Set nice emblems for folders containing .git, .idea or .sync folders

git-phpstorm-emblems.sh

#!/bin/bash
# set some emblems
# currently supported:
#   * phpstorm
#   * git
#   * rslsync (Resilio Sync / Bittorrent Sync / btsync)

# check parameters
if [ -z "$1" ]; then
    echo "Missing parameter <type>.";
    echo "Usage: update-emblems <type> [path]";
    exit 1;
fi

# some configuration
CONFIG_FILE=$HOME/.emblems-store-$type

# available types with containing folder name as condition
declare -A types
types[phpstorm]=".idea"
types[git]=".git"
types[rslsync]=".sync"

type=$1

if [ ! ${types[$type]+muhaha} ]; then
    echo "Argument 1 is no valid type";
	echo -n "Valid types are:";
	for i in "${!types[@]}"; do
	  echo -n " $i"
	done
	echo
    exit 1;
fi

if [ -z "$2" ]; then
	path=$(realpath $PWD)
else
	path=$(realpath $2); 
	if [ ! -d "$path" ]; then
	    echo "Argument 2 is no valid path";
	    exit 1;
	fi
fi

addEmblem() {
	if [ -z "$1" ] || [ -z "$2" ]; then return 1; fi

	getEmblems $1
	#echo $emblems; # exit;
	if [ -z $emblems ]; then
		emblems=$2
	elif [[ "$emblems" == *"$2"* ]]; then
		echo -n "";
	else 
		emblems="$emblems $2"
	fi

	# set new emblem(s)
	eval "gvfs-set-attribute '$1' -t stringv metadata::emblems $emblems"

	return 0;
}

removeEmblem() {
	if [ -z "$1" ] || [ -z "$2" ]; then return 1; fi
	
	getEmblems $1
	emblems=${emblems//$2/}
	
	if [ -z "${emblems// }" ]; then emblems="none"; fi

	#echo -n gvfs-set-attribute $1 -t stringv metadata::emblems "$emblems"
	eval "gvfs-set-attribute '$1' -t stringv metadata::emblems $emblems"
	return 0;
}

getEmblems() {
	if [ -z "$1" ]; then return 1; fi
	emblems=$(gvfs-info -a metadata::emblems $1 | grep metadata::emblems | cut -d'[' -f2 | cut -d']' -f1 | cut -d',' -f1- --output-delimiter=' ')
	emblems=${emblems/none/}
}

if [ ! -f $CONFIG_FILE ]; then
   echo "Creating config file $CONFIG_FILE"
   touch $CONFIG_FILE
fi

IFS=$'\n'       # make newlines the only separator (to handle paths with spaces correctly)

saved_folders=$(grep "^$path" $CONFIG_FILE)
found_folders=$(find $path -type d -name ${types[$type]} | sed -r 's|/[^/]+$||' | sort)

add_folders=$(comm -13 <(echo "$saved_folders") <(echo "$found_folders"))
del_folders=$(comm -23 <(echo "$saved_folders") <(echo "$found_folders"))


# remove emblems
for f in $del_folders; do
	if [ -d $f ]; then
		echo Removing $f
		removeEmblem "$f" "$type"
	else
		echo Folder has been deleted: $f
	fi
done

# add emblems
for f in $add_folders; do 
	echo Adding $f 
	addEmblem $f $type
done

# add new folders
echo -n "$add_folders" >> "$CONFIG_FILE"
# sort file
sort -u -o $CONFIG_FILE $CONFIG_FILE
#remove old folders
echo "$(comm -23 $CONFIG_FILE <(echo "$del_folders"))" > "$CONFIG_FILE"

exit 0;