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
79 # Load zmv (zsh move) which is powerful to rename files.
84 # Use history and store it in ~/.zsh/history.
87 HISTFILE=~/.zsh/history
88 # Append to the history file instead of overwriting it and do it immediately
89 # when a command is executed.
91 setopt incappendhistory
92 # If the same command is run multiple times store it only once in the history.
94 # Vim like completions of previous executed commands (also enter Vi-mode). If
95 # called at the beginning it just recalls old commands (like cursor up), if
96 # called after typing something only lines starting with the typed are
97 # returned. Very useful to get old commands quickly. Thanks to Mikachu in #zsh
98 # on Freenode (2010-01-17 12:47) for the information how to a use function
100 zle -N my-vi-history-beginning-search-backward
101 my-vi-history-beginning-search-backward() {
102 local not_at_beginning_of_line
103 if [[ $CURSOR -ne 0 ]]; then
104 not_at_beginning_of_line=yes
107 zle history-beginning-search-backward
109 # Start Vi-mode and stay at the same position (Vi-mode moves one left,
112 if [[ -n $not_at_beginning_of_line ]]; then
116 bindkey "^P" my-vi-history-beginning-search-backward
117 bindkey -a "^P" history-beginning-search-backward # binding for Vi-mode
118 # Here only Vi-mode is necessary as ^P enters Vi-mode and ^N only makes sense
120 bindkey -a "^N" history-beginning-search-forward
125 # Use colorized output, necessary for prompts and completions.
126 autoload -U colors && colors
128 # Set the default prompt. The current host and working directory is displayed,
129 # the exit code of the last command if it wasn't 0, the number of running jobs
130 # if not 0 and a + if this shell is running inside another shell.
131 # The prompt is in green and blue to make easily detectable, the error exit
132 # code in red and bold and the job count in yellow.
133 PROMPT="%{${fg[green]}%}%B%m%b%{${fg[default]}%}:\
134 %{${fg[blue]}%}%B%~%b%{${fg[default]}%} \
135 %(1j.%{${fg[yellow]}%}%j%{${fg[default]}%}.)%(2L.+.)%# \
136 %(?..(%{${fg[red]}%}%B%?%b%{${fg[default]}%}%) )"
138 # VCS_Info was added in 4.3.9 but it works in earlier versions too. So load it
139 # if the necessary files are available in ~/.zsh/functions/vcs_info (often a
140 # symbolic link to current checkout of Zsh's sources).
141 if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ||
142 -d ~/.zsh/functions/vcs_info ]]; then
143 # Update fpath to allow loading the VCS_Info functions.
144 if [[ -d ~/.zsh/functions/vcs_info ]]; then
145 fpath=(~/.zsh/functions/vcs_info/
146 ~/.zsh/functions/vcs_info/Backends
150 # Allow substitutions and expansions in the prompt, necessary for
153 # Load vcs_info to display information about version control repositories.
154 autoload -Uz vcs_info
155 # Only look for git and mercurial repositories; the only I use.
156 zstyle ':vcs_info:*' enable git hg
157 # Set style of vcs_info display. The current branch (green) and vcs (blue)
158 # is displayed. If there is an special action going on (merge, rebase)
159 # it's also displayed (red).
160 zstyle ':vcs_info:*' formats \
161 "(%{${fg[green]}%}%b%{${fg[default]}%}:\
162 %{${fg[blue]}%}%s%{${fg[default]}%})"
163 zstyle ':vcs_info:*' actionformats \
164 "(%{${fg[green]}%}%b%{${fg[default]}%}/\
165 %{${fg[red]}%}%a%{${fg[default]}%}:\
166 %{${fg[blue]}%}%s%{${fg[default]}%})"
167 # Call vcs_info as precmd before every prompt.
171 add-zsh-hook precmd prompt_precmd
173 # Display the vcs information in the right prompt.
174 if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ]]; then
175 RPROMPT='${vcs_info_msg_0_}'
176 # There is a bug in Zsh below 4.3.9 which displays a wrong symbol when
177 # ${vcs_info_msg_0_} is empty. Provide a workaround for those versions,
178 # thanks to Frank Terbeck <ft@bewatermyfriend.org> for it.
180 RPROMPT='${vcs_info_msg_0_:- }'
184 # When screen, xterm or rxvt is used set the name of the window to the
185 # currently running program.
187 # When a program is started preexec() sets the window's name to it; when it
188 # stops precmd() resets the window's name to 'zsh'.
190 # It works with screen, xterm and rxvt.
192 # If a command is run with sudo or if the shell is running as root then a ! is
193 # added at the beginning of the command to make this clear. If a command is
194 # running on a different computer with ssh a @ is added at the beginning. This
195 # only works if the .zshrc on the server also uses this command.
196 if [[ $TERM == screen* || $TERM == xterm* || $TERM == rxvt* ]]; then
197 # Is set to a non empty value to reset the window name in the next
200 # Is set to a non empty value when the shell is running as root.
201 if [[ $(id -u) -eq 0 ]]; then
206 # Get the program name with its arguments.
207 local program_name=$1
209 # When sudo is used use real program name instead, but with an
210 # exclamation mark at the beginning (handled below).
212 if [[ $program_name == sudo* ]]; then
213 program_name=${program_name#sudo }
216 # Remove all arguments from the program name.
217 program_name=${program_name%% *}
219 # Ignore often used commands which are only running for a very short
220 # time. This prevents a "blinking" name when it's changed to "cd" for
221 # example and then some milliseconds later back to "zsh".
222 [[ $program_name == (cd*|ls|la|ll|clear|c) ]] && return
224 # Change my shortcuts so the real name of the program is displayed.
225 case $program_name in
240 # Add an exclamation mark at the beginning if running with sudo or if
241 # running zsh as root.
242 if [[ -n $program_sudo || -n $window_root ]]; then
243 program_name=!$program_name
246 # Add an at mark at the beginning if running through ssh on a
247 # different computer.
248 if [[ -n $SSH_CONNECTION ]]; then
249 program_name="@$program_name"
252 # Set the window name to the currently running program.
253 window_title "$program_name"
255 # Tell precmd() to reset the window name when the program stops.
260 # Abort if no window name reset is necessary.
261 [[ -z $window_reset ]] && return
263 # Reset the window name to 'zsh'.
265 # If the function was called with an argument then reset the window
266 # name to '.zsh' (used by clear alias).
271 # Prepend prefixes like in window_preexec().
272 if [[ -n $SSH_CONNECTION ]]; then
273 window_title "@$name"
274 elif [[ -n $window_root ]]; then
275 window_title "!$name"
280 # Just reset the name, so no screen reset necessary for the moment.
284 # Sets the window title. Works with screen, xterm and rxvt.
286 if [[ $TERM == screen* ]]; then
289 elif [[ $TERM == xterm* || $TERM == rxvt* ]]; then
290 print -n "\e]2;$1\e\\"
294 # Add the preexec() and precmd() hooks.
295 add-zsh-hook preexec window_preexec
296 add-zsh-hook precmd window_precmd
300 # COMPLETION SETTINGS
302 # Load the complist module which provides additions to completion lists
303 # (coloring, scrollable).
304 zmodload zsh/complist
305 # Use new completion system, store dumpfile in ~/.zsh/cache to prevent
306 # cluttering of ~/. $fpath must be set before calling this. Thanks to Adlai in
307 # #zsh on Freenode (2009-08-07 21:05) for reminding me of the $fpath problem.
308 autoload -U compinit && compinit -d ~/.zsh/cache/zcompdump
310 # Use cache to speed up completions.
311 zstyle ':completion:*' use-cache on
312 zstyle ':completion:*' cache-path ~/.zsh/cache
314 # Complete arguments and fix spelling mistakes when possible.
315 zstyle ':completion:*' completer _complete _match _correct _approximate
317 # Make sure the list of possible completions is displayed after pressing <TAB>
319 setopt nolistambiguous
320 # Allow completions in the middle of a text, i.e. "/usr/bin/<TAB>whatever"
321 # completes like "/usr/bin/<TAB>". Useful when adding new options to commands.
322 bindkey "^I" expand-or-complete-prefix
323 # Try uppercase if the currently typed string doesn't match. This allows
324 # typing in lowercase most of the time and completion fixes the case.
325 zstyle ':completion:*' matcher-list '' 'm:{a-z}={A-Z}'
327 # Use ls like colors for completions.
328 zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
330 # Make completion lists scrollable so "do you wish to see all n possibilities"
331 # is no longer displayed.
332 zstyle ':completion:*' list-prompt '%p'
333 # Display group name (like 'external command', 'alias', etc.) when there are
334 # multiple matches in bold.
335 zstyle ':completion:*' format ' %B%d%b:'
336 # Display different types of matches separately.
337 zstyle ':completion:*' group-name ''
339 # Ignore completion functions.
340 zstyle ':completion:*:functions' ignored-patterns '_*'
341 # Ignore parent directory.
342 zstyle ':completion:*:(cd|mv|cp):*' ignore-parents parent pwd
343 # When unsetting variables make sure every variable name is only suggested
345 zstyle ':completion:*:unset:*' ignore-line yes
346 # When working with Mercurial and Git don't complete the same file multiple
347 # times. Very useful when completing file names.
348 zstyle ':completion:*:(hg|git)*:*' ignore-line yes
351 # CUSTOM ALIASES AND FUNCTIONS
353 # If ^C is pressed while typing a command, add it to the history so it can be
354 # easily retrieved later and then abort like ^C normally does. This is useful
355 # when I want to abort an command to do something in between and then finish
356 # typing the command.
358 # Thanks to Vadim Zeitlin <vz-zsh@zeitlins.org> for a fix (--) so lines
359 # starting with - don't cause errors.
361 # Store the current buffer in the history.
362 zle && print -s -- $BUFFER
364 # Return the default exit code so zsh aborts the current command.
368 # Colorize stderr. Very useful when looking for errors. Thanks to
369 # http://gentoo-wiki.com/wiki/Zsh for the basic script and Mikachu in #zsh on
370 # Freenode (2010-03-07 04:03) for some improvements (-r, printf). It's not yet
371 # perfect and doesn't work with some interactive stderr output, but in those
372 # cases the E alias can be used as workaround.
373 exec 2>>(while read -r line; do
374 printf '\e[91m%s\e[0m\n' "$line"
378 # Make sure aliases are expanded when using sudo.
381 # Global aliases for often used commands in the command line.
383 alias -g L='E | less'
384 alias -g D='E | colordiff L'
389 # Make going up directories simple.
391 alias -g ....='../../..'
392 alias -g .....='../../../..'
394 # Shortcuts for often used programs.
402 # Improved ls which displays the files in columns (-C), visualizes
403 # directories, links and other special files (-F) and pages everything through
406 # If available use GNU ls with colorized output. If it isn't available use
407 # normal ls which needs CLICOLOR_FORCE so it displays colors when used with a
409 ls --color &> /dev/null
410 if [[ $? -eq 0 ]]; then
411 alias ls='ls --color'
413 alias ls='CLICOLOR_FORCE=1 ls -G'
417 command ls -C -F $* L
419 # Helper function to list all files.
423 # Helper function to list all files in list format with access rights, etc.
428 # If the window naming feature is used (see above) then use ".zsh" (leading
429 # dot) as title name after running clear so it's clear to me that the window
430 # is empty. I open so much windows that I don't know in which I have something
431 # important. This helps me to remember which windows are empty (I run clear
432 # after I finished my work in a window).
433 if [[ -n $window_reset ]]; then
434 alias clear='clear; window_reset=yes; window_precmd reset'
437 # I sometimes confuse editor and shell, print a warning to prevent I exit the
439 alias :q='echo "This is not Vim!" >&2'
441 # Automatically use unified diffs.
444 # Display all files and use human readable sizes.
447 # Use human readable sizes.
450 # Edit the mercurial patch queue series file for the current mercurial
451 # repository in Vim. Also change Vim's pwd to the patches directory so other
452 # patches can easily be opened.
453 alias vqs='vim -c "cd $(hg root)/.hg/patches/" "$(hg root)/.hg/patches/series"'
455 # Display all branches (except stash) in gitk but only 200 commits as this is
456 # much faster. Also put in the background and disown. Thanks to sitaram in
457 # #git on Freenode (2009-04-20 15:51).
461 $(git rev-parse --symbolic-full-name --remotes --branches) \
465 # Same for tig (except the disown part as it's no GUI program).
469 $(git rev-parse --symbolic-full-name --remotes --branches) \
476 # If not already in screen reattach to a running session or create a new one.
478 # screen* is necessary as `screen` uses screen.linux for example for a linux
479 # console which would otherwise cause an infinite loop.
480 if [[ $TERM != screen* && $TERM != 'dumb' ]]; then
481 # Get running detached sessions.
482 session=$(screen -list | grep 'Detached' | awk '{ print $1; exit }')
483 # Create a new session if none is running.
484 if [[ -z $session ]]; then
486 # Reattach to a running session.
493 # OS SPECIFIC SETTINGS
495 if [[ $(uname) == Linux ]]; then
496 # Settings when creating Debian packages.
497 DEBEMAIL=simon@ruderich.org
499 DEBFULLNAME="Simon Ruderich"
502 elif [[ $(uname) == Darwin ]]; then # Mac OS X
503 # Store the current clipboard in CLIPBOARD before every command so it can
504 # be used in commands.
505 os_darwin_preexec() {
506 export CLIPBOARD="$(pbpaste)"
508 # Add the function as preexec hook.
509 add-zsh-hook preexec os_darwin_preexec
511 # Initialize CLIPBOARD so it's available for completion directly after
516 # Fetch current URL in clipboard with wget.
517 alias wnc='wget --no-proxy $CLIPBOARD'
521 # Load rc file for current hostname (first part before a dot) or rc.local.
522 source_config ~/.zsh host rc ${$(hostname)//.*/}
524 source_debug "finished sourcing ~/.zsh/rc"