# Zsh configuration file.
-# Copyright (C) 2011-2012 Simon Ruderich
+# Copyright (C) 2011-2013 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
# Use Vi(m) style key bindings.
bindkey -v
-# Use jj and jk to exit insert mode.
-bindkey 'jj' vi-cmd-mode
+# Use jk to exit insert mode (jj is too slow).
bindkey 'jk' vi-cmd-mode
# I don't need the arrow keys, I use ^N and ^P for this (see below).
# 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
+ # Only look for certain VCS.
+ zstyle ':vcs_info:*' enable git
# Check the repository for changes so they can be used in %u/%c (see
# below). This comes with a speed penalty for bigger repositories.
zstyle ':vcs_info:*' check-for-changes yes
if [[ $ZSH_VERSION == (4.3.<11->*|4.<4->*|<5->*) ||
-d ~/.zsh/functions/vcs_info ]]; then
zstyle ':vcs_info:*' formats \
- "($green%b%u%c$default:$blue%s$default)"
+ "(${green}%b%u%c${default}:${blue}%s${default}%m)" \
+ "${green}%u%c${default}"
zstyle ':vcs_info:*' actionformats \
- "($green%b%u%c$default/$red%a$default:$blue%s$default)"
+ "(${green}%b%u%c${default}/${red}%a${default}:${blue}%s${default}%m)" \
+ "${green}%u%c${default}"
else
# In older versions %u and %c are not defined yet and are not
# correctly expanded.
zstyle ':vcs_info:*' formats \
- "($green%b$default:$blue%s$default)"
+ "(${green}%b${default}:${blue}%s${default})"
zstyle ':vcs_info:*' actionformats \
- "($green%b$default/$red%a$default:$blue%s$default)"
+ "(${green}%b${default}/${red}%a${default}:${blue}%s${default})"
fi
# Set style for formats/actionformats when unstaged (%u) and staged (%c)
# changes are detected in the repository; check-for-changes must be set to
esac
}
+ # Display number of WIP stashes (this excludes manually named commits
+ # which might be used for something else), thanks to
+ # http://eseth.org/2010/git-in-zsh.html (viewed on 2013-04-27) for the
+ # idea to display the stash count.
+ function +vi-git-stashes() {
+ if [[ -s ${hook_com[base]/.git/refs/stash} ]]; then
+ local -a stashes
+ # Thanks to Valodim in #zsh on Freenode (2013-07-01 14:14 CEST)
+ # for the solution to "grep" the output with (M) and :#(...).
+ stashes=( ${(M)${(f)"$(git stash list 2>/dev/null)"}:#(*WIP*)} )
+
+ if [[ ${#stashes} -gt 0 ]]; then
+ hook_com[misc]+=" ${yellow}${#stashes}s${default}"
+ fi
+ fi
+ }
+
+ # Apply hooks to Git.
+ zstyle ':vcs_info:git*+set-message:*' hooks git-stashes
+
# Must run vcs_info when changing directories.
prompt_chpwd() {
zshrc_force_run_vcs_info=1
vcs_info
else
vcs_info_msg_0_=
+ vcs_info_msg_1_=
fi
# Setup. Create variables holding the formatted content.
# Current directory in yellow, truncated if necessary (WIDTH is replaced
# below).
local directory="${yellow}%WIDTH<..<%~%<<${default}"
+ # Minimal information about the VCS, only displayed if there are
+ # unstaged/staged changes.
+ local vcs_staged="${vcs_info_msg_1_}"
# Information about the VCS in this directory.
local vcs="${vcs_info_msg_0_}"
local background="%(1j.${yellow}%j${default}.)"
# Exit code in bright red in parentheses if not zero.
local exitcode="%(?..(${red}%B%?%b${default}%) )"
+ # Prompt symbol, % for normal users, # in red for root.
+ local symbol="%(!.${red}#${default}.%%)"
# Prefix characters in first and second line.
local top_prefix="${blue}%B.-%b${default}"
# Combine them to create the prompt.
+ local top_left="${vcs_staged}"
local top_right="${vcs}(${seconds})"
local width_top_prefix=${#${(S%%)top_prefix//$~zero/}}
+ local width_top_left=${#${(S%%)top_left//$~zero/}}
local width_top_right=${#${(S%%)top_right//$~zero/}}
# Calculate the maximum width of ${top_left}. -2 are the braces of
# ${top_left}, -1 is one separator from ${top_separator} (we want at least
# one between left and right parts).
local top_left_width_max=$((
- COLUMNS - $width_top_prefix - 2 - 1 - $width_top_right
+ COLUMNS - $width_top_prefix
+ - $width_top_left - 2
+ - 1
+ - $width_top_right
))
# Truncate directory if necessary.
- local top_left="(${directory/WIDTH/${top_left_width_max}})"
- local width_top_left=${#${(S%%)top_left//$~zero/}}
+ top_left="(${directory/WIDTH/${top_left_width_max}})${top_left}"
+ width_top_left=${#${(S%%)top_left//$~zero/}}
# Calculate the width of the top prompt to fill the middle with "-".
local width=$((
local top_separator="%B${blue}${(l:${width}::-:)}%b${default}"
PROMPT="${top_prefix}${top_left}${top_separator}${top_right}
-${bottom_prefix}${user}@${host} ${background}%# ${exitcode}"
+${bottom_prefix}${user}@${host} ${background}${symbol} ${exitcode}"
}
precmd_functions+=(zshrc_prompt_precmd)
# RUN COMMANDS
+# Make sure the multiplexer is available. Otherwise the exec terminates our
+# session.
+if [[ -n $zshrc_use_multiplexer ]]; then
+ if ! (( $+commands[$zshrc_use_multiplexer] )); then
+ echo "Multiplexer '$zshrc_use_multiplexer' not found." >&2
+ zshrc_use_multiplexer=
+ fi
+fi
+
# 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.
print -n $'\0'
done &)
+# Display possible log messages from ~/.xinitrc (if `xmessage` wasn't
+# installed). No race condition as xinitrc has finished before a shell is
+# executed and only one shell is started on login.
+if [[ -f ~/.xinitrc.errors ]]; then
+ echo "${fg_bold[red]}xinitrc failed!${fg_bold[default]}"
+ echo
+ cat ~/.xinitrc.errors
+ rm ~/.xinitrc.errors
+ echo
+fi
+
# Run the following programs every 4 hours (and when zsh starts).
PERIOD=14400
periodic() {
}
+# RESTART SETTINGS
+
+zmodload -F zsh/stat b:zstat
+
+# Remember startup time. Used to perform automatic restarts when ~/.zshrc is
+# modified.
+zshrc_startup_time=$EPOCHSECONDS
+
+# Automatically restart Zsh if ~/.zshrc was modified.
+zshrc_restart_precmd() {
+ local stat
+ if ! zstat -A stat +mtime ~/.zshrc; then
+ return
+ fi
+
+ # ~/.zshrc wasn't modified, nothing to do.
+ if [[ $stat -le $zshrc_startup_time ]]; then
+ return
+ fi
+
+ local startup
+ strftime -s startup '%Y-%m-%d %H:%M:%S' "$zshrc_startup_time"
+
+ echo -n "${fg[magenta]}"
+ echo -n "~/.zshrc modified since startup ($startup) ... "
+ echo -n "${fg[default]}"
+
+ if [[ -n $zshrc_disable_restart ]]; then
+ echo 'automatic restart disabled.'
+ return
+ fi
+
+ # Don't exec if we have background processes because execing will let us
+ # lose control over them.
+ if [[ ${#${(k)jobstates}} -ne 0 ]]; then
+ echo 'active background jobs!'
+ return
+ fi
+
+ # Try to start a new interactive shell. If it fails, something is wrong.
+ # Don't kill our current session by execing it.
+ zsh -i -c 'exit 42'
+ if [[ $? -ne 42 ]]; then
+ echo -n "${fg_bold[red]}"
+ echo 'failed to start new zsh!'
+ echo -n "${fg_bold[default]}"
+ return
+ fi
+
+ echo 'restarting zsh.'
+ echo
+
+ exec zsh
+}
+precmd_functions+=(zshrc_restart_precmd)
+
+
source_debug '. ~/.zsh/rc (done)'
# vim: ft=zsh
ruderich.org/simon / config / dotfiles.git / blobdiff