# Zsh configuration file.
-# Copyright (C) 2011-2013 Simon Ruderich
+# Copyright (C) 2011-2014 Simon Ruderich
#
# This file is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# along with this file. If not, see <http://www.gnu.org/licenses/>.
-source_debug '. ~/.zsh/rc'
-
-
# Warn when creating global variables from inside a function. Needs to be set
# before declaring a function.
setopt warn_create_global
# Replace fg with the resumed job name.
if [[ $1 == fg ]]; then
- REPLY="${jobtexts[%+]}"
+ REPLY=${jobtexts[%+]}
elif [[ $1 == fg\ * ]]; then
- REPLY="${jobtexts[${1#fg }]}"
+ REPLY=${jobtexts[${1#fg }]}
# Normal program, return as is.
else
- REPLY="$1"
+ REPLY=$1
fi
}
# pressing <C-D> twice).
setopt ignoreeof
+# Also display PID when suspending a process.
+setopt longlistjobs
+
# KEY BINDINGS
# Use Vi(m) style key bindings.
bindkey -v
-# Use jk to exit insert mode (jj is too slow).
+# Use jk to exit insert mode (jj is too slow to type).
bindkey 'jk' vi-cmd-mode
# I don't need the arrow keys, I use ^N and ^P for this (see below).
# HISTORY SETTINGS
# Use history and store it in ~/.zsh/history.
-HISTSIZE=50000
-SAVEHIST=50000
+HISTSIZE=1000000
+SAVEHIST=1000000
HISTFILE=~/.zsh/history
# Append to the history file instead of overwriting it and do it immediately
# when a command is executed.
# Enable incremental search which is especially useful when the string is an
# argument and not the command.
-bindkey '^R' history-incremental-search-backward
+bindkey '^R' history-incremental-pattern-search-backward
# Also enable my usual use of Ctrl-P/Ctrl-N to get the previous/next matching
# history entry.
if [[ $ZSH_VERSION == (4.<4->*|<5->*) ]]; then
- bindkey -M isearch '^P' history-incremental-search-backward
- bindkey -M isearch '^N' history-incremental-search-forward
+ bindkey -M isearch '^P' history-incremental-pattern-search-backward
+ bindkey -M isearch '^N' history-incremental-pattern-search-forward
fi
# Automatically push cd-ed directories on the directory stack.
# PROMPT SETTINGS
# Use colorized output, necessary for prompts and completions.
-autoload -Uz colors && colors
+autoload -Uz colors; colors
# Necessary for $EPOCHSECONDS, the UNIX time.
zmodload zsh/datetime
# Some shortcuts for colors. The %{...%} tells zsh that the data in between
-# doesn't need any space, necessary for correct prompt drawing.
+# doesn't need any space, necessary for correct prompt drawing. Use %F{color}
+# in more recent zsh versions (here compatibility is important).
local red="%{${fg[red]}%}"
local blue="%{${fg[blue]}%}"
local green="%{${fg[green]}%}"
+vi-pre-get-data() {
# Only Git and Mercurial support and need caching. Abort if any other
# VCS is used.
- [[ "$vcs" != git && "$vcs" != hg ]] && return
+ [[ $vcs != git && $vcs != hg ]] && return
# If the shell just started up or we changed directories (or for other
# custom reasons) we must run vcs_info.
ret=1
# If a git/hg command was run then run vcs_info as the status might
# need to be updated.
- case "$(fc -ln $(($HISTCMD-1)))" in
+ case $(fc -ln $(($HISTCMD-1))) in
git* | g\ *)
ret=0
;;
# Display runtime in seconds for long running programs (> 60 seconds) and send
# a bell to notify me.
zshrc_longrun_preexec() {
- local program="$3"
+ local program=$3
# Handle fg.
local REPLY
- zshrc_resolve_fg_to_resumed_job_name "$program"
- program="$REPLY"
+ zshrc_resolve_fg_to_resumed_job_name $program
+ program=$REPLY
+
+ # No background process found.
+ if [[ -z $program ]]; then
+ return
+ fi
# Don't track the time for certain (possible) long running processes which
# need no automatic notification.
+ local ignore
for ignore in elinks man mutt vim; do
case $program in
$ignore | $ignore\ *)
esac
done
- zshrc_longrun_data=("$program" $EPOCHSECONDS)
+ zshrc_longrun_data=($program $EPOCHSECONDS)
}
zshrc_longrun_precmd() {
# No previous timestamp available or disabled for this command, ignore.
local directory="${yellow}%WIDTH<..<%~%<<${default}"
# Minimal information about the VCS, only displayed if there are
# unstaged/staged changes.
- local vcs_staged="${vcs_info_msg_1_}"
+ local vcs_staged=${vcs_info_msg_1_}
# Information about the VCS in this directory.
- local vcs="${vcs_info_msg_0_}"
+ local vcs=${vcs_info_msg_0_}
# Current time (seconds since epoch) in Hex in bright blue.
local seconds="${blue}%B0x$(([##16] EPOCHSECONDS))%b${default}"
# Combine them to create the prompt.
- local top_left="${vcs_staged}"
+ local top_left=${vcs_staged}
local top_right="${vcs}(${seconds})"
local width_top_prefix=${#${(S%%)top_prefix//$~zero/}}
# Handle fg.
local REPLY
- zshrc_resolve_fg_to_resumed_job_name "$program_name"
- program_name="$REPLY"
+ zshrc_resolve_fg_to_resumed_job_name $program_name
+ program_name=$REPLY
# Remove all arguments from the program name.
program_name=${program_name%% *}
fi
# Set the window name to the currently running program.
- zshrc_window_title "$program_name"
+ zshrc_window_title $program_name
# Tell precmd() to reset the window name when the program stops.
zshrc_window_reset=yes
# cluttering of ~/. $fpath must be set before calling this. Thanks to Adlai in
# #zsh on Freenode (2009-08-07 21:05 CEST) for reminding me of the $fpath
# problem.
-autoload -Uz compinit && compinit -d ~/.zsh/cache/zcompdump
+autoload -Uz compinit; compinit -d ~/.zsh/cache/zcompdump
# Use cache to speed up some slow completions (dpkg, perl modules, etc.).
zstyle ':completion:*' use-cache yes
# the _prefix completer.
setopt completeinword
+# Force a reload of the completion system if nothing matched; this fixes
+# installing a program and then trying to tab-complete its name. Thanks to
+# Alex Munroe [1] for the code, read on 2014-03-03.
+#
+# [1]: https://github.com/eevee/rc/blob/master/.zshrc
+_force_rehash() {
+ if (( CURRENT == 1 )); then
+ rehash
+ fi
+ # We didn't really complete anything.
+ return 1
+}
+
zstyle ':completion:::::' completer \
- _expand _complete _prefix _ignored _approximate
+ _force_rehash _expand _complete _prefix _ignored _approximate
# Match specification to be tried when completing items. Each group ('...') is
# tried after another if no matches were found, once matches are found no
# Ignore completion functions.
zstyle ':completion:*:functions' ignored-patterns '_*'
+
+# When offering typo corrections, do not propose anything which starts with an
+# underscore (such as many of Zsh's shell functions). Thanks to paradigm [1]
+# for the idea (read on 2013-04-07).
+#
+# [1]: https://github.com/paradigm/dotfiles/blob/master/.zshrc
+CORRECT_IGNORE='_*'
+
# Ignore parent directory.
zstyle ':completion:*:(cd|mv|cp):*' ignore-parents parent pwd
# Always complete file names only once in the current line. This makes it easy
# Don't complete unwanted files with Vim. Thanks to Nomexous in #zsh on
# Freenode (2010-06-06 04:54 CEST). See below for a way to complete them.
zstyle ':completion:*:*:vim:*:all-files' ignored-patterns \
- '*.aux' '*.log' '*.pdf' \
+ '*.aux' '*.log' '*.pdf' '*.bbl' '*.blg' '*.out' '*-blx.bib' '*.run.xml' \
+ '*.o' \
+ '*.pyc' \
'*.class'
# Provide a fallback completer which always completes files. Useful when Zsh's
zstyle ':completion:complete-files:*' completer _files
bindkey '^F' complete-files
-# Completion for my wrapper scripts
+# Completion for my wrapper scripts.
compdef slocate=locate
compdef srsync=rsync
compdef srsync-incremental=rsync
compdef svalgrind=valgrind
+compdef sc=systemctl
# CUSTOM ALIASES AND FUNCTIONS
TRAPINT() {
# Don't store this line in history if histignorespace is enabled and the
# line starts with a space.
- if [[ -o histignorespace && ${BUFFER[1]} = " " ]]; then
+ if [[ -o histignorespace && ${BUFFER[1]} = ' ' ]]; then
return $1
fi
alias -g D='2>&1 | colordiff | less'
# Global aliases for often used commands.
alias -g A='| awk'
+alias -g A1="| awk '{ print \$1 }'"
+alias -g A2="| awk '{ print \$2 }'"
+alias -g A3="| awk '{ print \$3 }'"
alias -g G='| grep'
+alias -g GB='| grep -vE "^Binary file .+ matches\$"'
alias -g H='| head'
alias -g P='| perl'
alias -g S='| sort'
+alias -g SL='| sort | less'
alias -g T='| tail'
alias -g U='| uniq'
+alias -g X='`xsel -p || xclip -o`' # X selection
# Make going up directories simple.
alias -g ...='../..'
command tig --max-count=200 --branches --remotes --tags "$@"
}
-# Pipe output through less.
-(( $+commands[tree] )) && tree() {
- command tree -C "$@" | less
-}
-
-# Choose the "best" PDF viewer available: xpdf, then zathura (in the past
-# zathura was preferred, but recent versions are completely broken: still no
-# working search and no page-wise scrolling anymore). Also setup completion
-# for `pdf`.
-if (( $+commands[xpdf] )); then
+# Choose the "best" PDF viewer available. Also setup completion for `pdf`.
+if (( $+commands[katarakt] )); then
+ pdf() {
+ command katarakt "$@" 2>/dev/null &
+ disown %command
+ }
+ # No completion for katarakt yet.
+ compdef pdf=xpdf
+elif (( $+commands[xpdf] )); then
pdf() {
command xpdf "$@" 2>/dev/null &
disown %command
}
- compdef _xpdf pdf
+ compdef pdf=xpdf
elif (( $+commands[zathura] )); then
pdf() {
command zathura "$@" 2>/dev/null &
disown %command
}
# No completion for zathura yet.
- compdef _xpdf pdf
+ compdef pdf=xpdf
fi
-# Better viewer for info pages .. just pipe everything into less.
-info() {
- command info "$@" 2>/dev/null | less
-}
-
# OS SPECIFIC SETTINGS
# If not already in screen or tmux, reattach to a running session or create a
# new one. This also starts screen/tmux on a remote server when connecting
# through ssh.
-if [[ $TERM != dumb && $TERM != linux && -z $STY && -z $TMUX ]]; then
+if [[ $TERM != dumb && $TERM != dialup && $TERM != linux
+ && -z $STY && -z $TMUX ]]; then
# Get running detached sessions.
if [[ $zshrc_use_multiplexer = screen ]]; then
session=$(screen -list | grep 'Detached' | awk '{ print $1; exit }')
# process when starting GNU screen/tmux (see above).
else
exec 2>>(while read -r -k -u 0 line; do
- printf '\e[91m%s\e[0m' "$line"
+ printf '\e[91m%s\e[0m' $line
print -n $'\0'
done &)
fi
fi
local startup
- strftime -s startup '%Y-%m-%d %H:%M:%S' "$zshrc_startup_time"
+ strftime -s startup '%Y-%m-%d %H:%M:%S' $zshrc_startup_time
echo -n "${fg[magenta]}"
echo -n "~/.zshrc modified since startup ($startup) ... "
fi
# Try to start a new interactive shell. If it fails, something is wrong.
- # Don't kill our current session by execing it.
+ # Don't kill our current session by execing it, abort instead.
zsh -i -c 'exit 42'
if [[ $? -ne 42 ]]; then
- echo -n "${fg_bold[red]}"
+ echo -n ${fg_bold[red]}
echo 'failed to start new zsh!'
- echo -n "${fg_bold[default]}"
+ echo -n ${fg_bold[default]}
return
fi
precmd_functions+=(zshrc_restart_precmd)
-source_debug '. ~/.zsh/rc (done)'
+# RELOAD SETTINGS
+
+zshenv_reload_time=0 # load before first command
+zshenv_boot_time=$(date -d "$(uptime -s)" '+%s') # uptime in epoch seconds
+
+# Automatically source ~/.zsh/env.update when the file changes (and exists).
+# Can be used e.g. to update SSH_AGENT_PID and GPG_AGENT_INFO variables in
+# running zsh processes. Sourced immediately before executing shell commands
+# (preexec) to ensure the environment is always up to date.
+zshenv_reload_preexec() {
+ local file
+ file=~/.zsh/env.update
+
+ local stat
+ if ! zstat -A stat +mtime $file 2>/dev/null; then
+ return
+ fi
+ # File was modified before reboot. Skip it to prevent loading of old
+ # values.
+ if [[ $stat -lt $zshenv_boot_time ]]; then
+ return
+ fi
+ # File wasn't modified, nothing to do.
+ if [[ $stat -le $zshenv_reload_time ]]; then
+ return
+ fi
+ zshenv_reload_time=$EPOCHSECONDS
+
+ unsetopt warn_create_global
+ . $file
+ setopt warn_create_global
+}
+preexec_functions+=(zshenv_reload_preexec)
# vim: ft=zsh