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 -M viins 'jj' vi-cmd-mode
43 # I don't need the arrow keys, I use ^N and ^P for this (see below).
44 bindkey -M viins -r '^[OA'
45 bindkey -M viins -r '^[OB'
46 bindkey -M viins -r '^[OC'
47 bindkey -M viins -r '^[OD'
48 bindkey -M viins -r '^[[A'
49 bindkey -M viins -r '^[[B'
50 bindkey -M viins -r '^[[C'
51 bindkey -M viins -r '^[[D'
52 # Also not in Vi mode.
53 bindkey -M vicmd -r '^[OA'
54 bindkey -M vicmd -r '^[OB'
55 bindkey -M vicmd -r '^[OC'
56 bindkey -M vicmd -r '^[OD'
57 bindkey -M vicmd -r '^[[A'
58 bindkey -M vicmd -r '^[[B'
59 bindkey -M vicmd -r '^[[C'
60 bindkey -M vicmd -r '^[[D'
65 # Make sure every entry in $fpath is unique.
67 # ~/.zsh/functions/completion is a symbolic link to the Completion directory
68 # of a Zsh CVS checkout. Use it to get the newest completions if available.
69 if [[ -d ~/.zsh/functions/completion ]]; then
70 fpath=(~/.zsh/functions/completion/*/*(/) $fpath)
72 # Set correct fpath to allow loading my functions (including completion
74 fpath=(~/.zsh/functions $fpath)
75 # Autoload my functions (except completion functions and hidden files). Thanks
76 # to caphuso from the Zsh example files for this idea.
77 if [[ -d ~/.zsh/functions ]]; then
78 autoload ${fpath[1]}/^_*(^/:t)
81 # Simulate hooks using _functions arrays for Zsh versions older than 4.3.4. At
82 # the moment only precmd(), preexec() and chpwd() are simulated.
84 # At least 4.3.4 (not sure about later versions) has an error in add-zsh-hook
85 # so the compatibility version is used there too.
86 if [[ $ZSH_VERSION != (4.3.<5->|4.<4->*|<5->*) ]]; then
87 # Provide add-zsh-hook which was added in 4.3.4.
88 fpath=(~/.zsh/functions/compatibility $fpath)
90 # Run all functions defined in the ${precmd,preexec,chpwd}_functions
93 for function in $precmd_functions; do
98 for function in $preexec_functions; do
103 for function in $chpwd_functions; do
109 # Autoload add-zsh-hook to add/remove zsh hook functions easily.
110 autoload -Uz add-zsh-hook
112 # Load zmv (zsh move) which is powerful to rename files.
118 # Use history and store it in ~/.zsh/history.
121 HISTFILE=~/.zsh/history
122 # Append to the history file instead of overwriting it and do it immediately
123 # when a command is executed.
125 setopt incappendhistory
126 # If the same command is run multiple times store it only once in the history.
127 setopt histignoredups
128 # Vim like completions of previous executed commands (also enter Vi-mode). If
129 # called at the beginning it just recalls old commands (like cursor up), if
130 # called after typing something, only lines starting with the typed are
131 # returned. Very useful to get old commands quickly. Thanks to Mikachu in #zsh
132 # on Freenode (2010-01-17 12:47) for the information how to a use function
134 zle -N my-vi-history-beginning-search-backward
135 my-vi-history-beginning-search-backward() {
136 local not_at_beginning_of_line
137 if [[ $CURSOR -ne 0 ]]; then
138 not_at_beginning_of_line=yes
141 zle history-beginning-search-backward
143 # Start Vi-mode and stay at the same position (Vi-mode moves one left,
146 if [[ -n $not_at_beginning_of_line ]]; then
150 bindkey '^P' my-vi-history-beginning-search-backward
151 bindkey -a '^P' history-beginning-search-backward # binding for Vi-mode
152 # Here only Vi-mode is necessary as ^P enters Vi-mode and ^N only makes sense
154 bindkey -a '^N' history-beginning-search-forward
159 # Use colorized output, necessary for prompts and completions.
160 autoload -U colors && colors
162 # Some shortcuts for colors.
163 local red="%{${fg[red]}%}"
164 local blue="%{${fg[blue]}%}"
165 local green="%{${fg[green]}%}"
166 local yellow="%{${fg[yellow]}%}"
167 local default="%{${fg[default]}%}"
169 # Set the default prompt. The current host and working directory is displayed,
170 # the exit code of the last command if it wasn't 0, the number of running jobs
173 # The prompt is in green and blue to make easily detectable, the error exit
174 # code in red and bold and the job count in yellow.
175 PROMPT="$green%B%m%b$default:$blue%B%~%b$default \
176 %(1j.$yellow%j$default.)%# \
177 %(?..($red%B%?%b$default%) )"
179 # vcs_info was added in 4.3.9 but it works in earlier versions too. So load it
180 # if the necessary files are available in ~/.zsh/functions/vcs_info (often a
181 # symbolic link to current checkout of Zsh's sources).
182 if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ||
183 -d ~/.zsh/functions/vcs_info ]]; then
184 # Update fpath to allow loading the vcs_info functions.
185 if [[ -d ~/.zsh/functions/vcs_info ]]; then
186 fpath=(~/.zsh/functions/vcs_info/
187 ~/.zsh/functions/vcs_info/Backends
191 # Allow substitutions and expansions in the prompt, necessary for
194 # Load vcs_info to display information about version control repositories.
195 autoload -Uz vcs_info
196 # Only look for git and mercurial repositories; the only I use.
197 zstyle ':vcs_info:*' enable git hg
198 # Check the repository for changes so they can be used in %u/%c (see
199 # below). This comes with a speed penalty for bigger repositories.
200 zstyle ':vcs_info:*' check-for-changes true
202 # Set style of vcs_info display. The current branch (green) and VCS (blue)
203 # is displayed. If there is an special action going on (merge, rebase)
204 # it's also displayed (red). Also display if there are unstaged or staged
206 if [[ $ZSH_VERSION == (4.3.<11->|4.<4->*|<5->*) ||
207 -d ~/.zsh/functions/vcs_info ]]; then
208 zstyle ':vcs_info:*' formats \
209 "($green%b%u%c$default:$blue%s$default)"
210 zstyle ':vcs_info:*' actionformats \
211 "($green%b%u%c$default/$red%a$default:$blue%s$default)"
213 # In older versions %u and %c are not defined yet and are not
214 # correctly expanded.
215 zstyle ':vcs_info:*' formats \
216 "($green%b$default:$blue%s$default)"
217 zstyle ':vcs_info:*' actionformats \
218 "($green%b$default/$red%a$default:$blue%s$default)"
220 # Set style for formats/actionformats when unstaged (%u) and staged (%c)
221 # changes are detected in the repository; check-for-changes must be set to
222 # true for this to work. Thanks to Bart Trojanowski
223 # (http://jukie.net/~bart/blog/pimping-out-zsh-prompt) for the idea
224 # (2010-03-11 00:20).
225 zstyle ':vcs_info:*' unstagedstr '¹'
226 zstyle ':vcs_info:*' stagedstr '²'
228 # Call vcs_info as precmd before every prompt.
232 add-zsh-hook precmd prompt_precmd
234 # Display the VCS information in the right prompt.
235 if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ]]; then
236 RPROMPT='${vcs_info_msg_0_}'
237 # There is a bug in Zsh below 4.3.9 which displays a wrong symbol when
238 # ${vcs_info_msg_0_} is empty. Provide a workaround for those versions,
239 # thanks to Frank Terbeck <ft@bewatermyfriend.org> for it.
241 RPROMPT='${vcs_info_msg_0_:- }'
245 unset red blue green yellow default
247 # When screen, xterm or rxvt is used set the name of the window to the
248 # currently running program.
250 # When a program is started preexec() sets the window's name to it; when it
251 # stops precmd() resets the window's name to 'zsh'.
253 # It works with screen, xterm and rxvt.
255 # If a command is run with sudo or if the shell is running as root then a ! is
256 # added at the beginning of the command to make this clear. If a command is
257 # running on a different computer with ssh a @ is added at the beginning. If
258 # screen is running on the remote machine instead of @screen @:hostname
259 # (hostname replaced by the machine's hostname) is displayed. This only works
260 # if the .zshrc on the server also uses this command.
261 if [[ $TERM == screen* || $TERM == xterm* || $TERM == rxvt* ]]; then
262 # Is set to a non empty value to reset the window name in the next
265 # Is set to a non empty value when the shell is running as root.
266 if [[ $(id -u) -eq 0 ]]; then
271 # Get the program name with its arguments.
272 local program_name=$1
274 # When sudo is used use real program name instead, but with an
275 # exclamation mark at the beginning (handled below).
277 if [[ $program_name == sudo* ]]; then
278 program_name=${program_name#sudo }
281 # Remove all arguments from the program name.
282 program_name=${program_name%% *}
284 # Ignore often used commands which are only running for a very short
285 # time. This prevents a "blinking" name when it's changed to "cd" for
286 # example and then some milliseconds later back to "zsh".
287 [[ $program_name == (cd*|ls|la|ll|clear|c) ]] && return
289 # Change my shortcuts so the real name of the program is displayed.
290 case $program_name in
305 # Add an exclamation mark at the beginning if running with sudo or if
306 # running zsh as root.
307 if [[ -n $program_sudo || -n $window_root ]]; then
308 program_name=!$program_name
311 # Add an at mark at the beginning if running through ssh on a
312 # different computer.
313 if [[ -n $SSH_CONNECTION ]]; then
314 program_name="@$program_name"
316 # If screen is running in SSH then display "@:hostname" as title
317 # in the term/outer screen.
318 if [[ $program_name == @screen ]]; then
319 program_name="@:${$(hostname)//.*/}"
323 # Set the window name to the currently running program.
324 window_title "$program_name"
326 # Tell precmd() to reset the window name when the program stops.
331 # Abort if no window name reset is necessary.
332 [[ -z $window_reset ]] && return
334 # Reset the window name to 'zsh'.
336 # If the function was called with an argument then reset the window
337 # name to '.zsh' (used by clear alias).
342 # Prepend prefixes like in window_preexec().
343 if [[ -n $SSH_CONNECTION ]]; then
344 window_title "@$name"
345 elif [[ -n $window_root ]]; then
346 window_title "!$name"
351 # Just reset the name, so no screen reset necessary for the moment.
355 # Sets the window title. Works with screen, xterm and rxvt.
356 if [[ $TERM == screen* ]]; then
360 elif [[ $TERM == xterm* || $TERM == rxvt* ]]; then
362 print -n "\e]2;$1\e\\"
366 # Add the preexec() and precmd() hooks.
367 add-zsh-hook preexec window_preexec
368 add-zsh-hook precmd window_precmd
372 # COMPLETION SETTINGS
374 # Load the complist module which provides additions to completion lists
375 # (coloring, scrollable).
376 zmodload zsh/complist
377 # Use new completion system, store dumpfile in ~/.zsh/cache to prevent
378 # cluttering of ~/. $fpath must be set before calling this. Thanks to Adlai in
379 # #zsh on Freenode (2009-08-07 21:05) for reminding me of the $fpath problem.
380 autoload -U compinit && compinit -d ~/.zsh/cache/zcompdump
382 # Use cache to speed up completions.
383 zstyle ':completion:*' use-cache on
384 zstyle ':completion:*' cache-path ~/.zsh/cache
386 # Complete arguments and fix spelling mistakes when possible.
387 zstyle ':completion:*' completer _complete _match _correct _approximate
389 # Make sure the list of possible completions is displayed after pressing <TAB>
391 setopt nolistambiguous
392 # Allow completions in the middle of a text, i.e. "/usr/bin/<TAB>whatever"
393 # completes like "/usr/bin/<TAB>". Useful when adding new options to commands.
394 bindkey '^I' expand-or-complete-prefix
395 # Try uppercase if the currently typed string doesn't match. This allows
396 # typing in lowercase most of the time and completion fixes the case.
397 zstyle ':completion:*' matcher-list '' 'm:{a-z}={A-Z}'
399 # Use ls like colors for completions.
400 zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
402 # Make completion lists scrollable so "do you wish to see all n possibilities"
403 # is no longer displayed.
404 zstyle ':completion:*' list-prompt '%p'
405 # Display group name (like 'external command', 'alias', etc.) when there are
406 # multiple matches in bold.
407 zstyle ':completion:*' format ' %B%d%b:'
408 # Display different types of matches separately.
409 zstyle ':completion:*' group-name ''
411 # Ignore completion functions.
412 zstyle ':completion:*:functions' ignored-patterns '_*'
413 # Ignore parent directory.
414 zstyle ':completion:*:(cd|mv|cp):*' ignore-parents parent pwd
415 # When unsetting variables make sure every variable name is only suggested
417 zstyle ':completion:*:unset:*' ignore-line yes
418 # When working with Mercurial and Git don't complete the same file multiple
419 # times. Very useful when completing file names.
420 zstyle ':completion:*:(hg|git)*:*' ignore-line yes
423 # CUSTOM ALIASES AND FUNCTIONS
425 # If ^C is pressed while typing a command, add it to the history so it can be
426 # easily retrieved later and then abort like ^C normally does. This is useful
427 # when I want to abort an command to do something in between and then finish
428 # typing the command.
430 # Thanks to Vadim Zeitlin <vz-zsh@zeitlins.org> for a fix (--) so lines
431 # starting with - don't cause errors.
433 # Store the current buffer in the history.
434 zle && print -s -- $BUFFER
436 # Return the default exit code so Zsh aborts the current command.
440 # Colorize stderr. Very useful when looking for errors. Thanks to
441 # http://gentoo-wiki.com/wiki/Zsh for the basic script and Mikachu in #zsh on
442 # Freenode (2010-03-07 04:03) for some improvements (-r, printf). It's not yet
443 # perfect and doesn't work with su and git for example, but it can handle most
444 # interactive output quite well (even with no trailing new line) and in those
445 # cases the E alias can be used as workaround.
446 exec 2>>(while read -r -k -u 0 line; do
447 printf '\e[91m%s\e[0m' "$line";
451 # Load aliases and similar functions also used by other shells.
452 if [[ -f ~/.shell/aliases ]]; then
456 # Make sure aliases are expanded when using sudo.
459 # Global aliases for often used commands in the command line.
461 alias -g L='E | less'
462 alias -g D='E | colordiff L'
469 # Make going up directories simple.
471 alias -g ....='../../..'
472 alias -g .....='../../../..'
474 # If the window naming feature is used (see above) then use ".zsh" (leading
475 # dot) as title name after running clear so it's clear to me that the window
476 # is empty. I open so much windows that I don't know in which I have something
477 # important. This helps me to remember which windows are empty (I run clear
478 # after I finished my work in a window).
479 if [[ -n $window_reset ]]; then
480 alias clear='clear; window_reset=yes; window_precmd reset'
483 # Display all branches (except stash) in gitk but only 200 commits as this is
484 # much faster. Also put in the background and disown. Thanks to sitaram in
485 # #git on Freenode (2009-04-20 15:51).
489 $(git rev-parse --symbolic-full-name --remotes --branches) \
493 # Same for tig (except the disown part as it's no GUI program).
497 $(git rev-parse --symbolic-full-name --remotes --branches) \
502 # OS SPECIFIC SETTINGS
504 if [[ $(uname) == Linux ]]; then
505 # Settings when creating Debian packages.
506 DEBEMAIL=simon@ruderich.org
508 DEBFULLNAME='Simon Ruderich'
511 elif [[ $(uname) == Darwin ]]; then # Mac OS X
512 # Store the current clipboard in CLIPBOARD before every command so it can
513 # be used in commands.
514 os_darwin_preexec() {
515 export CLIPBOARD="$(pbpaste)"
517 # Add the function as preexec hook.
518 add-zsh-hook preexec os_darwin_preexec
520 # Initialize CLIPBOARD so it's available for completion directly after
525 # Fetch current URL in clipboard with wget.
526 alias wnc='wget --no-proxy $CLIPBOARD'
530 # LOAD ADDITIONAL CONFIGURATION FILES
532 # Load rc file for current hostname (first part before a dot) or rc.local.
533 source_config ~/.zsh host rc ${$(hostname)//.*/}
538 # If not already in screen reattach to a running session or create a new one.
540 # screen* is necessary as `screen` uses screen.linux for example for a linux
541 # console which would otherwise cause an infinite loop.
542 if [[ $TERM != screen* && $TERM != 'dumb' ]]; then
543 # Get running detached sessions.
544 session=$(screen -list | grep 'Detached' | awk '{ print $1; exit }')
545 # Create a new session if none is running.
546 if [[ -z $session ]]; then
548 # Reattach to a running session.
555 source_debug "finished sourcing ~/.zsh/rc"