bash scripts

img_type.sh

@@ -0,0 +1,105 @@
+#!/bin/bash
+NEW_TYPE="png"
+TYPE_ARR=("jp*g" "tif" "webp" "png")
+file=""
+folder=""
+usage(){
+	printf "Usage:
+	-f <file>\tConvert single File
+	-d <dir>\tConvert all files in Dir
+	-t <type>\tSet new Type
+	-h\t\tDisplay this\n"
+}
+
+img_convert() {
+	IMG="$1"
+	IMG_NEW="$IMG"
+	for type in ${TYPE_ARR[@]}; do
+		IMG_NEW="$(echo ${IMG_NEW} | sed 's/\.'"${type}"'/.'"${NEW_TYPE}"'/g')"
+	done
+	if [ ! -f "${IMG}" ]; then
+		echo "${IMG} not found"
+		return
+	fi
+	if [ "${IMG}" == "${IMG_NEW}" ]; then
+		echo "${IMG} and ${IMG_NEW} are the same"
+		return
+	fi
+	echo "Convert ${IMG} ${IMG_NEW}"
+	convert -quiet "${IMG}" "${IMG_NEW}" >> /dev/null
+	rm "${IMG}"
+}
+
+folder_magic(){
+	IMG_FOLDER="$1"
+	echo "Convert Imgs in ${IMG_FOLDER}"
+	IMG_ARR=()
+	IMG_ARR_NEW=()
+	
+	IFS=$'\n'; set -f
+	for type in ${TYPE_ARR[@]}; do
+		if [[ "${type}" != "${NEW_TYPE}" ]]; then
+			IMG_ARR+=($(find ${IMG_FOLDER} -name "*${type}"))
+			IMG_ARR_NEW+=($(find ${IMG_FOLDER} -name "*${type}" | sed 's/\.'"${type}"'/.'"${NEW_TYPE}"'/g'))
+		fi
+	done
+	for ((i=0;i<${#IMG_ARR[@]};i++)); do
+		echo "Convert ${IMG_ARR[$i]} ${IMG_ARR_NEW[$i]}"
+		convert -quiet "${IMG_ARR[$i]}" "${IMG_ARR_NEW[$i]}" >> /dev/null
+		rm "${IMG_ARR[$i]}"
+	done
+}
+
+get_config() {
+if [ $# -eq 0 ] || [  ${1:0:1} != - ]; then 
+	echo "Too few Arguments"
+	usage
+	exit
+fi
+while [[ ${1:0:1} == - ]]; do
+	echo "Param: $1"
+	[[ $1 == -h ]] && {
+			usage
+			exit
+		};
+	[[ $1 == -f ]] && {
+			if [ $# -lt 2 ]; then
+				echo "Too few Arguments"
+				usage
+				exit
+			fi
+			file="$2"; 
+			shift 2; 
+			continue; 
+        }
+	[[ $1 == -d ]] && {
+			if [ $# -lt 2 ]; then
+				echo "Too few Arguments"
+				usage
+				exit
+			fi
+			folder="$2"; 
+			shift 2; 
+			continue; 
+        }
+	[[ $1 == -t ]] && {
+			if [ $# -lt 2 ]; then
+				echo "Too few Arguments"
+				usage
+				exit
+			fi
+			NEW_TYPE="$2"; 
+			shift 2; 
+			continue; 
+        }
+	echo "Parameter $1 discarded"
+	shift 1;
+done
+}
+get_config "$@"
+if [[ "${file}" != "" ]]; then
+	img_convert "${file}"
+fi
+if [[ "${folder}" != "" ]]; then
+	folder_magic "${folder}"
+fi