ohmyzsh/plugins/bgnotify/bgnotify.plugin.zsh
Marc Cornellà a04cf07880 refactor(bgnotify): clean up and reorganize code
🗸 Standardize code style
🗸 Organize code sections
🗸 Optimize calls for window ID
2022-11-11 09:53:21 +01:00

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2.9 KiB
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#!/usr/bin/env zsh
## Setup
[[ -o interactive ]] || return # don't load on non-interactive shells
[[ -z "$SSH_CLIENT" && -z "$SSH_TTY" ]] || return # don't load on a SSH connection
zmodload zsh/datetime # faster than `date`
## Zsh Hooks
function bgnotify_begin {
bgnotify_timestamp=$EPOCHSECONDS
bgnotify_lastcmd="${1:-$2}"
}
function bgnotify_end {
{
local exit_status=$?
local elapsed=$(( EPOCHSECONDS - bgnotify_timestamp ))
# check time elapsed
[[ $bgnotify_timestamp -gt 0 ]] || return
[[ $elapsed -ge $bgnotify_threshold ]] || return
# check if Terminal app is not active
[[ $(bgnotify_appid) != "$bgnotify_termid" ]] || return
printf '\a' # beep sound
bgnotify_formatted "$exit_status" "$bgnotify_lastcmd" "$elapsed"
} always {
bgnotify_timestamp=0
}
}
autoload -Uz add-zsh-hook
add-zsh-hook preexec bgnotify_begin
add-zsh-hook precmd bgnotify_end
## Functions
# allow custom function override
(( ${+functions[bgnotify_formatted]} )) || \
function bgnotify_formatted {
local exit_status=$1
local cmd="$2"
# humanly readable elapsed time
local elapsed="$(( $3 % 60 ))s"
(( $3 < 60 )) || elapsed="$((( $3 % 3600) / 60 ))m $elapsed"
(( $3 < 3600 )) || elapsed="$(( $3 / 3600 ))h $elapsed"
if [[ $1 -eq 0 ]]; then
bgnotify "#win (took $elapsed)" "$2"
else
bgnotify "#fail (took $elapsed)" "$2"
fi
}
# for macOS, output is "app ID, window ID" (com.googlecode.iterm2, 116)
function bgnotify_appid {
if (( ${+commands[osascript]} )); then
osascript -e 'tell application (path to frontmost application as text) to get the {id, id of front window}' 2>/dev/null
elif (( ${+commands[xprop]} )); then
xprop -root _NET_ACTIVE_WINDOW 2>/dev/null | cut -d' ' -f5
else
echo $EPOCHSECONDS
fi
}
function bgnotify {
# $1: title, $2: message
if (( ${+commands[terminal-notifier]} )); then # macOS
local term_id="${bgnotify_termid%%,*}" # remove window id
if [[ -z "$term_id" ]]; then
case "$TERM_PROGRAM" in
iTerm.app) term_id='com.googlecode.iterm2' ;;
Apple_Terminal) term_id='com.apple.terminal' ;;
esac
fi
if [[ -z "$term_id" ]]; then
terminal-notifier -message "$2" -title "$1" &>/dev/null
else
terminal-notifier -message "$2" -title "$1" -activate "$term_id" -sender "$term_id" &>/dev/null
fi
elif (( ${+commands[growlnotify]} )); then # macOS growl
growlnotify -m "$1" "$2"
elif (( ${+commands[notify-send]} )); then # GNOME
notify-send "$1" "$2"
elif (( ${+commands[kdialog]} )); then # KDE
kdialog --title "$1" --passivepopup "$2" 5
elif (( ${+commands[notifu]} )); then # cygwin
notifu /m "$2" /p "$1"
fi
}
## Defaults
# notify if command took longer than 5s by default
bgnotify_threshold=${bgnotify_threshold:-5}
# bgnotify_appid is slow in macOS and the terminal ID won't change, so cache it at startup
bgnotify_termid="$(bgnotify_appid)"