1 # Zsh configuration file.
4 source_debug "sourcing ~/.zsh/rc"
6 # MISCELLANEOUS SETTINGS
8 # 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 # Not all bindings are done here, only those not specific to a given section.
37 # Use Vi(m) style key bindings.
40 # Also use jj to exit insert mode.
41 bindkey 'jj' vi-cmd-mode
43 # I don't need the arrow keys, I use ^N and ^P for this (see below).
44 bindkey -r '^[OA' '^[OB' '^[OC' '^[OD' '^[[A' '^[[B' '^[[C' '^[[D'
45 # Also not in Vi mode.
46 bindkey -a -r '^[OA' '^[OB' '^[OC' '^[OD' '^[[A' '^[[B' '^[[C' '^[[D'
51 # Make sure every entry in $fpath is unique.
53 # ~/.zsh/functions/completion is a symbolic link to the Completion directory
54 # of a Zsh CVS checkout. Use it to get the newest completions if available.
55 if [[ -d ~/.zsh/functions/completion ]]; then
56 fpath=(~/.zsh/functions/completion/*/*(/) $fpath)
58 # Set correct fpath to allow loading my functions (including completion
60 fpath=(~/.zsh/functions $fpath)
61 # Autoload my functions (except completion functions and hidden files). Thanks
62 # to caphuso from the Zsh example files for this idea.
63 if [[ -d ~/.zsh/functions ]]; then
64 autoload ${fpath[1]}/^_*(^/:t)
67 # Simulate hooks using _functions arrays for Zsh versions older than 4.3.4. At
68 # the moment only precmd(), preexec() and chpwd() are simulated.
70 # At least 4.3.4 (not sure about later versions) has an error in add-zsh-hook
71 # so the compatibility version is used there too.
72 if [[ $ZSH_VERSION != (4.3.<5->|4.<4->*|<5->*) ]]; then
73 # Provide add-zsh-hook which was added in 4.3.4.
74 fpath=(~/.zsh/functions/compatibility $fpath)
76 # Run all functions defined in the ${precmd,preexec,chpwd}_functions
79 for function in $precmd_functions; do
84 for function in $preexec_functions; do
89 for function in $chpwd_functions; do
95 # Autoload add-zsh-hook to add/remove zsh hook functions easily.
96 autoload -Uz add-zsh-hook
98 # Load zmv (zsh move) which is powerful to rename files.
104 # Use history and store it in ~/.zsh/history.
107 HISTFILE=~/.zsh/history
108 # Append to the history file instead of overwriting it and do it immediately
109 # when a command is executed.
111 setopt incappendhistory
112 # If the same command is run multiple times store it only once in the history.
113 setopt histignoredups
114 # Vim like completions of previous executed commands (also enter Vi-mode). If
115 # called at the beginning it just recalls old commands (like cursor up), if
116 # called after typing something, only lines starting with the typed are
117 # returned. Very useful to get old commands quickly. Thanks to Mikachu in #zsh
118 # on Freenode (2010-01-17 12:47) for the information how to a use function
120 zle -N my-vi-history-beginning-search-backward
121 my-vi-history-beginning-search-backward() {
122 local not_at_beginning_of_line
123 if [[ $CURSOR -ne 0 ]]; then
124 not_at_beginning_of_line=yes
127 zle history-beginning-search-backward
129 # Start Vi-mode and stay at the same position (Vi-mode moves one left,
132 if [[ -n $not_at_beginning_of_line ]]; then
136 bindkey '^P' my-vi-history-beginning-search-backward
137 bindkey -a '^P' history-beginning-search-backward # binding for Vi-mode
138 # Here only Vi-mode is necessary as ^P enters Vi-mode and ^N only makes sense
140 bindkey -a '^N' history-beginning-search-forward
145 # Use colorized output, necessary for prompts and completions.
146 autoload -U colors && colors
148 # Some shortcuts for colors. The %{...%} tells zsh that the data in between
149 # doesn't need any space, necessary for correct prompt draw.
150 local red="%{${fg[red]}%}"
151 local blue="%{${fg[blue]}%}"
152 local green="%{${fg[green]}%}"
153 local yellow="%{${fg[yellow]}%}"
154 local default="%{${fg[default]}%}"
156 # Set the default prompt. The current host and working directory is displayed,
157 # the exit code of the last command if it wasn't 0, the number of running jobs
160 # The prompt is in green and blue to make easily detectable, the error exit
161 # code in red and bold and the job count in yellow.
162 PROMPT="$green%B%m%b$default:$blue%B%~%b$default \
163 %(1j.$yellow%j$default.)%# \
164 %(?..($red%B%?%b$default%) )"
166 # vcs_info was added in 4.3.9 but it works in earlier versions too. So load it
167 # if the necessary files are available in ~/.zsh/functions/vcs_info (often a
168 # symbolic link to current checkout of Zsh's sources).
169 if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ||
170 -d ~/.zsh/functions/vcs_info ]]; then
171 # Update fpath to allow loading the vcs_info functions.
172 if [[ -d ~/.zsh/functions/vcs_info ]]; then
173 fpath=(~/.zsh/functions/vcs_info/
174 ~/.zsh/functions/vcs_info/Backends
178 # Allow substitutions and expansions in the prompt, necessary for
181 # Load vcs_info to display information about version control repositories.
182 autoload -Uz vcs_info
183 # Only look for git and mercurial repositories; the only I use.
184 zstyle ':vcs_info:*' enable git hg
185 # Check the repository for changes so they can be used in %u/%c (see
186 # below). This comes with a speed penalty for bigger repositories.
187 zstyle ':vcs_info:*' check-for-changes true
189 # Set style of vcs_info display. The current branch (green) and VCS (blue)
190 # is displayed. If there is an special action going on (merge, rebase)
191 # it's also displayed (red). Also display if there are unstaged or staged
193 if [[ $ZSH_VERSION == (4.3.<11->|4.<4->*|<5->*) ||
194 -d ~/.zsh/functions/vcs_info ]]; then
195 zstyle ':vcs_info:*' formats \
196 "($green%b%u%c$default:$blue%s$default)"
197 zstyle ':vcs_info:*' actionformats \
198 "($green%b%u%c$default/$red%a$default:$blue%s$default)"
200 # In older versions %u and %c are not defined yet and are not
201 # correctly expanded.
202 zstyle ':vcs_info:*' formats \
203 "($green%b$default:$blue%s$default)"
204 zstyle ':vcs_info:*' actionformats \
205 "($green%b$default/$red%a$default:$blue%s$default)"
207 # Set style for formats/actionformats when unstaged (%u) and staged (%c)
208 # changes are detected in the repository; check-for-changes must be set to
209 # true for this to work. Thanks to Bart Trojanowski
210 # (http://jukie.net/~bart/blog/pimping-out-zsh-prompt) for the idea
211 # (2010-03-11 00:20).
212 zstyle ':vcs_info:*' unstagedstr '¹'
213 zstyle ':vcs_info:*' stagedstr '²'
215 # Call vcs_info as precmd before every prompt.
219 add-zsh-hook precmd prompt_precmd
221 # Display the VCS information in the right prompt.
222 if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ]]; then
223 RPROMPT='${vcs_info_msg_0_}'
224 # There is a bug in Zsh below 4.3.9 which displays a wrong symbol when
225 # ${vcs_info_msg_0_} is empty. Provide a workaround for those versions,
226 # thanks to Frank Terbeck <ft@bewatermyfriend.org> for it.
228 RPROMPT='${vcs_info_msg_0_:- }'
232 unset red blue green yellow default
234 # When screen, xterm or rxvt is used set the name of the window to the
235 # currently running program.
237 # When a program is started preexec() sets the window's name to it; when it
238 # stops precmd() resets the window's name to 'zsh'.
240 # It works with screen, xterm and rxvt.
242 # If a command is run with sudo or if the shell is running as root then a ! is
243 # added at the beginning of the command to make this clear. If a command is
244 # running on a different computer with ssh a @ is added at the beginning. If
245 # screen is running on the remote machine instead of @screen @:hostname
246 # (hostname replaced by the machine's hostname) is displayed. This only works
247 # if the .zshrc on the server also uses this command.
249 # screen* is necessary as `screen` uses screen.linux for example for a linux
251 if [[ $TERM == screen* || $TERM == xterm* || $TERM == rxvt* ]]; then
252 # Is set to a non empty value to reset the window name in the next
255 # Is set to a non empty value when the shell is running as root.
256 if [[ $(id -u) -eq 0 ]]; then
261 # Get the program name with its arguments.
262 local program_name=$1
264 # When sudo is used use real program name instead, but with an
265 # exclamation mark at the beginning (handled below).
267 if [[ $program_name == sudo* ]]; then
268 program_name=${program_name#sudo }
271 # Remove all arguments from the program name.
272 program_name=${program_name%% *}
274 # Ignore often used commands which are only running for a very short
275 # time. This prevents a "blinking" name when it's changed to "cd" for
276 # example and then some milliseconds later back to "zsh".
277 [[ $program_name == (cd*|ls|la|ll|clear|c) ]] && return
279 # Change my shortcuts so the real name of the program is displayed.
280 case $program_name in
295 # Add an exclamation mark at the beginning if running with sudo or if
296 # running zsh as root.
297 if [[ -n $program_sudo || -n $window_root ]]; then
298 program_name=!$program_name
301 # Add an at mark at the beginning if running through ssh on a
302 # different computer.
303 if [[ -n $SSH_CONNECTION ]]; then
304 program_name="@$program_name"
306 # If screen is running in SSH then display "@:hostname" as title
307 # in the term/outer screen.
308 if [[ $program_name == @screen ]]; then
309 program_name="@:${$(hostname)//.*/}"
313 # Set the window name to the currently running program.
314 window_title "$program_name"
316 # Tell precmd() to reset the window name when the program stops.
321 # Abort if no window name reset is necessary.
322 [[ -z $window_reset ]] && return
324 # Reset the window name to 'zsh'.
326 # If the function was called with an argument then reset the window
327 # name to '.zsh' (used by clear alias).
332 # Prepend prefixes like in window_preexec().
333 if [[ -n $window_root ]]; then
336 if [[ -n $SSH_CONNECTION ]]; then
341 # Just reset the name, so no screen reset necessary for the moment.
345 # Sets the window title. Works with screen, xterm and rxvt.
346 if [[ $TERM == screen* ]]; then
350 elif [[ $TERM == xterm* || $TERM == rxvt* ]]; then
352 print -n "\e]2;$1\e\\"
355 # Fallback if another TERM is used.
359 # Add the preexec() and precmd() hooks.
360 add-zsh-hook preexec window_preexec
361 add-zsh-hook precmd window_precmd
365 # COMPLETION SETTINGS
367 # Load the complist module which provides additions to completion lists
368 # (coloring, scrollable).
369 zmodload zsh/complist
370 # Use new completion system, store dumpfile in ~/.zsh/cache to prevent
371 # cluttering of ~/. $fpath must be set before calling this. Thanks to Adlai in
372 # #zsh on Freenode (2009-08-07 21:05) for reminding me of the $fpath problem.
373 autoload -U compinit && compinit -d ~/.zsh/cache/zcompdump
375 # Use cache to speed up completions.
376 zstyle ':completion:*' use-cache on
377 zstyle ':completion:*' cache-path ~/.zsh/cache
379 # Complete arguments and fix spelling mistakes when possible.
380 zstyle ':completion:*' completer _complete _match _correct _approximate
382 # Make sure the list of possible completions is displayed after pressing <TAB>
384 setopt nolistambiguous
385 # Allow completions in the middle of a text, i.e. "/usr/bin/<TAB>whatever"
386 # completes like "/usr/bin/<TAB>". Useful when adding new options to commands.
387 bindkey '^I' expand-or-complete-prefix
388 # Try uppercase if the currently typed string doesn't match. This allows
389 # typing in lowercase most of the time and completion fixes the case.
390 zstyle ':completion:*' matcher-list '' 'm:{a-z}={A-Z}'
392 # Use ls like colors for completions.
393 zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
395 # Make completion lists scrollable so "do you wish to see all n possibilities"
396 # is no longer displayed.
397 zstyle ':completion:*' list-prompt '%p'
398 # Display group name (like 'external command', 'alias', etc.) when there are
399 # multiple matches in bold.
400 zstyle ':completion:*' format ' %B%d%b:'
401 # Display different types of matches separately.
402 zstyle ':completion:*' group-name ''
404 # Ignore completion functions.
405 zstyle ':completion:*:functions' ignored-patterns '_*'
406 # Ignore parent directory.
407 zstyle ':completion:*:(cd|mv|cp):*' ignore-parents parent pwd
408 # Always complete one value (file name) only once in the current line. This
409 # makes it easy to complete multiple values because I can just press tab to
410 # get all possible values. Otherwise I would have to skip the first value
412 zstyle ':completion:*' ignore-line yes
413 # Except for mv and cp, because I often want to use to similar names, so I
414 # complete to the same and change it.
415 zstyle ':completion:*:(mv|cp):*' ignore-line no
418 # CUSTOM ALIASES AND FUNCTIONS
420 # If ^C is pressed while typing a command, add it to the history so it can be
421 # easily retrieved later and then abort like ^C normally does. This is useful
422 # when I want to abort an command to do something in between and then finish
423 # typing the command.
425 # Thanks to Vadim Zeitlin <vz-zsh@zeitlins.org> for a fix (--) so lines
426 # starting with - don't cause errors; and to Nadav Har'El
427 # <nyh@math.technion.ac.il> for a fix (-r) to handle whitespace/quotes
428 # correctly, both on the Zsh mailing list.
430 # Store the current buffer in the history.
431 zle && print -s -r -- $BUFFER
433 # Return the default exit code so Zsh aborts the current command.
437 # Colorize stderr. Very useful when looking for errors. Thanks to
438 # http://gentoo-wiki.com/wiki/Zsh for the basic script and Mikachu in #zsh on
439 # Freenode (2010-03-07 04:03) for some improvements (-r, printf). It's not yet
440 # perfect and doesn't work with su and git for example, but it can handle most
441 # interactive output quite well (even with no trailing new line) and in those
442 # cases the E alias can be used as workaround.
443 exec 2>>(while read -r -k -u 0 line; do
444 printf '\e[91m%s\e[0m' "$line";
448 # Load aliases and similar functions also used by other shells.
449 if [[ -f ~/.shell/aliases ]]; then
453 # Make sure aliases are expanded when using sudo.
456 # Global aliases for often used commands in the command line.
458 alias -g L='E | less'
459 alias -g D='E | colordiff L'
466 # Make going up directories simple.
468 alias -g ....='../../..'
469 alias -g .....='../../../..'
471 # If the window naming feature is used (see above) then use ".zsh" (leading
472 # dot) as title name after running clear so it's clear to me that the window
473 # is empty. I open so much windows that I don't know in which I have something
474 # important. This helps me to remember which windows are empty (I run clear
475 # after I finished my work in a window).
476 if [[ -n $window_reset ]]; then
477 alias clear='clear; window_reset=yes; window_precmd reset'
480 # Display all branches (except stash) in gitk but only 200 commits as this is
481 # much faster. Also put in the background and disown. Thanks to sitaram in
482 # #git on Freenode (2009-04-20 15:51).
486 $(git rev-parse --symbolic-full-name --remotes --branches) \
490 # Same for tig (except the disown part as it's no GUI program).
494 $(git rev-parse --symbolic-full-name --remotes --branches) \
499 # OS SPECIFIC SETTINGS
503 if [[ $uname == Linux ]]; then
504 # Settings when creating Debian packages.
505 DEBEMAIL=simon@ruderich.org
507 DEBFULLNAME='Simon Ruderich'
510 elif [[ $uname == Darwin ]]; then # Mac OS X
511 # Store the current clipboard in CLIPBOARD before every command so it can
512 # be used in commands.
513 os_darwin_preexec() {
514 export CLIPBOARD="$(pbpaste)"
516 # Add the function as preexec hook.
517 add-zsh-hook preexec os_darwin_preexec
519 # Initialize CLIPBOARD so it's available for completion directly after
524 # Fetch current URL in clipboard with wget.
525 alias wnc='wget --no-proxy $CLIPBOARD'
529 # LOAD ADDITIONAL CONFIGURATION FILES
531 # Load rc file for current hostname (first part before a dot) or rc.local.
532 source_config ~/.zsh host rc ${$(hostname)//.*/}
537 # If not already in screen reattach to a running session or create a new one.
538 # This also starts screen one a remote server when connecting through ssh.
539 if [[ $TERM != dumb && -z $STY ]]; then
540 # Get running detached sessions.
541 session=$(screen -list | grep 'Detached' | awk '{ print $1; exit }')
543 # As we exec later we have to set the title here.
544 window_preexec "screen"
546 # Create a new session if none is running.
547 if [[ -z $session ]]; then
549 # Reattach to a running session.
551 exec screen -r $session
556 source_debug "finished sourcing ~/.zsh/rc"