This commit is contained in:
shale 2015-08-20 18:27:35 +00:00
commit 2cb96a1f23
2 changed files with 61 additions and 23 deletions

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@ -1,20 +1,32 @@
# bgnotify zsh plugin
# zsh-background-notify
cross-platform background notifications for long running commands! Supports OSX and Ubuntu linux.
Standalone homepage: [t413/zsh-background-notify](https://github.com/t413/zsh-background-notify)
![screenshot 2014-11-08 14 15 12](https://cloud.githubusercontent.com/assets/326829/4965780/19fa3eac-6795-11e4-8ed6-0355711123a9.png)
----------------------------------
## Do you use `oh-my-zsh`?
RobbyRussel [merged](https://github.com/robbyrussell/oh-my-zsh/pull/3301) (and [tweeted](https://twitter.com/ohmyzsh/status/569566134984265729) about it) this plugin to the main-line oh-my-zsh. If that's what you're running then just add 'bgnotify' to your `.zshrc` plugins list and you're all set!
## Do you use `Prezto`?
I do too! [Prezto](https://github.com/sorin-ionescu/prezto) rocks-- and works great with bg-notify! (although there's no included plugin (yet?)).
## How to use!
Just add bgnotify to your plugins list in your `.zshrc`
1. Clone the repository:
* `git clone https://github.com/t413/zsh-background-notify.git ~/.zsh-background-notify`
2. And add one line your `.zshrc`:
* `source $HOME/.zsh-background-notify/bgnotify.plugin.zsh`
3. Done!
## Requirements:
- On OS X you'll need [terminal-notifer](https://github.com/alloy/terminal-notifier)
* `brew install terminal-notifier` (or `gem install terminal-notifier`)
- On ubuntu you're already all set!
- On windows you can use [notifu](http://www.paralint.com/projects/notifu/) or the Cygwin Ports libnotify package
- On windows you can use [notifu](http://www.paralint.com/projects/notifu/) or the Cygwin Ports `libnotify` package
## Screenshots
@ -36,19 +48,35 @@ Just add bgnotify to your plugins list in your `.zshrc`
One can configure a few things:
- `bgnotify_threshold` sets the notification threshold time (default 6 seconds)
- `function bgnotify_formatted` lets you change the notification
- `function notify_formatted` lets you change the notification
Use these by adding a function definition before the your call to source. Example:
~~~ sh
bgnotify_threshold=4 ## set your own notification threshold
function bgnotify_formatted {
function notify_formatted {
## $1=exit_status, $2=command, $3=elapsed_time
[ $1 -eq 0 ] && title="Holy Smokes Batman!" || title="Holy Graf Zeppelin!"
bgnotify "$title -- after $3 s" "$2";
}
plugins=(git bgnotify) ## add to plugins list
source $ZSH/oh-my-zsh.sh ## existing source call
source $HOME/.zsh/zsh-background-notify/bgnotify.plugin.zsh
~~~
## How it works
In zsh you can add a user-hook `preexec` that runs before executing a command and `precmd` that runs just before re-prompting. Timing the difference between them gives you execution time!
To check if you're in the background we can use xprop to find the NET_ACTIVE_WINDOW in ubuntu and osascript to run a simple apple script to get the same thing (although slower).
## Alternatives:
I like linking.. So here are a few similar alternatives to this script. Most are platform-specific and buggy in some way. (Sure is great to use one script on all of your systems!)
- This [reddit post](http://www.reddit.com/r/linux/comments/1pooe6/zsh_tip_notify_after_long_processes/)
- [zsh-notify](https://github.com/marzocchi/zsh-notify) plugin for Mac OS X
- [dotzsh notify](https://github.com/dotphiles/dotzsh/tree/master/modules/notify)
- [zbell](https://gist.github.com/jpouellet/5278239)

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@ -11,31 +11,38 @@ autoload -Uz add-zsh-hook || { print "can't add zsh hook!"; return }
## definitions ##
if ! (type bgnotify_formatted | grep -q 'function'); then
function bgnotify_formatted {
## exit_status, command, elapsed_time
[ $1 -eq 0 ] && title="#win (took $3 s)" || title="#fail (took $3 s)"
bgnotify "$title" "$2"
if ! (type bgnotify_formatted | grep -q 'function'); then ## allow custom function override
function bgnotify_formatted { ## args: (exit_status, command, elapsed_seconds)
elapsed="$(( $3 % 60 ))s"
(( $3 >= 60 )) && elapsed="$((( $3 % 3600) / 60 ))m $elapsed"
(( $3 >= 3600 )) && elapsed="$(( $3 / 3600 ))h $elapsed"
[ $1 -eq 0 ] && bgnotify "#win (took $elapsed)" "$2" || bgnotify "#fail (took $elapsed)" "$2"
}
fi
currentWindowId () {
if hash osascript 2>/dev/null; then #osx
osascript -e 'tell application (path to frontmost application as text) to id of front window' 2&> /dev/null || echo "0"
elif hash notify-send 2>/dev/null; then #ubuntu!
xprop -root | awk '/NET_ACTIVE_WINDOW/ { print $5; exit }'
elif (hash notify-send 2>/dev/null || hash kdialog 2>/dev/null); then #ubuntu!
xprop -root 2> /dev/null | awk '/NET_ACTIVE_WINDOW/{print $5;exit} END{exit !$5}' || echo "0"
else
echo $EPOCHSECONDS #fallback for windows
fi
}
bgnotify () {
bgnotify () { ## args: (title, subtitle)
if hash terminal-notifier 2>/dev/null; then #osx
terminal-notifier -message "$2" -title "$1"
[[ "$TERM_PROGRAM" == 'iTerm.app' ]] && term_id='com.googlecode.iterm2' ||
[[ "$TERM_PROGRAM" == 'Apple_Terminal' ]] && term_id='com.apple.terminal';
## now call terminal-notifier, (hopefully with $term_id!)
[ -z "$term_id" ] && terminal-notifier -message "$2" -title "$1" >/dev/null ||
terminal-notifier -message "$2" -title "$1" -activate "$term_id" -sender "$term_id" >/dev/null
elif hash growlnotify 2>/dev/null; then #osx growl
growlnotify -m "$1" "$2"
elif hash notify-send 2>/dev/null; then #ubuntu!
elif hash notify-send 2>/dev/null; then #ubuntu gnome!
notify-send "$1" "$2"
elif hash kdialog 2>/dev/null; then #ubuntu kde!
kdialog -title "$1" --passivepopup "$2" 5
elif hash notifu 2>/dev/null; then #cygwyn support!
notifu /m "$2" /p "$1"
fi
@ -46,7 +53,7 @@ bgnotify () {
bgnotify_begin() {
bgnotify_timestamp=$EPOCHSECONDS
bgnotify_lastcmd=$1
bgnotify_lastcmd="$1"
bgnotify_windowid=$(currentWindowId)
}
@ -63,5 +70,8 @@ bgnotify_end() {
bgnotify_timestamp=0 #reset it to 0!
}
add-zsh-hook preexec bgnotify_begin
add-zsh-hook precmd bgnotify_end
## only enable if a local (non-ssh) connection
if [ -z "$SSH_CLIENT" ] && [ -z "$SSH_TTY" ]; then
add-zsh-hook preexec bgnotify_begin
add-zsh-hook precmd bgnotify_end
fi