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 windows' name to 'zsh'.
159 # It works with screen and xterm. If screen is running in X11 (DISPLAY is set)
160 # and stumpwm is used (it's tested if stumpish is available) then the window
161 # title is also set in stumpwm using stumpish.
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.
166 if [[ $TERM == screen* || $TERM == xterm* ]]; then
167 # Set to a non empty value to reset the window name in the next precmd()
170 # Set to a non empty value when the stump window manager is available.
171 which stumpwm &> /dev/null
172 if [[ $? -eq 0 ]]; then
175 # Set to a non empty value when the shell is running as root.
176 if [[ $(id -u) -eq 0 ]]; then
181 # Get the program name with its arguments.
182 local program_name=$1
184 # When sudo is used use real program name instead, but with an
185 # exclamation mark at the beginning.
187 if [[ $program_name == sudo* ]]; then
188 program_name=${program_name#sudo }
191 # Remove all arguments from the program name.
192 program_name=${program_name%% *}
194 # Ignore often used commands which are only running for a very short
195 # time. This prevents a "blinking" name when it's changed to "cd" for
196 # example and then some milliseconds later back to "zsh".
197 [[ $program_name == (cd*|ls|la|ll|clear) ]] && return
199 # Change my shortcuts so the real name of the program is displayed.
200 case $program_name in
215 # Add an exclamation mark at the beginning if running with sudo or if
216 # running zsh as root.
217 if [[ -n $program_sudo || -n $window_root ]]; then
218 program_name=!$program_name
221 # Add an at mark at the beginning if running ssh on a different
223 if [[ -n $SSH_CONNECTION ]]; then
224 program_name="@$program_name"
227 # Set the window name to the currently running program.
228 window_title "$program_name"
230 # Tell precmd() to reset the window name when the program stops.
235 # Abort if no window name reset is necessary.
236 [[ -z $window_reset ]] && return
238 # Reset the window name to 'zsh'.
239 if [[ -n $SSH_CONNECTION ]]; then
241 elif [[ -n $window_root ]]; then
247 # Just reset the name, so no screen reset necessary for the moment.
251 # Sets the window title. Works with screen and xterm.
253 if [[ $TERM == screen* ]]; then
256 # Update window name in stumpwm if running screen in X11 and when
258 if [[ -n $DISPLAY && -n $window_stumpwm ]]; then
259 echo "$1" | stumpish -e "title" > /dev/null
262 elif [[ $TERM == xterm* ]]; then
263 print -n "\e]2;$1\e\\"
267 # Add the preexec() and precmd() hooks.
268 add-zsh-hook preexec window_preexec
269 add-zsh-hook precmd window_precmd
273 # COMPLETION SETTINGS
275 # Load the complist module which provides additions to completion lists
276 # (coloring, scrollable).
277 zmodload zsh/complist
278 # Use new completion system, store dumpfile in ~/.zsh/cache to prevent
280 autoload -U compinit && compinit -d ~/.zsh/cache/zcompdump
282 # Use cache to speed up completions.
283 zstyle ':completion:*' use-cache on
284 zstyle ':completion:*' cache-path ~/.zsh/cache
286 # Complete arguments and fix spelling mistakes when possible.
287 zstyle ':completion:*' completer _complete _match _correct _approximate
289 # Make sure the list of possible completions is displayed after pressing <TAB>
291 setopt nolistambiguous
292 # Allow completions in the middle of a text, i.e. "/usr/bin/<TAB>whatever"
293 # completes like "/usr/bin/<TAB>". Useful when adding new options to commands.
294 bindkey "^I" expand-or-complete-prefix
295 # Try uppercase if the currently typed string doesn't match. This allows
296 # typing in lowercase most of the time and completion fixes the case.
297 zstyle ':completion:*' matcher-list '' 'm:{a-z}={A-Z}'
299 # Use ls like colors for completions.
300 zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
302 # Make completion lists scrollable so "do you wish to see all n possibilities"
303 # is no longer displayed.
304 zstyle ':completion:*' list-prompt '%p'
305 # Display group name (like 'external command', 'alias', etc.) when there are
306 # multiple matches in bold.
307 zstyle ':completion:*' format ' %B%d%b:'
308 # Display different types of matches separately.
309 zstyle ':completion:*' group-name ''
311 # Ignore completion functions.
312 zstyle ':completion:*:functions' ignored-patterns '_*'
313 # Ignore parent directory.
314 zstyle ':completion:*:(cd|mv|cp):*' ignore-parents parent pwd
315 # When unsetting variables make sure every variable name is only suggested
317 zstyle ':completion:*:unset:*' ignore-line yes
318 # When working with Mercurial and Git don't complete the same file multiple
319 # times. Very useful when completing file names.
320 zstyle ':completion:*:(hg|git)*:*' ignore-line yes
323 # CUSTOM ALIASES AND FUNCTIONS
325 # If ^C is pressed while typing a command, add it to the history so it can be
326 # easily retrieved later and then abort like ^C normally does. This is useful
327 # when I want to abort an command to do something in between and then finish
328 # typing the command.
330 # Store the current buffer in the history.
331 zle && print -s $BUFFER
333 # Return the default exit code so zsh aborts the current command.
337 # Colorize stderr. Very useful when looking for errors. Thanks to
338 # http://gentoo-wiki.com/wiki/Zsh
339 exec 2>>(while read line; do
340 print '\e[91m'${(q)line}'\e[0m' > /dev/tty; print -n $'\0'; done &)
342 # Make sure aliases are expanded when using sudo.
345 # Global aliases for often used commands used in the command line.
347 alias -g L='E | less'
348 alias -g D='E | colordiff L'
352 # Make going up directories simple.
354 alias -g ....='../../..'
355 alias -g .....='../../../..'
357 # Shortcuts for often used programs.
364 # Improved ls which displays the files in columns (-C), visualizes
365 # directories, links and other special files (-F) and pages everything through
368 # If available use GNU ls with colorized output. If it isn't available use
369 # normal ls which needs CLICOLOR_FORCE so it displays colors when used with a
371 ls --color &> /dev/null
372 if [[ $? -eq 0 ]]; then
373 alias ls='ls --color'
375 alias ls='CLICOLOR_FORCE=1 ls -G'
379 command ls -C -F $* L
381 # Helper function to list all files.
385 # Helper function to list all files in list format with access rights, etc.
390 # Multiple files given to Vim are opened in tabs, supported since Vim 7.
391 if [[ ${${${(f)"$(vim --version)"}[1]#VIM - Vi IMproved }%% *} == 7* ]]; then
395 # I sometimes confuse editor and shell, print a warning to prevent I exit the
397 alias :q='echo "This is not Vim!" >&2'
399 # Automatically use unified diffs.
402 # Display all files and use human readable sizes.
405 # Use human readable sizes.
408 # Edit the mercurial patch queue series file for the current mercurial
409 # repository in Vim. Also change Vim's pwd to the patches directory so other
410 # patches can easily be opened.
411 alias vqs='vim -c "cd $(hg root)/.hg/patches/" "$(hg root)/.hg/patches/series"'
416 # If not already in screen reattach to a running session or create a new one.
418 # screen* is necessary as `screen` uses screen.linux for example for a linux
419 # console which would otherwise cause an infinite loop.
420 if [[ $TERM != screen* && $TERM != 'dumb' ]]; then
421 # Get running detached sessions.
422 session=$(screen -list | grep 'Detached' | awk '{ print $1; exit }')
423 # Create a new session if none is running.
424 if [[ -z $session ]]; then
426 # Reattach to a running session.
433 # Load rc file for current OS.
434 source_config ~/.zsh os rc $(uname) nolocal
435 # Load rc file for current hostname (first part before a dot) or rc.local.
436 source_config ~/.zsh host rc ${$(hostname)//.*/}
438 source_debug "finished sourcing ~/.zsh/rc"