# 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
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*)}}
+ stashes=( ${(M)${(f)"$(git stash list 2>/dev/null)"}:#(*WIP*)} )
- if [[ $stashes -gt 0 ]]; then
- hook_com[misc]+=" ${yellow}${stashes}s${default}"
+ if [[ ${#stashes} -gt 0 ]]; then
+ hook_com[misc]+=" ${yellow}${#stashes}s${default}"
fi
fi
}
}
+# RESTART SETTINGS
+
+zmodload -F zsh/stat b:zstat
+
+# Remember startup time. Used to perform automatic restarts when ~/.zshrc is
+# modified.
+zshrc_startup_time=$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