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.
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 # Make sure every entry in $fpath is unique.
37 # ~/.zsh/functions/completion is a symbolic link to the Completion directory
38 # of a Zsh CVS checkout. Use it to get the newest completions if available.
39 if [[ -d ~/.zsh/functions/completion ]]; then
40 fpath=(~/.zsh/functions/completion/*/*(/) $fpath)
42 # Set correct fpath to allow loading my functions (including completion
44 fpath=(~/.zsh/functions $fpath)
45 # Autoload my functions (except completion functions and hidden files). Thanks
46 # to caphuso from the Zsh example files for this idea.
47 autoload ${fpath[1]}/^_*(^/:t)
49 # Simulate hooks using _functions arrays for Zsh versions older than 4.3.4. At
50 # the moment only precmd() and preexec() are simulated.
52 # At least 4.3.4 (not sure about later versions) has an error in add-zsh-hook
53 # so the compatibility version is used there too.
54 if [[ $ZSH_VERSION != (4.3.<5->|4.<4->*|<5->*) ]]; then
55 # Provide add-zsh-hook which was added in 4.3.4.
56 fpath=(~/.zsh/functions/compatibility $fpath)
58 # Run all functions defined in the ${precmd,preexec}_functions arrays.
60 for function in $precmd_functions; do
65 for function in $preexec_functions; do
71 # Autoload add-zsh-hook to add/remove zsh hook functions easily.
72 autoload -Uz add-zsh-hook
77 # Use history and store it in ~/.zsh/history.
80 HISTFILE=~/.zsh/history
81 # Append to the history file instead of overwriting it and do it immediately
82 # when a command is executed.
84 setopt incappendhistory
85 # If the same command is run multiple times store it only once in the history.
87 # Vim like completions of previous executed commands.
88 bindkey "^P" history-beginning-search-backward
89 bindkey "^N" history-beginning-search-forward
94 # Use colorized output, necessary for prompts and completions.
95 autoload -U colors && colors
97 # Set the default prompt. The current host and working directory is displayed,
98 # the exit code of the last command if it wasn't 0, the number of running jobs
99 # if not 0 and a + if this shell is running inside another shell.
100 # The prompt is in green and blue to make easily detectable, the error exit
101 # code in red and bold and the job count in yellow.
102 PROMPT="%{${fg[green]}%}%B%m%b%{${fg[default]}%}:\
103 %{${fg[blue]}%}%B%~%b%{${fg[default]}%} \
104 %(1j.%{${fg[yellow]}%}%j%{${fg[default]}%}.)%(2L.+.)%# \
105 %(?..(%{${fg[red]}%}%B%?%b%{${fg[default]}%}%) )"
107 # VCS_Info was added in 4.3.9 but it works in earlier versions too. So load it
108 # if the necessary files are available in ~/.zsh/functions/vcs_info (often a
109 # symbolic link to current checkout of Zsh's sources).
110 if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ||
111 -d ~/.zsh/functions/vcs_info ]]; then
112 # Update fpath to allow loading the VCS_Info functions.
113 if [[ -d ~/.zsh/functions/vcs_info ]]; then
114 fpath=(~/.zsh/functions/vcs_info/
115 ~/.zsh/functions/vcs_info/Backends
119 # Allow substitutions and expansions in the prompt, necessary for
122 # Load vcs_info to display information about version control repositories.
123 autoload -Uz vcs_info
124 # Only look for git and mercurial repositories; the only I use.
125 zstyle ':vcs_info:*' enable git hg
126 # Set style of vcs_info display. The current branch (green) and vcs (blue)
127 # is displayed. If there is an special action going on (merge, rebase)
128 # it's also displayed (red).
129 zstyle ':vcs_info:*' formats \
130 "(%{${fg[green]}%}%b%{${fg[default]}%}:\
131 %{${fg[blue]}%}%s%{${fg[default]}%})"
132 zstyle ':vcs_info:*' actionformats \
133 "(%{${fg[green]}%}%b%{${fg[default]}%}/\
134 %{${fg[red]}%}%a%{${fg[default]}%}:\
135 %{${fg[blue]}%}%s%{${fg[default]}%})"
136 # Call vcs_info as precmd before every prompt.
140 add-zsh-hook precmd prompt_precmd
142 # Display the vcs information in the right prompt.
143 if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ]]; then
144 RPROMPT='${vcs_info_msg_0_}'
145 # There is a bug in Zsh below 4.3.9 which displays a wrong symbol when
146 # ${vcs_info_msg_0_} is empty. Provide a workaround for those versions,
147 # thanks to Frank Terbeck <ft@bewatermyfriend.org> for it.
149 RPROMPT='${vcs_info_msg_0_:- }'
153 # When screen or xterm is used set the name of the window to the currently
156 # When a program is started preexec() sets the window's name to it; when it
157 # stops precmd() resets the window's name to 'zsh'.
159 # It works with screen and xterm. If screen is running in X11 (DISPLAY is set)
160 # and stumpwm is running then the window title is also set in stumpwm using
163 # If a command is run with sudo or if the shell is running as root then a ! is
164 # added at the beginning of the command to make this clear. If a command is
165 # running on a different computer with ssh a @ is added at the beginning. This
166 # only works if the .zshrc on the server also uses this command.
167 if [[ $TERM == screen* || $TERM == xterm* ]]; then
168 # Is set to a non empty value to reset the window name in the next
171 # Is set to a non empty value when the stump window manager is running.
172 ps aux | grep -q stumpwm | grep -v grep
173 if [[ $? -eq 0 ]]; then
176 # Is set to a non empty value when the shell is running as root.
177 if [[ $(id -u) -eq 0 ]]; then
182 # Get the program name with its arguments.
183 local program_name=$1
185 # When sudo is used use real program name instead, but with an
186 # exclamation mark at the beginning.
188 if [[ $program_name == sudo* ]]; then
189 program_name=${program_name#sudo }
192 # Remove all arguments from the program name.
193 program_name=${program_name%% *}
195 # Ignore often used commands which are only running for a very short
196 # time. This prevents a "blinking" name when it's changed to "cd" for
197 # example and then some milliseconds later back to "zsh".
198 [[ $program_name == (cd*|ls|la|ll|clear|c) ]] && return
200 # Change my shortcuts so the real name of the program is displayed.
201 case $program_name in
216 # Add an exclamation mark at the beginning if running with sudo or if
217 # running zsh as root.
218 if [[ -n $program_sudo || -n $window_root ]]; then
219 program_name=!$program_name
222 # Add an at mark at the beginning if running through ssh on a
223 # different computer.
224 if [[ -n $SSH_CONNECTION ]]; then
225 program_name="@$program_name"
228 # Set the window name to the currently running program.
229 window_title "$program_name"
231 # Tell precmd() to reset the window name when the program stops.
236 # Abort if no window name reset is necessary.
237 [[ -z $window_reset ]] && return
239 # Reset the window name to 'zsh'.
240 if [[ -n $SSH_CONNECTION ]]; then
242 elif [[ -n $window_root ]]; then
248 # Just reset the name, so no screen reset necessary for the moment.
252 # Sets the window title. Works with screen and xterm.
254 if [[ $TERM == screen* ]]; then
257 # Update window name in stumpwm if running screen in X11 and when
259 if [[ -n $DISPLAY && -n $window_stumpwm ]]; then
260 echo "$1" | stumpish -e "title" > /dev/null
263 elif [[ $TERM == xterm* ]]; then
264 print -n "\e]2;$1\e\\"
268 # Add the preexec() and precmd() hooks.
269 add-zsh-hook preexec window_preexec
270 add-zsh-hook precmd window_precmd
273 # If the window naming feature is used (see above) then use ".zsh" (leading
274 # dot) as title name after running clear so it's clear to me that the window
275 # is empty. I open so much windows that I don't know in which I have something
276 # important. This helps me to remember which windows are empty (I run clear
277 # after I finished my work in a window).
278 if [[ -n $window_reset ]]; then
279 alias clear='clear; window_title .zsh'
283 # COMPLETION SETTINGS
285 # Load the complist module which provides additions to completion lists
286 # (coloring, scrollable).
287 zmodload zsh/complist
288 # Use new completion system, store dumpfile in ~/.zsh/cache to prevent
290 autoload -U compinit && compinit -d ~/.zsh/cache/zcompdump
292 # Use cache to speed up completions.
293 zstyle ':completion:*' use-cache on
294 zstyle ':completion:*' cache-path ~/.zsh/cache
296 # Complete arguments and fix spelling mistakes when possible.
297 zstyle ':completion:*' completer _complete _match _correct _approximate
299 # Make sure the list of possible completions is displayed after pressing <TAB>
301 setopt nolistambiguous
302 # Allow completions in the middle of a text, i.e. "/usr/bin/<TAB>whatever"
303 # completes like "/usr/bin/<TAB>". Useful when adding new options to commands.
304 bindkey "^I" expand-or-complete-prefix
305 # Try uppercase if the currently typed string doesn't match. This allows
306 # typing in lowercase most of the time and completion fixes the case.
307 zstyle ':completion:*' matcher-list '' 'm:{a-z}={A-Z}'
309 # Use ls like colors for completions.
310 zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
312 # Make completion lists scrollable so "do you wish to see all n possibilities"
313 # is no longer displayed.
314 zstyle ':completion:*' list-prompt '%p'
315 # Display group name (like 'external command', 'alias', etc.) when there are
316 # multiple matches in bold.
317 zstyle ':completion:*' format ' %B%d%b:'
318 # Display different types of matches separately.
319 zstyle ':completion:*' group-name ''
321 # Ignore completion functions.
322 zstyle ':completion:*:functions' ignored-patterns '_*'
323 # Ignore parent directory.
324 zstyle ':completion:*:(cd|mv|cp):*' ignore-parents parent pwd
325 # When unsetting variables make sure every variable name is only suggested
327 zstyle ':completion:*:unset:*' ignore-line yes
328 # When working with Mercurial and Git don't complete the same file multiple
329 # times. Very useful when completing file names.
330 zstyle ':completion:*:(hg|git)*:*' ignore-line yes
333 # CUSTOM ALIASES AND FUNCTIONS
335 # If ^C is pressed while typing a command, add it to the history so it can be
336 # easily retrieved later and then abort like ^C normally does. This is useful
337 # when I want to abort an command to do something in between and then finish
338 # typing the command.
340 # Store the current buffer in the history.
341 zle && print -s $BUFFER
343 # Return the default exit code so zsh aborts the current command.
347 # Colorize stderr. Very useful when looking for errors. Thanks to
348 # http://gentoo-wiki.com/wiki/Zsh
349 exec 2>>(while read line; do
350 print '\e[91m'${(q)line}'\e[0m' > /dev/tty; print -n $'\0'; done &)
352 # Make sure aliases are expanded when using sudo.
355 # Global aliases for often used commands used in the command line.
357 alias -g L='E | less'
358 alias -g D='E | colordiff L'
362 # Make going up directories simple.
364 alias -g ....='../../..'
365 alias -g .....='../../../..'
367 # Shortcuts for often used programs.
375 # Improved ls which displays the files in columns (-C), visualizes
376 # directories, links and other special files (-F) and pages everything through
379 # If available use GNU ls with colorized output. If it isn't available use
380 # normal ls which needs CLICOLOR_FORCE so it displays colors when used with a
382 ls --color &> /dev/null
383 if [[ $? -eq 0 ]]; then
384 alias ls='ls --color'
386 alias ls='CLICOLOR_FORCE=1 ls -G'
390 command ls -C -F $* L
392 # Helper function to list all files.
396 # Helper function to list all files in list format with access rights, etc.
401 # I sometimes confuse editor and shell, print a warning to prevent I exit the
403 alias :q='echo "This is not Vim!" >&2'
405 # Automatically use unified diffs.
408 # Display all files and use human readable sizes.
411 # Use human readable sizes.
414 # Edit the mercurial patch queue series file for the current mercurial
415 # repository in Vim. Also change Vim's pwd to the patches directory so other
416 # patches can easily be opened.
417 alias vqs='vim -c "cd $(hg root)/.hg/patches/" "$(hg root)/.hg/patches/series"'
419 # Display all branches (except stash) in gitk but only 200 commits as this is
420 # much faster. Also put in the background and disown. Thanks to sitaram in
421 # #git on Freenode (2009-04-20 15:51).
425 $(git rev-parse --symbolic-full-name --remotes --branches) \
429 # Same for tig (except the disown part as it's no GUI program).
433 $(git rev-parse --symbolic-full-name --remotes --branches) \
440 # If not already in screen reattach to a running session or create a new one.
442 # screen* is necessary as `screen` uses screen.linux for example for a linux
443 # console which would otherwise cause an infinite loop.
444 if [[ $TERM != screen* && $TERM != 'dumb' ]]; then
445 # Get running detached sessions.
446 session=$(screen -list | grep 'Detached' | awk '{ print $1; exit }')
447 # Create a new session if none is running.
448 if [[ -z $session ]]; then
450 # Reattach to a running session.
457 # Load rc file for current OS.
458 source_config ~/.zsh os rc $(uname) nolocal
459 # Load rc file for current hostname (first part before a dot) or rc.local.
460 source_config ~/.zsh host rc ${$(hostname)//.*/}
462 source_debug "finished sourcing ~/.zsh/rc"