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() and preexec() 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}_functions arrays.
65 for function in $precmd_functions; do
70 for function in $preexec_functions; do
76 # Autoload add-zsh-hook to add/remove zsh hook functions easily.
77 autoload -Uz add-zsh-hook
82 # Use history and store it in ~/.zsh/history.
85 HISTFILE=~/.zsh/history
86 # Append to the history file instead of overwriting it and do it immediately
87 # when a command is executed.
89 setopt incappendhistory
90 # If the same command is run multiple times store it only once in the history.
92 # Vim like completions of previous executed commands.
93 bindkey "^P" history-beginning-search-backward
94 bindkey "^N" history-beginning-search-forward
99 # Use colorized output, necessary for prompts and completions.
100 autoload -U colors && colors
102 # Set the default prompt. The current host and working directory is displayed,
103 # the exit code of the last command if it wasn't 0, the number of running jobs
104 # if not 0 and a + if this shell is running inside another shell.
105 # The prompt is in green and blue to make easily detectable, the error exit
106 # code in red and bold and the job count in yellow.
107 PROMPT="%{${fg[green]}%}%B%m%b%{${fg[default]}%}:\
108 %{${fg[blue]}%}%B%~%b%{${fg[default]}%} \
109 %(1j.%{${fg[yellow]}%}%j%{${fg[default]}%}.)%(2L.+.)%# \
110 %(?..(%{${fg[red]}%}%B%?%b%{${fg[default]}%}%) )"
112 # VCS_Info was added in 4.3.9 but it works in earlier versions too. So load it
113 # if the necessary files are available in ~/.zsh/functions/vcs_info (often a
114 # symbolic link to current checkout of Zsh's sources).
115 if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ||
116 -d ~/.zsh/functions/vcs_info ]]; then
117 # Update fpath to allow loading the VCS_Info functions.
118 if [[ -d ~/.zsh/functions/vcs_info ]]; then
119 fpath=(~/.zsh/functions/vcs_info/
120 ~/.zsh/functions/vcs_info/Backends
124 # Allow substitutions and expansions in the prompt, necessary for
127 # Load vcs_info to display information about version control repositories.
128 autoload -Uz vcs_info
129 # Only look for git and mercurial repositories; the only I use.
130 zstyle ':vcs_info:*' enable git hg
131 # Set style of vcs_info display. The current branch (green) and vcs (blue)
132 # is displayed. If there is an special action going on (merge, rebase)
133 # it's also displayed (red).
134 zstyle ':vcs_info:*' formats \
135 "(%{${fg[green]}%}%b%{${fg[default]}%}:\
136 %{${fg[blue]}%}%s%{${fg[default]}%})"
137 zstyle ':vcs_info:*' actionformats \
138 "(%{${fg[green]}%}%b%{${fg[default]}%}/\
139 %{${fg[red]}%}%a%{${fg[default]}%}:\
140 %{${fg[blue]}%}%s%{${fg[default]}%})"
141 # Call vcs_info as precmd before every prompt.
145 add-zsh-hook precmd prompt_precmd
147 # Display the vcs information in the right prompt.
148 if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ]]; then
149 RPROMPT='${vcs_info_msg_0_}'
150 # There is a bug in Zsh below 4.3.9 which displays a wrong symbol when
151 # ${vcs_info_msg_0_} is empty. Provide a workaround for those versions,
152 # thanks to Frank Terbeck <ft@bewatermyfriend.org> for it.
154 RPROMPT='${vcs_info_msg_0_:- }'
158 # When screen, xterm or rxvt is used set the name of the window to the
159 # currently running program.
161 # When a program is started preexec() sets the window's name to it; when it
162 # stops precmd() resets the window's name to 'zsh'.
164 # It works with screen and xterm. If screen is running in X11 (DISPLAY is set)
165 # and stumpwm is running then the window title is also set in stumpwm using
168 # If a command is run with sudo or if the shell is running as root then a ! is
169 # added at the beginning of the command to make this clear. If a command is
170 # running on a different computer with ssh a @ is added at the beginning. This
171 # only works if the .zshrc on the server also uses this command.
172 if [[ $TERM == screen* || $TERM == xterm* || $TERM == rxvt* ]]; then
173 # Is set to a non empty value to reset the window name in the next
176 # Is set to a non empty value when the stump window manager is running.
177 ps aux | grep -q stumpwm | grep -v grep
178 if [[ $? -eq 0 ]]; then
181 # Is set to a non empty value when the shell is running as root.
182 if [[ $(id -u) -eq 0 ]]; then
187 # Get the program name with its arguments.
188 local program_name=$1
190 # When sudo is used use real program name instead, but with an
191 # exclamation mark at the beginning.
193 if [[ $program_name == sudo* ]]; then
194 program_name=${program_name#sudo }
197 # Remove all arguments from the program name.
198 program_name=${program_name%% *}
200 # Ignore often used commands which are only running for a very short
201 # time. This prevents a "blinking" name when it's changed to "cd" for
202 # example and then some milliseconds later back to "zsh".
203 [[ $program_name == (cd*|ls|la|ll|clear|c) ]] && return
205 # Change my shortcuts so the real name of the program is displayed.
206 case $program_name in
221 # Add an exclamation mark at the beginning if running with sudo or if
222 # running zsh as root.
223 if [[ -n $program_sudo || -n $window_root ]]; then
224 program_name=!$program_name
227 # Add an at mark at the beginning if running through ssh on a
228 # different computer.
229 if [[ -n $SSH_CONNECTION ]]; then
230 program_name="@$program_name"
233 # Set the window name to the currently running program.
234 window_title "$program_name"
236 # Tell precmd() to reset the window name when the program stops.
241 # Abort if no window name reset is necessary.
242 [[ -z $window_reset ]] && return
244 # Reset the window name to 'zsh'.
246 # If the function was called with an argument then reset the window
247 # name to '.zsh' (used by clear alias).
252 # Prepend prefixes like in window_preexec().
253 if [[ -n $SSH_CONNECTION ]]; then
254 window_title "@$name"
255 elif [[ -n $window_root ]]; then
256 window_title "!$name"
261 # Just reset the name, so no screen reset necessary for the moment.
265 # Sets the window title. Works with screen, xterm and rxvt.
267 if [[ $TERM == screen* ]]; then
270 # Update window name in stumpwm if running screen in X11 and when
272 if [[ -n $DISPLAY && -n $window_stumpwm ]]; then
273 echo "$1" | stumpish -e "title" > /dev/null
276 elif [[ $TERM == xterm* || $TERM == rxvt* ]]; then
277 print -n "\e]2;$1\e\\"
281 # Add the preexec() and precmd() hooks.
282 add-zsh-hook preexec window_preexec
283 add-zsh-hook precmd window_precmd
287 # COMPLETION SETTINGS
289 # Load the complist module which provides additions to completion lists
290 # (coloring, scrollable).
291 zmodload zsh/complist
292 # Use new completion system, store dumpfile in ~/.zsh/cache to prevent
294 autoload -U compinit && compinit -d ~/.zsh/cache/zcompdump
296 # Use cache to speed up completions.
297 zstyle ':completion:*' use-cache on
298 zstyle ':completion:*' cache-path ~/.zsh/cache
300 # Complete arguments and fix spelling mistakes when possible.
301 zstyle ':completion:*' completer _complete _match _correct _approximate
303 # Make sure the list of possible completions is displayed after pressing <TAB>
305 setopt nolistambiguous
306 # Allow completions in the middle of a text, i.e. "/usr/bin/<TAB>whatever"
307 # completes like "/usr/bin/<TAB>". Useful when adding new options to commands.
308 bindkey "^I" expand-or-complete-prefix
309 # Try uppercase if the currently typed string doesn't match. This allows
310 # typing in lowercase most of the time and completion fixes the case.
311 zstyle ':completion:*' matcher-list '' 'm:{a-z}={A-Z}'
313 # Use ls like colors for completions.
314 zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
316 # Make completion lists scrollable so "do you wish to see all n possibilities"
317 # is no longer displayed.
318 zstyle ':completion:*' list-prompt '%p'
319 # Display group name (like 'external command', 'alias', etc.) when there are
320 # multiple matches in bold.
321 zstyle ':completion:*' format ' %B%d%b:'
322 # Display different types of matches separately.
323 zstyle ':completion:*' group-name ''
325 # Ignore completion functions.
326 zstyle ':completion:*:functions' ignored-patterns '_*'
327 # Ignore parent directory.
328 zstyle ':completion:*:(cd|mv|cp):*' ignore-parents parent pwd
329 # When unsetting variables make sure every variable name is only suggested
331 zstyle ':completion:*:unset:*' ignore-line yes
332 # When working with Mercurial and Git don't complete the same file multiple
333 # times. Very useful when completing file names.
334 zstyle ':completion:*:(hg|git)*:*' ignore-line yes
337 # CUSTOM ALIASES AND FUNCTIONS
339 # If ^C is pressed while typing a command, add it to the history so it can be
340 # easily retrieved later and then abort like ^C normally does. This is useful
341 # when I want to abort an command to do something in between and then finish
342 # typing the command.
344 # Thanks to Vadim Zeitlin <vz-zsh@zeitlins.org> for a fix (--) so lines
345 # starting with - don't cause errors.
347 # Store the current buffer in the history.
348 zle && print -s -- $BUFFER
350 # Return the default exit code so zsh aborts the current command.
354 # Colorize stderr. Very useful when looking for errors. Thanks to
355 # http://gentoo-wiki.com/wiki/Zsh
356 exec 2>>(while read line; do
357 print '\e[91m'${(q)line}'\e[0m' > /dev/tty; print -n $'\0'; done &)
359 # Make sure aliases are expanded when using sudo.
362 # Global aliases for often used commands used in the command line.
364 alias -g L='E | less'
365 alias -g D='E | colordiff L'
370 # Make going up directories simple.
372 alias -g ....='../../..'
373 alias -g .....='../../../..'
375 # Shortcuts for often used programs.
383 # Improved ls which displays the files in columns (-C), visualizes
384 # directories, links and other special files (-F) and pages everything through
387 # If available use GNU ls with colorized output. If it isn't available use
388 # normal ls which needs CLICOLOR_FORCE so it displays colors when used with a
390 ls --color &> /dev/null
391 if [[ $? -eq 0 ]]; then
392 alias ls='ls --color'
394 alias ls='CLICOLOR_FORCE=1 ls -G'
398 command ls -C -F $* L
400 # Helper function to list all files.
404 # Helper function to list all files in list format with access rights, etc.
409 # If the window naming feature is used (see above) then use ".zsh" (leading
410 # dot) as title name after running clear so it's clear to me that the window
411 # is empty. I open so much windows that I don't know in which I have something
412 # important. This helps me to remember which windows are empty (I run clear
413 # after I finished my work in a window).
414 if [[ -n $window_reset ]]; then
415 alias clear='clear; window_reset=yes; window_precmd reset'
418 # I sometimes confuse editor and shell, print a warning to prevent I exit the
420 alias :q='echo "This is not Vim!" >&2'
422 # Automatically use unified diffs.
425 # Display all files and use human readable sizes.
428 # Use human readable sizes.
431 # Edit the mercurial patch queue series file for the current mercurial
432 # repository in Vim. Also change Vim's pwd to the patches directory so other
433 # patches can easily be opened.
434 alias vqs='vim -c "cd $(hg root)/.hg/patches/" "$(hg root)/.hg/patches/series"'
436 # Display all branches (except stash) in gitk but only 200 commits as this is
437 # much faster. Also put in the background and disown. Thanks to sitaram in
438 # #git on Freenode (2009-04-20 15:51).
442 $(git rev-parse --symbolic-full-name --remotes --branches) \
446 # Same for tig (except the disown part as it's no GUI program).
450 $(git rev-parse --symbolic-full-name --remotes --branches) \
457 # If not already in screen reattach to a running session or create a new one.
459 # screen* is necessary as `screen` uses screen.linux for example for a linux
460 # console which would otherwise cause an infinite loop.
461 if [[ $TERM != screen* && $TERM != 'dumb' ]]; then
462 # Get running detached sessions.
463 session=$(screen -list | grep 'Detached' | awk '{ print $1; exit }')
464 # Create a new session if none is running.
465 if [[ -z $session ]]; then
467 # Reattach to a running session.
474 # Load rc file for current OS.
475 source_config ~/.zsh os rc $(uname) nolocal
476 # Load rc file for current hostname (first part before a dot) or rc.local.
477 source_config ~/.zsh host rc ${$(hostname)//.*/}
479 source_debug "finished sourcing ~/.zsh/rc"