X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=zsh%2Frc;h=7a94a3e8d559e54d44488770f435aa7f43ad12fd;hb=f5d7699997ef7aff787306a78fedb874f7ce61c6;hp=b1cc9d551cb536342b5ab0b74cdb97e9fabf5943;hpb=c97f749a7c7791032ba52bc5642229ce1db6976d;p=config%2Fdotfiles.git diff --git a/zsh/rc b/zsh/rc index b1cc9d5..7a94a3e 100644 --- a/zsh/rc +++ b/zsh/rc @@ -1,6 +1,8 @@ # Zsh configuration file. +# MISCELLANEOUS SETTINGS + # Use Vi(m) style key bindings. bindkey -v @@ -10,6 +12,27 @@ umask 077 # 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 is pressed. +setopt ignoreeof + + +# HISTORY SETTINGS + # Use history and store it in ~/.zsh/history. HISTSIZE=1000 SAVEHIST=1000 @@ -24,17 +47,11 @@ setopt histignoredups 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 @@ -49,6 +66,76 @@ PROMPT="%{${fg[green]}%}%B%m%b%{${fg[default]}%}:\ %(1j.%{${fg[yellow]}%}%j%{${fg[default]}%}.)%(2L.+.)%# \ %(?..(%{${fg[red]}%}%B%?%b%{${fg[default]}%}%) )" +# 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_}' + +# 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 [[ $TERM == screen ]]; then + # Set to a non empty value to reset the window name in the next precmd() + # call. + screen_name_reset=yes + + screen_preexec() { + # Get the application name excluding any arguments. + local program_name=${1%% *} + + # 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". + [[ $program_name == (cd*|ls|la|ll|clear) ]] && return + + # Set the window name to the currently running program. + print -n "\ek$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 @@ -78,29 +165,12 @@ zstyle ':completion:*' list-prompt '%p' # 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 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' @@ -117,11 +187,15 @@ alias du='du -sh' # Multiple files given to Vim are opened in tabs. alias vim='vim -p' -# Shortcuts for Vim. + +# 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 @@ -158,6 +232,29 @@ function ll() { 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 +} + +# Execute all periodic functions every hour. +PERIOD=3600 +# Display TODOs stored in ~/.todo if this file exists. Run every hour to make +# clear they should be completed ;-). +todo() { + if [[ -f ~/.todo ]]; then + cat ~/.todo | $PAGER + fi +} +add-zsh-hook periodic todo + # Load rc file for current OS. source_config ~/.zsh os rc $(uname) nolocal