# Zsh configuration file.
+# MISCELLANEOUS SETTINGS
+
# Use Vi(m) style key bindings.
bindkey -v
# Make sure core dumps are created.
ulimit -c unlimited
+# Prevent overwriting existing files with '> filename', use '>| filename'
+# (or >!) instead.
+setopt noclobber
+
+# Entering the name of a directory (if it's not a command) will automatically
+# cd to that directory.
+setopt autocd
+
+# When entering a nonexistent command name automatically try to find a similar
+# one.
+setopt correct
+
+# Enable zsh's extended glob abilities.
+setopt extendedglob
+
+# Don't exit if <C-d> is pressed.
+setopt ignoreeof
+
+
+# HISTORY SETTINGS
+
# Use history and store it in ~/.zsh/history.
HISTSIZE=1000
SAVEHIST=1000
bindkey "^P" history-beginning-search-backward
bindkey "^N" history-beginning-search-forward
-# Prevent overwriting existing files with '> filename', use '>| filename'
-# (or >!) instead.
-setopt noclobber
-# Entering the name of a directory (if it's not a command) will automatically
-# cd to that directory.
-setopt autocd
+# PROMPT SETTINGS
-# When entering a nonexistent command name automatically try to find a similar
-# one.
-setopt correct
+# Autoload add-zsh-hook to add/remove zsh hook functions easily.
+autoload -Uz add-zsh-hook
# 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]}%}%) )"
+# VCS_Info was added in 4.3.9.
+if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ]]; then
+ # Allow substitutions and expansions in the prompt, necessary for
+ # vcs_info.
+ setopt promptsubst
+ # Load vcs_info to display information about version control repositories.
+ autoload -Uz vcs_info
+ # Only look for git and mercurial repositories; the only I use.
+ zstyle ':vcs_info:*' enable git hg
+ # Set style of vcs_info display. The current branch (green) and vcs (blue)
+ # is displayed. If there is an special action going on (merge, rebase)
+ # it's also displayed (red).
+ zstyle ':vcs_info:*' formats \
+ "(%{${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%{${fg[default]}%})"
+ # Call vcs_info as precmd before every prompt.
+ prompt_precmd() {
+ vcs_info
+ }
+ add-zsh-hook precmd prompt_precmd
+
+ # Display the vcs information in the right prompt.
+ RPROMPT='${vcs_info_msg_0_}'
+fi
+
+# When screen 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'.
+if [[ $TERM == screen ]]; then
+ # Set to a non empty value to reset the window name in the next precmd()
+ # call.
+ screen_name_reset=yes
+
+ screen_preexec() {
+ # Get the program name with its arguments.
+ local program_name=$1
+ # When sudo is used use real program name instead.
+ if [[ $program_name == sudo* ]]; then
+ program_name=${program_name#sudo }
+ 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) ]] && return
+
+ # Change my shortcuts so the real name of the program is displayed.
+ case $program_name in
+ e)
+ program_name=elinks
+ ;;
+ g)
+ program_name=git
+ ;;
+ m)
+ program_name=mutt
+ ;;
+ v|vi)
+ program_name=vim
+ ;;
+ esac
+
+ # Set the window name to the currently running program.
+ print -n "\ek$program_name\e\\"
+
+ # Tell precmd() to reset the window name when the program stops.
+ screen_name_reset=yes
+ }
+
+ screen_precmd() {
+ # Abort if no window name reset is necessary.
+ [[ -z $screen_name_reset ]] && return
+
+ # Reset the window name to 'zsh'.
+ print -n "\ekzsh\e\\"
+
+ # Just reset the name, so no screen reset necessary for the moment.
+ screen_name_reset=
+ }
+
+ # Add the preexec() and precmd() hooks.
+ add-zsh-hook preexec screen_preexec
+ add-zsh-hook precmd screen_precmd
+fi
+
+
+# COMPLETION SETTINGS
+
# Use new completion system.
autoload -U compinit && compinit
# Load the complist module which provides additions to completion lists
# 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
-
-# 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
- # Return the default exit code so zsh aborts the current command.
- return $1
-}
+# ALIAS AND FUNCTION SETTINGS
# Simplify calls to less, automatically redirects all output.
alias -g L='2>&1 | less'
# Display all files and use human readable sizes.
alias du='du -sh'
-# Multiple files given to Vim are opened in tabs.
-alias vim='vim -p'
-# Shortcuts for Vim.
+# 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
+
+# Shortcuts for often used programs.
+alias e='elinks'
+alias g='git'
+alias m='mutt'
alias v='vim'
alias vi='vim'
-# Exit binding like in Vim.
+# Exit binding like in Vim; I sometimes confuse editor and shell.
alias :q='exit'
# Edit the mercurial patch queue series file for the current mercurial
# 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
+
+ # Return the default exit code so zsh aborts the current command.
+ return $1
+}
+
+# Display TODOs stored in ~/.todo if this file exists.
+todo() {
+ if [[ -f ~/.todo ]]; then
+ cat ~/.todo | $PAGER
+ fi
+}
+
# Load rc file for current OS.
source_config ~/.zsh os rc $(uname) nolocal