source_debug ". ~/.zsh/rc"
+
+# HELPER FUNCTIONS
+
+# Return the name of the program which is called in the foreground with `fg`.
+# $1 is the name of the program (optional). If it's not 'fg' or 'fg *' it's
+# returned unchanged.
+resolve_fg_to_resumed_job_name() {
+ # $REPLY is used by convention for scalars ($reply for arrays) to return
+ # values from functions. unset it here to prevent problems when REPLY is
+ # bound to an integer or similar. Thanks to Mikachu in #zsh on Freenode
+ # (2012-09-27 17:14 CEST) for this hint.
+ unset REPLY
+
+ # Replace fg with the resumed job name.
+ if [[ $1 == fg ]]; then
+ REPLY="${jobtexts[%+]}"
+ elif [[ $1 == fg\ * ]]; then
+ REPLY="${jobtexts[${1#fg }]}"
+ # Normal program, return as is.
+ else
+ REPLY="$1"
+ fi
+}
+
+
# MISCELLANEOUS SETTINGS
-# Be paranoid, new files are readable/writable by me only.
-umask 077
+# Be paranoid, new files are readable/writable by me only, but not as root.
+if [[ $UID -ne 0 ]]; then
+ umask 077
+fi
# Disable beeps.
setopt nobeep
RUN_VCS_INFO=
fi
+typeset -a longrun_data
+longrun_data=()
+# Display runtime in seconds for long running programs (> 60 seconds) and send
+# a bell to notify me.
+longrun_preexec() {
+ local program="$3"
+
+ # Handle fg.
+ local REPLY
+ resolve_fg_to_resumed_job_name "$program"
+ program="$REPLY"
+
+ # Don't track the time for certain (possible) long running processes which
+ # need no automatic notification.
+ for ignore in elinks man mutt vim; do
+ case $program in
+ $ignore | $ignore\ *)
+ longrun_data=()
+ return
+ ;;
+ esac
+ done
+
+ longrun_data=("$program" $EPOCHSECONDS)
+}
+longrun_precmd() {
+ # No previous timestamp available or disabled for this command, ignore.
+ if [[ -z $longrun_data ]]; then
+ return
+ fi
+
+ local difference=$(( EPOCHSECONDS - longrun_data[2] ))
+ if [[ $difference -gt 60 ]]; then
+ echo
+ echo -n "${fg[yellow]}"
+ echo -n "~> ${(V)longrun_data[1]} took $difference seconds."
+ echo -n "${fg[default]}"
+ echo "\a" # send bell
+ fi
+
+ # Clear status. Prevents displaying old status information when pressing
+ # enter with an empty command line.
+ longrun_data=()
+}
+preexec_functions+=(longrun_preexec)
+precmd_functions+=(longrun_precmd)
+
# Set the prompt. A two line prompt is used. On the top left the current
# working directory is displayed, on the right vcs_info (if available) and the
# current time in hex. On the bottom left current user name and host is shown,
program_sudo=yes
fi
- # Replace fg with the resumed job name.
- if [[ $program_name == fg ]]; then
- program_name=${jobtexts[%+]}
- elif [[ $program_name == fg\ * ]]; then
- program_name=${jobtexts[${program_name#fg }]}
- fi
+ # Handle fg.
+ local REPLY
+ resolve_fg_to_resumed_job_name "$program_name"
+ program_name="$REPLY"
# Remove all arguments from the program name.
program_name=${program_name%% *}
# <nyh@math.technion.ac.il> for a fix (-r) to handle whitespace/quotes
# correctly, both on the Zsh mailing list.
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
+ return $1
+ fi
+
# Store the current buffer in the history.
zle && print -s -r -- $BUFFER
# Global aliases for often used redirections.
alias -g E='2>&1'
+alias -g N='>/dev/null'
+alias -g EN='2>/dev/null'
alias -g L='2>&1 | less'
alias -g LS='2>&1 | less -S' # -S prevents wrapping of long lines
alias -g D='2>&1 | colordiff | less'
command tree -C "$@" | less
}
-# Choose the "best" PDF viewer available: zathura, then xpdf. Also setup
-# completion for `pdf`.
-if (( $+commands[zathura] )); then
+# 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 (( $+commands[xpdf] )); then
pdf() {
- command zathura "$@" 2>/dev/null &
+ command xpdf "$@" 2>/dev/null &
disown %command
}
- # No completion for zathura yet.
compdef _xpdf pdf
-elif (( $+commands[xpdf] )); then
+elif (( $+commands[zathura] )); then
pdf() {
- command xpdf "$@" 2>/dev/null &
+ command zathura "$@" 2>/dev/null &
disown %command
}
+ # No completion for zathura yet.
compdef _xpdf pdf
fi
# LOAD ADDITIONAL CONFIGURATION FILES
-# Configuration option for rc.local to use tmux. By default screen is used.
-use_tmux=
+# Configuration option for rc.local to use GNU screen/tmux. By default GNU
+# screen is used. Possible values: screen, tmux.
+use_multiplexer=screen
source_config ~/.zsh/rc.local
# through ssh.
if [[ $TERM != dumb && $TERM != linux && -z $STY && -z $TMUX ]]; then
# Get running detached sessions.
- if [[ -z $use_tmux ]]; then
+ if [[ $use_multiplexer = screen ]]; then
session=$(screen -list | grep 'Detached' | awk '{ print $1; exit }')
- else
+ elif [[ $use_multiplexer = tmux ]]; then
session=$(tmux list-sessions 2>/dev/null \
| sed '/(attached)$/ d; s/^\([0-9]\{1,\}\).*$/\1/; q')
fi
# As we exec later we have to set the title here.
- if [[ -z $use_tmux ]]; then
+ if [[ $use_multiplexer = screen ]]; then
window_preexec "screen"
- else
+ elif [[ $use_multiplexer = tmux ]]; then
window_preexec "tmux"
fi
# Create a new session if none is running.
if [[ -z $session ]]; then
- if [[ -z $use_tmux ]]; then
+ if [[ $use_multiplexer = screen ]]; then
exec screen
- else
+ elif [[ $use_multiplexer = tmux ]]; then
exec tmux
fi
# Reattach to a running session.
else
- if [[ -z $use_tmux ]]; then
+ if [[ $use_multiplexer = screen ]]; then
exec screen -r $session
- else
+ elif [[ $use_multiplexer = tmux ]]; then
exec tmux attach-session -t $session
fi
fi
print -n $'\0';
done &)
-# Run reminder and redisplay it every four hours (if it's available).
+# Run the following programs every 4 hours.
PERIOD=14400
periodic() {
+ # Display fortunes.
+ (( $+commands[fortune] )) && fortune -ac
+ # Display reminders.
(( $+commands[rem] )) && [ -f ~/.reminders ] && rem -h
}
ruderich.org/simon / config / dotfiles.git / blobdiff