1 # Zsh configuration file.
4 source_debug "sourcing ~/.zsh/rc"
6 # MISCELLANEOUS SETTINGS
8 # Use Vi(m) style key bindings.
11 # Be paranoid, new files are readable/writable by me only.
17 # Prevent overwriting existing files with '> filename', use '>| filename'
21 # Entering the name of a directory (if it's not a command) will automatically
22 # cd to that directory.
25 # When entering a nonexistent command name automatically try to find a similar
29 # Enable zsh's extended glob abilities.
32 # Don't exit if <C-d> is pressed.
38 # Make sure every entry in $fpath is unique.
40 # ~/.zsh/functions/completion is a symbolic link to the Completion directory
41 # of a Zsh CVS checkout. Use it to get the newest completions if available.
42 if [[ -d ~/.zsh/functions/completion ]]; then
43 fpath=(~/.zsh/functions/completion/*/*(/) $fpath)
45 # Set correct fpath to allow loading my functions (including completion
47 fpath=(~/.zsh/functions $fpath)
48 # Autoload my functions (except completion functions and hidden files). Thanks
49 # to caphuso from the Zsh example files for this idea.
50 if [[ -d ~/.zsh/functions ]]; then
51 autoload ${fpath[1]}/^_*(^/:t)
54 # Simulate hooks using _functions arrays for Zsh versions older than 4.3.4. At
55 # the moment only precmd(), preexec() and chpwd() are simulated.
57 # At least 4.3.4 (not sure about later versions) has an error in add-zsh-hook
58 # so the compatibility version is used there too.
59 if [[ $ZSH_VERSION != (4.3.<5->|4.<4->*|<5->*) ]]; then
60 # Provide add-zsh-hook which was added in 4.3.4.
61 fpath=(~/.zsh/functions/compatibility $fpath)
63 # Run all functions defined in the ${precmd,preexec,chpwd}_functions
66 for function in $precmd_functions; do
71 for function in $preexec_functions; do
76 for function in $chpwd_functions; do
82 # Autoload add-zsh-hook to add/remove zsh hook functions easily.
83 autoload -Uz add-zsh-hook
85 # Load zmv (zsh move) which is powerful to rename files.
91 # Use history and store it in ~/.zsh/history.
94 HISTFILE=~/.zsh/history
95 # Append to the history file instead of overwriting it and do it immediately
96 # when a command is executed.
98 setopt incappendhistory
99 # If the same command is run multiple times store it only once in the history.
100 setopt histignoredups
101 # Vim like completions of previous executed commands (also enter Vi-mode). If
102 # called at the beginning it just recalls old commands (like cursor up), if
103 # called after typing something, only lines starting with the typed are
104 # returned. Very useful to get old commands quickly. Thanks to Mikachu in #zsh
105 # on Freenode (2010-01-17 12:47) for the information how to a use function
107 zle -N my-vi-history-beginning-search-backward
108 my-vi-history-beginning-search-backward() {
109 local not_at_beginning_of_line
110 if [[ $CURSOR -ne 0 ]]; then
111 not_at_beginning_of_line=yes
114 zle history-beginning-search-backward
116 # Start Vi-mode and stay at the same position (Vi-mode moves one left,
119 if [[ -n $not_at_beginning_of_line ]]; then
123 bindkey "^P" my-vi-history-beginning-search-backward
124 bindkey -a "^P" history-beginning-search-backward # binding for Vi-mode
125 # Here only Vi-mode is necessary as ^P enters Vi-mode and ^N only makes sense
127 bindkey -a "^N" history-beginning-search-forward
132 # Use colorized output, necessary for prompts and completions.
133 autoload -U colors && colors
135 # Some shortcuts for colors. The %{...%} tells zsh that the data in between
136 # doesn't need any space, necessary for correct prompt draw.
137 local red="%{${fg[red]}%}"
138 local blue="%{${fg[blue]}%}"
139 local green="%{${fg[green]}%}"
140 local yellow="%{${fg[yellow]}%}"
141 local default="%{${fg[default]}%}"
143 # Set the default prompt. The current host and working directory is displayed,
144 # the exit code of the last command if it wasn't 0, the number of running jobs
147 # The prompt is in green and blue to make easily detectable, the error exit
148 # code in red and bold and the job count in yellow.
149 PROMPT="$green%B%m%b$default:$blue%B%~%b$default \
150 %(1j.$yellow%j$default.)%# \
151 %(?..($red%B%?%b$default%) )"
153 # vcs_info was added in 4.3.9 but it works in earlier versions too. So load it
154 # if the necessary files are available in ~/.zsh/functions/vcs_info (often a
155 # symbolic link to current checkout of Zsh's sources).
156 if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ||
157 -d ~/.zsh/functions/vcs_info ]]; then
158 # Update fpath to allow loading the vcs_info functions.
159 if [[ -d ~/.zsh/functions/vcs_info ]]; then
160 fpath=(~/.zsh/functions/vcs_info/
161 ~/.zsh/functions/vcs_info/Backends
165 # Allow substitutions and expansions in the prompt, necessary for
168 # Load vcs_info to display information about version control repositories.
169 autoload -Uz vcs_info
170 # Only look for git and mercurial repositories; the only I use.
171 zstyle ':vcs_info:*' enable git hg
172 # Check the repository for changes so they can be used in %u/%c (see
173 # below). This comes with a speed penalty for bigger repositories.
174 zstyle ':vcs_info:*' check-for-changes true
176 # Set style of vcs_info display. The current branch (green) and VCS (blue)
177 # is displayed. If there is an special action going on (merge, rebase)
178 # it's also displayed (red). Also display if there are unstaged or staged
180 if [[ $ZSH_VERSION == (4.3.<11->|4.<4->*|<5->*) ||
181 -d ~/.zsh/functions/vcs_info ]]; then
182 zstyle ':vcs_info:*' formats \
183 "($green%b%u%c$default:$blue%s$default)"
184 zstyle ':vcs_info:*' actionformats \
185 "($green%b%u%c$default/$red%a$default:$blue%s$default)"
187 # In older versions %u and %c are not defined yet and are not
188 # correctly expanded.
189 zstyle ':vcs_info:*' formats \
190 "($green%b$default:$blue%s$default)"
191 zstyle ':vcs_info:*' actionformats \
192 "($green%b$default/$red%a$default:$blue%s$default)"
194 # Set style for formats/actionformats when unstaged (%u) and staged (%c)
195 # changes are detected in the repository; check-for-changes must be set to
196 # true for this to work. Thanks to Bart Trojanowski
197 # (http://jukie.net/~bart/blog/pimping-out-zsh-prompt) for the idea
198 # (2010-03-11 00:20).
199 zstyle ':vcs_info:*' unstagedstr '¹'
200 zstyle ':vcs_info:*' stagedstr '²'
202 # Call vcs_info as precmd before every prompt.
206 add-zsh-hook precmd prompt_precmd
208 # Display the VCS information in the right prompt.
209 if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ]]; then
210 RPROMPT='${vcs_info_msg_0_}'
211 # There is a bug in Zsh below 4.3.9 which displays a wrong symbol when
212 # ${vcs_info_msg_0_} is empty. Provide a workaround for those versions,
213 # thanks to Frank Terbeck <ft@bewatermyfriend.org> for it.
215 RPROMPT='${vcs_info_msg_0_:- }'
219 unset red blue green yellow default
221 # When screen, xterm or rxvt is used set the name of the window to the
222 # currently running program.
224 # When a program is started preexec() sets the window's name to it; when it
225 # stops precmd() resets the window's name to 'zsh'.
227 # It works with screen, xterm and rxvt.
229 # If a command is run with sudo or if the shell is running as root then a ! is
230 # added at the beginning of the command to make this clear. If a command is
231 # running on a different computer with ssh a @ is added at the beginning. If
232 # screen is running on the remote machine instead of @screen @:hostname
233 # (hostname replaced by the machine's hostname) is displayed. This only works
234 # if the .zshrc on the server also uses this command.
235 if [[ $TERM == screen* || $TERM == xterm* || $TERM == rxvt* ]]; then
236 # Is set to a non empty value to reset the window name in the next
239 # Is set to a non empty value when the shell is running as root.
240 if [[ $(id -u) -eq 0 ]]; then
245 # Get the program name with its arguments.
246 local program_name=$1
248 # When sudo is used use real program name instead, but with an
249 # exclamation mark at the beginning (handled below).
251 if [[ $program_name == sudo* ]]; then
252 program_name=${program_name#sudo }
255 # Remove all arguments from the program name.
256 program_name=${program_name%% *}
258 # Ignore often used commands which are only running for a very short
259 # time. This prevents a "blinking" name when it's changed to "cd" for
260 # example and then some milliseconds later back to "zsh".
261 [[ $program_name == (cd*|ls|la|ll|clear|c) ]] && return
263 # Change my shortcuts so the real name of the program is displayed.
264 case $program_name in
279 # Add an exclamation mark at the beginning if running with sudo or if
280 # running zsh as root.
281 if [[ -n $program_sudo || -n $window_root ]]; then
282 program_name=!$program_name
285 # Add an at mark at the beginning if running through ssh on a
286 # different computer.
287 if [[ -n $SSH_CONNECTION ]]; then
288 program_name="@$program_name"
290 # If screen is running in SSH then display "@:hostname" as title
291 # in the term/outer screen.
292 if [[ $program_name == @screen ]]; then
293 program_name="@:${$(hostname)//.*/}"
297 # Set the window name to the currently running program.
298 window_title "$program_name"
300 # Tell precmd() to reset the window name when the program stops.
305 # Abort if no window name reset is necessary.
306 [[ -z $window_reset ]] && return
308 # Reset the window name to 'zsh'.
310 # If the function was called with an argument then reset the window
311 # name to '.zsh' (used by clear alias).
316 # Prepend prefixes like in window_preexec().
317 if [[ -n $SSH_CONNECTION ]]; then
318 window_title "@$name"
319 elif [[ -n $window_root ]]; then
320 window_title "!$name"
325 # Just reset the name, so no screen reset necessary for the moment.
329 # Sets the window title. Works with screen, xterm and rxvt.
330 if [[ $TERM == screen* ]]; then
334 elif [[ $TERM == xterm* || $TERM == rxvt* ]]; then
336 print -n "\e]2;$1\e\\"
340 # Add the preexec() and precmd() hooks.
341 add-zsh-hook preexec window_preexec
342 add-zsh-hook precmd window_precmd
346 # COMPLETION SETTINGS
348 # Load the complist module which provides additions to completion lists
349 # (coloring, scrollable).
350 zmodload zsh/complist
351 # Use new completion system, store dumpfile in ~/.zsh/cache to prevent
352 # cluttering of ~/. $fpath must be set before calling this. Thanks to Adlai in
353 # #zsh on Freenode (2009-08-07 21:05) for reminding me of the $fpath problem.
354 autoload -U compinit && compinit -d ~/.zsh/cache/zcompdump
356 # Use cache to speed up completions.
357 zstyle ':completion:*' use-cache on
358 zstyle ':completion:*' cache-path ~/.zsh/cache
360 # Complete arguments and fix spelling mistakes when possible.
361 zstyle ':completion:*' completer _complete _match _correct _approximate
363 # Make sure the list of possible completions is displayed after pressing <TAB>
365 setopt nolistambiguous
366 # Allow completions in the middle of a text, i.e. "/usr/bin/<TAB>whatever"
367 # completes like "/usr/bin/<TAB>". Useful when adding new options to commands.
368 bindkey "^I" expand-or-complete-prefix
369 # Try uppercase if the currently typed string doesn't match. This allows
370 # typing in lowercase most of the time and completion fixes the case.
371 zstyle ':completion:*' matcher-list '' 'm:{a-z}={A-Z}'
373 # Use ls like colors for completions.
374 zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
376 # Make completion lists scrollable so "do you wish to see all n possibilities"
377 # is no longer displayed.
378 zstyle ':completion:*' list-prompt '%p'
379 # Display group name (like 'external command', 'alias', etc.) when there are
380 # multiple matches in bold.
381 zstyle ':completion:*' format ' %B%d%b:'
382 # Display different types of matches separately.
383 zstyle ':completion:*' group-name ''
385 # Ignore completion functions.
386 zstyle ':completion:*:functions' ignored-patterns '_*'
387 # Ignore parent directory.
388 zstyle ':completion:*:(cd|mv|cp):*' ignore-parents parent pwd
389 # When unsetting variables make sure every variable name is only suggested
391 zstyle ':completion:*:unset:*' ignore-line yes
392 # When working with Mercurial and Git don't complete the same file multiple
393 # times. Very useful when completing file names.
394 zstyle ':completion:*:(hg|git)*:*' ignore-line yes
397 # CUSTOM ALIASES AND FUNCTIONS
399 # If ^C is pressed while typing a command, add it to the history so it can be
400 # easily retrieved later and then abort like ^C normally does. This is useful
401 # when I want to abort an command to do something in between and then finish
402 # typing the command.
404 # Thanks to Vadim Zeitlin <vz-zsh@zeitlins.org> for a fix (--) so lines
405 # starting with - don't cause errors.
407 # Store the current buffer in the history.
408 zle && print -s -- $BUFFER
410 # Return the default exit code so Zsh aborts the current command.
414 # Colorize stderr. Very useful when looking for errors. Thanks to
415 # http://gentoo-wiki.com/wiki/Zsh for the basic script and Mikachu in #zsh on
416 # Freenode (2010-03-07 04:03) for some improvements (-r, printf). It's not yet
417 # perfect and doesn't work with some interactive stderr output, but in those
418 # cases the E alias can be used as workaround.
419 exec 2>>(while read -r line; do
420 printf '\e[91m%s\e[0m\n' "$line"
424 # Load aliases and similar functions also used by other shells.
425 if [[ -f ~/.shell/aliases ]]; then
429 # Make sure aliases are expanded when using sudo.
432 # Global aliases for often used commands in the command line.
434 alias -g L='E | less'
435 alias -g D='E | colordiff L'
442 # Make going up directories simple.
444 alias -g ....='../../..'
445 alias -g .....='../../../..'
447 # If the window naming feature is used (see above) then use ".zsh" (leading
448 # dot) as title name after running clear so it's clear to me that the window
449 # is empty. I open so much windows that I don't know in which I have something
450 # important. This helps me to remember which windows are empty (I run clear
451 # after I finished my work in a window).
452 if [[ -n $window_reset ]]; then
453 alias clear='clear; window_reset=yes; window_precmd reset'
456 # Display all branches (except stash) in gitk but only 200 commits as this is
457 # much faster. Also put in the background and disown. Thanks to sitaram in
458 # #git on Freenode (2009-04-20 15:51).
462 $(git rev-parse --symbolic-full-name --remotes --branches) \
466 # Same for tig (except the disown part as it's no GUI program).
470 $(git rev-parse --symbolic-full-name --remotes --branches) \
475 # OS SPECIFIC SETTINGS
477 if [[ $(uname) == Linux ]]; then
478 # Settings when creating Debian packages.
479 DEBEMAIL=simon@ruderich.org
481 DEBFULLNAME="Simon Ruderich"
484 elif [[ $(uname) == Darwin ]]; then # Mac OS X
485 # Store the current clipboard in CLIPBOARD before every command so it can
486 # be used in commands.
487 os_darwin_preexec() {
488 export CLIPBOARD="$(pbpaste)"
490 # Add the function as preexec hook.
491 add-zsh-hook preexec os_darwin_preexec
493 # Initialize CLIPBOARD so it's available for completion directly after
498 # Fetch current URL in clipboard with wget.
499 alias wnc='wget --no-proxy $CLIPBOARD'
503 # LOAD ADDITIONAL CONFIGURATION FILES
505 # Load rc file for current hostname (first part before a dot) or rc.local.
506 source_config ~/.zsh host rc ${$(hostname)//.*/}
511 # If not already in screen reattach to a running session or create a new one.
513 # screen* is necessary as `screen` uses screen.linux for example for a linux
514 # console which would otherwise cause an infinite loop.
515 if [[ $TERM != screen* && $TERM != 'dumb' ]]; then
516 # Get running detached sessions.
517 session=$(screen -list | grep 'Detached' | awk '{ print $1; exit }')
518 # Create a new session if none is running.
519 if [[ -z $session ]]; then
521 # Reattach to a running session.
528 source_debug "finished sourcing ~/.zsh/rc"