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'
24 # Return the name of the program which is called in the foreground with `fg`.
25 # $1 is the name of the program (optional). If it's not 'fg' or 'fg *' it's
27 resolve_fg_to_resumed_job_name() {
28 # $REPLY is used by convention for scalars ($reply for arrays) to return
29 # values from functions. unset it here to prevent problems when REPLY is
30 # bound to an integer or similar. Thanks to Mikachu in #zsh on Freenode
31 # (2012-09-27 17:14 CEST) for this hint.
34 # Replace fg with the resumed job name.
35 if [[ $1 == fg ]]; then
36 REPLY="${jobtexts[%+]}"
37 elif [[ $1 == fg\ * ]]; then
38 REPLY="${jobtexts[${1#fg }]}"
39 # Normal program, return as is.
46 # MISCELLANEOUS SETTINGS
48 # Be paranoid, new files are readable/writable by me only, but not as root.
49 if [[ $UID -ne 0 ]]; then
56 # Prevent overwriting existing files with '> filename', use '>| filename'
60 # Entering the name of a directory (if it's not a command) will automatically
61 # cd to that directory.
64 # When entering a nonexistent command name automatically try to find a similar
68 # Enable zsh's extended glob abilities.
71 # Don't exit if <C-D> is pressed. Prevents exiting the shell by accident (e.g.
72 # pressing <C-D> twice).
78 # Not all bindings are done here, only those not specific to a given section.
80 # Use Vi(m) style key bindings.
83 # Use jj and jk to exit insert mode.
84 bindkey 'jj' vi-cmd-mode
85 bindkey 'jk' vi-cmd-mode
87 # I don't need the arrow keys, I use ^N and ^P for this (see below).
88 bindkey -r '^[OA' '^[OB' '^[OC' '^[OD' '^[[A' '^[[B' '^[[C' '^[[D'
89 # Also not in Vi mode.
90 bindkey -a -r '^[OA' '^[OB' '^[OC' '^[OD' '^[[A' '^[[B' '^[[C' '^[[D'
95 # Make sure every entry in $fpath is unique.
97 # ~/.zsh/functions/completion is a symbolic link to the Completion directory
98 # of a Zsh Git checkout. Use it to get the newest completions if available.
99 if [[ -d ~/.zsh/functions/completion ]]; then
100 fpath=(~/.zsh/functions/completion/*/*(/) $fpath)
102 # Set correct fpath to allow loading my functions (including completion
104 fpath=(~/.zsh/functions $fpath)
105 # Autoload my functions (except completion functions and hidden files). Thanks
106 # to caphuso from the Zsh example files for this idea.
107 if [[ -d ~/.zsh/functions ]]; then
108 autoload -Uz ${fpath[1]}/^_*(^/:t)
111 # Simulate hooks using _functions arrays for Zsh versions older than 4.3.4. At
112 # the moment only precmd(), preexec() and chpwd() are simulated.
113 if [[ $ZSH_VERSION != (4.3.<4->*|4.<4->*|<5->*) ]]; then
114 # Run all functions defined in the ${precmd,preexec,chpwd}_functions
117 for function in $precmd_functions; do
122 for function in $preexec_functions; do
127 for function in $chpwd_functions; do
133 # Load zmv (zsh move) which is a powerful file renamer.
139 # Use history and store it in ~/.zsh/history.
142 HISTFILE=~/.zsh/history
143 # Append to the history file instead of overwriting it and do it immediately
144 # when a command is executed.
146 setopt incappendhistory
147 # If the same command is run multiple times store it only once in the history.
148 setopt histignoredups
149 # Don't add lines starting with a space to the history.
150 setopt histignorespace
151 # Vim like completions of previous executed commands (also enter Vi-mode). If
152 # called at the beginning it just recalls old commands (like cursor up), if
153 # called after typing something, only lines starting with the typed text are
154 # returned. Very useful to get old commands quickly - in addition to the
155 # history commands (!..). Thanks to Mikachu in #zsh on Freenode (2010-01-17
156 # 12:47 CET) for the information how to a use function with bindkey.
157 zle -N my-vi-history-beginning-search-backward
158 my-vi-history-beginning-search-backward() {
159 local not_at_beginning_of_line
160 if [[ $CURSOR -ne 0 ]]; then
161 not_at_beginning_of_line=yes
164 zle history-beginning-search-backward
166 # Start Vi-mode and stay at the same position (Vi-mode moves one left,
169 if [[ -n $not_at_beginning_of_line ]]; then
173 bindkey '^P' my-vi-history-beginning-search-backward
174 bindkey -a '^P' history-beginning-search-backward # binding for Vi-mode
175 # Here only Vi-mode is necessary as ^P enters Vi-mode and ^N only makes sense
177 bindkey -a '^N' history-beginning-search-forward
179 # Automatically push cd-ed directories on the directory stack.
181 # Don't push duplicates on the directory stack.
182 setopt pushdignoredups
183 # Exchange the meaning of + and - when specifying a directory on the stack.
184 # This way cd -<Tab> lists the last used directory first, which is more
185 # natural because cd - goes to the last directory.
191 # Use colorized output, necessary for prompts and completions.
192 autoload -Uz colors && colors
194 # Necessary for $EPOCHSECONDS, the UNIX time.
195 zmodload zsh/datetime
197 # Some shortcuts for colors. The %{...%} tells zsh that the data in between
198 # doesn't need any space, necessary for correct prompt drawing.
199 local red="%{${fg[red]}%}"
200 local blue="%{${fg[blue]}%}"
201 local green="%{${fg[green]}%}"
202 local yellow="%{${fg[yellow]}%}"
203 local default="%{${fg[default]}%}"
205 # vcs_info was added in 4.3.9 but it works in earlier versions too. So load it
206 # if the necessary files are available in ~/.zsh/functions/vcs_info (often a
207 # symbolic link to current checkout of Zsh's sources).
208 if [[ $ZSH_VERSION == (4.3.<9->*|4.<4->*|<5->*) ||
209 -d ~/.zsh/functions/vcs_info ]]; then
210 # Update fpath to allow loading the vcs_info functions.
211 if [[ -d ~/.zsh/functions/vcs_info ]]; then
212 fpath=(~/.zsh/functions/vcs_info/
213 ~/.zsh/functions/vcs_info/Backends
217 # Load vcs_info to display information about version control repositories.
218 autoload -Uz vcs_info
219 # Only look for git and mercurial repositories; the only I use.
220 zstyle ':vcs_info:*' enable git hg
221 # Check the repository for changes so they can be used in %u/%c (see
222 # below). This comes with a speed penalty for bigger repositories.
223 zstyle ':vcs_info:*' check-for-changes yes
225 # Set style of vcs_info display. The current branch (green) and VCS (blue)
226 # is displayed. If there is an special action going on (merge, rebase)
227 # it's also displayed (red). Also display if there are unstaged or staged
229 if [[ $ZSH_VERSION == (4.3.<11->*|4.<4->*|<5->*) ||
230 -d ~/.zsh/functions/vcs_info ]]; then
231 zstyle ':vcs_info:*' formats \
232 "($green%b%u%c$default:$blue%s$default)"
233 zstyle ':vcs_info:*' actionformats \
234 "($green%b%u%c$default/$red%a$default:$blue%s$default)"
236 # In older versions %u and %c are not defined yet and are not
237 # correctly expanded.
238 zstyle ':vcs_info:*' formats \
239 "($green%b$default:$blue%s$default)"
240 zstyle ':vcs_info:*' actionformats \
241 "($green%b$default/$red%a$default:$blue%s$default)"
243 # Set style for formats/actionformats when unstaged (%u) and staged (%c)
244 # changes are detected in the repository; check-for-changes must be set to
245 # true for this to work. Thanks to Bart Trojanowski
246 # (http://jukie.net/~bart/blog/pimping-out-zsh-prompt) for the idea
247 # (2010-03-11 00:20 CET).
248 zstyle ':vcs_info:*' unstagedstr '¹'
249 zstyle ':vcs_info:*' stagedstr '²'
251 # Default to run vcs_info. If possible we prevent running it later for
252 # speed reasons. If set to a non empty value vcs_info is run.
255 # Cache system inspired by Bart Trojanowski
256 # (http://jukie.net/~bart/blog/pimping-out-zsh-prompt).
257 zstyle ':vcs_info:*+pre-get-data:*' hooks pre-get-data
259 # Only Git and Mercurial support and need caching. Abort if any other
261 [[ "$vcs" != git && "$vcs" != hg ]] && return
263 # If the shell just started up or we changed directories (or for other
264 # custom reasons) we must run vcs_info.
265 if [[ -n $FORCE_RUN_VCS_INFO ]]; then
270 # Don't run vcs_info by default to speed up the shell.
272 # If a git/hg command was run then run vcs_info as the status might
273 # need to be updated.
274 case "$(fc -ln $(($HISTCMD-1)))" in
284 # Must run vcs_info when changing directories.
288 chpwd_functions+=(prompt_chpwd)
290 # Used by prompt code below to determine if vcs_info should be run.
296 typeset -a longrun_data
298 # Display runtime in seconds for long running programs (> 60 seconds) and send
299 # a bell to notify me.
305 resolve_fg_to_resumed_job_name "$program"
308 # Don't track the time for certain (possible) long running processes which
309 # need no automatic notification.
310 for ignore in elinks man mutt vim; do
312 $ignore | $ignore\ *)
319 longrun_data=("$program" $EPOCHSECONDS)
322 # No previous timestamp available or disabled for this command, ignore.
323 if [[ -z $longrun_data ]]; then
327 local difference=$(( EPOCHSECONDS - longrun_data[2] ))
328 if [[ $difference -gt 60 ]]; then
330 echo -n "${fg[yellow]}"
331 echo -n "~> ${(V)longrun_data[1]} took $difference seconds."
332 echo -n "${fg[default]}"
333 echo "\a" # send bell
336 # Clear status. Prevents displaying old status information when pressing
337 # enter with an empty command line.
340 preexec_functions+=(longrun_preexec)
341 precmd_functions+=(longrun_precmd)
343 # Set the prompt. A two line prompt is used. On the top left the current
344 # working directory is displayed, on the right vcs_info (if available) and the
345 # current time in hex. On the bottom left current user name and host is shown,
346 # the exit code of the last command if it wasn't 0, the number of running jobs
349 # The prompt is in green and blue to make easily detectable, the error exit
350 # code in red and bold and the job count in yellow. Designed for dark
353 # Thanks to Adam's prompt for the basic idea of this prompt.
355 # Regex to remove elements which take no space. Used to calculate the
356 # width of the top prompt. Thanks to Bart's and Adam's prompt code in
357 # Functions/Prompts/prompt_*_setup.
358 local zero='%([BSUbfksu]|([FB]|){*})'
360 # Call vcs_info before every prompt.
361 if [[ -n $RUN_VCS_INFO ]]; then
367 # Setup. Create variables holding the formatted content.
369 # Current directory in yellow, truncated if necessary (WIDTH is replaced
371 local directory="${yellow}%WIDTH<..<%~%<<${default}"
373 # Information about the VCS in this directory.
374 local vcs="${vcs_info_msg_0_}"
375 # Current time (seconds since epoch) in Hex in bright blue.
376 local seconds="${blue}%B0x$(([##16] EPOCHSECONDS))%b${default}"
378 # User name (%n) in bright green.
379 local user="${green}%B%n%b${default}"
380 # Host name (%m) in bright green; underlined if running on a remote system
382 local host="${green}%B%m%b${default}"
383 if [[ -n $SSH_CONNECTION ]]; then
387 # Number of background processes in yellow if not zero.
388 local background="%(1j.${yellow}%j${default}.)"
389 # Exit code in bright red in parentheses if not zero.
390 local exitcode="%(?..(${red}%B%?%b${default}%) )"
392 # Prefix characters in first and second line.
393 local top_prefix="${blue}%B.-%b${default}"
394 local bottom_prefix="${blue}%B'%b${default}"
396 # Combine them to create the prompt.
398 local top_right="${vcs}(${seconds})"
400 local width_top_prefix=${#${(S%%)top_prefix//$~zero/}}
401 local width_top_right=${#${(S%%)top_right//$~zero/}}
403 # Calculate the maximum width of ${top_left}. -2 are the braces of
404 # ${top_left}, -1 is one separator from ${top_separator} (we want at least
405 # one between left and right parts).
406 local top_left_width_max=$((
407 COLUMNS - $width_top_prefix - 2 - 1 - $width_top_right
409 # Truncate directory if necessary.
410 local top_left="(${directory/WIDTH/${top_left_width_max}})"
411 local width_top_left=${#${(S%%)top_left//$~zero/}}
413 # Calculate the width of the top prompt to fill the middle with "-".
415 COLUMNS - width_top_prefix - width_top_left - width_top_right
417 local top_separator="%B${blue}${(l:${width}::-:)}%b${default}"
419 PROMPT="${top_prefix}${top_left}${top_separator}${top_right}
420 ${bottom_prefix}${user}@${host} ${background}%# ${exitcode}"
422 precmd_functions+=(prompt_precmd)
425 # When GNU screen, tmux, xterm or rxvt is used set the name of the window to
426 # the currently running program.
428 # When a program is started preexec() sets the window's name to it; when it
429 # stops precmd() resets the window's name to 'zsh'. 'fg' is supported and sets
430 # the window's name to the resumed job.
432 # It works with GNU screen, tmux, xterm and rxvt.
434 # If a command is run with sudo or if the shell is running as root then a ! is
435 # added at the beginning of the command to make this clear. If a command is
436 # running on a different computer with ssh a @ is added at the beginning. If
437 # screen/tmux is running on the remote machine instead of @screen @:hostname
438 # (or @tmux ..; hostname replaced by the machine's hostname) is displayed.
439 # This only works if the .zshrc on the server also uses this command.
441 # screen* is necessary as `screen` uses screen.linux for example for a linux
443 if [[ $TERM == screen* || $TERM == xterm* || $TERM == rxvt* ]]; then
444 # Is set to a non empty value to reset the window name in the next
447 # Is set to a non empty value when the shell is running as root.
448 if [[ $UID -eq 0 ]]; then
453 # Get the program name with its arguments.
454 local program_name=$1
456 # When sudo is used, use real program name instead, but with an
457 # exclamation mark at the beginning (handled below).
459 if [[ $program_name == sudo* ]]; then
460 program_name=${program_name#sudo }
466 resolve_fg_to_resumed_job_name "$program_name"
467 program_name="$REPLY"
469 # Remove all arguments from the program name.
470 program_name=${program_name%% *}
472 # Ignore often used commands which are only running for a very short
473 # time. This prevents a "blinking" name when it's changed to "cd" for
474 # example and then some milliseconds later back to "zsh".
475 [[ $program_name == (cd*|d|ls|l|la|ll|clear|c) ]] && return
477 # Change my shortcuts so the real name of the program is displayed.
478 case $program_name in
493 # Add an exclamation mark at the beginning if running with sudo or if
494 # running zsh as root.
495 if [[ -n $program_sudo || -n $window_root ]]; then
496 program_name=!$program_name
499 # Add an at mark at the beginning if running through ssh on a
500 # different computer.
501 if [[ -n $SSH_CONNECTION ]]; then
502 program_name="@$program_name"
504 # If screen is running in SSH then display "@:hostname" as title
505 # in the term/outer screen.
506 if [[ $program_name == @screen || $program_name == @tmux ]]; then
507 program_name="@:${HOST//.*/}"
508 # Use "@:!hostname" for root screens.
509 elif [[ $program_name == @!screen || $program_name == @!tmux ]]; then
510 program_name="@:!${HOST//.*/}"
514 # Set the window name to the currently running program.
515 window_title "$program_name"
517 # Tell precmd() to reset the window name when the program stops.
522 # Abort if no window name reset is necessary.
523 [[ -z $window_reset ]] && return
525 # Reset the window name to 'zsh'.
527 # If the function was called with an argument then reset the window
528 # name to '.zsh' (used by clear alias).
533 # Prepend prefixes like in window_preexec().
534 if [[ -n $window_root ]]; then
537 if [[ -n $SSH_CONNECTION ]]; then
542 # Just reset the name, so no screen reset necessary for the moment.
546 # Sets the window title. Works with GNU screen, tmux (which uses screen as
547 # TERM), xterm and rxvt. (V) escapes all non-printable characters, thanks
548 # to Mikachu in #zsh on Freenode (2010-08-07 17:09 CEST).
549 if [[ $TERM == screen* ]]; then
551 print -n "\ek${(V)1}\e\\"
553 elif [[ $TERM == xterm* || $TERM == rxvt* ]]; then
555 print -n "\e]2;${(V)1}\e\\"
558 # Fallback if another TERM is used.
562 # Add the preexec() and precmd() hooks.
563 preexec_functions+=(window_preexec)
564 precmd_functions+=(window_precmd)
566 # Fallback if another TERM is used, necessary to run screen (see below in
572 # COMPLETION SETTINGS
574 # Load the complist module which provides additional features to completion
575 # lists (coloring, scrolling).
576 zmodload zsh/complist
577 # Use new completion system, store dumpfile in ~/.zsh/cache to prevent
578 # cluttering of ~/. $fpath must be set before calling this. Thanks to Adlai in
579 # #zsh on Freenode (2009-08-07 21:05 CEST) for reminding me of the $fpath
581 autoload -Uz compinit && compinit -d ~/.zsh/cache/zcompdump
583 # Use cache to speed up some slow completions (dpkg, perl modules, etc.).
584 zstyle ':completion:*' use-cache yes
585 zstyle ':completion:*' cache-path ~/.zsh/cache
587 # Let the completion system handle all completions, including expanding of
588 # shell wildcards (which is handled by other shell mechanisms if the default
589 # expand-or-complete is used).
590 bindkey '^I' complete-word
591 # If there are multiple matches after pressing <Tab> always display them
592 # immediately without requiring another <Tab>. a<Tab> completes to aa and
593 # lists aaa, aab, aac as possible completions if the directory contains aaa,
594 # aab, aac, bbb instead of only completing to aa.
595 setopt nolistambiguous
596 # Support completions in the middle of a word, without this option zsh jumps
597 # to the end of the word before the completion process begins. Is required for
598 # the _prefix completer.
599 setopt completeinword
601 zstyle ':completion:::::' completer \
602 _expand _complete _prefix _ignored _approximate
604 # Match specification to be tried when completing items. Each group ('...') is
605 # tried after another if no matches were found, once matches are found no
606 # other groups are tried. Thanks to Mikachu in #zsh on Freenode (2012-08-28
607 # 18:48 CEST) for explanations.
609 # When matching also include the uppercase variant of typed characters
610 # ('m:{a-z}={A-Z}'); using '' before this group would try the unmodified match
611 # first, but I prefer to get all matches immediately (e.g. if Makefile and
612 # makefile exist in the current directory echo m<tab> matches both, with '' it
613 # would only match makefile because it found one match). This allows typing in
614 # lowercase most of the time and completion fixes the case, which is faster.
616 # Don't perform these fixes in _approximate to prevent it from changing the
617 # input too much. Thanks to the book "From Bash to Z Shell" page 249.
618 zstyle ':completion:*:(^approximate):*' matcher-list 'm:{a-z}={A-Z}'
620 # Allow one mistake per three characters. Thanks to the book "From Bash to Z
622 zstyle -e ':completion:*:approximate:*' max-errors \
623 'reply=( $(( ($#PREFIX + $#SUFFIX) / 3 )) )'
625 # Expand shell wildcards to all matching files after <Tab>. echo *<Tab>
626 # results in a b c if the directory contains the files a, b, c. Thanks to the
627 # book "From Bash to Z Shell" page 246.
628 zstyle ':completion:*:expand:*' tag-order all-expansions
629 # Keep prefixes unexpanded if possible: $HOME/<Tab> doesn't expand $HOME,
630 # while $HOME<Tab> does.
631 zstyle ':completion:*:expand:*' keep-prefix yes
633 # When completing multiple path components display all matching ambiguous
634 # components. For example /u/s/d/r/README<Tab> lists all matching READMEs
635 # instead of just the matching paths up to the r/ component. Can be slow if
636 # there are many matching files.
637 zstyle ':completion:*' list-suffixes yes
639 # Use ls-like colors for completions.
640 zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
642 # Make completion lists scrollable so "do you wish to see all n possibilities"
643 # is no longer displayed. Display current position in percent (%p).
644 zstyle ':completion:*:default' list-prompt '%p'
645 # Display group name (%d) (like 'external command', 'alias', etc.), in bold.
646 # Also display a message if _approximate found errors and no matches were
648 zstyle ':completion:*' format ' %B%d%b:'
649 zstyle ':completion:*:corrections' format ' %B%d%b (errors: %e)'
650 zstyle ':completion:*:warnings' format ' %Bno matches for %d%b'
651 # Display different types of matches separately.
652 zstyle ':completion:*' group-name ''
654 # Separate man pages by section.
655 zstyle ':completion:*' separate-sections yes
657 # Don't draw trailing / in bold (new in zsh 4.3.11). Thanks to Mikachu in #zsh
658 # on Freenode for the fix (2010-12-17 13:46 CET).
659 zle_highlight=(suffix:none)
661 # Ignore completion functions.
662 zstyle ':completion:*:functions' ignored-patterns '_*'
663 # Ignore parent directory.
664 zstyle ':completion:*:(cd|mv|cp):*' ignore-parents parent pwd
665 # Always complete file names only once in the current line. This makes it easy
666 # to complete multiple file names because I can just press tab to get all
667 # possible values. Otherwise I would have to skip the first value again and
668 # again. Thanks to Mikachu in #zsh on Freenode (2011-08-11 14:42 CEST) for the
669 # hint to use other. other is necessary so prefix<Tab> lists both prefix and
670 # prefixrest if the directory contains prefix and prefixrest.
671 zstyle ':completion:*:all-files' ignore-line other
672 # Except for mv and cp, because I often want to use to similar names, so I
673 # complete to the same and change it.
674 zstyle ':completion:*:(mv|cp):all-files' ignore-line no
676 # Don't complete ./config.* files, this makes running ./configure much
677 # simpler. Thanks to Nomexous in #zsh on Freenode (2010-03-16 01:54 CET)
678 zstyle ':completion:*:*:-command-:*' ignored-patterns './config.*'
679 # Don't complete unwanted files with Vim. Thanks to Nomexous in #zsh on
680 # Freenode (2010-06-06 04:54 CEST). See below for a way to complete them.
681 zstyle ':completion:*:*:vim:*:all-files' ignored-patterns \
682 '*.aux' '*.log' '*.pdf' \
685 # Provide a fallback completer which always completes files. Useful when Zsh's
686 # completion is too "smart". Thanks to Frank Terbeck <ft@bewatermyfriend.org>
687 # (http://www.zsh.org/mla/users/2009/msg01038.html).
688 zle -C complete-files complete-word _generic
689 zstyle ':completion:complete-files:*' completer _files
690 bindkey '^F' complete-files
693 # CUSTOM ALIASES AND FUNCTIONS
695 # If ^C is pressed while typing a command, add it to the history so it can be
696 # easily retrieved later and then abort like ^C normally does. This is useful
697 # when I want to abort an command to do something in between and then finish
698 # typing the command.
700 # Thanks to Vadim Zeitlin <vz-zsh@zeitlins.org> for a fix (--) so lines
701 # starting with - don't cause errors; and to Nadav Har'El
702 # <nyh@math.technion.ac.il> for a fix (-r) to handle whitespace/quotes
703 # correctly, both on the Zsh mailing list.
705 # Don't store this line in history if histignorespace is enabled and the
706 # line starts with a space.
707 if [[ -o histignorespace && ${BUFFER[1]} = " " ]]; then
711 # Store the current buffer in the history.
712 zle && print -s -r -- $BUFFER
714 # Return the default exit code so Zsh aborts the current command.
718 # Load aliases and similar functions also used by other shells.
719 if [[ -f ~/.shell/aliases ]]; then
723 # Make sure aliases are expanded when using sudo.
726 # Global aliases for often used redirections.
728 alias -g N='>/dev/null'
729 alias -g EN='2>/dev/null'
730 alias -g L='2>&1 | less'
731 alias -g LS='2>&1 | less -S' # -S prevents wrapping of long lines
732 alias -g D='2>&1 | colordiff | less'
733 # Global aliases for often used commands.
742 # Make going up directories simple.
744 alias -g ....='../../..'
745 alias -g .....='../../../..'
747 # If the window naming feature is used (see above) then use ".zsh" (leading
748 # dot) as title name after running clear so it's clear to me that the window
749 # is empty. I open so much windows that I don't know in which I have something
750 # important. This helps me to remember which windows are empty (I run clear
751 # after I finished my work in a window).
752 if [[ -n $window_reset ]]; then
753 alias clear='clear; window_reset=yes; window_precmd reset'
759 # Display all branches (except stash) in gitk but only 200 commits as this is
760 # much faster. Also put in the background and disown. Thanks to drizzd in #git
761 # on Freenode (2010-04-03 17:55 CEST).
762 (( $+commands[gitk] )) && gitk() {
763 command gitk --max-count=200 --branches --remotes --tags "$@" &
766 # Same for tig (except the disown part as it's no GUI program).
767 (( $+commands[tig] )) && tig() {
768 command tig --max-count=200 --branches --remotes --tags "$@"
771 # Pipe output through less.
772 (( $+commands[tree] )) && tree() {
773 command tree -C "$@" | less
776 # Choose the "best" PDF viewer available: xpdf, then zathura (in the past
777 # zathura was preferred, but recent versions are completely broken: still no
778 # working search and no page-wise scrolling anymore). Also setup completion
780 if (( $+commands[xpdf] )); then
782 command xpdf "$@" 2>/dev/null &
786 elif (( $+commands[zathura] )); then
788 command zathura "$@" 2>/dev/null &
791 # No completion for zathura yet.
795 # GHCI doesn't use readline, force it if rlwrap is available.
796 (( $+commands[rlwrap] )) && ghci() {
798 --always-readline --complete-filenames -t dumb \
800 --file ~/.shell/rlwrap/ghci \
805 # OS SPECIFIC SETTINGS
807 if [[ $OSTYPE == linux* ]]; then
808 # Settings when creating Debian packages.
809 export DEBEMAIL=simon@ruderich.org
810 export DEBFULLNAME='Simon Ruderich'
814 # LOAD ADDITIONAL CONFIGURATION FILES
816 # Configuration option for rc.local to use GNU screen/tmux. By default GNU
817 # screen is used. Possible values: screen, tmux and empty (no value).
818 use_multiplexer=screen
820 source_config ~/.zsh/rc.local
825 # If not already in screen or tmux, reattach to a running session or create a
826 # new one. This also starts screen/tmux on a remote server when connecting
828 if [[ $TERM != dumb && $TERM != linux && -z $STY && -z $TMUX ]]; then
829 # Get running detached sessions.
830 if [[ $use_multiplexer = screen ]]; then
831 session=$(screen -list | grep 'Detached' | awk '{ print $1; exit }')
832 elif [[ $use_multiplexer = tmux ]]; then
833 session=$(tmux list-sessions 2>/dev/null \
834 | sed '/(attached)$/ d; s/^\([0-9]\{1,\}\).*$/\1/; q')
837 # As we exec later we have to set the title here.
838 if [[ $use_multiplexer = screen ]]; then
839 window_preexec screen
840 elif [[ $use_multiplexer = tmux ]]; then
844 # Create a new session if none is running.
845 if [[ -z $session ]]; then
846 if [[ $use_multiplexer = screen ]]; then
848 elif [[ $use_multiplexer = tmux ]]; then
851 # Reattach to a running session.
853 if [[ $use_multiplexer = screen ]]; then
854 exec screen -r $session
855 elif [[ $use_multiplexer = tmux ]]; then
856 exec tmux attach-session -t $session
861 # Colorize stderr in red. Very useful when looking for errors. Thanks to
862 # http://gentoo-wiki.com/wiki/Zsh for the basic script and Mikachu in #zsh on
863 # Freenode (2010-03-07 04:03 CET) for some improvements (-r, printf). It's not
864 # yet perfect and doesn't work with su and git for example, but it can handle
865 # most interactive output quite well (even with no trailing new line) and in
866 # cases it doesn't work, the E alias can be used as workaround.
868 # Moved in the "run commands" section to prevent one unnecessary zsh process
869 # when starting GNU screen/tmux (see above).
870 exec 2>>(while read -r -k -u 0 line; do
871 printf '\e[91m%s\e[0m' "$line"
875 # Run the following programs every 4 hours (and when zsh starts).
879 (( $+commands[fortune] )) && fortune -ac
881 (( $+commands[rem] )) && [[ -f ~/.reminders ]] && rem -h
885 source_debug '. ~/.zsh/rc (done)'