1 # Zsh configuration file.
3 # Copyright (C) 2011-2013 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
55 # Load general shell setup commands. NOTE: Expand this when publishing the
57 source_config ~/.shell/rc
62 # Prevent overwriting existing files with '> filename', use '>| filename'
66 # Entering the name of a directory (if it's not a command) will automatically
67 # cd to that directory.
70 # When entering a nonexistent command name automatically try to find a similar
74 # Enable zsh's extended glob abilities.
77 # Don't exit if <C-D> is pressed. Prevents exiting the shell by accident (e.g.
78 # pressing <C-D> twice).
84 # Not all bindings are done here, only those not specific to a given section.
86 # Use Vi(m) style key bindings.
89 # Use jk to exit insert mode (jj is too slow).
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 certain VCS.
225 zstyle ':vcs_info:*' enable git
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${default}%m)" \
238 "${green}%u%c${default}"
239 zstyle ':vcs_info:*' actionformats \
240 "(${green}%b%u%c${default}/${red}%a${default}:${blue}%s${default}%m)" \
241 "${green}%u%c${default}"
243 # In older versions %u and %c are not defined yet and are not
244 # correctly expanded.
245 zstyle ':vcs_info:*' formats \
246 "(${green}%b${default}:${blue}%s${default})"
247 zstyle ':vcs_info:*' actionformats \
248 "(${green}%b${default}/${red}%a${default}:${blue}%s${default})"
250 # Set style for formats/actionformats when unstaged (%u) and staged (%c)
251 # changes are detected in the repository; check-for-changes must be set to
252 # true for this to work. Thanks to Bart Trojanowski
253 # (http://jukie.net/~bart/blog/pimping-out-zsh-prompt) for the idea
254 # (2010-03-11 00:20 CET).
255 zstyle ':vcs_info:*' unstagedstr '¹'
256 zstyle ':vcs_info:*' stagedstr '²'
258 # Default to run vcs_info. If possible we prevent running it later for
259 # speed reasons. If set to a non empty value vcs_info is run.
260 zshrc_force_run_vcs_info=1
262 # Cache system inspired by Bart Trojanowski
263 # (http://jukie.net/~bart/blog/pimping-out-zsh-prompt).
264 zstyle ':vcs_info:*+pre-get-data:*' hooks pre-get-data
266 # Only Git and Mercurial support and need caching. Abort if any other
268 [[ "$vcs" != git && "$vcs" != hg ]] && return
270 # If the shell just started up or we changed directories (or for other
271 # custom reasons) we must run vcs_info.
272 if [[ -n $zshrc_force_run_vcs_info ]]; then
273 zshrc_force_run_vcs_info=
277 # Don't run vcs_info by default to speed up the shell.
279 # If a git/hg command was run then run vcs_info as the status might
280 # need to be updated.
281 case "$(fc -ln $(($HISTCMD-1)))" in
291 # Display number of WIP stashes (this excludes manually named commits
292 # which might be used for something else), thanks to
293 # http://eseth.org/2010/git-in-zsh.html (viewed on 2013-04-27) for the
294 # idea to display the stash count.
295 function +vi-git-stashes() {
296 if [[ -s ${hook_com[base]/.git/refs/stash} ]]; then
298 # Thanks to Valodim in #zsh on Freenode (2013-07-01 14:14 CEST)
299 # for the solution to "grep" the output with (M) and :#(...).
300 stashes=( ${(M)${(f)"$(git stash list 2>/dev/null)"}:#(*WIP*)} )
302 if [[ ${#stashes} -gt 0 ]]; then
303 hook_com[misc]+=" ${yellow}${#stashes}s${default}"
308 # Apply hooks to Git.
309 zstyle ':vcs_info:git*+set-message:*' hooks git-stashes
311 # Must run vcs_info when changing directories.
313 zshrc_force_run_vcs_info=1
315 chpwd_functions+=(prompt_chpwd)
317 # Used by prompt code below to determine if vcs_info should be run.
323 typeset -a zshrc_longrun_data
324 zshrc_longrun_data=()
325 # Display runtime in seconds for long running programs (> 60 seconds) and send
326 # a bell to notify me.
327 zshrc_longrun_preexec() {
332 zshrc_resolve_fg_to_resumed_job_name "$program"
335 # Don't track the time for certain (possible) long running processes which
336 # need no automatic notification.
337 for ignore in elinks man mutt vim; do
339 $ignore | $ignore\ *)
340 zshrc_longrun_data=()
346 zshrc_longrun_data=("$program" $EPOCHSECONDS)
348 zshrc_longrun_precmd() {
349 # No previous timestamp available or disabled for this command, ignore.
350 if [[ -z $zshrc_longrun_data ]]; then
354 local difference=$(( EPOCHSECONDS - zshrc_longrun_data[2] ))
355 if [[ $difference -gt 60 ]]; then
357 echo -n "${fg[yellow]}"
358 echo -n "~> ${(V)zshrc_longrun_data[1]} took $difference seconds."
359 echo -n "${fg[default]}"
360 echo "\a" # send bell
363 # Clear status. Prevents displaying old status information when pressing
364 # enter with an empty command line.
365 zshrc_longrun_data=()
367 preexec_functions+=(zshrc_longrun_preexec)
368 precmd_functions+=(zshrc_longrun_precmd)
370 # Set the prompt. A two line prompt is used. On the top left the current
371 # working directory is displayed, on the right vcs_info (if available) and the
372 # current time in hex. On the bottom left current user name and host is shown,
373 # the exit code of the last command if it wasn't 0, the number of running jobs
376 # The prompt is in green and blue to make easily detectable, the error exit
377 # code in red and bold and the job count in yellow. Designed for dark
380 # Thanks to Adam's prompt for the basic idea of this prompt.
381 zshrc_prompt_precmd() {
382 # Regex to remove elements which take no space. Used to calculate the
383 # width of the top prompt. Thanks to Bart's and Adam's prompt code in
384 # Functions/Prompts/prompt_*_setup.
385 local zero='%([BSUbfksu]|([FB]|){*})'
387 # Call vcs_info before every prompt.
388 if [[ -n $zshrc_use_vcs_info ]]; then
395 # Setup. Create variables holding the formatted content.
397 # Current directory in yellow, truncated if necessary (WIDTH is replaced
399 local directory="${yellow}%WIDTH<..<%~%<<${default}"
400 # Minimal information about the VCS, only displayed if there are
401 # unstaged/staged changes.
402 local vcs_staged="${vcs_info_msg_1_}"
404 # Information about the VCS in this directory.
405 local vcs="${vcs_info_msg_0_}"
406 # Current time (seconds since epoch) in Hex in bright blue.
407 local seconds="${blue}%B0x$(([##16] EPOCHSECONDS))%b${default}"
409 # User name (%n) in bright green.
410 local user="${green}%B%n%b${default}"
411 # Host name (%m) in bright green; underlined if running on a remote system
413 local host="${green}%B%m%b${default}"
414 if [[ -n $SSH_CONNECTION ]]; then
418 # Number of background processes in yellow if not zero.
419 local background="%(1j.${yellow}%j${default}.)"
420 # Exit code in bright red in parentheses if not zero.
421 local exitcode="%(?..(${red}%B%?%b${default}%) )"
422 # Prompt symbol, % for normal users, # in red for root.
423 local symbol="%(!.${red}#${default}.%%)"
425 # Prefix characters in first and second line.
426 local top_prefix="${blue}%B.-%b${default}"
427 local bottom_prefix="${blue}%B'%b${default}"
429 # Combine them to create the prompt.
431 local top_left="${vcs_staged}"
432 local top_right="${vcs}(${seconds})"
434 local width_top_prefix=${#${(S%%)top_prefix//$~zero/}}
435 local width_top_left=${#${(S%%)top_left//$~zero/}}
436 local width_top_right=${#${(S%%)top_right//$~zero/}}
438 # Calculate the maximum width of ${top_left}. -2 are the braces of
439 # ${top_left}, -1 is one separator from ${top_separator} (we want at least
440 # one between left and right parts).
441 local top_left_width_max=$((
442 COLUMNS - $width_top_prefix
443 - $width_top_left - 2
447 # Truncate directory if necessary.
448 top_left="(${directory/WIDTH/${top_left_width_max}})${top_left}"
449 width_top_left=${#${(S%%)top_left//$~zero/}}
451 # Calculate the width of the top prompt to fill the middle with "-".
453 COLUMNS - width_top_prefix - width_top_left - width_top_right
455 local top_separator="%B${blue}${(l:${width}::-:)}%b${default}"
457 PROMPT="${top_prefix}${top_left}${top_separator}${top_right}
458 ${bottom_prefix}${user}@${host} ${background}${symbol} ${exitcode}"
460 precmd_functions+=(zshrc_prompt_precmd)
463 # When GNU screen, tmux, xterm or rxvt is used set the name of the window to
464 # the currently running program.
466 # When a program is started preexec() sets the window's name to it; when it
467 # stops precmd() resets the window's name to 'zsh'. 'fg' is supported and sets
468 # the window's name to the resumed job.
470 # It works with GNU screen, tmux, xterm and rxvt.
472 # If a command is run with sudo or if the shell is running as root then a ! is
473 # added at the beginning of the command to make this clear. If a command is
474 # running on a different computer with ssh a @ is added at the beginning. If
475 # screen/tmux is running on the remote machine instead of @screen @:hostname
476 # (or @tmux ..; hostname replaced by the machine's hostname) is displayed.
477 # This only works if the .zshrc on the server also uses this command.
479 # screen* is necessary as `screen` uses screen.linux for example for a linux
481 if [[ $TERM == screen* || $TERM == xterm* || $TERM == rxvt* ]]; then
482 # Is set to a non empty value to reset the window name in the next
484 zshrc_window_reset=yes
486 zshrc_window_preexec() {
487 # Get the program name with its arguments.
488 local program_name=$1
490 # When sudo is used, use real program name instead, but with an
491 # exclamation mark at the beginning (handled below).
493 if [[ $program_name == sudo* ]]; then
494 program_name=${program_name#sudo }
500 zshrc_resolve_fg_to_resumed_job_name "$program_name"
501 program_name="$REPLY"
503 # Remove all arguments from the program name.
504 program_name=${program_name%% *}
506 # Ignore often used commands which are only running for a very short
507 # time. This prevents a "blinking" name when it's changed to "cd" for
508 # example and then some milliseconds later back to "zsh".
509 [[ $program_name == (cd*|d|ls|l|la|ll|clear|c) ]] && return
511 # Change my shortcuts so the real name of the program is displayed.
512 case $program_name in
527 # Add an exclamation mark at the beginning if running with sudo or if
528 # running zsh as root.
529 if [[ -n $program_sudo || $UID -eq 0 ]]; then
530 program_name=!$program_name
533 # Add an at mark at the beginning if running through ssh on a
534 # different computer.
535 if [[ -n $SSH_CONNECTION ]]; then
536 program_name="@$program_name"
538 # If screen is running in SSH then display "@:hostname" as title
539 # in the term/outer screen.
540 if [[ $program_name == @screen || $program_name == @tmux ]]; then
541 program_name="@:${HOST//.*/}"
542 # Use "@:!hostname" for root screens.
543 elif [[ $program_name == @!screen || $program_name == @!tmux ]]; then
544 program_name="@:!${HOST//.*/}"
548 # Set the window name to the currently running program.
549 zshrc_window_title "$program_name"
551 # Tell precmd() to reset the window name when the program stops.
552 zshrc_window_reset=yes
555 zshrc_window_precmd() {
556 # Abort if no window name reset is necessary.
557 [[ -z $zshrc_window_reset ]] && return
559 # Reset the window name to 'zsh'.
561 # If the function was called with an argument then reset the window
562 # name to '.zsh' (used by clear alias).
567 # Prepend prefixes like in zshrc_window_preexec().
568 if [[ $UID -eq 0 ]]; then
571 if [[ -n $SSH_CONNECTION ]]; then
574 zshrc_window_title $name
576 # Just reset the name, so no screen reset necessary for the moment.
580 # Sets the window title. Works with GNU screen, tmux (which uses screen as
581 # TERM), xterm and rxvt. (V) escapes all non-printable characters, thanks
582 # to Mikachu in #zsh on Freenode (2010-08-07 17:09 CEST).
583 if [[ $TERM == screen* ]]; then
584 zshrc_window_title() {
585 print -n "\ek${(V)1}\e\\"
587 elif [[ $TERM == xterm* || $TERM == rxvt* ]]; then
588 zshrc_window_title() {
589 print -n "\e]2;${(V)1}\e\\"
592 # Fallback if another TERM is used.
593 zshrc_window_title() { }
596 # Add the preexec() and precmd() hooks.
597 preexec_functions+=(zshrc_window_preexec)
598 precmd_functions+=(zshrc_window_precmd)
600 # Fallback if another TERM is used, necessary to run screen (see below in
602 zshrc_window_preexec() { }
606 # COMPLETION SETTINGS
608 # Load the complist module which provides additional features to completion
609 # lists (coloring, scrolling).
610 zmodload zsh/complist
611 # Use new completion system, store dumpfile in ~/.zsh/cache to prevent
612 # cluttering of ~/. $fpath must be set before calling this. Thanks to Adlai in
613 # #zsh on Freenode (2009-08-07 21:05 CEST) for reminding me of the $fpath
615 autoload -Uz compinit && compinit -d ~/.zsh/cache/zcompdump
617 # Use cache to speed up some slow completions (dpkg, perl modules, etc.).
618 zstyle ':completion:*' use-cache yes
619 zstyle ':completion:*' cache-path ~/.zsh/cache
621 # Let the completion system handle all completions, including expanding of
622 # shell wildcards (which is handled by other shell mechanisms if the default
623 # expand-or-complete is used).
624 bindkey '^I' complete-word
625 # If there are multiple matches after pressing <Tab> always display them
626 # immediately without requiring another <Tab>. a<Tab> completes to aa and
627 # lists aaa, aab, aac as possible completions if the directory contains aaa,
628 # aab, aac, bbb instead of only completing to aa.
629 setopt nolistambiguous
630 # Support completions in the middle of a word, without this option zsh jumps
631 # to the end of the word before the completion process begins. Is required for
632 # the _prefix completer.
633 setopt completeinword
635 zstyle ':completion:::::' completer \
636 _expand _complete _prefix _ignored _approximate
638 # Match specification to be tried when completing items. Each group ('...') is
639 # tried after another if no matches were found, once matches are found no
640 # other groups are tried. Thanks to Mikachu in #zsh on Freenode (2012-08-28
641 # 18:48 CEST) for explanations.
643 # When matching also include the uppercase variant of typed characters
644 # ('m:{a-z}={A-Z}'); using '' before this group would try the unmodified match
645 # first, but I prefer to get all matches immediately (e.g. if Makefile and
646 # makefile exist in the current directory echo m<tab> matches both, with '' it
647 # would only match makefile because it found one match). This allows typing in
648 # lowercase most of the time and completion fixes the case, which is faster.
650 # Don't perform these fixes in _approximate to prevent it from changing the
651 # input too much. Thanks to the book "From Bash to Z Shell" page 249.
652 zstyle ':completion:*:(^approximate):*' matcher-list 'm:{a-z}={A-Z}'
654 # Allow one mistake per three characters. Thanks to the book "From Bash to Z
656 zstyle -e ':completion:*:approximate:*' max-errors \
657 'reply=( $(( ($#PREFIX + $#SUFFIX) / 3 )) )'
659 # Expand shell wildcards to all matching files after <Tab>. echo *<Tab>
660 # results in a b c if the directory contains the files a, b, c. Thanks to the
661 # book "From Bash to Z Shell" page 246.
662 zstyle ':completion:*:expand:*' tag-order all-expansions
663 # Keep prefixes unexpanded if possible: $HOME/<Tab> doesn't expand $HOME,
664 # while $HOME<Tab> does.
665 zstyle ':completion:*:expand:*' keep-prefix yes
667 # When completing multiple path components display all matching ambiguous
668 # components. For example /u/s/d/r/README<Tab> lists all matching READMEs
669 # instead of just the matching paths up to the r/ component. Can be slow if
670 # there are many matching files.
671 zstyle ':completion:*' list-suffixes yes
673 # Use ls-like colors for completions.
674 zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
676 # Make completion lists scrollable so "do you wish to see all n possibilities"
677 # is no longer displayed. Display current position in percent (%p).
678 zstyle ':completion:*:default' list-prompt '%p'
679 # Display group name (%d) (like 'external command', 'alias', etc.), in bold.
680 # Also display a message if _approximate found errors and no matches were
682 zstyle ':completion:*' format ' %B%d%b:'
683 zstyle ':completion:*:corrections' format ' %B%d%b (errors: %e)'
684 zstyle ':completion:*:warnings' format ' %Bno matches for %d%b'
685 # Display different types of matches separately.
686 zstyle ':completion:*' group-name ''
688 # Separate man pages by section.
689 zstyle ':completion:*' separate-sections yes
691 # Don't draw trailing / in bold (new in zsh 4.3.11). Thanks to Mikachu in #zsh
692 # on Freenode for the fix (2010-12-17 13:46 CET).
693 zle_highlight=(suffix:none)
695 # Ignore completion functions.
696 zstyle ':completion:*:functions' ignored-patterns '_*'
697 # Ignore parent directory.
698 zstyle ':completion:*:(cd|mv|cp):*' ignore-parents parent pwd
699 # Always complete file names only once in the current line. This makes it easy
700 # to complete multiple file names because I can just press tab to get all
701 # possible values. Otherwise I would have to skip the first value again and
702 # again. Thanks to Mikachu in #zsh on Freenode (2011-08-11 14:42 CEST) for the
703 # hint to use other. other is necessary so prefix<Tab> lists both prefix and
704 # prefixrest if the directory contains prefix and prefixrest.
705 zstyle ':completion:*:all-files' ignore-line other
706 # Except for mv and cp, because I often want to use to similar names, so I
707 # complete to the same and change it.
708 zstyle ':completion:*:(mv|cp):all-files' ignore-line no
710 # Don't complete ./config.* files, this makes running ./configure much
711 # simpler. Thanks to Nomexous in #zsh on Freenode (2010-03-16 01:54 CET)
712 zstyle ':completion:*:*:-command-:*' ignored-patterns './config.*'
713 # Don't complete unwanted files with Vim. Thanks to Nomexous in #zsh on
714 # Freenode (2010-06-06 04:54 CEST). See below for a way to complete them.
715 zstyle ':completion:*:*:vim:*:all-files' ignored-patterns \
716 '*.aux' '*.log' '*.pdf' \
719 # Provide a fallback completer which always completes files. Useful when Zsh's
720 # completion is too "smart". Thanks to Frank Terbeck <ft@bewatermyfriend.org>
721 # (http://www.zsh.org/mla/users/2009/msg01038.html).
722 zle -C complete-files complete-word _generic
723 zstyle ':completion:complete-files:*' completer _files
724 bindkey '^F' complete-files
727 # CUSTOM ALIASES AND FUNCTIONS
729 # If ^C is pressed while typing a command, add it to the history so it can be
730 # easily retrieved later and then abort like ^C normally does. This is useful
731 # when I want to abort an command to do something in between and then finish
732 # typing the command.
734 # Thanks to Vadim Zeitlin <vz-zsh@zeitlins.org> for a fix (--) so lines
735 # starting with - don't cause errors; and to Nadav Har'El
736 # <nyh@math.technion.ac.il> for a fix (-r) to handle whitespace/quotes
737 # correctly, both on the Zsh mailing list.
739 # Don't store this line in history if histignorespace is enabled and the
740 # line starts with a space.
741 if [[ -o histignorespace && ${BUFFER[1]} = " " ]]; then
745 # Store the current buffer in the history.
746 zle && print -s -r -- $BUFFER
748 # Return the default exit code so Zsh aborts the current command.
752 # Load aliases and similar functions also used by other shells.
753 if [[ -f ~/.shell/aliases ]]; then
757 # Make sure aliases are expanded when using sudo.
760 # Global aliases for often used redirections.
762 alias -g N='>/dev/null'
763 alias -g EN='2>/dev/null'
764 alias -g L='2>&1 | less'
765 alias -g LS='2>&1 | less -S' # -S prevents wrapping of long lines
766 alias -g D='2>&1 | colordiff | less'
767 # Global aliases for often used commands.
776 # Make going up directories simple.
778 alias -g ....='../../..'
779 alias -g .....='../../../..'
781 # If the window naming feature is used (see above) then use ".zsh" (leading
782 # dot) as title name after running clear so it's clear to me that the window
783 # is empty. I open so much windows that I don't know in which I have something
784 # important. This helps me to remember which windows are empty (I run clear
785 # after I finished my work in a window).
786 if [[ -n $zshrc_window_reset ]]; then
787 alias clear='clear; zshrc_window_reset=yes; zshrc_window_precmd reset'
793 # Display all branches (except stash) in gitk but only 200 commits as this is
794 # much faster. Also put in the background and disown. Thanks to drizzd in #git
795 # on Freenode (2010-04-03 17:55 CEST).
796 (( $+commands[gitk] )) && gitk() {
797 command gitk --max-count=200 --branches --remotes --tags "$@" &
800 # Same for tig (except the disown part as it's no GUI program).
801 (( $+commands[tig] )) && tig() {
802 command tig --max-count=200 --branches --remotes --tags "$@"
805 # Pipe output through less.
806 (( $+commands[tree] )) && tree() {
807 command tree -C "$@" | less
810 # Choose the "best" PDF viewer available: xpdf, then zathura (in the past
811 # zathura was preferred, but recent versions are completely broken: still no
812 # working search and no page-wise scrolling anymore). Also setup completion
814 if (( $+commands[xpdf] )); then
816 command xpdf "$@" 2>/dev/null &
820 elif (( $+commands[zathura] )); then
822 command zathura "$@" 2>/dev/null &
825 # No completion for zathura yet.
829 # GHCI doesn't use readline, force it if rlwrap is available.
830 (( $+commands[rlwrap] )) && ghci() {
832 --always-readline --complete-filenames -t dumb \
834 --file ~/.shell/rlwrap/ghci \
839 # OS SPECIFIC SETTINGS
841 if [[ $OSTYPE == linux* ]]; then
842 # Settings when creating Debian packages.
843 export DEBEMAIL=simon@ruderich.org
844 export DEBFULLNAME='Simon Ruderich'
848 # LOAD ADDITIONAL CONFIGURATION FILES
850 # Configuration options for rc.local.
852 # Multiplexer to use. By default GNU screen is used. Possible values: screen,
853 # tmux and empty (no multiplexer).
854 zshrc_use_multiplexer=screen
855 # Additional arguments for fortune.
856 zshrc_fortune_arguments=()
858 source_config ~/.zsh/rc.local
863 # Make sure the multiplexer is available. Otherwise the exec terminates our
865 if [[ -n $zshrc_use_multiplexer ]]; then
866 if ! (( $+commands[$zshrc_use_multiplexer] )); then
867 echo "Multiplexer '$zshrc_use_multiplexer' not found." >&2
868 zshrc_use_multiplexer=
872 # If not already in screen or tmux, reattach to a running session or create a
873 # new one. This also starts screen/tmux on a remote server when connecting
875 if [[ $TERM != dumb && $TERM != linux && -z $STY && -z $TMUX ]]; then
876 # Get running detached sessions.
877 if [[ $zshrc_use_multiplexer = screen ]]; then
878 session=$(screen -list | grep 'Detached' | awk '{ print $1; exit }')
879 elif [[ $zshrc_use_multiplexer = tmux ]]; then
880 session=$(tmux list-sessions 2>/dev/null \
881 | sed '/(attached)$/ d; s/^\([0-9]\{1,\}\).*$/\1/; q')
884 # As we exec later we have to set the title here.
885 if [[ $zshrc_use_multiplexer = screen ]]; then
886 zshrc_window_preexec screen
887 elif [[ $zshrc_use_multiplexer = tmux ]]; then
888 zshrc_window_preexec tmux
891 # Create a new session if none is running.
892 if [[ -z $session ]]; then
893 if [[ $zshrc_use_multiplexer = screen ]]; then
895 elif [[ $zshrc_use_multiplexer = tmux ]]; then
898 # Reattach to a running session.
900 if [[ $zshrc_use_multiplexer = screen ]]; then
901 exec screen -r $session
902 elif [[ $zshrc_use_multiplexer = tmux ]]; then
903 exec tmux attach-session -t $session
908 # Colorize stderr in bold red. Very useful when looking for errors. Thanks to
909 # http://gentoo-wiki.com/wiki/Zsh for the basic script and Mikachu in #zsh on
910 # Freenode (2010-03-07 04:03 CET) for some improvements (-r, printf). It's not
911 # yet perfect and doesn't work with su and git for example, but it can handle
912 # most interactive output quite well (even with no trailing new line) and in
913 # cases it doesn't work, the E alias can be used as workaround.
915 # Moved in the "run commands" section to prevent one unnecessary zsh process
916 # when starting GNU screen/tmux (see above).
917 exec 2>>(while read -r -k -u 0 line; do
918 printf '\e[91m%s\e[0m' "$line"
922 # Display possible log messages from ~/.xinitrc (if `xmessage` wasn't
923 # installed). No race condition as xinitrc has finished before a shell is
924 # executed and only one shell is started on login.
925 if [[ -f ~/.xinitrc.errors ]]; then
926 echo "${fg_bold[red]}xinitrc failed!${fg_bold[default]}"
928 cat ~/.xinitrc.errors
933 # Run the following programs every 4 hours (and when zsh starts).
937 (( $+commands[fortune] )) && fortune -ac "${zshrc_fortune_arguments[@]}"
939 (( $+commands[rem] )) && [[ -f ~/.reminders ]] && rem -h
945 zmodload -F zsh/stat b:zstat
947 # Remember startup time. Used to perform automatic restarts when ~/.zshrc is
949 zshrc_startup_time=$EPOCHSECONDS
951 # Automatically restart Zsh if ~/.zshrc was modified.
952 zshrc_restart_precmd() {
954 if ! zstat -A stat +mtime ~/.zshrc; then
958 # ~/.zshrc wasn't modified, nothing to do.
959 if [[ $stat -le $zshrc_startup_time ]]; then
964 strftime -s startup '%Y-%m-%d %H:%M:%S' "$zshrc_startup_time"
966 echo -n "${fg[magenta]}"
967 echo -n "~/.zshrc modified since startup ($startup) ... "
968 echo -n "${fg[default]}"
970 if [[ -n $zshrc_disable_restart ]]; then
971 echo 'automatic restart disabled.'
975 # Don't exec if we have background processes because execing will let us
976 # lose control over them.
977 if [[ ${#${(k)jobstates}} -ne 0 ]]; then
978 echo 'active background jobs!'
982 # Try to start a new interactive shell. If it fails, something is wrong.
983 # Don't kill our current session by execing it.
985 if [[ $? -ne 42 ]]; then
986 echo -n "${fg_bold[red]}"
987 echo 'failed to start new zsh!'
988 echo -n "${fg_bold[default]}"
992 echo 'restarting zsh.'
997 precmd_functions+=(zshrc_restart_precmd)
1000 source_debug '. ~/.zsh/rc (done)'