1 # Zsh configuration file.
4 source_debug ". ~/.zsh/rc"
6 # MISCELLANEOUS SETTINGS
8 # Be paranoid, new files are readable/writable by me only.
14 # Prevent overwriting existing files with '> filename', use '>| filename'
18 # Entering the name of a directory (if it's not a command) will automatically
19 # cd to that directory.
22 # When entering a nonexistent command name automatically try to find a similar
26 # Enable zsh's extended glob abilities.
29 # Don't exit if <C-d> is pressed.
35 # Not all bindings are done here, only those not specific to a given section.
37 # Use Vi(m) style key bindings.
40 # Also use jj to exit insert mode.
41 bindkey 'jj' vi-cmd-mode
43 # I don't need the arrow keys, I use ^N and ^P for this (see below).
44 bindkey -r '^[OA' '^[OB' '^[OC' '^[OD' '^[[A' '^[[B' '^[[C' '^[[D'
45 # Also not in Vi mode.
46 bindkey -a -r '^[OA' '^[OB' '^[OC' '^[OD' '^[[A' '^[[B' '^[[C' '^[[D'
51 # Make sure every entry in $fpath is unique.
53 # ~/.zsh/functions/completion is a symbolic link to the Completion directory
54 # of a Zsh CVS checkout. Use it to get the newest completions if available.
55 if [[ -d ~/.zsh/functions/completion ]]; then
56 fpath=(~/.zsh/functions/completion/*/*(/) $fpath)
58 # Set correct fpath to allow loading my functions (including completion
60 fpath=(~/.zsh/functions $fpath)
61 # Autoload my functions (except completion functions and hidden files). Thanks
62 # to caphuso from the Zsh example files for this idea.
63 if [[ -d ~/.zsh/functions ]]; then
64 autoload ${fpath[1]}/^_*(^/:t)
67 # Simulate hooks using _functions arrays for Zsh versions older than 4.3.4. At
68 # the moment only precmd(), preexec() and chpwd() are simulated.
70 # At least 4.3.4 (not sure about later versions) has an error in add-zsh-hook
71 # so the compatibility version is used there too.
72 if [[ $ZSH_VERSION != (4.3.<5->|4.<4->*|<5->*) ]]; then
73 # Provide add-zsh-hook which was added in 4.3.4.
74 fpath=(~/.zsh/functions/compatibility $fpath)
76 # Run all functions defined in the ${precmd,preexec,chpwd}_functions
79 for function in $precmd_functions; do
84 for function in $preexec_functions; do
89 for function in $chpwd_functions; do
95 # Autoload add-zsh-hook to add/remove zsh hook functions easily.
96 autoload -Uz add-zsh-hook
98 # Load zmv (zsh move) which is powerful to rename files.
104 # Use history and store it in ~/.zsh/history.
107 HISTFILE=~/.zsh/history
108 # Append to the history file instead of overwriting it and do it immediately
109 # when a command is executed.
111 setopt incappendhistory
112 # If the same command is run multiple times store it only once in the history.
113 setopt histignoredups
114 # Vim like completions of previous executed commands (also enter Vi-mode). If
115 # called at the beginning it just recalls old commands (like cursor up), if
116 # called after typing something, only lines starting with the typed are
117 # returned. Very useful to get old commands quickly. Thanks to Mikachu in #zsh
118 # on Freenode (2010-01-17 12:47 CET) for the information how to a use function
120 zle -N my-vi-history-beginning-search-backward
121 my-vi-history-beginning-search-backward() {
122 local not_at_beginning_of_line
123 if [[ $CURSOR -ne 0 ]]; then
124 not_at_beginning_of_line=yes
127 zle history-beginning-search-backward
129 # Start Vi-mode and stay at the same position (Vi-mode moves one left,
132 if [[ -n $not_at_beginning_of_line ]]; then
136 bindkey '^P' my-vi-history-beginning-search-backward
137 bindkey -a '^P' history-beginning-search-backward # binding for Vi-mode
138 # Here only Vi-mode is necessary as ^P enters Vi-mode and ^N only makes sense
140 bindkey -a '^N' history-beginning-search-forward
145 # Use colorized output, necessary for prompts and completions.
146 autoload -U colors && colors
148 # Necessary for $EPOCHSECONDS, the UNIX time.
149 zmodload zsh/datetime
151 # Some shortcuts for colors. The %{...%} tells zsh that the data in between
152 # doesn't need any space, necessary for correct prompt draw.
153 local red="%{${fg[red]}%}"
154 local blue="%{${fg[blue]}%}"
155 local green="%{${fg[green]}%}"
156 local yellow="%{${fg[yellow]}%}"
157 local default="%{${fg[default]}%}"
159 # vcs_info was added in 4.3.9 but it works in earlier versions too. So load it
160 # if the necessary files are available in ~/.zsh/functions/vcs_info (often a
161 # symbolic link to current checkout of Zsh's sources).
162 if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ||
163 -d ~/.zsh/functions/vcs_info ]]; then
164 # Update fpath to allow loading the vcs_info functions.
165 if [[ -d ~/.zsh/functions/vcs_info ]]; then
166 fpath=(~/.zsh/functions/vcs_info/
167 ~/.zsh/functions/vcs_info/Backends
171 # Load vcs_info to display information about version control repositories.
172 autoload -Uz vcs_info
173 # Only look for git and mercurial repositories; the only I use.
174 zstyle ':vcs_info:*' enable git hg
175 # Check the repository for changes so they can be used in %u/%c (see
176 # below). This comes with a speed penalty for bigger repositories.
177 zstyle ':vcs_info:*' check-for-changes true
179 # Set style of vcs_info display. The current branch (green) and VCS (blue)
180 # is displayed. If there is an special action going on (merge, rebase)
181 # it's also displayed (red). Also display if there are unstaged or staged
183 if [[ $ZSH_VERSION == (4.3.<11->|4.<4->*|<5->*) ||
184 -d ~/.zsh/functions/vcs_info ]]; then
185 zstyle ':vcs_info:*' formats \
186 "($green%b%u%c$default:$blue%s$default)"
187 zstyle ':vcs_info:*' actionformats \
188 "($green%b%u%c$default/$red%a$default:$blue%s$default)"
190 # In older versions %u and %c are not defined yet and are not
191 # correctly expanded.
192 zstyle ':vcs_info:*' formats \
193 "($green%b$default:$blue%s$default)"
194 zstyle ':vcs_info:*' actionformats \
195 "($green%b$default/$red%a$default:$blue%s$default)"
197 # Set style for formats/actionformats when unstaged (%u) and staged (%c)
198 # changes are detected in the repository; check-for-changes must be set to
199 # true for this to work. Thanks to Bart Trojanowski
200 # (http://jukie.net/~bart/blog/pimping-out-zsh-prompt) for the idea
201 # (2010-03-11 00:20 CET).
202 zstyle ':vcs_info:*' unstagedstr '¹'
203 zstyle ':vcs_info:*' stagedstr '²'
205 # Default to running vcs_info. If possible we prevent running it later for
206 # speed reasons. If set to a non empty value vcs_info is run.
209 # Cache system inspired by Bart Trojanowski
210 # (http://jukie.net/~bart/blog/pimping-out-zsh-prompt).
211 #zstyle ':vcs_info:*+pre-get-data:*' hooks pre-get-data
213 # Only Git and Mercurial support and need caching. Abort if any other
215 [[ "$vcs" != git && "$vcs" != hg ]] && return
217 # If the shell just started up or we changed directories (or for other
218 # custom reasons) we must run vcs_info.
219 if [[ -n $FORCE_RUN_VCS_INFO ]]; then
224 # Don't run vcs_info by default to speed up the shell.
226 # If a git/hg command was run then run vcs_info as the status might
227 # need to be updated.
228 case "$(fc -ln $(($HISTCMD-1)))" in
238 # Must run vcs_info when changing directories.
242 add-zsh-hook chpwd prompt_chpwd
244 # Used by prompt code below to determine if vcs_info should be run.
250 # Set the prompt. A two line prompt is used. On the top left the current
251 # working directory is displayed, on the right vcs_info (if available). On the
252 # bottom left current user name and host is shown, the exit code of the last
253 # command if it wasn't 0, the number of running jobs if not 0.
255 # The prompt is in green and blue to make easily detectable, the error exit
256 # code in red and bold and the job count in yellow.
258 # Thanks to Adam's prompt for the basic idea of this prompt.
260 # The current time is display in hex in the right prompt.
262 # Regex to remove elements which take no space. Used to calculate the
263 # width of the top prompt. Thanks to Bart's and Adam's prompt code in
264 # Functions/Prompts/prompt_*_setup.
265 local zero='%([BSUbfksu]|([FB]|){*})'
267 # Call vcs_info before every prompt.
268 if [[ -n $RUN_VCS_INFO ]]; then
274 local width width_left width_right
275 local top_left top_right
277 # Display vcs_info (if used) on the right in the top prompt.
278 top_right="${vcs_info_msg_0_}"
279 width_right=${#${(S%%)top_right//$~zero/}}
280 # Remove vcs_info if it would get too long.
281 if [[ $(( COLUMNS - 4 - 1 - width_right )) -lt 0 ]]; then
286 # Display current directory on the left in the top prompt. Truncate the
287 # directory if necessary.
288 width=$(( COLUMNS - 4 - 1 - width_right ))
289 top_left=".-$default%b($yellow%$width<..<%~%<<$default)%B$blue"
291 # Calculate the width of the top prompt to fill the middle with "-".
292 width_left=${#${(S%%)top_left//$~zero/}}
293 width_right=${#${(S%%)top_right//$~zero/}}
294 width=$(( COLUMNS - width_left - width_right ))
296 PROMPT="$blue%B$top_left${(l:$width::-:)}%b$default$top_right
298 $green%B%n%b$default@$green%B%m%b$default %(1j.$yellow%j$default.)%# \
299 %(?..($red%B%?%b$default%) )"
301 # Display current time in hex in right prompt in bright blue.
302 RPROMPT="$blue%B0x$(( [##16] EPOCHSECONDS ))%b$default"
304 add-zsh-hook precmd prompt_precmd
307 # When screen, xterm or rxvt is used set the name of the window to the
308 # currently running program.
310 # When a program is started preexec() sets the window's name to it; when it
311 # stops precmd() resets the window's name to 'zsh'.
313 # It works with screen, xterm and rxvt.
315 # If a command is run with sudo or if the shell is running as root then a ! is
316 # added at the beginning of the command to make this clear. If a command is
317 # running on a different computer with ssh a @ is added at the beginning. If
318 # screen is running on the remote machine instead of @screen @:hostname
319 # (hostname replaced by the machine's hostname) is displayed. This only works
320 # if the .zshrc on the server also uses this command.
322 # screen* is necessary as `screen` uses screen.linux for example for a linux
324 if [[ $TERM == screen* || $TERM == xterm* || $TERM == rxvt* ]]; then
325 # Is set to a non empty value to reset the window name in the next
328 # Is set to a non empty value when the shell is running as root.
329 if [[ $UID -eq 0 ]]; then
334 # Get the program name with its arguments.
335 local program_name=$1
337 # When sudo is used use real program name instead, but with an
338 # exclamation mark at the beginning (handled below).
340 if [[ $program_name == sudo* ]]; then
341 program_name=${program_name#sudo }
344 # Remove all arguments from the program name.
345 program_name=${program_name%% *}
347 # Ignore often used commands which are only running for a very short
348 # time. This prevents a "blinking" name when it's changed to "cd" for
349 # example and then some milliseconds later back to "zsh".
350 [[ $program_name == (cd*|d|ls|l|la|ll|clear|c) ]] && return
352 # Change my shortcuts so the real name of the program is displayed.
353 case $program_name in
368 # Add an exclamation mark at the beginning if running with sudo or if
369 # running zsh as root.
370 if [[ -n $program_sudo || -n $window_root ]]; then
371 program_name=!$program_name
374 # Add an at mark at the beginning if running through ssh on a
375 # different computer.
376 if [[ -n $SSH_CONNECTION ]]; then
377 program_name="@$program_name"
379 # If screen is running in SSH then display "@:hostname" as title
380 # in the term/outer screen.
381 if [[ $program_name == @screen ]]; then
382 program_name="@:${HOST//.*/}"
383 # Use "@:!hostname" for root screens.
384 elif [[ $program_name == @!screen ]]; then
385 program_name="@:!${HOST//.*/}"
389 # Set the window name to the currently running program.
390 window_title "$program_name"
392 # Tell precmd() to reset the window name when the program stops.
397 # Abort if no window name reset is necessary.
398 [[ -z $window_reset ]] && return
400 # Reset the window name to 'zsh'.
402 # If the function was called with an argument then reset the window
403 # name to '.zsh' (used by clear alias).
408 # Prepend prefixes like in window_preexec().
409 if [[ -n $window_root ]]; then
412 if [[ -n $SSH_CONNECTION ]]; then
417 # Just reset the name, so no screen reset necessary for the moment.
421 # Sets the window title. Works with screen, xterm and rxvt. (V) escapes
422 # all non-printable characters. Thanks to Mikachu in #zsh on Freenode
423 # (2010-08-07 17:09 CEST).
424 if [[ $TERM == screen* ]]; then
426 print -n "\ek${(V)1}\e\\"
428 elif [[ $TERM == xterm* || $TERM == rxvt* ]]; then
430 print -n "\e]2;${(V)1}\e\\"
433 # Fallback if another TERM is used.
437 # Add the preexec() and precmd() hooks.
438 add-zsh-hook preexec window_preexec
439 add-zsh-hook precmd window_precmd
441 # Fallback if another TERM is used, necessary to run screen (see below in
447 # COMPLETION SETTINGS
449 # Load the complist module which provides additions to completion lists
450 # (coloring, scrollable).
451 zmodload zsh/complist
452 # Use new completion system, store dumpfile in ~/.zsh/cache to prevent
453 # cluttering of ~/. $fpath must be set before calling this. Thanks to Adlai in
454 # #zsh on Freenode (2009-08-07 21:05 CEST) for reminding me of the $fpath
456 autoload -U compinit && compinit -d ~/.zsh/cache/zcompdump
458 # Use cache to speed up completions.
459 zstyle ':completion:*' use-cache on
460 zstyle ':completion:*' cache-path ~/.zsh/cache
462 # Complete arguments and fix spelling mistakes when possible.
463 zstyle ':completion:*' completer _complete _match _correct _approximate
465 # Make sure the list of possible completions is displayed after pressing <TAB>
467 setopt nolistambiguous
468 # Allow completions in the middle of a text, i.e. "/usr/bin/<TAB>whatever"
469 # completes like "/usr/bin/<TAB>". Useful when adding new options to commands.
470 bindkey '^I' expand-or-complete-prefix
471 # Try uppercase if the currently typed string doesn't match. This allows
472 # typing in lowercase most of the time and completion fixes the case.
473 zstyle ':completion:*' matcher-list '' 'm:{a-z}={A-Z}'
475 # Use ls like colors for completions.
476 zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
478 # Make completion lists scrollable so "do you wish to see all n possibilities"
479 # is no longer displayed.
480 zstyle ':completion:*' list-prompt '%p'
481 # Display group name (like 'external command', 'alias', etc.) when there are
482 # multiple matches in bold.
483 zstyle ':completion:*' format ' %B%d%b:'
484 # Display different types of matches separately.
485 zstyle ':completion:*' group-name ''
487 # Don't draw trailing / in bold (new in zsh 4.3.11). Thanks to Mikachu in #zsh
488 # on Freenode for the fix (2010-12-17 13:46 CET).
489 zle_highlight=(suffix:none)
491 # Ignore completion functions.
492 zstyle ':completion:*:functions' ignored-patterns '_*'
493 # Ignore parent directory.
494 zstyle ':completion:*:(cd|mv|cp):*' ignore-parents parent pwd
495 # Always complete one value (file name) only once in the current line. This
496 # makes it easy to complete multiple values because I can just press tab to
497 # get all possible values. Otherwise I would have to skip the first value
499 zstyle ':completion:*' ignore-line yes
500 # Except for mv and cp, because I often want to use to similar names, so I
501 # complete to the same and change it.
502 zstyle ':completion:*:(mv|cp):*' ignore-line no
503 # Don't complete ./config.* files, this makes running ./configure much
504 # simpler. Thanks to Nomexous in #zsh on Freenode (2010-03-16 01:54 CET)
505 zstyle ':completion:*:*:-command-:*' ignored-patterns './config.*'
507 # Don't complete unwanted files with Vim. Thanks to Nomexous in #zsh on
508 # Freenode (2010-06-06 04:54 CEST). See below to complete them.
509 zstyle ':completion:*:*:vim:*:all-files' ignored-patterns '*.aux' '*.log' \
512 # Provide a fallback completer which always completes files. Useful when Zsh's
513 # completion is too "smart". Thanks to Frank Terbeck <ft@bewatermyfriend.org>
514 # (http://www.zsh.org/mla/users/2009/msg01038.html).
515 zle -C complete-files complete-word _generic
516 zstyle ':completion:complete-files:*' completer _files
517 bindkey '^F' complete-files
520 # CUSTOM ALIASES AND FUNCTIONS
522 # If ^C is pressed while typing a command, add it to the history so it can be
523 # easily retrieved later and then abort like ^C normally does. This is useful
524 # when I want to abort an command to do something in between and then finish
525 # typing the command.
527 # Thanks to Vadim Zeitlin <vz-zsh@zeitlins.org> for a fix (--) so lines
528 # starting with - don't cause errors; and to Nadav Har'El
529 # <nyh@math.technion.ac.il> for a fix (-r) to handle whitespace/quotes
530 # correctly, both on the Zsh mailing list.
532 # Store the current buffer in the history.
533 zle && print -s -r -- $BUFFER
535 # Return the default exit code so Zsh aborts the current command.
539 # Load aliases and similar functions also used by other shells.
540 if [[ -f ~/.shell/aliases ]]; then
544 # Make sure aliases are expanded when using sudo.
547 # Global aliases for often used commands in the command line.
549 alias -g L='E | less'
550 alias -g D='E | colordiff L'
557 # Make going up directories simple.
559 alias -g ....='../../..'
560 alias -g .....='../../../..'
562 # If the window naming feature is used (see above) then use ".zsh" (leading
563 # dot) as title name after running clear so it's clear to me that the window
564 # is empty. I open so much windows that I don't know in which I have something
565 # important. This helps me to remember which windows are empty (I run clear
566 # after I finished my work in a window).
567 if [[ -n $window_reset ]]; then
568 alias clear='clear; window_reset=yes; window_precmd reset'
571 # Display all branches (except stash) in gitk but only 200 commits as this is
572 # much faster. Also put in the background and disown. Thanks to sitaram in
573 # #git on Freenode (2009-04-20 15:51).
577 $(git rev-parse --symbolic-full-name --remotes --branches) \
581 # Same for tig (except the disown part as it's no GUI program).
585 $(git rev-parse --symbolic-full-name --remotes --branches) \
589 # Pipe output through less.
591 command tree -C "$@" | less
594 # Automatically disown.
601 # OS SPECIFIC SETTINGS
603 if [[ $OSTYPE == linux* ]]; then
604 # Settings when creating Debian packages.
605 DEBEMAIL=simon@ruderich.org
607 DEBFULLNAME='Simon Ruderich'
612 # LOAD ADDITIONAL CONFIGURATION FILES
614 source_config ~/.zsh/rc.local
619 # If not already in screen reattach to a running session or create a new one.
620 # This also starts screen on a remote server when connecting through ssh.
621 if [[ $TERM != dumb && $TERM != linux && -z $STY ]]; then
622 # Get running detached sessions.
623 session=$(screen -list | grep 'Detached' | awk '{ print $1; exit }')
625 # As we exec later we have to set the title here.
626 window_preexec "screen"
628 # Create a new session if none is running.
629 if [[ -z $session ]]; then
631 # Reattach to a running session.
633 exec screen -r $session
637 # Colorize stderr in red. Very useful when looking for errors. Thanks to
638 # http://gentoo-wiki.com/wiki/Zsh for the basic script and Mikachu in #zsh on
639 # Freenode (2010-03-07 04:03 CET) for some improvements (-r, printf). It's not
640 # yet perfect and doesn't work with su and git for example, but it can handle
641 # most interactive output quite well (even with no trailing new line) and in
642 # cases it doesn't work, the E alias can be used as workaround.
644 # Moved in the "run commands" section to prevent one unnecessary zsh process
645 # when starting screen (see above).
646 exec 2>>(while read -r -k -u 0 line; do
647 printf '\e[91m%s\e[0m' "$line";
651 # Run reminder and redisplay it every four hours (if it's available).
654 which rem > /dev/null && rem -h
658 source_debug ". ~/.zsh/rc (done)"