at mark at the beginning if running through ssh on a
501 # different computer.
502 if [[ -n $SSH_CONNECTION ]]; then
503 program_name="@$program_name"
505 # If screen is running in SSH then display "@:hostname" as title
506 # in the term/outer screen.
507 if [[ $program_name == @screen || $program_name == @tmux ]]; then
508 program_name="@:${HOST//.*/}"
509 # Use "@:!hostname" for root screens.
510 elif [[ $program_name == @!screen || $program_name == @!tmux ]]; then
511 program_name="@:!${HOST//.*/}"
515 # Set the window name to the currently running program.
516 zshrc_window_title "$program_name"
518 # Tell precmd() to reset the window name when the program stops.
519 zshrc_window_reset=yes
522 zshrc_window_precmd() {
523 # Abort if no window name reset is necessary.
524 [[ -z $zshrc_window_reset ]] && return
526 # Reset the window name to 'zsh'.
528 # If the function was called with an argument then reset the window
529 # name to '.zsh' (used by clear alias).
534 # Prepend prefixes like in window_preexec().
535 if [[ $UID -eq 0 ]]; then
538 if [[ -n $SSH_CONNECTION ]]; then
541 zshrc_window_title $name
543 # Just reset the name, so no screen reset necessary for the moment.
547 # Sets the window title. Works with GNU screen, tmux (which uses screen as
548 # TERM), xterm and rxvt. (V) escapes all non-printable characters, thanks
549 # to Mikachu in #zsh on Freenode (2010-08-07 17:09 CEST).
550 if [[ $TERM == screen* ]]; then
551 zshrc_window_title() {
552 print -n "\ek${(V)1}\e\\"
554 elif [[ $TERM == xterm* || $TERM == rxvt* ]]; then
555 zshrc_window_title() {
556 print -n "\e]2;${(V)1}\e\\"
559 # Fallback if another TERM is used.
560 zshrc_window_title() { }
563 # Add the preexec() and precmd() hooks.
564 preexec_functions+=(zshrc_window_preexec)
565 precmd_functions+=(zshrc_window_precmd)
567 # Fallback if another TERM is used, necessary to run screen (see below in
569 zshrc_window_preexec() { }
573 # COMPLETION SETTINGS
575 # Load the complist module which provides additional features to completion
576 # lists (coloring, scrolling).
577 zmodload zsh/complist
578 # Use new completion system, store dumpfile in ~/.zsh/cache to prevent
579 # cluttering of ~/. $fpath must be set before calling this. Thanks to Adlai in
580 # #zsh on Freenode (2009-08-07 21:05 CEST) for reminding me of the $fpath
582 autoload -Uz compinit && compinit -d ~/.zsh/cache/zcompdump
584 # Use cache to speed up some slow completions (dpkg, perl modules, etc.).
585 zstyle ':completion:*' use-cache yes
586 zstyle ':completion:*' cache-path ~/.zsh/cache
588 # Let the completion system handle all completions, including expanding of
589 # shell wildcards (which is handled by other shell mechanisms if the default
590 # expand-or-complete is used).
591 bindkey '^I' complete-word
592 # If there are multiple matches after pressing <Tab> always display them
593 # immediately without requiring another <Tab>. a<Tab> completes to aa and
594 # lists aaa, aab, aac as possible completions if the directory contains aaa,
595 # aab, aac, bbb instead of only completing to aa.
596 setopt nolistambiguous
597 # Support completions in the middle of a word, without this option zsh jumps
598 # to the end of the word before the completion process begins. Is required for
599 # the _prefix completer.
600 setopt completeinword
602 zstyle ':completion:::::' completer \
603 _expand _complete _prefix _ignored _approximate
605 # Match specification to be tried when completing items. Each group ('...') is
606 # tried after another if no matches were found, once matches are found no
607 # other groups are tried. Thanks to Mikachu in #zsh on Freenode (2012-08-28
608 # 18:48 CEST) for explanations.
610 # When matching also include the uppercase variant of typed characters
611 # ('m:{a-z}={A-Z}'); using '' before this group would try the unmodified match
612 # first, but I prefer to get all matches immediately (e.g. if Makefile and
613 # makefile exist in the current directory echo m<tab> matches both, with '' it
614 # would only match makefile because it found one match). This allows typing in
615 # lowercase most of the time and completion fixes the case, which is faster.
617 # Don't perform these fixes in _approximate to prevent it from changing the
618 # input too much. Thanks to the book "From Bash to Z Shell" page 249.
619 zstyle ':completion:*:(^approximate):*' matcher-list 'm:{a-z}={A-Z}'
621 # Allow one mistake per three characters. Thanks to the book "From Bash to Z
623 zstyle -e ':completion:*:approximate:*' max-errors \
624 'reply=( $(( ($#PREFIX + $#SUFFIX) / 3 )) )'
626 # Expand shell wildcards to all matching files after <Tab>. echo *<Tab>
627 # results in a b c if the directory contains the files a, b, c. Thanks to the
628 # book "From Bash to Z Shell" page 246.
629 zstyle ':completion:*:expand:*' tag-order all-expansions
630 # Keep prefixes unexpanded if possible: $HOME/<Tab> doesn't expand $HOME,
631 # while $HOME<Tab> does.
632 zstyle ':completion:*:expand:*' keep-prefix yes
634 # When completing multiple path components display all matching ambiguous
635 # components. For example /u/s/d/r/README<Tab> lists all matching READMEs
636 # instead of just the matching paths up to the r/ component. Can be slow if
637 # there are many matching files.
638 zstyle ':completion:*' list-suffixes yes
640 # Use ls-like colors for completions.
641 zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
643 # Make completion lists scrollable so "do you wish to see all n possibilities"
644 # is no longer displayed. Display current position in percent (%p).
645 zstyle ':completion:*:default' list-prompt '%p'
646 # Display group name (%d) (like 'external command', 'alias', etc.), in bold.
647 # Also display a message if _approximate found errors and no matches were
649 zstyle ':completion:*' format ' %B%d%b:'
650 zstyle ':completion:*:corrections' format ' %B%d%b (errors: %e)'
651 zstyle ':completion:*:warnings' format ' %Bno matches for %d%b'
652 # Display different types of matches separately.
653 zstyle ':completion:*' group-name ''
655 # Separate man pages by section.
656 zstyle ':completion:*' separate-sections yes
658 # Don't draw trailing / in bold (new in zsh 4.3.11). Thanks to Mikachu in #zsh
659 # on Freenode for the fix (2010-12-17 13:46 CET).
660 zle_highlight=(suffix:none)
662 # Ignore completion functions.
663 zstyle ':completion:*:functions' ignored-patterns '_*'
664 # Ignore parent directory.
665 zstyle ':completion:*:(cd|mv|cp):*' ignore-parents parent pwd
666 # Always complete file names only once in the current line. This makes it easy
667 # to complete multiple file names because I can just press tab to get all
668 # possible values. Otherwise I would have to skip the first value again and
669 # again. Thanks to Mikachu in #zsh on Freenode (2011-08-11 14:42 CEST) for the
670 # hint to use other. other is necessary so prefix<Tab> lists both prefix and
671 # prefixrest if the directory contains prefix and prefixrest.
672 zstyle ':completion:*:all-files' ignore-line other
673 # Except for mv and cp, because I often want to use to similar names, so I
674 # complete to the same and change it.
675 zstyle ':completion:*:(mv|cp):all-files' ignore-line no
677 # Don't complete ./config.* files, this makes running ./configure much
678 # simpler. Thanks to Nomexous in #zsh on Freenode (2010-03-16 01:54 CET)
679 zstyle ':completion:*:*:-command-:*' ignored-patterns './config.*'
680 # Don't complete unwanted files with Vim. Thanks to Nomexous in #zsh on
681 # Freenode (2010-06-06 04:54 CEST). See below for a way to complete them.
682 zstyle ':completion:*:*:vim:*:all-files' ignored-patterns \
683 '*.aux' '*.log' '*.pdf' \
686 # Provide a fallback completer which always completes files. Useful when Zsh's
687 # completion is too "smart". Thanks to Frank Terbeck <ft@bewatermyfriend.org>
688 # (http://www.zsh.org/mla/users/2009/msg01038.html).
689 zle -C complete-files complete-word _generic
690 zstyle ':completion:complete-files:*' completer _files
691 bindkey '^F' complete-files
694 # CUSTOM ALIASES AND FUNCTIONS
696 # If ^C is pressed while typing a command, add it to the history so it can be
697 # easily retrieved later and then abort like ^C normally does. This is useful
698 # when I want to abort an command to do something in between and then finish
699 # typing the command.
701 # Thanks to Vadim Zeitlin <vz-zsh@zeitlins.org> for a fix (--) so lines
702 # starting with - don't cause errors; and to Nadav Har'El
703 # <nyh@math.technion.ac.il> for a fix (-r) to handle whitespace/quotes
704 # correctly, both on the Zsh mailing list.
706 # Don't store this line in history if histignorespace is enabled and the
707 # line starts with a space.
708 if [[ -o histignorespace && ${BUFFER[1]} = " " ]]; then
712 # Store the current buffer in the history.
713 zle && print -s -r -- $BUFFER
715 # Return the default exit code so Zsh aborts the current command.
719 # Load aliases and similar functions also used by other shells.
720 if [[ -f ~/.shell/aliases ]]; then
724 # Make sure aliases are expanded when using sudo.
727 # Global aliases for often used redirections.
729 alias -g N='>/dev/null'
730 alias -g EN='2>/dev/null'
731 alias -g L='2>&1 | less'
732 alias -g LS='2>&1 | less -S' # -S prevents wrapping of long lines
733 alias -g D='2>&1 | colordiff | less'
734 # Global aliases for often used commands.
743 # Make going up directories simple.
745 alias -g ....='../../..'
746 alias -g .....='../../../..'
748 # If the window naming feature is used (see above) then use ".zsh" (leading
749 # dot) as title name after running clear so it's clear to me that the window
750 # is empty. I open so much windows that I don't know in which I have something
751 # important. This helps me to remember which windows are empty (I run clear
752 # after I finished my work in a window).
753 if [[ -n $zshrc_window_reset ]]; then
754 alias clear='clear; zshrc_window_reset=yes; zshrc_window_precmd reset'
760 # Display all branches (except stash) in gitk but only 200 commits as this is
761 # much faster. Also put in the background and disown. Thanks to drizzd in #git
762 # on Freenode (2010-04-03 17:55 CEST).
763 (( $+commands[gitk] )) && gitk() {
764 command gitk --max-count=200 --branches --remotes --tags "$@" &
767 # Same for tig (except the disown part as it's no GUI program).
768 (( $+commands[tig] )) && tig() {
769 command tig --max-count=200 --branches --remotes --tags "$@"
772 # Pipe output through less.
773 (( $+commands[tree] )) && tree() {
774 command tree -C "$@" | less
777 # Choose the "best" PDF viewer available: xpdf, then zathura (in the past
778 # zathura was preferred, but recent versions are completely broken: still no
779 # working search and no page-wise scrolling anymore). Also setup completion
781 if (( $+commands[xpdf] )); then
783 command xpdf "$@" 2>/dev/null &
787 elif (( $+commands[zathura] )); then
789 command zathura "$@" 2>/dev/null &
792 # No completion for zathura yet.
796 # GHCI doesn't use readline, force it if rlwrap is available.
797 (( $+commands[rlwrap] )) && ghci() {
799 --always-readline --complete-filenames -t dumb \
801 --file ~/.shell/rlwrap/ghci \
806 # OS SPECIFIC SETTINGS
808 if [[ $OSTYPE == linux* ]]; then
809 # Settings when creating Debian packages.
810 export DEBEMAIL=simon@ruderich.org
811 export DEBFULLNAME='Simon Ruderich'
815 # LOAD ADDITIONAL CONFIGURATION FILES
817 # Configuration option for rc.local to use GNU screen/tmux. By default GNU
818 # screen is used. Possible values: screen, tmux and empty (no value).
819 zshrc_use_multiplexer=screen
821 source_config ~/.zsh/rc.local
826 # If not already in screen or tmux, reattach to a running session or create a
827 # new one. This also starts screen/tmux on a remote server when connecting
829 if [[ $TERM != dumb && $TERM != linux && -z $STY && -z $TMUX ]]; then
830 # Get running detached sessions.
831 if [[ $zshrc_use_multiplexer = screen ]]; then
832 session=$(screen -list | grep 'Detached' | awk '{ print $1; exit }')
833 elif [[ $zshrc_use_multiplexer = tmux ]]; then
834 session=$(tmux list-sessions 2>/dev/null \
835 | sed '/(attached)$/ d; s/^\([0-9]\{1,\}\).*$/\1/; q')
838 # As we exec later we have to set the title here.
839 if [[ $zshrc_use_multiplexer = screen ]]; then
840 zshrc_window_preexec screen
841 elif [[ $zshrc_use_multiplexer = tmux ]]; then
842 zshrc_window_preexec tmux
845 # Create a new session if none is running.
846 if [[ -z $session ]]; then
847 if [[ $zshrc_use_multiplexer = screen ]]; then
849 elif [[ $zshrc_use_multiplexer = tmux ]]; then
852 # Reattach to a running session.
854 if [[ $zshrc_use_multiplexer = screen ]]; then
855 exec screen -r $session
856 elif [[ $zshrc_use_multiplexer = tmux ]]; then
857 exec tmux attach-session -t $session
862 # Colorize stderr in red. Very useful when looking for errors. Thanks to
863 # http://gentoo-wiki.com/wiki/Zsh for the basic script and Mikachu in #zsh on
864 # Freenode (2010-03-07 04:03 CET) for some improvements (-r, printf). It's not
865 # yet perfect and doesn't work with su and git for example, but it can handle
866 # most interactive output quite well (even with no trailing new line) and in
867 # cases it doesn't work, the E alias can be used as workaround.
869 # Moved in the "run commands" section to prevent one unnecessary zsh process
870 # when starting GNU screen/tmux (see above).
871 exec 2>>(while read -r -k -u 0 line; do
872 printf '\e[91m%s\e[0m' "$line"
876 # Run the following programs every 4 hours (and when zsh starts).
880 (( $+commands[fortune] )) && fortune -ac
882 (( $+commands[rem] )) && [[ -f ~/.reminders ]] && rem -h
886 source_debug '. ~/.zsh/rc (done)'