small fixes

add_archive.sh

@@ -1,70 +1,86 @@
 #!/bin/bash
 
+# define folder for content
+PATH="content/posts"
+
+# define an error function
 err() {
 	echo "${1}"
 	zenity --error --no-wrap --text "${1}"
 	exit 1
 }
 
+#define a warn function
 warn() {
 	echo "${1}"
 	zenity --warning --no-wrap --text "${1}"
 }
-set -x
+
+#check if unzip installed
 if ! command -v unzip &> /dev/null
 then
     err "'unzip' could not be found"
 fi
 
-if [ ${#@} -eq 0 ]; then
-	# no arguments
-	 IFS=$'\n' files=($(zenity --file-selection --multiple --separator=$'\n' --title="Choose files"))
-else
-	# arguments
-	echo ""
-fi
+# choose files to process
+IFS=$'\n' files=($(zenity --file-selection --multiple --separator=$'\n' --title="Choose files"))
 
+# check and extract files to destination path
 for file in "${files[@]}"; do
+	# sanitize filename
 	s="$(basename ${file%.*})" # receive input in first argument
 	s="${s//[^[:alnum:]]/-}"     # replace all non-alnum characters to -
 	s="${s//+(-)/-}"             # convert multiple - to single -
 	s="${s/#-}"                  # remove - from start
 	s="${s/%-}"                  # remove - from end
 	fname="${s,,}"                # convert to lowercase
-	folder="content/posts/${fname}"
+	folder="${PATH}/${fname}"
+	
+	# check if file is compatible by checking if 'index.de.md' available
 	if ! unzip -l "${file}"|grep -q "index.de.md"; then
-		err "maybe wrong archive, this is not compatible"
+		err "Maybe wrong archive? This is not compatible."
 	fi
-	if ! [ -d content ]; then
-		err "folder 'content' not found"
+	
+	#check if folder '${PATH}' available
+	if ! [ -d "${PATH}" ]; then
+		err "Folder 'content' not found."
 	fi
+	# create folder
 	mkdir -p "${folder}"
+	# deflate zip file
 	unzip -o -d "${folder}" "${file}"
+	# add folder for next commit
 	git add "${folder}"
+	# commit that folder
 	git commit -m "${fname}"
 done
 
-
+# make a couple of lints for the archives
 output_temp=""
-
 for file in "${files[@]}"; do
 	banner="false"
+	# sanitize filename
 	s="$(basename ${file%.*})" # receive input in first argument
 	s="${s//[^[:alnum:]]/-}"     # replace all non-alnum characters to -
 	s="${s//+(-)/-}"             # convert multiple - to single -
 	s="${s/#-}"                  # remove - from start
 	s="${s/%-}"                  # remove - from end
 	fname="${s,,}"                # convert to lowercase
-	folder="content/posts/${fname}"
+	folder="${PATH}/${fname}"
+	# get a list of files in folder
 	for f in $(find "${folder}" -type f); do
+		# check if a file called 'banner*' exists
 		if echo ${i}|grep -q "banner"; then
 			banner="true"
 		fi
 	done
+	# compile missing or worng things
 	if [ ${banner} == "false" ]; then
 		output_temp="${output_temp}banner missing\n "
 	fi
 done
-
+# print missing or wrongg things
 warn "${output_temp}"
+
+# completed.. and tell it!
 zenity --info --text "Done"