swg
9d0e0162eb
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
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## Checks given folder for files with certain extensions. Subfolders are checked recursively.
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## $1 Folder to check.
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## $2 space separated list of extensions to check for. e.g.: "*.jpg *.JPG *.mp4 *.MP4".
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## returns Count of files found with the desired extension.
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function check_folder() {
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local _folder=$1;
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local _extensions=$2;
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local _file_count=0;
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if [ -d "$_folder" ]; then # is a folder
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local _item="";
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local _fc=${#Files_N_Paths[@]};
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pushd "$_folder" 1>/dev/null;
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for _item in ${_extensions}; do # lookup all files with the desired extensions
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if [[ -f "$_item" ]]; then # is a file
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Files_N_Paths[$_FC]="$(pwd)/$_item";
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((_fc+=1));
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((_file_count+=1));
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fi
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done
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# check subfolders if exist
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local _sub_folders="$(/usr/bin/ls . 2>/dev/null)";
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local _cnt=0;
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for _sub_item in ${_sub_folders}; do
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if [[ -d "$_sub_item" ]]; then
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check_folder "$_sub_item" "$_extensions";
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_cnt=$?
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((_file_count+=_cnt));
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fi
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done
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popd 1>/dev/null;
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fi
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return $_file_count
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}
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## Test the check_folder() function with local test folder and images.
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function test() {
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local _my_folder="./cffe_test";
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check_folder $_my_folder "*.jpg *.JPG" # space separated list for multiple extensions!
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local _files_count=$?
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echo "Found $_files_count files in folder $_my_folder, length of files array is ${#Files_N_Paths[*]}.";
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for ((_fc=0;_fc<${#Files_N_Paths[*]};_fc++)); do
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echo "$_fc : ${Files_N_Paths[$_fc]}";
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done
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}
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declare -A Files_N_Paths;
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test
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