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 $not_at_beginning_of_line ]]; then
116 bindkey "^P" my-vi-history-beginning-search-backward
117 bindkey -a "^P" history-beginning-search-backward # binding for Vi-mode
118 # Here only Vi-mode is necessary as ^P enters Vi-mode and ^N only makes sense
120 bindkey -a "^N" history-beginning-search-forward
125 # Use colorized output, necessary for prompts and completions.
126 autoload -U colors && colors
128 # Some shortcuts for colors.
129 local red="%{${fg[red]}%}"
130 local blue="%{${fg[blue]}%}"
131 local green="%{${fg[green]}%}"
132 local yellow="%{${fg[yellow]}%}"
133 local default="%{${fg[default]}%}"
135 # Set the default prompt. The current host and working directory is displayed,
136 # the exit code of the last command if it wasn't 0, the number of running jobs
137 # if not 0 and a + if this shell is running inside another shell.
138 # The prompt is in green and blue to make easily detectable, the error exit
139 # code in red and bold and the job count in yellow.
140 PROMPT="$green%B%m%b$default:$blue%B%~%b$default \
141 %(1j.$yellow%j$default.)%(2L.+.)%# \
142 %(?..($red%B%?%b$default%) )"
144 # VCS_Info was added in 4.3.9 but it works in earlier versions too. So load it
145 # if the necessary files are available in ~/.zsh/functions/vcs_info (often a
146 # symbolic link to current checkout of Zsh's sources).
147 if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ||
148 -d ~/.zsh/functions/vcs_info ]]; then
149 # Update fpath to allow loading the VCS_Info functions.
150 if [[ -d ~/.zsh/functions/vcs_info ]]; then
151 fpath=(~/.zsh/functions/vcs_info/
152 ~/.zsh/functions/vcs_info/Backends
156 # Allow substitutions and expansions in the prompt, necessary for
159 # Load VCS_info to display information about version control repositories.
160 autoload -Uz vcs_info
161 # Only look for git and mercurial repositories; the only I use.
162 zstyle ':vcs_info:*' enable git hg
163 # Set style of VCS_info display. The current branch (green) and VCS (blue)
164 # is displayed. If there is an special action going on (merge, rebase)
165 # it's also displayed (red).
166 zstyle ':vcs_info:*' formats \
167 "($green%b$default:$blue%s$default)"
168 zstyle ':vcs_info:*' actionformats \
169 "($green%b$default/$red%a$default:$blue%s$default)"
170 # Call VCS_info as precmd before every prompt.
174 add-zsh-hook precmd prompt_precmd
176 # Display the VCS information in the right prompt.
177 if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ]]; then
178 RPROMPT='${vcs_info_msg_0_}'
179 # There is a bug in Zsh below 4.3.9 which displays a wrong symbol when
180 # ${vcs_info_msg_0_} is empty. Provide a workaround for those versions,
181 # thanks to Frank Terbeck <ft@bewatermyfriend.org> for it.
183 RPROMPT='${vcs_info_msg_0_:- }'
187 unset red blue green yellow default
189 # When screen, xterm or rxvt is used set the name of the window to the
190 # currently running program.
192 # When a program is started preexec() sets the window's name to it; when it
193 # stops precmd() resets the window's name to 'zsh'.
195 # It works with screen, xterm and rxvt.
197 # If a command is run with sudo or if the shell is running as root then a ! is
198 # added at the beginning of the command to make this clear. If a command is
199 # running on a different computer with ssh a @ is added at the beginning. This
200 # only works if the .zshrc on the server also uses this command.
201 if [[ $TERM == screen* || $TERM == xterm* || $TERM == rxvt* ]]; then
202 # Is set to a non empty value to reset the window name in the next
205 # Is set to a non empty value when the shell is running as root.
206 if [[ $(id -u) -eq 0 ]]; then
211 # Get the program name with its arguments.
212 local program_name=$1
214 # When sudo is used use real program name instead, but with an
215 # exclamation mark at the beginning (handled below).
217 if [[ $program_name == sudo* ]]; then
218 program_name=${program_name#sudo }
221 # Remove all arguments from the program name.
222 program_name=${program_name%% *}
224 # Ignore often used commands which are only running for a very short
225 # time. This prevents a "blinking" name when it's changed to "cd" for
226 # example and then some milliseconds later back to "zsh".
227 [[ $program_name == (cd*|ls|la|ll|clear|c) ]] && return
229 # Change my shortcuts so the real name of the program is displayed.
230 case $program_name in
245 # Add an exclamation mark at the beginning if running with sudo or if
246 # running zsh as root.
247 if [[ -n $program_sudo || -n $window_root ]]; then
248 program_name=!$program_name
251 # Add an at mark at the beginning if running through ssh on a
252 # different computer.
253 if [[ -n $SSH_CONNECTION ]]; then
254 program_name="@$program_name"
257 # Set the window name to the currently running program.
258 window_title "$program_name"
260 # Tell precmd() to reset the window name when the program stops.
265 # Abort if no window name reset is necessary.
266 [[ -z $window_reset ]] && return
268 # Reset the window name to 'zsh'.
270 # If the function was called with an argument then reset the window
271 # name to '.zsh' (used by clear alias).
276 # Prepend prefixes like in window_preexec().
277 if [[ -n $SSH_CONNECTION ]]; then
278 window_title "@$name"
279 elif [[ -n $window_root ]]; then
280 window_title "!$name"
285 # Just reset the name, so no screen reset necessary for the moment.
289 # Sets the window title. Works with screen, xterm and rxvt.
291 if [[ $TERM == screen* ]]; then
294 elif [[ $TERM == xterm* || $TERM == rxvt* ]]; then
295 print -n "\e]2;$1\e\\"
299 # Add the preexec() and precmd() hooks.
300 add-zsh-hook preexec window_preexec
301 add-zsh-hook precmd window_precmd
305 # COMPLETION SETTINGS
307 # Load the complist module which provides additions to completion lists
308 # (coloring, scrollable).
309 zmodload zsh/complist
310 # Use new completion system, store dumpfile in ~/.zsh/cache to prevent
311 # cluttering of ~/. $fpath must be set before calling this. Thanks to Adlai in
312 # #zsh on Freenode (2009-08-07 21:05) for reminding me of the $fpath problem.
313 autoload -U compinit && compinit -d ~/.zsh/cache/zcompdump
315 # Use cache to speed up completions.
316 zstyle ':completion:*' use-cache on
317 zstyle ':completion:*' cache-path ~/.zsh/cache
319 # Complete arguments and fix spelling mistakes when possible.
320 zstyle ':completion:*' completer _complete _match _correct _approximate
322 # Make sure the list of possible completions is displayed after pressing <TAB>
324 setopt nolistambiguous
325 # Allow completions in the middle of a text, i.e. "/usr/bin/<TAB>whatever"
326 # completes like "/usr/bin/<TAB>". Useful when adding new options to commands.
327 bindkey "^I" expand-or-complete-prefix
328 # Try uppercase if the currently typed string doesn't match. This allows
329 # typing in lowercase most of the time and completion fixes the case.
330 zstyle ':completion:*' matcher-list '' 'm:{a-z}={A-Z}'
332 # Use ls like colors for completions.
333 zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
335 # Make completion lists scrollable so "do you wish to see all n possibilities"
336 # is no longer displayed.
337 zstyle ':completion:*' list-prompt '%p'
338 # Display group name (like 'external command', 'alias', etc.) when there are
339 # multiple matches in bold.
340 zstyle ':completion:*' format ' %B%d%b:'
341 # Display different types of matches separately.
342 zstyle ':completion:*' group-name ''
344 # Ignore completion functions.
345 zstyle ':completion:*:functions' ignored-patterns '_*'
346 # Ignore parent directory.
347 zstyle ':completion:*:(cd|mv|cp):*' ignore-parents parent pwd
348 # When unsetting variables make sure every variable name is only suggested
350 zstyle ':completion:*:unset:*' ignore-line yes
351 # When working with Mercurial and Git don't complete the same file multiple
352 # times. Very useful when completing file names.
353 zstyle ':completion:*:(hg|git)*:*' ignore-line yes
356 # CUSTOM ALIASES AND FUNCTIONS
358 # If ^C is pressed while typing a command, add it to the history so it can be
359 # easily retrieved later and then abort like ^C normally does. This is useful
360 # when I want to abort an command to do something in between and then finish
361 # typing the command.
363 # Thanks to Vadim Zeitlin <vz-zsh@zeitlins.org> for a fix (--) so lines
364 # starting with - don't cause errors.
366 # Store the current buffer in the history.
367 zle && print -s -- $BUFFER
369 # Return the default exit code so zsh aborts the current command.
373 # Colorize stderr. Very useful when looking for errors. Thanks to
374 # http://gentoo-wiki.com/wiki/Zsh for the basic script and Mikachu in #zsh on
375 # Freenode (2010-03-07 04:03) for some improvements (-r, printf). It's not yet
376 # perfect and doesn't work with some interactive stderr output, but in those
377 # cases the E alias can be used as workaround.
378 exec 2>>(while read -r line; do
379 printf '\e[91m%s\e[0m\n' "$line"
383 # Load aliases and similar functions also used by other shells.
384 if [[ -f ~/.shell/aliases ]]; then
388 # Make sure aliases are expanded when using sudo.
391 # Global aliases for often used commands in the command line.
393 alias -g L='E | less'
394 alias -g D='E | colordiff L'
399 # Make going up directories simple.
401 alias -g ....='../../..'
402 alias -g .....='../../../..'
404 # If the window naming feature is used (see above) then use ".zsh" (leading
405 # dot) as title name after running clear so it's clear to me that the window
406 # is empty. I open so much windows that I don't know in which I have something
407 # important. This helps me to remember which windows are empty (I run clear
408 # after I finished my work in a window).
409 if [[ -n $window_reset ]]; then
410 alias clear='clear; window_reset=yes; window_precmd reset'
413 # Display all branches (except stash) in gitk but only 200 commits as this is
414 # much faster. Also put in the background and disown. Thanks to sitaram in
415 # #git on Freenode (2009-04-20 15:51).
419 $(git rev-parse --symbolic-full-name --remotes --branches) \
423 # Same for tig (except the disown part as it's no GUI program).
427 $(git rev-parse --symbolic-full-name --remotes --branches) \
434 # If not already in screen reattach to a running session or create a new one.
436 # screen* is necessary as `screen` uses screen.linux for example for a linux
437 # console which would otherwise cause an infinite loop.
438 if [[ $TERM != screen* && $TERM != 'dumb' ]]; then
439 # Get running detached sessions.
440 session=$(screen -list | grep 'Detached' | awk '{ print $1; exit }')
441 # Create a new session if none is running.
442 if [[ -z $session ]]; then
444 # Reattach to a running session.
451 # OS SPECIFIC SETTINGS
453 if [[ $(uname) == Linux ]]; then
454 # Settings when creating Debian packages.
455 DEBEMAIL=simon@ruderich.org
457 DEBFULLNAME="Simon Ruderich"
460 elif [[ $(uname) == Darwin ]]; then # Mac OS X
461 # Store the current clipboard in CLIPBOARD before every command so it can
462 # be used in commands.
463 os_darwin_preexec() {
464 export CLIPBOARD="$(pbpaste)"
466 # Add the function as preexec hook.
467 add-zsh-hook preexec os_darwin_preexec
469 # Initialize CLIPBOARD so it's available for completion directly after
474 # Fetch current URL in clipboard with wget.
475 alias wnc='wget --no-proxy $CLIPBOARD'
479 # Load rc file for current hostname (first part before a dot) or rc.local.
480 source_config ~/.zsh host rc ${$(hostname)//.*/}
482 source_debug "finished sourcing ~/.zsh/rc"