.functions

#!/bin/bash

# useful routines

# run program, ignore output and return prompt immediately
run() {
    setsid $1 &> /dev/null
}

# terminate process by name
k() {
    killall $1
}

# open file, ignore output and return prompt immediately
go() {
    xdg-open "$@" &> /dev/null
}

# lock screen and put computer to sleep
zzz() {
    gnome-screensaver-command -l

    dbus-send --system --print-reply \
        --dest="org.freedesktop.UPower" \
        /org/freedesktop/UPower \
        org.freedesktop.UPower.Suspend &> /dev/null
}

# reparent a program to a new terminal
rep() {
    # give temporary full scope to ptrace
    sudo su -c "echo 0 > /proc/sys/kernel/yama/ptrace_scope"
    # reparent process PID under current terminal
    reptyr `pidof $1`
}

# check spelling (f->french, default is english)
s() {
    word=$1
    option=''
    if [ $1 == 'f' ]; then
        option="-l fr"
        word=$2
    fi
    result="$(echo $word | aspell $option -a | tail -n 2)"
    if [ "$result" == "*" ]; then
        echo "OK"
    elif [ $(echo $result | grep "&" | wc -l) != 0 ]; then
        echo $result | sed "s|& $word \([0-9]\+\) [0-9]\+: |\1 suggestions:\n|"
    else
        echo "Unknown word"
    fi
}

# dictionary lookup (f->french, t->translate, default is english)
#TODO: highlight occurences of searched word
#      add colors (eg: type of word...), change format, check less options
#      fix annoying glitch with suggestions in less
sd() {
    word=$1
    option=''
    if [ $1 == 'f' ] || [ $1 == 't' ]; then
        option=$1
        word=$2
    fi
    export STARDICT_DATA_DIR=/usr/share/"$option"stardict
    sdcv $word | less
}

# update music folder and cmus lib with recent downloads
mu() {
    mv -i ~/Downloads/*.mp3 ~/Music/ &> /dev/null
    #check cmus socket is open, if so update lib
    if [ "$(ls -a ~/.cmus/ | grep socket | wc -l)" != 0 ]; then
        cmus-remote -l ~/Music/
    fi
}

# load music into specified mobile player (need to mount android..)
#TODO: option to specify target storage media
#      option to specify source playlist
ml() {
    mkdir -p ~/Desktop/tmpzik/
    #each line in source playlist is a path to a music file
    while read p; do
        "cp" "$p" ~/Desktop/tmpzik/
    done <~/.cmus/playlist.pl

    echo "still working on this"
}