# Zsh configuration file.
+source_debug "sourcing ~/.zsh/rc"
+
+# MISCELLANEOUS SETTINGS
+
# Use Vi(m) style key bindings.
bindkey -v
# Be paranoid, new files are readable/writable by me only.
umask 077
-# Make sure core dumps are created.
-ulimit -c unlimited
-
-# Use history and store it in ~/.zsh/history.
-HISTSIZE=1000
-SAVEHIST=1000
-HISTFILE=~/.zsh/history
-# Append to the history file instead of overwriting it and do it immediately
-# when a command is executed.
-setopt appendhistory
-setopt incappendhistory
-# If the same command is run multiple times store it only once in the history.
-setopt histignoredups
-# Vim like completions of previous executed commands.
-bindkey "^P" history-beginning-search-backward
-bindkey "^N" history-beginning-search-forward
+# Disable beeps.
+setopt nobeep
# Prevent overwriting existing files with '> filename', use '>| filename'
# (or >!) instead.
# one.
setopt correct
+# Enable zsh's extended glob abilities.
+setopt extendedglob
+
+# Don't exit if <C-d> is pressed.
+setopt ignoreeof
+
+
+# FUNCTION SETTINGS
+
+# Make sure every entry in $fpath is unique.
+typeset -U fpath
+# ~/.zsh/functions/completion is a symbolic link to the Completion directory
+# of a Zsh CVS checkout. Use it to get the newest completions if available.
+if [[ -d ~/.zsh/functions/completion ]]; then
+ fpath=(~/.zsh/functions/completion/*/*(/) $fpath)
+fi
+# Set correct fpath to allow loading my functions (including completion
+# functions).
+fpath=(~/.zsh/functions $fpath)
+# Autoload my functions (except completion functions and hidden files). Thanks
+# to caphuso from the Zsh example files for this idea.
+if [[ -d ~/.zsh/functions ]]; then
+ autoload ${fpath[1]}/^_*(^/:t)
+fi
+
+# Simulate hooks using _functions arrays for Zsh versions older than 4.3.4. At
+# the moment only precmd() and preexec() are simulated.
+#
+# At least 4.3.4 (not sure about later versions) has an error in add-zsh-hook
+# so the compatibility version is used there too.
+if [[ $ZSH_VERSION != (4.3.<5->|4.<4->*|<5->*) ]]; then
+ # Provide add-zsh-hook which was added in 4.3.4.
+ fpath=(~/.zsh/functions/compatibility $fpath)
+
+ # Run all functions defined in the ${precmd,preexec}_functions arrays.
+ function precmd() {
+ for function in $precmd_functions; do
+ $function $@
+ done
+ }
+ function preexec() {
+ for function in $preexec_functions; do
+ $function $@
+ done
+ }
+fi
+
+# Autoload add-zsh-hook to add/remove zsh hook functions easily.
+autoload -Uz add-zsh-hook
+
+# Load zmv (zsh move) which is powerful to rename files.
+autoload zmv
+
+# HISTORY SETTINGS
+
+# Use history and store it in ~/.zsh/history.
+HISTSIZE=50000
+SAVEHIST=50000
+HISTFILE=~/.zsh/history
+# Append to the history file instead of overwriting it and do it immediately
+# when a command is executed.
+setopt appendhistory
+setopt incappendhistory
+# If the same command is run multiple times store it only once in the history.
+setopt histignoredups
+# Vim like completions of previous executed commands (also enter Vi-mode). If
+# called at the beginning it just recalls old commands (like cursor up), if
+# called after typing something only lines starting with the typed are
+# returned. Very useful to get old commands quickly. Thanks to Mikachu in #zsh
+# on Freenode (2010-01-17 12:47) for the information how to a use function
+# with bindkey.
+zle -N my-vi-history-beginning-search-backward
+my-vi-history-beginning-search-backward() {
+ local not_at_beginning_of_line
+ if [[ $CURSOR -ne 0 ]]; then
+ not_at_beginning_of_line=yes
+ fi
+
+ zle history-beginning-search-backward
+
+ # Start Vi-mode and stay at the same position (Vi-mode moves one left,
+ # this counters it).
+ zle vi-cmd-mode
+ if [[ -n $not_at_beginning_of_line ]]; then
+ zle vi-forward-char
+ fi
+}
+bindkey "^P" my-vi-history-beginning-search-backward
+bindkey -a "^P" history-beginning-search-backward # binding for Vi-mode
+# Here only Vi-mode is necessary as ^P enters Vi-mode and ^N only makes sense
+# after calling ^P.
+bindkey -a "^N" history-beginning-search-forward
+
+
+# PROMPT SETTINGS
+
# Use colorized output, necessary for prompts and completions.
autoload -U colors && colors
%(1j.%{${fg[yellow]}%}%j%{${fg[default]}%}.)%(2L.+.)%# \
%(?..(%{${fg[red]}%}%B%?%b%{${fg[default]}%}%) )"
-# Use new completion system.
-autoload -U compinit && compinit
+# VCS_Info was added in 4.3.9 but it works in earlier versions too. So load it
+# if the necessary files are available in ~/.zsh/functions/vcs_info (often a
+# symbolic link to current checkout of Zsh's sources).
+if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ||
+ -d ~/.zsh/functions/vcs_info ]]; then
+ # Update fpath to allow loading the VCS_Info functions.
+ if [[ -d ~/.zsh/functions/vcs_info ]]; then
+ fpath=(~/.zsh/functions/vcs_info/
+ ~/.zsh/functions/vcs_info/Backends
+ $fpath)
+ fi
+
+ # Allow substitutions and expansions in the prompt, necessary for
+ # vcs_info.
+ setopt promptsubst
+ # Load vcs_info to display information about version control repositories.
+ autoload -Uz vcs_info
+ # Only look for git and mercurial repositories; the only I use.
+ zstyle ':vcs_info:*' enable git hg
+ # Set style of vcs_info display. The current branch (green) and vcs (blue)
+ # is displayed. If there is an special action going on (merge, rebase)
+ # it's also displayed (red).
+ zstyle ':vcs_info:*' formats \
+ "(%{${fg[green]}%}%b%{${fg[default]}%}:\
+%{${fg[blue]}%}%s%{${fg[default]}%})"
+ zstyle ':vcs_info:*' actionformats \
+ "(%{${fg[green]}%}%b%{${fg[default]}%}/\
+%{${fg[red]}%}%a%{${fg[default]}%}:\
+%{${fg[blue]}%}%s%{${fg[default]}%})"
+ # Call vcs_info as precmd before every prompt.
+ prompt_precmd() {
+ vcs_info
+ }
+ add-zsh-hook precmd prompt_precmd
+
+ # Display the vcs information in the right prompt.
+ if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ]]; then
+ RPROMPT='${vcs_info_msg_0_}'
+ # There is a bug in Zsh below 4.3.9 which displays a wrong symbol when
+ # ${vcs_info_msg_0_} is empty. Provide a workaround for those versions,
+ # thanks to Frank Terbeck <ft@bewatermyfriend.org> for it.
+ else
+ RPROMPT='${vcs_info_msg_0_:- }'
+ fi
+fi
+
+# When screen, xterm or rxvt is used set the name of the window to the
+# currently running program.
+#
+# When a program is started preexec() sets the window's name to it; when it
+# stops precmd() resets the window's name to 'zsh'.
+#
+# It works with screen, xterm and rxvt.
+#
+# If a command is run with sudo or if the shell is running as root then a ! is
+# added at the beginning of the command to make this clear. If a command is
+# running on a different computer with ssh a @ is added at the beginning. This
+# only works if the .zshrc on the server also uses this command.
+if [[ $TERM == screen* || $TERM == xterm* || $TERM == rxvt* ]]; then
+ # Is set to a non empty value to reset the window name in the next
+ # precmd() call.
+ window_reset=yes
+ # Is set to a non empty value when the shell is running as root.
+ if [[ $(id -u) -eq 0 ]]; then
+ window_root=yes
+ fi
+
+ window_preexec() {
+ # Get the program name with its arguments.
+ local program_name=$1
+
+ # When sudo is used use real program name instead, but with an
+ # exclamation mark at the beginning (handled below).
+ local program_sudo=
+ if [[ $program_name == sudo* ]]; then
+ program_name=${program_name#sudo }
+ program_sudo=yes
+ fi
+ # Remove all arguments from the program name.
+ program_name=${program_name%% *}
+
+ # Ignore often used commands which are only running for a very short
+ # time. This prevents a "blinking" name when it's changed to "cd" for
+ # example and then some milliseconds later back to "zsh".
+ [[ $program_name == (cd*|ls|la|ll|clear|c) ]] && return
+
+ # Change my shortcuts so the real name of the program is displayed.
+ case $program_name in
+ e)
+ program_name=elinks
+ ;;
+ g)
+ program_name=git
+ ;;
+ m)
+ program_name=mutt
+ ;;
+ v|vi)
+ program_name=vim
+ ;;
+ esac
+
+ # Add an exclamation mark at the beginning if running with sudo or if
+ # running zsh as root.
+ if [[ -n $program_sudo || -n $window_root ]]; then
+ program_name=!$program_name
+ fi
+
+ # Add an at mark at the beginning if running through ssh on a
+ # different computer.
+ if [[ -n $SSH_CONNECTION ]]; then
+ program_name="@$program_name"
+ fi
+
+ # Set the window name to the currently running program.
+ window_title "$program_name"
+
+ # Tell precmd() to reset the window name when the program stops.
+ window_reset=yes
+ }
+
+ window_precmd() {
+ # Abort if no window name reset is necessary.
+ [[ -z $window_reset ]] && return
+
+ # Reset the window name to 'zsh'.
+ local name="zsh"
+ # If the function was called with an argument then reset the window
+ # name to '.zsh' (used by clear alias).
+ if [[ -n $1 ]]; then
+ name=".zsh"
+ fi
+
+ # Prepend prefixes like in window_preexec().
+ if [[ -n $SSH_CONNECTION ]]; then
+ window_title "@$name"
+ elif [[ -n $window_root ]]; then
+ window_title "!$name"
+ else
+ window_title $name
+ fi
+
+ # Just reset the name, so no screen reset necessary for the moment.
+ window_reset=
+ }
+
+ # Sets the window title. Works with screen, xterm and rxvt.
+ window_title() {
+ if [[ $TERM == screen* ]]; then
+ print -n "\ek$1\e\\"
+
+ elif [[ $TERM == xterm* || $TERM == rxvt* ]]; then
+ print -n "\e]2;$1\e\\"
+ fi
+ }
+
+ # Add the preexec() and precmd() hooks.
+ add-zsh-hook preexec window_preexec
+ add-zsh-hook precmd window_precmd
+fi
+
+
+# COMPLETION SETTINGS
+
# Load the complist module which provides additions to completion lists
# (coloring, scrollable).
zmodload zsh/complist
+# Use new completion system, store dumpfile in ~/.zsh/cache to prevent
+# cluttering of ~/. $fpath must be set before calling this. Thanks to Adlai in
+# #zsh on Freenode (2009-08-07 21:05) for reminding me of the $fpath problem.
+autoload -U compinit && compinit -d ~/.zsh/cache/zcompdump
+
+# Use cache to speed up completions.
+zstyle ':completion:*' use-cache on
+zstyle ':completion:*' cache-path ~/.zsh/cache
+
+# Complete arguments and fix spelling mistakes when possible.
+zstyle ':completion:*' completer _complete _match _correct _approximate
+
# Make sure the list of possible completions is displayed after pressing <TAB>
# the first time.
setopt nolistambiguous
# Allow completions in the middle of a text, i.e. "/usr/bin/<TAB>whatever"
# completes like "/usr/bin/<TAB>". Useful when adding new options to commands.
bindkey "^I" expand-or-complete-prefix
-# Use cache to speed up completions.
-zstyle ':completion:*' use-cache on
-zstyle ':completion:*' cache-path ~/.zsh/cache
# Try uppercase if the currently typed string doesn't match. This allows
# typing in lowercase most of the time and completion fixes the case.
zstyle ':completion:*' matcher-list '' 'm:{a-z}={A-Z}'
-# Ignore completion functions.
-zstyle ':completion:*:functions' ignored-patterns '_*'
-# Ignore parent directory.
-zstyle ':completion:*:(cd|mv|cp):*' ignore-parents parent pwd
+
# Use ls like colors for completions.
zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
+
# Make completion lists scrollable so "do you wish to see all n possibilities"
# is no longer displayed.
zstyle ':completion:*' list-prompt '%p'
+# Display group name (like 'external command', 'alias', etc.) when there are
+# multiple matches in bold.
+zstyle ':completion:*' format ' %B%d%b:'
+# Display different types of matches separately.
+zstyle ':completion:*' group-name ''
+
+# Ignore completion functions.
+zstyle ':completion:*:functions' ignored-patterns '_*'
+# Ignore parent directory.
+zstyle ':completion:*:(cd|mv|cp):*' ignore-parents parent pwd
# When unsetting variables make sure every variable name is only suggested
# once.
zstyle ':completion:*:unset:*' ignore-line yes
-# When working with mercurial don't complete the same file multiple times.
-zstyle ':completion:*:hg*:*' ignore-line yes
+# When working with Mercurial and Git don't complete the same file multiple
+# times. Very useful when completing file names.
+zstyle ':completion:*:(hg|git)*:*' ignore-line yes
-# Enable zsh's extended glob abilities.
-setopt extendedglob
-# Don't exit if <C-d> is pressed.
-setopt ignoreeof
-
-# Autoload add-zsh-hook to add/remove zsh hook functions easily.
-autoload -Uz add-zsh-hook
+# CUSTOM ALIASES AND FUNCTIONS
# If ^C is pressed while typing a command, add it to the history so it can be
# easily retrieved later and then abort like ^C normally does. This is useful
# when I want to abort an command to do something in between and then finish
# typing the command.
+#
+# Thanks to Vadim Zeitlin <vz-zsh@zeitlins.org> for a fix (--) so lines
+# starting with - don't cause errors.
TRAPINT() {
# Store the current buffer in the history.
- zle && print -s $BUFFER
+ zle && print -s -- $BUFFER
# Return the default exit code so zsh aborts the current command.
return $1
}
-# Simplify calls to less, automatically redirects all output.
-alias -g L='2>&1 | less'
-# Simplify calls to colordiff, output is also piped through less.
-alias -g D='2>&1 | colordiff L'
-# Simplify calls to grep.
-alias -g G='| grep'
-
-# Automatically use unified diffs.
-alias diff='diff -u'
-
-# Display all files and use human readable sizes.
-alias du='du -sh'
+# Colorize stderr. Very useful when looking for errors. Thanks to
+# http://gentoo-wiki.com/wiki/Zsh for the basic script and Mikachu in #zsh on
+# Freenode (2010-03-07 04:03) for some improvements (-r, printf). It's not yet
+# perfect and doesn't work with some interactive stderr output, but in those
+# cases the E alias can be used as workaround.
+exec 2>>(while read -r line; do
+ printf '\e[91m%s\e[0m\n' "$line"
+ print -n $'\0';
+done &)
-# Multiple files given to Vim are opened in tabs.
-alias vim='vim -p'
-# Shortcuts for Vim.
-alias v='vim'
-alias vi='vim'
+# Make sure aliases are expanded when using sudo.
+alias sudo='sudo '
-# Exit binding like in Vim.
-alias :q='exit'
-
-# Edit the mercurial patch queue series file for the current mercurial
-# repository in Vim. Also change Vim's pwd to the patches directory so other
-# patches can easily be opened.
-alias vqs='vim -c "cd $(hg root)/.hg/patches/" "$(hg root)/.hg/patches/series"'
+# Global aliases for often used commands in the command line.
+alias -g E='2>&1'
+alias -g L='E | less'
+alias -g D='E | colordiff L'
+alias -g G='| grep'
+alias -g S='| sort'
+alias -g U='| uniq'
# Make going up directories simple.
alias -g ...='../..'
alias -g ....='../../..'
+alias -g .....='../../../..'
+
+# Shortcuts for often used programs.
+alias c='clear'
+alias e='elinks'
+alias g='git'
+alias m='mutt'
+alias v='vim'
+alias vi='vim'
-# Improved ls which displays the files in columns (-C), visualizes directories,
-# links and other special files (-F) and pages everything through less (L).
+# Improved ls which displays the files in columns (-C), visualizes
+# directories, links and other special files (-F) and pages everything through
+# less (L).
#
# If available use GNU ls with colorized output. If it isn't available use
# normal ls which needs CLICOLOR_FORCE so it displays colors when used with a
la -l $*
}
+# If the window naming feature is used (see above) then use ".zsh" (leading
+# dot) as title name after running clear so it's clear to me that the window
+# is empty. I open so much windows that I don't know in which I have something
+# important. This helps me to remember which windows are empty (I run clear
+# after I finished my work in a window).
+if [[ -n $window_reset ]]; then
+ alias clear='clear; window_reset=yes; window_precmd reset'
+fi
+
+# I sometimes confuse editor and shell, print a warning to prevent I exit the
+# shell.
+alias :q='echo "This is not Vim!" >&2'
+
+# Automatically use unified diffs.
+alias diff='diff -u'
+
+# Display all files and use human readable sizes.
+alias du='du -sh'
+
+# Use human readable sizes.
+alias df='df -h'
+
+# Edit the mercurial patch queue series file for the current mercurial
+# repository in Vim. Also change Vim's pwd to the patches directory so other
+# patches can easily be opened.
+alias vqs='vim -c "cd $(hg root)/.hg/patches/" "$(hg root)/.hg/patches/series"'
+
+# Display all branches (except stash) in gitk but only 200 commits as this is
+# much faster. Also put in the background and disown. Thanks to sitaram in
+# #git on Freenode (2009-04-20 15:51).
+gitk() {
+ command gitk \
+ --max-count=200 \
+ $(git rev-parse --symbolic-full-name --remotes --branches) \
+ $@ &
+ disown %command
+}
+# Same for tig (except the disown part as it's no GUI program).
+tig() {
+ command tig \
+ --max-count=200 \
+ $(git rev-parse --symbolic-full-name --remotes --branches) \
+ $@
+}
+
+
+# RUN COMMANDS
+
+# If not already in screen reattach to a running session or create a new one.
+#
+# screen* is necessary as `screen` uses screen.linux for example for a linux
+# console which would otherwise cause an infinite loop.
+if [[ $TERM != screen* && $TERM != 'dumb' ]]; then
+ # Get running detached sessions.
+ session=$(screen -list | grep 'Detached' | awk '{ print $1; exit }')
+ # Create a new session if none is running.
+ if [[ -z $session ]]; then
+ screen
+ # Reattach to a running session.
+ else
+ screen -r $session
+ fi
+fi
+
+
+# OS SPECIFIC SETTINGS
+
+if [[ $(uname) == Linux ]]; then
+ # Settings when creating Debian packages.
+ DEBEMAIL=simon@ruderich.org
+ export DEBEMAIL
+ DEBFULLNAME="Simon Ruderich"
+ export DEBFULLNAME
+
+elif [[ $(uname) == Darwin ]]; then # Mac OS X
+ # Store the current clipboard in CLIPBOARD before every command so it can
+ # be used in commands.
+ os_darwin_preexec() {
+ export CLIPBOARD="$(pbpaste)"
+ }
+ # Add the function as preexec hook.
+ add-zsh-hook preexec os_darwin_preexec
+
+ # Initialize CLIPBOARD so it's available for completion directly after
+ # startup.
+ CLIPBOARD=""
+ export CLIPBOARD
+
+ # Fetch current URL in clipboard with wget.
+ alias wnc='wget --no-proxy $CLIPBOARD'
+fi
+
-# Load rc file for current OS.
-source_config ~/.zsh os rc $(uname) nolocal
# Load rc file for current hostname (first part before a dot) or rc.local.
source_config ~/.zsh host rc ${$(hostname)//.*/}
+
+source_debug "finished sourcing ~/.zsh/rc"
+
+# vim: ft=zsh