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 # Set correct fpath to allow loading my functions (including completion
37 fpath=(~/.zsh/functions $fpath)
38 # Autoload my functions (except completion functions and hidden files). Thanks
39 # to caphuso from the Zsh example files for this idea.
40 autoload ${fpath[1]}/^_*(^/:t)
42 # Simulate hooks using _functions arrays for Zsh versions older then 4.3.4. At
43 # the moment only precmd() and preexec() are simulated.
45 # At least 4.3.4 (not sure about later versions) has an error in add-zsh-hook
46 # so the compatibility version is used there too.
47 if [[ $ZSH_VERSION != (4.3.<5->|4.<4->*|<5->*) ]]; then
48 # Provide add-zsh-hook which was added in 4.3.4.
49 fpath=(~/.zsh/functions/compatibility $fpath)
51 # Run all functions defined in the ${precmd,preexec}_functions arrays.
53 for function in $precmd_functions; do
58 for function in $preexec_functions; do
64 # Autoload add-zsh-hook to add/remove zsh hook functions easily.
65 autoload -Uz add-zsh-hook
70 # Use history and store it in ~/.zsh/history.
73 HISTFILE=~/.zsh/history
74 # Append to the history file instead of overwriting it and do it immediately
75 # when a command is executed.
77 setopt incappendhistory
78 # If the same command is run multiple times store it only once in the history.
80 # Vim like completions of previous executed commands.
81 bindkey "^P" history-beginning-search-backward
82 bindkey "^N" history-beginning-search-forward
87 # Use colorized output, necessary for prompts and completions.
88 autoload -U colors && colors
90 # Set the default prompt. The current host and working directory is displayed,
91 # the exit code of the last command if it wasn't 0, the number of running jobs
92 # if not 0 and a + if this shell is running inside another shell.
93 # The prompt is in green and blue to make easily detectable, the error exit
94 # code in red and bold and the job count in yellow.
95 PROMPT="%{${fg[green]}%}%B%m%b%{${fg[default]}%}:\
96 %{${fg[blue]}%}%B%~%b%{${fg[default]}%} \
97 %(1j.%{${fg[yellow]}%}%j%{${fg[default]}%}.)%(2L.+.)%# \
98 %(?..(%{${fg[red]}%}%B%?%b%{${fg[default]}%}%) )"
100 # VCS_Info was added in 4.3.9.
101 if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ]]; then
102 # Allow substitutions and expansions in the prompt, necessary for
105 # Load vcs_info to display information about version control repositories.
106 autoload -Uz vcs_info
107 # Only look for git and mercurial repositories; the only I use.
108 zstyle ':vcs_info:*' enable git hg
109 # Set style of vcs_info display. The current branch (green) and vcs (blue)
110 # is displayed. If there is an special action going on (merge, rebase)
111 # it's also displayed (red).
112 zstyle ':vcs_info:*' formats \
113 "(%{${fg[green]}%}%b%{${fg[default]}%}:\
114 %{${fg[blue]}%}%s%{${fg[default]}%})"
115 zstyle ':vcs_info:*' actionformats \
116 "(%{${fg[green]}%}%b%{${fg[default]}%}/\
117 %{${fg[red]}%}%a%{${fg[default]}%}:\
118 %{${fg[blue]}%}%s%{${fg[default]}%})"
119 # Call vcs_info as precmd before every prompt.
123 add-zsh-hook precmd prompt_precmd
125 # Display the vcs information in the right prompt.
126 RPROMPT='${vcs_info_msg_0_}'
129 # When screen or xterm is used set the name of the window to the currently
132 # When a program is started preexec() sets the window's name to it; when it
133 # stops precmd() resets the windows' name to 'zsh'.
135 # It works with screen and xterm. If screen is running in X11 (DISPLAY is set)
136 # and stumpwm is used (it's tested if stumpish is available) then the window
137 # title is also set in stumpwm using stumpish.
138 if [[ $TERM == screen* || $TERM == xterm* ]]; then
139 # Set to a non empty value to reset the window name in the next precmd()
142 # Set to a non empty value when the stump window manager is available.
143 which stumpwm &> /dev/null
144 if [[ $? -eq 0 ]]; then
149 # Get the program name with its arguments.
150 local program_name=$1
152 # When sudo is used use real program name instead, but with an
153 # exclamation mark at the beginning.
155 if [[ $program_name == sudo* ]]; then
156 program_name=${program_name#sudo }
159 # Remove all arguments from the program name.
160 program_name=${program_name%% *}
162 # Ignore often used commands which are only running for a very short
163 # time. This prevents a "blinking" name when it's changed to "cd" for
164 # example and then some milliseconds later back to "zsh".
165 [[ $program_name == (cd*|ls|la|ll|clear) ]] && return
167 # Change my shortcuts so the real name of the program is displayed.
168 case $program_name in
183 # Add an exclamation mark at the beginning if running with sudo.
184 if [[ $program_sudo == yes ]]; then
185 program_sudo=!$program_sudo
188 # Set the window name to the currently running program.
189 window_title "$program_name"
191 # Tell precmd() to reset the window name when the program stops.
196 # Abort if no window name reset is necessary.
197 [[ -z $window_reset ]] && return
199 # Reset the window name to 'zsh'.
202 # Just reset the name, so no screen reset necessary for the moment.
206 # Sets the window title. Works with screen and xterm.
208 if [[ $TERM == screen* ]]; then
211 # Update window name in stumpwm if running screen in X11 and when
213 if [[ -n $DISPLAY && -n $window_stumpwm ]]; then
214 echo "$1" | stumpish -e "title" > /dev/null
217 elif [[ $TERM == xterm* ]]; then
218 print -n "\e]2;$1\e\\"
222 # Add the preexec() and precmd() hooks.
223 add-zsh-hook preexec window_preexec
224 add-zsh-hook precmd window_precmd
228 # COMPLETION SETTINGS
230 # Load the complist module which provides additions to completion lists
231 # (coloring, scrollable).
232 zmodload zsh/complist
233 # Use new completion system, store dumpfile in ~/.zsh/cache to prevent
235 autoload -U compinit && compinit -d ~/.zsh/cache/zcompdump
237 # Use cache to speed up completions.
238 zstyle ':completion:*' use-cache on
239 zstyle ':completion:*' cache-path ~/.zsh/cache
241 # Complete arguments and fix spelling mistakes when possible.
242 zstyle ':completion:*' completer _complete _match _correct _approximate
244 # Make sure the list of possible completions is displayed after pressing <TAB>
246 setopt nolistambiguous
247 # Allow completions in the middle of a text, i.e. "/usr/bin/<TAB>whatever"
248 # completes like "/usr/bin/<TAB>". Useful when adding new options to commands.
249 bindkey "^I" expand-or-complete-prefix
250 # Try uppercase if the currently typed string doesn't match. This allows
251 # typing in lowercase most of the time and completion fixes the case.
252 zstyle ':completion:*' matcher-list '' 'm:{a-z}={A-Z}'
254 # Use ls like colors for completions.
255 zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
257 # Make completion lists scrollable so "do you wish to see all n possibilities"
258 # is no longer displayed.
259 zstyle ':completion:*' list-prompt '%p'
260 # Display group name (like 'external command', 'alias', etc.) when there are
261 # multiple matches in bold.
262 zstyle ':completion:*' format ' %B%d%b:'
263 # Display different types of matches separately.
264 zstyle ':completion:*' group-name ''
266 # Ignore completion functions.
267 zstyle ':completion:*:functions' ignored-patterns '_*'
268 # Ignore parent directory.
269 zstyle ':completion:*:(cd|mv|cp):*' ignore-parents parent pwd
270 # When unsetting variables make sure every variable name is only suggested
272 zstyle ':completion:*:unset:*' ignore-line yes
273 # When working with Mercurial and Git don't complete the same file multiple
274 # times. Very useful when completing file names.
275 zstyle ':completion:*:(hg|git)*:*' ignore-line yes
278 # CUSTOM ALIASES AND FUNCTIONS
280 # Make sure aliases are expanded when using sudo.
283 # Simplify calls to less, automatically redirects all output.
284 alias -g L='2>&1 | less'
285 # Simplify calls to colordiff, output is also piped through less.
286 alias -g D='2>&1 | colordiff L'
287 # Simplify calls to grep.
290 # Automatically use unified diffs.
293 # Display all files and use human readable sizes.
296 # Use human readable sizes.
299 # Multiple files given to Vim are opened in tabs, supported since Vim 7.
300 if [[ ${${${(f)"$(vim --version)"}[1]#VIM - Vi IMproved }%% *} == 7* ]]; then
304 # Shortcuts for often used programs.
311 # I sometimes confuse editor and shell, print a warning to prevent I exit the
313 alias :q='echo "This is not Vim!" >&2'
315 # Edit the mercurial patch queue series file for the current mercurial
316 # repository in Vim. Also change Vim's pwd to the patches directory so other
317 # patches can easily be opened.
318 alias vqs='vim -c "cd $(hg root)/.hg/patches/" "$(hg root)/.hg/patches/series"'
320 # Make going up directories simple.
322 alias -g ....='../../..'
323 alias -g .....='../../../..'
325 # Improved ls which displays the files in columns (-C), visualizes
326 # directories, links and other special files (-F) and pages everything through
329 # If available use GNU ls with colorized output. If it isn't available use
330 # normal ls which needs CLICOLOR_FORCE so it displays colors when used with a
332 ls --color &> /dev/null
333 if [[ $? -eq 0 ]]; then
334 alias ls='ls --color'
336 alias ls='CLICOLOR_FORCE=1 ls -G'
340 command ls -C -F $* L
342 # Helper function to list all files.
346 # Helper function to list all files in list format with access rights, etc.
351 # If ^C is pressed while typing a command, add it to the history so it can be
352 # easily retrieved later and then abort like ^C normally does. This is useful
353 # when I want to abort an command to do something in between and then finish
354 # typing the command.
356 # Store the current buffer in the history.
357 zle && print -s $BUFFER
359 # Return the default exit code so zsh aborts the current command.
363 # Display TODOs stored in ~/.todo if this file exists.
365 if [[ -f ~/.todo ]]; then
370 # Colorize stderr. Very useful when looking for errors. Thanks to
371 # http://gentoo-wiki.com/wiki/Zsh
372 exec 2>>(while read line; do
373 print '\e[91m'${(q)line}'\e[0m' > /dev/tty; print -n $'\0'; done &)
378 # If not already in screen reattach to a running session or create a new one.
380 # screen* is necessary as `screen` uses screen.linux for example for a linux
381 # console which would otherwise cause an infinite loop.
382 if [[ $TERM != screen* && $TERM != 'dumb' ]]; then
383 # Create a new session if none is running.
384 if [[ $(screen -list | grep "Detached" | wc -l) == 0 ]]; then
386 # Reattach to a running session.
393 # Load rc file for current OS.
394 source_config ~/.zsh os rc $(uname) nolocal
395 # Load rc file for current hostname (first part before a dot) or rc.local.
396 source_config ~/.zsh host rc ${$(hostname)//.*/}
398 source_debug "finished sourcing ~/.zsh/rc"