android-sync-music/sync-music

#!/usr/bin/env sh

###BEGIN CONFIGURATION###
SOURCE_DIR="$HOME/Music/"
DEST_DIR="Internal shared storage/Music/Synced/"
###END CONFIGURATION###

UID=$(id -u -r)

die() {
	echo "\033[31;1m$@\033[m"
	exit 1
}

info() {
	echo "\033[33;1m$@\033[m"
}

get_mtp_dir() {
	mtpdir="$(echo /run/user/$UID/gvfs/mtp* | head -n1)"
	[ -d "$mtpdir" ] && echo "$mtpdir"
}

[ -z "$1" ] && info "Any arguments are passed to rsync."
info "Configuration: 💻:'$SOURCE_DIR' -> 📱:'$DEST_DIR'."

[ ! -d "$SOURCE_DIR" ] && die "The specified source directory '$SOURCE_DIR' does not exist!"

if [ -n "$(get_mtp_dir)" ]; then
	info "MTP already mounted."
else
	info "Mounting MTP device..."
	mtpdev="$(gio mount -li | sed -ne 's@.*=\(mtp://.*\)@\1@p')"
	[ -z "$mtpdev" ] && die "MTP device not found!"
	gio mount "$mtpdev" || die "Unable to mount MTP device!"
fi

info "Syncing to '$(get_mtp_dir)'."
rsync --progress \
      --human-readable \
      --omit-dir-times \
      --no-perms \
      --size-only \
      --recursive \
      --inplace \
      --exclude='*.parts' \
      --exclude='*.m3u' \
      --delete \
      "$@" \
       "$SOURCE_DIR" "$(get_mtp_dir)/$DEST_DIR" \
	&& info "Success!" \
	|| die "Error synchronizing files!"