Receive completion notifications for long running commands.

fish_notify.fish

# This file should be placed in ~/.config/fish/functions/fish_notify.fish

function fish_right_prompt
    if test $CMD_DURATION
        # Store duration of last command
        set duration (echo "$CMD_DURATION 1000" | awk '{printf "%.3fs", $1 / $2}')

        # OS X notification when a command takes longer than notify_duration
        set notify_duration 10000
        set exclude_cmd "zsh|bash|less|man|more|ssh|drush php"
        if begin
                test $CMD_DURATION -gt $notify_duration
                and echo $history[1] | grep -vqE "^($exclude_cmd).*"
            end

            # Only show the notification if iTerm is not focused
            echo "
                tell application \"System Events\"
                    set activeApp to name of first application process whose frontmost is true
                    if \"iTerm\" is not in activeApp then
                        display notification \"Finished in $duration\" with title \"$history[1]\"
                    end if
                end tell
                " | osascript
        end
    end
end