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 $not_at_beginning_of_line ]]; then
136 bindkey '^P' my-vi-history-beginning-search-backward
137 bindkey -a '^P' history-beginning-search-backward # binding for Vi-mode
138 # Here only Vi-mode is necessary as ^P enters Vi-mode and ^N only makes sense
140 bindkey -a '^N' history-beginning-search-forward
145 # Use colorized output, necessary for prompts and completions.
146 autoload -U colors && colors
148 # Some shortcuts for colors.
149 local red="%{${fg[red]}%}"
150 local blue="%{${fg[blue]}%}"
151 local green="%{${fg[green]}%}"
152 local yellow="%{${fg[yellow]}%}"
153 local default="%{${fg[default]}%}"
155 # Set the default prompt. The current host and working directory is displayed,
156 # the exit code of the last command if it wasn't 0, the number of running jobs
159 # The prompt is in green and blue to make easily detectable, the error exit
160 # code in red and bold and the job count in yellow.
161 PROMPT="$green%B%m%b$default:$blue%B%~%b$default \
162 %(1j.$yellow%j$default.)%# \
163 %(?..($red%B%?%b$default%) )"
165 # vcs_info was added in 4.3.9 but it works in earlier versions too. So load it
166 # if the necessary files are available in ~/.zsh/functions/vcs_info (often a
167 # symbolic link to current checkout of Zsh's sources).
168 if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ||
169 -d ~/.zsh/functions/vcs_info ]]; then
170 # Update fpath to allow loading the vcs_info functions.
171 if [[ -d ~/.zsh/functions/vcs_info ]]; then
172 fpath=(~/.zsh/functions/vcs_info/
173 ~/.zsh/functions/vcs_info/Backends
177 # Allow substitutions and expansions in the prompt, necessary for
180 # Load vcs_info to display information about version control repositories.
181 autoload -Uz vcs_info
182 # Only look for git and mercurial repositories; the only I use.
183 zstyle ':vcs_info:*' enable git hg
184 # Check the repository for changes so they can be used in %u/%c (see
185 # below). This comes with a speed penalty for bigger repositories.
186 zstyle ':vcs_info:*' check-for-changes true
188 # Set style of vcs_info display. The current branch (green) and VCS (blue)
189 # is displayed. If there is an special action going on (merge, rebase)
190 # it's also displayed (red). Also display if there are unstaged or staged
192 if [[ $ZSH_VERSION == (4.3.<11->|4.<4->*|<5->*) ||
193 -d ~/.zsh/functions/vcs_info ]]; then
194 zstyle ':vcs_info:*' formats \
195 "($green%b%u%c$default:$blue%s$default)"
196 zstyle ':vcs_info:*' actionformats \
197 "($green%b%u%c$default/$red%a$default:$blue%s$default)"
199 # In older versions %u and %c are not defined yet and are not
200 # correctly expanded.
201 zstyle ':vcs_info:*' formats \
202 "($green%b$default:$blue%s$default)"
203 zstyle ':vcs_info:*' actionformats \
204 "($green%b$default/$red%a$default:$blue%s$default)"
206 # Set style for formats/actionformats when unstaged (%u) and staged (%c)
207 # changes are detected in the repository; check-for-changes must be set to
208 # true for this to work. Thanks to Bart Trojanowski
209 # (http://jukie.net/~bart/blog/pimping-out-zsh-prompt) for the idea
210 # (2010-03-11 00:20).
211 zstyle ':vcs_info:*' unstagedstr '¹'
212 zstyle ':vcs_info:*' stagedstr '²'
214 # Call vcs_info as precmd before every prompt.
218 add-zsh-hook precmd prompt_precmd
220 # Display the VCS information in the right prompt.
221 if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ]]; then
222 RPROMPT='${vcs_info_msg_0_}'
223 # There is a bug in Zsh below 4.3.9 which displays a wrong symbol when
224 # ${vcs_info_msg_0_} is empty. Provide a workaround for those versions,
225 # thanks to Frank Terbeck <ft@bewatermyfriend.org> for it.
227 RPROMPT='${vcs_info_msg_0_:- }'
231 unset red blue green yellow default
233 # When screen, xterm or rxvt is used set the name of the window to the
234 # currently running program.
236 # When a program is started preexec() sets the window's name to it; when it
237 # stops precmd() resets the window's name to 'zsh'.
239 # It works with screen, xterm and rxvt.
241 # If a command is run with sudo or if the shell is running as root then a ! is
242 # added at the beginning of the command to make this clear. If a command is
243 # running on a different computer with ssh a @ is added at the beginning. If
244 # screen is running on the remote machine instead of @screen @:hostname
245 # (hostname replaced by the machine's hostname) is displayed. This only works
246 # if the .zshrc on the server also uses this command.
247 if [[ $TERM == screen* || $TERM == xterm* || $TERM == rxvt* ]]; then
248 # Is set to a non empty value to reset the window name in the next
251 # Is set to a non empty value when the shell is running as root.
252 if [[ $(id -u) -eq 0 ]]; then
257 # Get the program name with its arguments.
258 local program_name=$1
260 # When sudo is used use real program name instead, but with an
261 # exclamation mark at the beginning (handled below).
263 if [[ $program_name == sudo* ]]; then
264 program_name=${program_name#sudo }
267 # Remove all arguments from the program name.
268 program_name=${program_name%% *}
270 # Ignore often used commands which are only running for a very short
271 # time. This prevents a "blinking" name when it's changed to "cd" for
272 # example and then some milliseconds later back to "zsh".
273 [[ $program_name == (cd*|ls|la|ll|clear|c) ]] && return
275 # Change my shortcuts so the real name of the program is displayed.
276 case $program_name in
291 # Add an exclamation mark at the beginning if running with sudo or if
292 # running zsh as root.
293 if [[ -n $program_sudo || -n $window_root ]]; then
294 program_name=!$program_name
297 # Add an at mark at the beginning if running through ssh on a
298 # different computer.
299 if [[ -n $SSH_CONNECTION ]]; then
300 program_name="@$program_name"
302 # If screen is running in SSH then display "@:hostname" as title
303 # in the term/outer screen.
304 if [[ $program_name == @screen ]]; then
305 program_name="@:${$(hostname)//.*/}"
309 # Set the window name to the currently running program.
310 window_title "$program_name"
312 # Tell precmd() to reset the window name when the program stops.
317 # Abort if no window name reset is necessary.
318 [[ -z $window_reset ]] && return
320 # Reset the window name to 'zsh'.
322 # If the function was called with an argument then reset the window
323 # name to '.zsh' (used by clear alias).
328 # Prepend prefixes like in window_preexec().
329 if [[ -n $window_root ]]; then
332 if [[ -n $SSH_CONNECTION ]]; then
337 # Just reset the name, so no screen reset necessary for the moment.
341 # Sets the window title. Works with screen, xterm and rxvt.
342 if [[ $TERM == screen* ]]; then
346 elif [[ $TERM == xterm* || $TERM == rxvt* ]]; then
348 print -n "\e]2;$1\e\\"
351 # Fallback if another TERM is used.
355 # Add the preexec() and precmd() hooks.
356 add-zsh-hook preexec window_preexec
357 add-zsh-hook precmd window_precmd
361 # COMPLETION SETTINGS
363 # Load the complist module which provides additions to completion lists
364 # (coloring, scrollable).
365 zmodload zsh/complist
366 # Use new completion system, store dumpfile in ~/.zsh/cache to prevent
367 # cluttering of ~/. $fpath must be set before calling this. Thanks to Adlai in
368 # #zsh on Freenode (2009-08-07 21:05) for reminding me of the $fpath problem.
369 autoload -U compinit && compinit -d ~/.zsh/cache/zcompdump
371 # Use cache to speed up completions.
372 zstyle ':completion:*' use-cache on
373 zstyle ':completion:*' cache-path ~/.zsh/cache
375 # Complete arguments and fix spelling mistakes when possible.
376 zstyle ':completion:*' completer _complete _match _correct _approximate
378 # Make sure the list of possible completions is displayed after pressing <TAB>
380 setopt nolistambiguous
381 # Allow completions in the middle of a text, i.e. "/usr/bin/<TAB>whatever"
382 # completes like "/usr/bin/<TAB>". Useful when adding new options to commands.
383 bindkey '^I' expand-or-complete-prefix
384 # Try uppercase if the currently typed string doesn't match. This allows
385 # typing in lowercase most of the time and completion fixes the case.
386 zstyle ':completion:*' matcher-list '' 'm:{a-z}={A-Z}'
388 # Use ls like colors for completions.
389 zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
391 # Make completion lists scrollable so "do you wish to see all n possibilities"
392 # is no longer displayed.
393 zstyle ':completion:*' list-prompt '%p'
394 # Display group name (like 'external command', 'alias', etc.) when there are
395 # multiple matches in bold.
396 zstyle ':completion:*' format ' %B%d%b:'
397 # Display different types of matches separately.
398 zstyle ':completion:*' group-name ''
400 # Ignore completion functions.
401 zstyle ':completion:*:functions' ignored-patterns '_*'
402 # Ignore parent directory.
403 zstyle ':completion:*:(cd|mv|cp):*' ignore-parents parent pwd
404 # When unsetting variables make sure every variable name is only suggested
406 zstyle ':completion:*:unset:*' ignore-line yes
407 # When working with Mercurial and Git don't complete the same file multiple
408 # times. Very useful when completing file names.
409 zstyle ':completion:*:(hg|git)*:*' ignore-line yes
412 # CUSTOM ALIASES AND FUNCTIONS
414 # If ^C is pressed while typing a command, add it to the history so it can be
415 # easily retrieved later and then abort like ^C normally does. This is useful
416 # when I want to abort an command to do something in between and then finish
417 # typing the command.
419 # Thanks to Vadim Zeitlin <vz-zsh@zeitlins.org> for a fix (--) so lines
420 # starting with - don't cause errors.
422 # Store the current buffer in the history.
423 zle && print -s -- $BUFFER
425 # Return the default exit code so Zsh aborts the current command.
429 # Colorize stderr. Very useful when looking for errors. Thanks to
430 # http://gentoo-wiki.com/wiki/Zsh for the basic script and Mikachu in #zsh on
431 # Freenode (2010-03-07 04:03) for some improvements (-r, printf). It's not yet
432 # perfect and doesn't work with su and git for example, but it can handle most
433 # interactive output quite well (even with no trailing new line) and in those
434 # cases the E alias can be used as workaround.
435 exec 2>>(while read -r -k -u 0 line; do
436 printf '\e[91m%s\e[0m' "$line";
440 # Load aliases and similar functions also used by other shells.
441 if [[ -f ~/.shell/aliases ]]; then
445 # Make sure aliases are expanded when using sudo.
448 # Global aliases for often used commands in the command line.
450 alias -g L='E | less'
451 alias -g D='E | colordiff L'
458 # Make going up directories simple.
460 alias -g ....='../../..'
461 alias -g .....='../../../..'
463 # If the window naming feature is used (see above) then use ".zsh" (leading
464 # dot) as title name after running clear so it's clear to me that the window
465 # is empty. I open so much windows that I don't know in which I have something
466 # important. This helps me to remember which windows are empty (I run clear
467 # after I finished my work in a window).
468 if [[ -n $window_reset ]]; then
469 alias clear='clear; window_reset=yes; window_precmd reset'
472 # Display all branches (except stash) in gitk but only 200 commits as this is
473 # much faster. Also put in the background and disown. Thanks to sitaram in
474 # #git on Freenode (2009-04-20 15:51).
478 $(git rev-parse --symbolic-full-name --remotes --branches) \
482 # Same for tig (except the disown part as it's no GUI program).
486 $(git rev-parse --symbolic-full-name --remotes --branches) \
491 # OS SPECIFIC SETTINGS
493 if [[ $(uname) == Linux ]]; then
494 # Settings when creating Debian packages.
495 DEBEMAIL=simon@ruderich.org
497 DEBFULLNAME='Simon Ruderich'
500 elif [[ $(uname) == Darwin ]]; then # Mac OS X
501 # Store the current clipboard in CLIPBOARD before every command so it can
502 # be used in commands.
503 os_darwin_preexec() {
504 export CLIPBOARD="$(pbpaste)"
506 # Add the function as preexec hook.
507 add-zsh-hook preexec os_darwin_preexec
509 # Initialize CLIPBOARD so it's available for completion directly after
514 # Fetch current URL in clipboard with wget.
515 alias wnc='wget --no-proxy $CLIPBOARD'
519 # LOAD ADDITIONAL CONFIGURATION FILES
521 # Load rc file for current hostname (first part before a dot) or rc.local.
522 source_config ~/.zsh host rc ${$(hostname)//.*/}
527 # If not already in screen reattach to a running session or create a new one.
529 # screen* is necessary as `screen` uses screen.linux for example for a linux
530 # console which would otherwise cause an infinite loop.
531 if [[ $TERM != screen* && $TERM != 'dumb' ]]; then
532 # Get running detached sessions.
533 session=$(screen -list | grep 'Detached' | awk '{ print $1; exit }')
534 # Create a new session if none is running.
535 if [[ -z $session ]]; then
537 # Reattach to a running session.
544 source_debug "finished sourcing ~/.zsh/rc"