Applied [Google Shell Scripting Style Guide](https://google.github.io/styleguide/shellguide.html) to the check_folder snippet. fixed naming bug of filesnpaths variable.
51 lines
1.5 KiB
Bash
Executable File
51 lines
1.5 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
## Checks given folder for files with certain extensions. Subfolders are checked recursively.
|
|
## $1 Folder to check.
|
|
## $2 space separated list of extensions to check for. e.g.: "*.jpg *.JPG *.mp4 *.MP4".
|
|
## returns Count of files found with the desired extension.
|
|
function check_folder() {
|
|
local _folder=$1;
|
|
local _extensions=$2;
|
|
local _file_count=0;
|
|
if [ -d "$_folder" ]; then # is a folder
|
|
local _item="";
|
|
local _fc=${#Files_N_Paths[@]};
|
|
pushd "$_folder" 1>/dev/null;
|
|
for _item in ${_extensions}; do # lookup all files with the desired extensions
|
|
if [[ -f "$_item" ]]; then # is a file
|
|
Files_N_Paths[$_FC]="$(pwd)/$_item";
|
|
((_fc+=1));
|
|
((_file_count+=1));
|
|
fi
|
|
done
|
|
# check subfolders if exist
|
|
local _sub_folders="$(/usr/bin/ls . 2>/dev/null)";
|
|
local _cnt=0;
|
|
for _sub_item in ${_sub_folders}; do
|
|
if [[ -d "$_sub_item" ]]; then
|
|
check_folder "$_sub_item" "$_extensions";
|
|
_cnt=$?
|
|
((_file_count+=_cnt));
|
|
fi
|
|
done
|
|
popd 1>/dev/null;
|
|
fi
|
|
return $_file_count
|
|
}
|
|
|
|
## Test the check_folder() function with local test folder and images.
|
|
function test() {
|
|
local _my_folder="./cffe_test";
|
|
check_folder $_my_folder "*.jpg *.JPG" # space separated list for multiple extensions!
|
|
local _files_count=$?
|
|
echo "Found $_files_count files in folder $_my_folder, length of files array is ${#Files_N_Paths[*]}.";
|
|
for ((_fc=0;_fc<${#Files_N_Paths[*]};_fc++)); do
|
|
echo "$_fc : ${Files_N_Paths[$_fc]}";
|
|
done
|
|
}
|
|
|
|
|
|
declare -A Files_N_Paths;
|
|
test
|