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
# Simulate hooks using _functions arrays for Zsh versions older than 4.3.4. At
# the moment only precmd(), preexec() and chpwd() are simulated.
-#
-# At least 4.3.4 (not sure about later versions) has an error in add-zsh-hook
-# so the compatibility version is used there too.
-if [[ $ZSH_VERSION != (4.3.<5->|4.<4->*|<5->*) ]]; then
- # Provide add-zsh-hook which was added in 4.3.4.
- fpath=(~/.zsh/functions/compatibility $fpath)
-
+if [[ $ZSH_VERSION != (4.3.<4->*|4.<4->*|<5->*) ]]; then
# Run all functions defined in the ${precmd,preexec,chpwd}_functions
# arrays.
function precmd() {
}
fi
-# Autoload add-zsh-hook to add/remove zsh hook functions easily.
-autoload -Uz add-zsh-hook
-
# Load zmv (zsh move) which is a powerful file renamer.
autoload -Uz zmv
# vcs_info was added in 4.3.9 but it works in earlier versions too. So load it
# if the necessary files are available in ~/.zsh/functions/vcs_info (often a
# symbolic link to current checkout of Zsh's sources).
-if [[ $ZSH_VERSION == (4.3.<9->|4.<4->*|<5->*) ||
+if [[ $ZSH_VERSION == (4.3.<9->*|4.<4->*|<5->*) ||
-d ~/.zsh/functions/vcs_info ]]; then
# Update fpath to allow loading the vcs_info functions.
if [[ -d ~/.zsh/functions/vcs_info ]]; then
# is displayed. If there is an special action going on (merge, rebase)
# it's also displayed (red). Also display if there are unstaged or staged
# (%u/%c) changes.
- if [[ $ZSH_VERSION == (4.3.<11->|4.<4->*|<5->*) ||
+ 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)"
prompt_chpwd() {
FORCE_RUN_VCS_INFO=1
}
- add-zsh-hook chpwd prompt_chpwd
+ chpwd_functions+=(prompt_chpwd)
# Used by prompt code below to determine if vcs_info should be run.
RUN_VCS_INFO=1
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,
$green%B%n%b$default@$green%B%m%b$default %(1j.$yellow%j$default.)%# \
%(?..($red%B%?%b$default%) )"
}
-add-zsh-hook precmd prompt_precmd
+precmd_functions+=(prompt_precmd)
# When screen, tmux, xterm or rxvt is used set the name of the window to the
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%% *}
fi
# Add the preexec() and precmd() hooks.
- add-zsh-hook preexec window_preexec
- add-zsh-hook precmd window_precmd
+ preexec_functions+=(window_preexec)
+ precmd_functions+=(window_precmd)
else
# Fallback if another TERM is used, necessary to run screen (see below in
# "RUN COMMANDS").
# <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 -- $BUFFER
# Make sure aliases are expanded when using sudo.
alias sudo='sudo '
-# Global aliases for often used commands in the command line.
+# Global aliases for often used redirections.
alias -g E='2>&1'
+alias -g N='>/dev/null'
+alias -g EN='2>/dev/null'
alias -g L='2>&1 | less'
+alias -g LS='2>&1 | less -S' # -S prevents wrapping of long lines
alias -g D='2>&1 | colordiff | less'
+# Global aliases for often used commands in the command line.
+alias -g A='| awk'
alias -g G='| grep'
-alias -g S='| sort'
-alias -g U='| uniq'
alias -g H='| head'
+alias -g P='| perl'
+alias -g S='| sort'
alias -g T='| tail'
+alias -g U='| uniq'
# Make going up directories simple.
alias -g ...='../..'
command tree -C "$@" | 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