# Be paranoid, new files are readable/writable by me only.
umask 077
+# Disable beeps.
+setopt nobeep
+
# Prevent overwriting existing files with '> filename', use '>| filename'
# (or >!) instead.
setopt noclobber
# 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.
-autoload ${fpath[1]}/^_*(^/:t)
+if [[ -d ~/.zsh/functions ]]; then
+ autoload ${fpath[1]}/^_*(^/:t)
+fi
-# Simulate hooks using _functions arrays for Zsh versions older then 4.3.4. At
+# Simulate hooks using _functions arrays for Zsh versions older than 4.3.4. At
# the moment only precmd() and preexec() are simulated.
#
# At least 4.3.4 (not sure about later versions) has an error in add-zsh-hook
# HISTORY SETTINGS
# Use history and store it in ~/.zsh/history.
-HISTSIZE=5000
-SAVEHIST=5000
+HISTSIZE=50000
+SAVEHIST=50000
HISTFILE=~/.zsh/history
# Append to the history file instead of overwriting it and do it immediately
# when a command is executed.
%(1j.%{${fg[yellow]}%}%j%{${fg[default]}%}.)%(2L.+.)%# \
%(?..(%{${fg[red]}%}%B%?%b%{${fg[default]}%}%) )"
-# VCS_Info was added in 4.3.9.
-if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ]]; then
+# 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
+ $fpath)
+ fi
+
# Allow substitutions and expansions in the prompt, necessary for
# vcs_info.
setopt promptsubst
add-zsh-hook precmd prompt_precmd
# Display the vcs information in the right prompt.
- RPROMPT='${vcs_info_msg_0_}'
+ 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 or xterm is used set the name of the window to the currently
-# running program.
+# 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 windows' name to 'zsh'.
+# stops precmd() resets the window's name to 'zsh'.
#
# It works with screen and xterm. If screen is running in X11 (DISPLAY is set)
-# and stumpwm is used (it's tested if stumpish is available) then the window
-# title is also set in stumpwm using stumpish.
+# and stumpwm is running then the window title is also set in stumpwm using
+# stumpish.
#
# 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.
-if [[ $TERM == screen* || $TERM == xterm* ]]; then
- # Set to a non empty value to reset the window name in the next precmd()
- # call.
+# 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
- # Set to a non empty value when the stump window manager is available.
- which stumpwm &> /dev/null
+ # Is set to a non empty value when the stump window manager is running.
+ ps aux | grep -q stumpwm | grep -v grep
if [[ $? -eq 0 ]]; then
window_stumpwm=yes
fi
- # Set to a non empty value when the shell is running as root.
+ # Is set to a non empty value when the shell is running as root.
if [[ $(id -u) -eq 0 ]]; then
window_root=yes
fi
# 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) ]] && return
+ [[ $program_name == (cd*|ls|la|ll|clear|c) ]] && return
# Change my shortcuts so the real name of the program is displayed.
case $program_name in
program_name=!$program_name
fi
- # Add an at mark at the beginning if running ssh on a different
- # computer.
+ # 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
[[ -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 $SSH_CONNECTION ]]; then
- window_title "@zsh"
+ window_title "@$name"
elif [[ -n $window_root ]]; then
- window_title "!zsh"
+ window_title "!$name"
else
- window_title "zsh"
+ 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 and xterm.
+ # Sets the window title. Works with screen, xterm and rxvt.
window_title() {
if [[ $TERM == screen* ]]; then
print -n "\ek$1\e\\"
echo "$1" | stumpish -e "title" > /dev/null
fi
- elif [[ $TERM == xterm* ]]; then
+ elif [[ $TERM == xterm* || $TERM == rxvt* ]]; then
print -n "\e]2;$1\e\\"
fi
}
# 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
+
+ # Return the default exit code so zsh aborts the current command.
+ return $1
+}
+
+# Colorize stderr. Very useful when looking for errors. Thanks to
+# http://gentoo-wiki.com/wiki/Zsh
+exec 2>>(while read line; do
+ print '\e[91m'${(q)line}'\e[0m' > /dev/tty; print -n $'\0'; done &)
+
# Make sure aliases are expanded when using sudo.
alias sudo='sudo '
-# Redirect stderr to stdout.
+# Global aliases for often used commands used in the command line.
alias -g E='2>&1'
-
-# Simplify calls to less, automatically redirects all output.
alias -g L='E | less'
-# Simplify calls to colordiff, output is also piped through less.
alias -g D='E | colordiff L'
-# Simplify calls to grep.
alias -g G='| grep'
-# Simplify calls to sort.
alias -g S='| sort'
-# 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'
-
-# Multiple files given to Vim are opened in tabs, supported since Vim 7.
-if [[ ${${${(f)"$(vim --version)"}[1]#VIM - Vi IMproved }%% *} == 7* ]]; then
- alias vim='vim -p'
-fi
+# 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'
-# I sometimes confuse editor and shell, print a warning to prevent I exit the
-# shell.
-alias :q='echo "This is not Vim!" >&2'
-
-# 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"'
-
-# Make going up directories simple.
-alias -g ...='../..'
-alias -g ....='../../..'
-alias -g .....='../../../..'
-
# Improved ls which displays the files in columns (-C), visualizes
# directories, links and other special files (-F) and pages everything through
# less (L).
la -l $*
}
-# 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.
-TRAPINT() {
- # Store the current buffer in the history.
- zle && print -s $BUFFER
+# 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
- # Return the default exit code so zsh aborts the current command.
- return $1
-}
+# I sometimes confuse editor and shell, print a warning to prevent I exit the
+# shell.
+alias :q='echo "This is not Vim!" >&2'
-# Display TODOs stored in ~/.todo if this file exists.
-todo() {
- if [[ -f ~/.todo ]]; then
- cat ~/.todo | $PAGER
- fi
-}
+# Automatically use unified diffs.
+alias diff='diff -u'
-# Colorize stderr. Very useful when looking for errors. Thanks to
-# http://gentoo-wiki.com/wiki/Zsh
-exec 2>>(while read line; do
- print '\e[91m'${(q)line}'\e[0m' > /dev/tty; print -n $'\0'; done &)
+# 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
# 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 [[ $(screen -list | grep "Detached" | wc -l) == 0 ]]; then
+ if [[ -z $session ]]; then
screen
# Reattach to a running session.
else
- screen -r
+ screen -r $session
fi
fi