1 # Zsh configuration file.
4 source_debug "sourcing ~/.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) 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 $not_at_beginning_of_line ]]; then
136 bindkey '^P' my-vi-history-beginning-search-backward
137 bindkey -a '^P' history-beginning-search-backward # binding for Vi-mode
138 # Here only Vi-mode is necessary as ^P enters Vi-mode and ^N only makes sense
140 bindkey -a '^N' history-beginning-search-forward
145 # Use colorized output, necessary for prompts and completions.
146 autoload -U colors && colors
148 # Some shortcuts for colors. The %{...%} tells zsh that the data in between
149 # doesn't need any space, necessary for correct prompt draw.
150 local red="%{${fg[red]}%}"
151 local blue="%{${fg[blue]}%}"
152 local green="%{${fg[green]}%}"
153 local yellow="%{${fg[yellow]}%}"
154 local default="%{${fg[default]}%}"
156 # Set the default prompt. The current host and working directory is displayed,
157 # the exit code of the last command if it wasn't 0, the number of running jobs
160 # The prompt is in green and blue to make easily detectable, the error exit
161 # code in red and bold and the job count in yellow.
162 PROMPT="$green%B%m%b$default:$blue%B%~%b$default \
163 %(1j.$yellow%j$default.)%# \
164 %(?..($red%B%?%b$default%) )"
166 # vcs_info was added in 4.3.9 but it works in earlier versions too. So load it
167 # if the necessary files are available in ~/.zsh/functions/vcs_info (often a
168 # symbolic link to current checkout of Zsh's sources).
169 if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ||
170 -d ~/.zsh/functions/vcs_info ]]; then
171 # Update fpath to allow loading the vcs_info functions.
172 if [[ -d ~/.zsh/functions/vcs_info ]]; then
173 fpath=(~/.zsh/functions/vcs_info/
174 ~/.zsh/functions/vcs_info/Backends
178 # Allow substitutions and expansions in the prompt, necessary for
181 # Load vcs_info to display information about version control repositories.
182 autoload -Uz vcs_info
183 # Only look for git and mercurial repositories; the only I use.
184 zstyle ':vcs_info:*' enable git hg
185 # Check the repository for changes so they can be used in %u/%c (see
186 # below). This comes with a speed penalty for bigger repositories.
187 zstyle ':vcs_info:*' check-for-changes true
189 # Set style of vcs_info display. The current branch (green) and VCS (blue)
190 # is displayed. If there is an special action going on (merge, rebase)
191 # it's also displayed (red). Also display if there are unstaged or staged
193 if [[ $ZSH_VERSION == (4.3.<11->|4.<4->*|<5->*) ||
194 -d ~/.zsh/functions/vcs_info ]]; then
195 zstyle ':vcs_info:*' formats \
196 "($green%b%u%c$default:$blue%s$default)"
197 zstyle ':vcs_info:*' actionformats \
198 "($green%b%u%c$default/$red%a$default:$blue%s$default)"
200 # In older versions %u and %c are not defined yet and are not
201 # correctly expanded.
202 zstyle ':vcs_info:*' formats \
203 "($green%b$default:$blue%s$default)"
204 zstyle ':vcs_info:*' actionformats \
205 "($green%b$default/$red%a$default:$blue%s$default)"
207 # Set style for formats/actionformats when unstaged (%u) and staged (%c)
208 # changes are detected in the repository; check-for-changes must be set to
209 # true for this to work. Thanks to Bart Trojanowski
210 # (http://jukie.net/~bart/blog/pimping-out-zsh-prompt) for the idea
211 # (2010-03-11 00:20).
212 zstyle ':vcs_info:*' unstagedstr '¹'
213 zstyle ':vcs_info:*' stagedstr '²'
215 # Default to running vcs_info. If possible we prevent running it later for
216 # speed reasons. If set to a non empty value vcs_info is run.
219 # Cache system inspired by Bart Trojanowski
220 # (http://jukie.net/~bart/blog/pimping-out-zsh-prompt).
221 #zstyle ':vcs_info:*+pre-get-data:*' hooks pre-get-data
223 # Only Git and Mercurial support and need caching. Abort if any other
225 [[ "$vcs" != git && "$vcs" != hg ]] && return
227 # If the shell just started up or we changed directories (or for other
228 # custom reasons) we must run vcs_info.
229 if [[ -n $FORCE_RUN_VCS_INFO ]]; then
234 # Don't run vcs_info by default to speed up the shell.
236 # If a git/hg command was run then run vcs_info as the status might
237 # need to be updated.
238 case "$(fc -ln $(($HISTCMD-1)))" in
248 # Must run vcs_info when changing directories.
252 add-zsh-hook chpwd prompt_chpwd
254 # Call vcs_info as precmd before every prompt.
258 add-zsh-hook precmd prompt_precmd
260 # Display the VCS information in the right prompt.
261 if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ]]; then
262 RPROMPT='${vcs_info_msg_0_}'
263 # There is a bug in Zsh below 4.3.9 which displays a wrong symbol when
264 # ${vcs_info_msg_0_} is empty. Provide a workaround for those versions,
265 # thanks to Frank Terbeck <ft@bewatermyfriend.org> for it.
267 RPROMPT='${vcs_info_msg_0_:- }'
271 unset red blue green yellow default
273 # When screen, xterm or rxvt is used set the name of the window to the
274 # currently running program.
276 # When a program is started preexec() sets the window's name to it; when it
277 # stops precmd() resets the window's name to 'zsh'.
279 # It works with screen, xterm and rxvt.
281 # If a command is run with sudo or if the shell is running as root then a ! is
282 # added at the beginning of the command to make this clear. If a command is
283 # running on a different computer with ssh a @ is added at the beginning. If
284 # screen is running on the remote machine instead of @screen @:hostname
285 # (hostname replaced by the machine's hostname) is displayed. This only works
286 # if the .zshrc on the server also uses this command.
288 # screen* is necessary as `screen` uses screen.linux for example for a linux
290 if [[ $TERM == screen* || $TERM == xterm* || $TERM == rxvt* ]]; then
291 # Is set to a non empty value to reset the window name in the next
294 # Is set to a non empty value when the shell is running as root.
295 if [[ $(id -u) -eq 0 ]]; then
300 # Get the program name with its arguments.
301 local program_name=$1
303 # When sudo is used use real program name instead, but with an
304 # exclamation mark at the beginning (handled below).
306 if [[ $program_name == sudo* ]]; then
307 program_name=${program_name#sudo }
310 # Remove all arguments from the program name.
311 program_name=${program_name%% *}
313 # Ignore often used commands which are only running for a very short
314 # time. This prevents a "blinking" name when it's changed to "cd" for
315 # example and then some milliseconds later back to "zsh".
316 [[ $program_name == (cd*|ls|la|ll|clear|c) ]] && return
318 # Change my shortcuts so the real name of the program is displayed.
319 case $program_name in
334 # Add an exclamation mark at the beginning if running with sudo or if
335 # running zsh as root.
336 if [[ -n $program_sudo || -n $window_root ]]; then
337 program_name=!$program_name
340 # Add an at mark at the beginning if running through ssh on a
341 # different computer.
342 if [[ -n $SSH_CONNECTION ]]; then
343 program_name="@$program_name"
345 # If screen is running in SSH then display "@:hostname" as title
346 # in the term/outer screen.
347 if [[ $program_name == @screen ]]; then
348 program_name="@:${$(hostname)//.*/}"
352 # Set the window name to the currently running program.
353 window_title "$program_name"
355 # Tell precmd() to reset the window name when the program stops.
360 # Abort if no window name reset is necessary.
361 [[ -z $window_reset ]] && return
363 # Reset the window name to 'zsh'.
365 # If the function was called with an argument then reset the window
366 # name to '.zsh' (used by clear alias).
371 # Prepend prefixes like in window_preexec().
372 if [[ -n $window_root ]]; then
375 if [[ -n $SSH_CONNECTION ]]; then
380 # Just reset the name, so no screen reset necessary for the moment.
384 # Sets the window title. Works with screen, xterm and rxvt.
385 if [[ $TERM == screen* ]]; then
389 elif [[ $TERM == xterm* || $TERM == rxvt* ]]; then
391 print -n "\e]2;$1\e\\"
394 # Fallback if another TERM is used.
398 # Add the preexec() and precmd() hooks.
399 add-zsh-hook preexec window_preexec
400 add-zsh-hook precmd window_precmd
404 # COMPLETION SETTINGS
406 # Load the complist module which provides additions to completion lists
407 # (coloring, scrollable).
408 zmodload zsh/complist
409 # Use new completion system, store dumpfile in ~/.zsh/cache to prevent
410 # cluttering of ~/. $fpath must be set before calling this. Thanks to Adlai in
411 # #zsh on Freenode (2009-08-07 21:05) for reminding me of the $fpath problem.
412 autoload -U compinit && compinit -d ~/.zsh/cache/zcompdump
414 # Use cache to speed up completions.
415 zstyle ':completion:*' use-cache on
416 zstyle ':completion:*' cache-path ~/.zsh/cache
418 # Complete arguments and fix spelling mistakes when possible.
419 zstyle ':completion:*' completer _complete _match _correct _approximate
421 # Make sure the list of possible completions is displayed after pressing <TAB>
423 setopt nolistambiguous
424 # Allow completions in the middle of a text, i.e. "/usr/bin/<TAB>whatever"
425 # completes like "/usr/bin/<TAB>". Useful when adding new options to commands.
426 bindkey '^I' expand-or-complete-prefix
427 # Try uppercase if the currently typed string doesn't match. This allows
428 # typing in lowercase most of the time and completion fixes the case.
429 zstyle ':completion:*' matcher-list '' 'm:{a-z}={A-Z}'
431 # Use ls like colors for completions.
432 zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
434 # Make completion lists scrollable so "do you wish to see all n possibilities"
435 # is no longer displayed.
436 zstyle ':completion:*' list-prompt '%p'
437 # Display group name (like 'external command', 'alias', etc.) when there are
438 # multiple matches in bold.
439 zstyle ':completion:*' format ' %B%d%b:'
440 # Display different types of matches separately.
441 zstyle ':completion:*' group-name ''
443 # Ignore completion functions.
444 zstyle ':completion:*:functions' ignored-patterns '_*'
445 # Ignore parent directory.
446 zstyle ':completion:*:(cd|mv|cp):*' ignore-parents parent pwd
447 # Always complete one value (file name) only once in the current line. This
448 # makes it easy to complete multiple values because I can just press tab to
449 # get all possible values. Otherwise I would have to skip the first value
451 zstyle ':completion:*' ignore-line yes
452 # Except for mv and cp, because I often want to use to similar names, so I
453 # complete to the same and change it.
454 zstyle ':completion:*:(mv|cp):*' ignore-line no
457 # CUSTOM ALIASES AND FUNCTIONS
459 # If ^C is pressed while typing a command, add it to the history so it can be
460 # easily retrieved later and then abort like ^C normally does. This is useful
461 # when I want to abort an command to do something in between and then finish
462 # typing the command.
464 # Thanks to Vadim Zeitlin <vz-zsh@zeitlins.org> for a fix (--) so lines
465 # starting with - don't cause errors; and to Nadav Har'El
466 # <nyh@math.technion.ac.il> for a fix (-r) to handle whitespace/quotes
467 # correctly, both on the Zsh mailing list.
469 # Store the current buffer in the history.
470 zle && print -s -r -- $BUFFER
472 # Return the default exit code so Zsh aborts the current command.
476 # Colorize stderr. Very useful when looking for errors. Thanks to
477 # http://gentoo-wiki.com/wiki/Zsh for the basic script and Mikachu in #zsh on
478 # Freenode (2010-03-07 04:03) for some improvements (-r, printf). It's not yet
479 # perfect and doesn't work with su and git for example, but it can handle most
480 # interactive output quite well (even with no trailing new line) and in those
481 # cases the E alias can be used as workaround.
482 exec 2>>(while read -r -k -u 0 line; do
483 printf '\e[91m%s\e[0m' "$line";
487 # Load aliases and similar functions also used by other shells.
488 if [[ -f ~/.shell/aliases ]]; then
492 # Make sure aliases are expanded when using sudo.
495 # Global aliases for often used commands in the command line.
497 alias -g L='E | less'
498 alias -g D='E | colordiff L'
505 # Make going up directories simple.
507 alias -g ....='../../..'
508 alias -g .....='../../../..'
510 # If the window naming feature is used (see above) then use ".zsh" (leading
511 # dot) as title name after running clear so it's clear to me that the window
512 # is empty. I open so much windows that I don't know in which I have something
513 # important. This helps me to remember which windows are empty (I run clear
514 # after I finished my work in a window).
515 if [[ -n $window_reset ]]; then
516 alias clear='clear; window_reset=yes; window_precmd reset'
519 # Display all branches (except stash) in gitk but only 200 commits as this is
520 # much faster. Also put in the background and disown. Thanks to sitaram in
521 # #git on Freenode (2009-04-20 15:51).
525 $(git rev-parse --symbolic-full-name --remotes --branches) \
529 # Same for tig (except the disown part as it's no GUI program).
533 $(git rev-parse --symbolic-full-name --remotes --branches) \
538 # OS SPECIFIC SETTINGS
542 if [[ $uname == Linux ]]; then
543 # Settings when creating Debian packages.
544 DEBEMAIL=simon@ruderich.org
546 DEBFULLNAME='Simon Ruderich'
549 elif [[ $uname == Darwin ]]; then # Mac OS X
550 # Store the current clipboard in CLIPBOARD before every command so it can
551 # be used in commands.
552 os_darwin_preexec() {
553 export CLIPBOARD="$(pbpaste)"
555 # Add the function as preexec hook.
556 add-zsh-hook preexec os_darwin_preexec
558 # Initialize CLIPBOARD so it's available for completion directly after
563 # Fetch current URL in clipboard with wget.
564 alias wnc='wget --no-proxy $CLIPBOARD'
568 # LOAD ADDITIONAL CONFIGURATION FILES
570 # Load rc file for current hostname (first part before a dot) or rc.local.
571 source_config ~/.zsh host rc ${$(hostname)//.*/}
576 # If not already in screen reattach to a running session or create a new one.
577 # This also starts screen one a remote server when connecting through ssh.
578 if [[ $TERM != dumb && -z $STY ]]; then
579 # Get running detached sessions.
580 session=$(screen -list | grep 'Detached' | awk '{ print $1; exit }')
582 # As we exec later we have to set the title here.
583 window_preexec "screen"
585 # Create a new session if none is running.
586 if [[ -z $session ]]; then
588 # Reattach to a running session.
590 exec screen -r $session
595 source_debug "finished sourcing ~/.zsh/rc"