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 # Set correct fpath to allow loading my functions (including completion
39 fpath=(~/.zsh/functions $fpath)
40 # Autoload my functions (except completion functions and hidden files). Thanks
41 # to caphuso from the Zsh example files for this idea.
42 autoload ${fpath[1]}/^_*(^/:t)
44 # Simulate hooks using _functions arrays for Zsh versions older then 4.3.4. At
45 # the moment only precmd() and preexec() are simulated.
47 # At least 4.3.4 (not sure about later versions) has an error in add-zsh-hook
48 # so the compatibility version is used there too.
49 if [[ $ZSH_VERSION != (4.3.<5->|4.<4->*|<5->*) ]]; then
50 # Provide add-zsh-hook which was added in 4.3.4.
51 fpath=(~/.zsh/functions/compatibility $fpath)
53 # Run all functions defined in the ${precmd,preexec}_functions arrays.
55 for function in $precmd_functions; do
60 for function in $preexec_functions; do
66 # Autoload add-zsh-hook to add/remove zsh hook functions easily.
67 autoload -Uz add-zsh-hook
72 # Use history and store it in ~/.zsh/history.
75 HISTFILE=~/.zsh/history
76 # Append to the history file instead of overwriting it and do it immediately
77 # when a command is executed.
79 setopt incappendhistory
80 # If the same command is run multiple times store it only once in the history.
82 # Vim like completions of previous executed commands.
83 bindkey "^P" history-beginning-search-backward
84 bindkey "^N" history-beginning-search-forward
89 # Use colorized output, necessary for prompts and completions.
90 autoload -U colors && colors
92 # Set the default prompt. The current host and working directory is displayed,
93 # the exit code of the last command if it wasn't 0, the number of running jobs
94 # if not 0 and a + if this shell is running inside another shell.
95 # The prompt is in green and blue to make easily detectable, the error exit
96 # code in red and bold and the job count in yellow.
97 PROMPT="%{${fg[green]}%}%B%m%b%{${fg[default]}%}:\
98 %{${fg[blue]}%}%B%~%b%{${fg[default]}%} \
99 %(1j.%{${fg[yellow]}%}%j%{${fg[default]}%}.)%(2L.+.)%# \
100 %(?..(%{${fg[red]}%}%B%?%b%{${fg[default]}%}%) )"
102 # VCS_Info was added in 4.3.9.
103 if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ]]; then
104 # Allow substitutions and expansions in the prompt, necessary for
107 # Load vcs_info to display information about version control repositories.
108 autoload -Uz vcs_info
109 # Only look for git and mercurial repositories; the only I use.
110 zstyle ':vcs_info:*' enable git hg
111 # Set style of vcs_info display. The current branch (green) and vcs (blue)
112 # is displayed. If there is an special action going on (merge, rebase)
113 # it's also displayed (red).
114 zstyle ':vcs_info:*' formats \
115 "(%{${fg[green]}%}%b%{${fg[default]}%}:\
116 %{${fg[blue]}%}%s%{${fg[default]}%})"
117 zstyle ':vcs_info:*' actionformats \
118 "(%{${fg[green]}%}%b%{${fg[default]}%}/\
119 %{${fg[red]}%}%a%{${fg[default]}%}:\
120 %{${fg[blue]}%}%s%{${fg[default]}%})"
121 # Call vcs_info as precmd before every prompt.
125 add-zsh-hook precmd prompt_precmd
127 # Display the vcs information in the right prompt.
128 RPROMPT='${vcs_info_msg_0_}'
131 # When screen or xterm is used set the name of the window to the currently
134 # When a program is started preexec() sets the window's name to it; when it
135 # stops precmd() resets the windows' name to 'zsh'.
137 # It works with screen and xterm. If screen is running in X11 (DISPLAY is set)
138 # and stumpwm is used (it's tested if stumpish is available) then the window
139 # title is also set in stumpwm using stumpish.
140 if [[ $TERM == screen* || $TERM == xterm* ]]; then
141 # Set to a non empty value to reset the window name in the next precmd()
144 # Set to a non empty value when the stump window manager is available.
145 which stumpwm &> /dev/null
146 if [[ $? -eq 0 ]]; then
149 # Set to a non empty value when the shell is running as root.
150 if [[ $(id -u) -eq 0 ]]; then
155 # Get the program name with its arguments.
156 local program_name=$1
158 # When sudo is used use real program name instead, but with an
159 # exclamation mark at the beginning.
161 if [[ $program_name == sudo* ]]; then
162 program_name=${program_name#sudo }
165 # Remove all arguments from the program name.
166 program_name=${program_name%% *}
168 # Ignore often used commands which are only running for a very short
169 # time. This prevents a "blinking" name when it's changed to "cd" for
170 # example and then some milliseconds later back to "zsh".
171 [[ $program_name == (cd*|ls|la|ll|clear) ]] && return
173 # Change my shortcuts so the real name of the program is displayed.
174 case $program_name in
189 # Add an exclamation mark at the beginning if running with sudo or if
190 # running zsh as root.
191 if [[ $program_sudo == yes || $window_root == yes ]]; then
192 program_name=!$program_name
195 # Add an at mark at the beginning if running ssh on a different
197 if [[ -n $SSH_CONNECTION ]]; then
198 program_name="@$program_name"
201 # Set the window name to the currently running program.
202 window_title "$program_name"
204 # Tell precmd() to reset the window name when the program stops.
209 # Abort if no window name reset is necessary.
210 [[ -z $window_reset ]] && return
212 # Reset the window name to 'zsh'.
213 if [[ -n $SSH_CONNECTION ]]; then
215 elif [[ $window_root == yes ]]; then
221 # Just reset the name, so no screen reset necessary for the moment.
225 # Sets the window title. Works with screen and xterm.
227 if [[ $TERM == screen* ]]; then
230 # Update window name in stumpwm if running screen in X11 and when
232 if [[ -n $DISPLAY && -n $window_stumpwm ]]; then
233 echo "$1" | stumpish -e "title" > /dev/null
236 elif [[ $TERM == xterm* ]]; then
237 print -n "\e]2;$1\e\\"
241 # Add the preexec() and precmd() hooks.
242 add-zsh-hook preexec window_preexec
243 add-zsh-hook precmd window_precmd
247 # COMPLETION SETTINGS
249 # Load the complist module which provides additions to completion lists
250 # (coloring, scrollable).
251 zmodload zsh/complist
252 # Use new completion system, store dumpfile in ~/.zsh/cache to prevent
254 autoload -U compinit && compinit -d ~/.zsh/cache/zcompdump
256 # Use cache to speed up completions.
257 zstyle ':completion:*' use-cache on
258 zstyle ':completion:*' cache-path ~/.zsh/cache
260 # Complete arguments and fix spelling mistakes when possible.
261 zstyle ':completion:*' completer _complete _match _correct _approximate
263 # Make sure the list of possible completions is displayed after pressing <TAB>
265 setopt nolistambiguous
266 # Allow completions in the middle of a text, i.e. "/usr/bin/<TAB>whatever"
267 # completes like "/usr/bin/<TAB>". Useful when adding new options to commands.
268 bindkey "^I" expand-or-complete-prefix
269 # Try uppercase if the currently typed string doesn't match. This allows
270 # typing in lowercase most of the time and completion fixes the case.
271 zstyle ':completion:*' matcher-list '' 'm:{a-z}={A-Z}'
273 # Use ls like colors for completions.
274 zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
276 # Make completion lists scrollable so "do you wish to see all n possibilities"
277 # is no longer displayed.
278 zstyle ':completion:*' list-prompt '%p'
279 # Display group name (like 'external command', 'alias', etc.) when there are
280 # multiple matches in bold.
281 zstyle ':completion:*' format ' %B%d%b:'
282 # Display different types of matches separately.
283 zstyle ':completion:*' group-name ''
285 # Ignore completion functions.
286 zstyle ':completion:*:functions' ignored-patterns '_*'
287 # Ignore parent directory.
288 zstyle ':completion:*:(cd|mv|cp):*' ignore-parents parent pwd
289 # When unsetting variables make sure every variable name is only suggested
291 zstyle ':completion:*:unset:*' ignore-line yes
292 # When working with Mercurial and Git don't complete the same file multiple
293 # times. Very useful when completing file names.
294 zstyle ':completion:*:(hg|git)*:*' ignore-line yes
297 # CUSTOM ALIASES AND FUNCTIONS
299 # Make sure aliases are expanded when using sudo.
302 # Simplify calls to less, automatically redirects all output.
303 alias -g L='2>&1 | less'
304 # Simplify calls to colordiff, output is also piped through less.
305 alias -g D='2>&1 | colordiff L'
306 # Simplify calls to grep.
309 # Automatically use unified diffs.
312 # Display all files and use human readable sizes.
315 # Use human readable sizes.
318 # Multiple files given to Vim are opened in tabs, supported since Vim 7.
319 if [[ ${${${(f)"$(vim --version)"}[1]#VIM - Vi IMproved }%% *} == 7* ]]; then
323 # Shortcuts for often used programs.
330 # I sometimes confuse editor and shell, print a warning to prevent I exit the
332 alias :q='echo "This is not Vim!" >&2'
334 # Edit the mercurial patch queue series file for the current mercurial
335 # repository in Vim. Also change Vim's pwd to the patches directory so other
336 # patches can easily be opened.
337 alias vqs='vim -c "cd $(hg root)/.hg/patches/" "$(hg root)/.hg/patches/series"'
339 # Make going up directories simple.
341 alias -g ....='../../..'
342 alias -g .....='../../../..'
344 # Improved ls which displays the files in columns (-C), visualizes
345 # directories, links and other special files (-F) and pages everything through
348 # If available use GNU ls with colorized output. If it isn't available use
349 # normal ls which needs CLICOLOR_FORCE so it displays colors when used with a
351 ls --color &> /dev/null
352 if [[ $? -eq 0 ]]; then
353 alias ls='ls --color'
355 alias ls='CLICOLOR_FORCE=1 ls -G'
359 command ls -C -F $* L
361 # Helper function to list all files.
365 # Helper function to list all files in list format with access rights, etc.
370 # If ^C is pressed while typing a command, add it to the history so it can be
371 # easily retrieved later and then abort like ^C normally does. This is useful
372 # when I want to abort an command to do something in between and then finish
373 # typing the command.
375 # Store the current buffer in the history.
376 zle && print -s $BUFFER
378 # Return the default exit code so zsh aborts the current command.
382 # Display TODOs stored in ~/.todo if this file exists.
384 if [[ -f ~/.todo ]]; then
389 # Colorize stderr. Very useful when looking for errors. Thanks to
390 # http://gentoo-wiki.com/wiki/Zsh
391 exec 2>>(while read line; do
392 print '\e[91m'${(q)line}'\e[0m' > /dev/tty; print -n $'\0'; done &)
397 # If not already in screen reattach to a running session or create a new one.
399 # screen* is necessary as `screen` uses screen.linux for example for a linux
400 # console which would otherwise cause an infinite loop.
401 if [[ $TERM != screen* && $TERM != 'dumb' ]]; then
402 # Create a new session if none is running.
403 if [[ $(screen -list | grep "Detached" | wc -l) == 0 ]]; then
405 # Reattach to a running session.
412 # Load rc file for current OS.
413 source_config ~/.zsh os rc $(uname) nolocal
414 # Load rc file for current hostname (first part before a dot) or rc.local.
415 source_config ~/.zsh host rc ${$(hostname)//.*/}
417 source_debug "finished sourcing ~/.zsh/rc"