Merge pull request #152 from TouchInstinct/downloader_files

added folder and file to delete capabilities for download_file.sh

xcode/aux_scripts/download_file.sh

@@ -1,12 +1,29 @@
 file_name=$1
 file_link=$2
+folder=$3
+flag_of_delete=$4
 
-folder="Downloads"
-file_path="./${folder}/${file_name}"
+readonly key_of_delete="--remove-cached"
+readonly default_folder="./Downloads"
+
+if [[ ${folder} = ${key_of_delete} ]]; then
+    folder="${default_folder}"
+    flag_of_delete="${key_of_delete}"
+fi
+
+if ! [ -n "$folder" ]; then
+    folder="${default_folder}"
+fi
+
+file_path="${folder}/${file_name}"
+
+if [[ ${flag_of_delete} = ${key_of_delete} ]]; then
+    rm ${file_path}
+fi
 
 # make folder if not exist
 if ! [ -e ${folder} ]; then
-    mkdir ${folder}
+    mkdir -p ${folder}
 fi
 
 # download file if not downloaded