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+#!/usr/bin/env bash
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+
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+# -----------------------------------------------------------------------------
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+# Info:
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+# author: Colin Powell
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+# file: rofi-radio.sh
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+# created: 25.10.2020.-08:06:54
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+# revision: ---
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+# version: 1.0
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+# -----------------------------------------------------------------------------
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+# Requirements:
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+# rofi
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+# Description:
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+# Use rofi to play radio stations
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+# Usage:
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+# rofi-radio.sh
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+# -----------------------------------------------------------------------------
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+# Script:
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+
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+# From: https://stackoverflow.com/questions/5014632/how-can-i-parse-a-yaml-file-from-a-linux-shell-script
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+function parse_yaml {
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+ local prefix=$2
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+ local s='[[:space:]]*' w='[a-zA-Z0-9_]*' fs=$(echo @|tr @ '\034')
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+ sed -ne "s|^\($s\):|\1|" \
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+ -e "s|^\($s\)\($w\)$s:$s[\"']\(.*\)[\"']$s\$|\1$fs\2$fs\3|p" \
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+ -e "s|^\($s\)\($w\)$s:$s\(.*\)$s\$|\1$fs\2$fs\3|p" $1 |
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+ awk -F$fs '{
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+ indent = length($1)/2;
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+ vname[indent] = $2;
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+ for (i in vname) {if (i > indent) {delete vname[i]}}
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+ if (length($3) > 0) {
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+ vn=""; for (i=0; i<indent; i++) {vn=(vn)(vname[i])("_")}
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+ printf("%s%s%s=\"%s\"\n", "'$prefix'",vn, $2, $3);
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+ }
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+ }'
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+}
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+
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+# Stations directory
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+STATIONS_FILE=~/.config/stations.yml
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+
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+# Save find result to F_ARRAY
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+readarray -t F_ARRAY <<< $(parse_yaml $STATIONS_FILE)
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+
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+# Associative array for storing stations
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+# key => station name
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+# value => absolute path to the file
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+# STATIONS['filename']='path'
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+declare -A STATIONS
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+
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+# Add elements to STATIONS array
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+get_stations() {
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+
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+ # if [ ${#F_ARRAY[@]} != 0 ]; then
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+ if [[ ! -z ${F_ARRAY[@]} ]]; then
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+ for i in "${!F_ARRAY[@]}"
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+ do
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+ path=${F_ARRAY[$i]}
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+ file=$(basename "${F_ARRAY[$i]}")
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+ STATIONS+=(["$file"]="$path")
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+ done
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+ else
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+ echo "$STATIONS_DIR is empty!"
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+ echo "Please put some stations in it."
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+ echo "Only .pdf files are accepted."
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+ exit
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+ fi
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+
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+
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+}
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+
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+# List for rofi
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+gen_list(){
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+ for i in "${!STATIONS[@]}"
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+ do
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+ echo "$i"
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+ done
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+}
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+
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+main() {
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+ get_stations
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+ station=$( (gen_list) | rofi -dmenu -i -matching fuzzy -no-custom -location 0 -p "Book > " )
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+
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+ if [ -n "$station" ]; then
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+ echo $station
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+ echo $STATIONS[$station]
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+ fi
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+}
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+
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+main
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+
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+exit 0
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