211 lines
9.3 KiB
Rust
211 lines
9.3 KiB
Rust
use czkawka_core::duplicate::{CheckingMethod, DeleteMethod};
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use std::path::PathBuf;
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use structopt::StructOpt;
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#[derive(Debug, StructOpt)]
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#[structopt(name = "czkawka", help_message = HELP_MESSAGE, template = HELP_TEMPLATE)]
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pub enum Commands {
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#[structopt(name = "dup", about = "Finds duplicate files", help_message = HELP_MESSAGE, after_help = "EXAMPLE:\n czkawka dup -d /home/rafal -e /home/rafal/Obrazy -m 25 -x 7z rar IMAGE -s hashmb -f results.txt -D aeo")]
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Duplicates {
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#[structopt(flatten)]
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directories: Directories,
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#[structopt(flatten)]
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excluded_directories: ExcludedDirectories,
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#[structopt(flatten)]
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excluded_items: ExcludedItems,
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#[structopt(short, long, parse(try_from_str = parse_minimal_file_size), default_value = "1024", help = "Minimum size in bytes", long_help = "Minimum size of checked files in bytes, assigning bigger value may speed up searching")]
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minimal_file_size: u64,
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#[structopt(flatten)]
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allowed_extensions: AllowedExtensions,
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#[structopt(short, long, default_value = "HASH", parse(try_from_str = parse_checking_method), help = "Search method (NAME, SIZE, HASH, HASHMB)", long_help = "Methods to search files.\nNAME - Fast but but rarely usable,\nSIZE - Fast but not accurate, checking by the file's size,\nHASHMB - More accurate but slower, checking by the hash of the file's first mebibyte or\nHASH - The slowest method, checking by the hash of the entire file")]
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search_method: CheckingMethod,
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#[structopt(short = "D", long, default_value = "NONE", parse(try_from_str = parse_delete_method), help = "Delete method (AEN, AEO, ON, OO)", long_help = "Methods to delete the files.\nAEN - All files except the newest,\nAEO - All files except the oldest,\nON - Only 1 file, the newest,\nOO - Only 1 file, the oldest\nNONE - not delete files")]
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delete_method: DeleteMethod,
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#[structopt(flatten)]
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file_to_save: FileToSave,
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#[structopt(flatten)]
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not_recursive: NotRecursive,
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},
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#[structopt(name = "empty-folders", about = "Finds empty folders", help_message = HELP_MESSAGE, after_help = "EXAMPLE:\n czkawka empty-folders -d /home/rafal/rr /home/gateway -f results.txt")]
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EmptyFolders {
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#[structopt(flatten)]
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directories: Directories,
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#[structopt(short = "D", long, help = "Delete found folders")]
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delete_folders: bool,
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#[structopt(flatten)]
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file_to_save: FileToSave,
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},
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#[structopt(name = "big", about = "Finds big files", help_message = HELP_MESSAGE, after_help = "EXAMPLE:\n czkawka big -d /home/rafal/ /home/piszczal -e /home/rafal/Roman -n 25 -x VIDEO -f results.txt")]
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BiggestFiles {
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#[structopt(flatten)]
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directories: Directories,
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#[structopt(flatten)]
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excluded_directories: ExcludedDirectories,
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#[structopt(flatten)]
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excluded_items: ExcludedItems,
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#[structopt(flatten)]
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allowed_extensions: AllowedExtensions,
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#[structopt(short, long, default_value = "50", help = "Number of files to be shown")]
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number_of_files: usize,
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#[structopt(flatten)]
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file_to_save: FileToSave,
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#[structopt(flatten)]
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not_recursive: NotRecursive,
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},
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#[structopt(name = "empty-files", about = "Finds emtpy files", help_message = HELP_MESSAGE, after_help = "EXAMPLE:\n czkawka empty-files -d /home/rafal /home/szczekacz -e /home/rafal/Pulpit -R -f results.txt")]
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EmptyFiles {
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#[structopt(flatten)]
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directories: Directories,
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#[structopt(flatten)]
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excluded_directories: ExcludedDirectories,
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#[structopt(flatten)]
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excluded_items: ExcludedItems,
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#[structopt(flatten)]
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allowed_extensions: AllowedExtensions,
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#[structopt(short = "D", long, help = "Delete found files")]
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delete_files: bool,
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#[structopt(flatten)]
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file_to_save: FileToSave,
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#[structopt(flatten)]
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not_recursive: NotRecursive,
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},
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#[structopt(name = "temp", about = "Finds temporary files", help_message = HELP_MESSAGE, after_help = "EXAMPLE:\n czkawka temp -d /home/rafal/ -E */.git */tmp* *Pulpit -f results.txt -D")]
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Temporary {
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#[structopt(flatten)]
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directories: Directories,
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#[structopt(flatten)]
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excluded_directories: ExcludedDirectories,
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#[structopt(flatten)]
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excluded_items: ExcludedItems,
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#[structopt(short = "D", long, help = "Delete found files")]
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delete_files: bool,
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#[structopt(flatten)]
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file_to_save: FileToSave,
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#[structopt(flatten)]
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not_recursive: NotRecursive,
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},
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#[structopt(name = "image", about = "Finds similar images", help_message = HELP_MESSAGE, after_help = "EXAMPLE:\n czkawka image -d /home/rafal/ -E */.git */tmp* *Pulpit -f results.txt")]
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SimilarImages {
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#[structopt(flatten)]
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directories: Directories,
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#[structopt(flatten)]
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excluded_directories: ExcludedDirectories,
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#[structopt(short, long, parse(try_from_str = parse_minimal_file_size), default_value = "16384", help = "Minimum size in bytes", long_help = "Minimum size of checked files in bytes, assigning bigger value may speed up searching")]
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minimal_file_size: u64,
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#[structopt(flatten)]
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excluded_items: ExcludedItems,
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#[structopt(flatten)]
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file_to_save: FileToSave,
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#[structopt(flatten)]
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not_recursive: NotRecursive,
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},
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}
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#[derive(Debug, StructOpt)]
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pub struct Directories {
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#[structopt(short, long, parse(from_os_str), required = true, help = "Directorie(s) to search", long_help = "List of directorie(s) which will be searched(absolute path)")]
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pub directories: Vec<PathBuf>,
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}
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#[derive(Debug, StructOpt)]
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pub struct ExcludedDirectories {
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#[structopt(short, long, parse(from_os_str), help = "Excluded directorie(s)", long_help = "List of directorie(s) which will be excluded from search(absolute path)")]
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pub excluded_directories: Vec<PathBuf>,
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}
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#[derive(Debug, StructOpt)]
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pub struct ExcludedItems {
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#[structopt(short = "E", long, parse(from_os_str), help = "Excluded item(s)", long_help = "List of excluded item(s) which contains * wildcard(may be slow, so use -e where possible)")]
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pub excluded_items: Vec<PathBuf>,
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}
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#[derive(Debug, StructOpt)]
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pub struct AllowedExtensions {
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#[structopt(
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short = "x",
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long,
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help = "Allowed file extension(s)",
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long_help = "List of checked files with provided extension(s). There are also helpful macros which allow to easy use a typical extensions like:\nIMAGE(\"jpg,kra,gif,png,bmp,tiff,webp,hdr,svg\"),\nTEXT(\"txt,doc,docx,odt,rtf\"),\nVIDEO(\"mp4,flv,mkv,webm,vob,ogv,gifv,avi,mov,wmv,mpg,m4v,m4p,mpeg,3gp\") or\nMUSIC(\"mp3,flac,ogg,tta,wma,webm\")\n "
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)]
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pub allowed_extensions: Vec<String>,
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}
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#[derive(Debug, StructOpt)]
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pub struct NotRecursive {
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#[structopt(short = "R", long, help = "Prevents from recursive check of folders")]
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pub not_recursive: bool,
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}
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#[derive(Debug, StructOpt)]
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pub struct FileToSave {
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#[structopt(short, long, value_name = "file-name", help = "Saves the results into the file")]
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pub file_to_save: Option<PathBuf>,
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}
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impl FileToSave {
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pub fn file_name(&self) -> Option<&str> {
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if let Some(file_name) = &self.file_to_save {
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return file_name.to_str();
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}
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None
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}
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}
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fn parse_checking_method(src: &str) -> Result<CheckingMethod, &'static str> {
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match src.to_ascii_lowercase().as_str() {
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"name" => Ok(CheckingMethod::Name),
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"size" => Ok(CheckingMethod::Size),
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"hash" => Ok(CheckingMethod::Hash),
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"hashmb" => Ok(CheckingMethod::HashMB),
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_ => Err("Couldn't parse the search method (allowed: NAME, SIZE, HASH, HASHMB)"),
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}
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}
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fn parse_delete_method(src: &str) -> Result<DeleteMethod, &'static str> {
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match src.to_ascii_lowercase().as_str() {
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"none" => Ok(DeleteMethod::None),
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"aen" => Ok(DeleteMethod::AllExceptNewest),
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"aeo" => Ok(DeleteMethod::AllExceptOldest),
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"on" => Ok(DeleteMethod::OneNewest),
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"oo" => Ok(DeleteMethod::OneOldest),
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_ => Err("Couldn't parse the delete method (allowed: AEN, AEO, ON, OO)"),
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}
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}
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fn parse_minimal_file_size(src: &str) -> Result<u64, String> {
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match src.parse::<u64>() {
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Ok(minimal_file_size) => {
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if minimal_file_size > 0 {
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Ok(minimal_file_size)
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} else {
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Err("Minimum file size must be at least 1 byte".to_string())
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}
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}
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Err(e) => Err(e.to_string()),
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}
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}
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static HELP_MESSAGE: &str = "Prints help information (--help will give more information)";
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const HELP_TEMPLATE: &str = r#"
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{bin} {version}
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USAGE:
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{usage} [SCFLAGS] [SCOPTIONS]
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FLAGS:
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{flags}
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SUBCOMMANDS:
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{subcommands}
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try "{usage} -h" to get more info about a specific tool
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EXAMPLES:
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{bin} dup -d /home/rafal -e /home/rafal/Obrazy -m 25 -x 7z rar IMAGE -s hashmb -f results.txt -D aeo
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{bin} empty-folders -d /home/rafal/rr /home/gateway -f results.txt
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{bin} big -d /home/rafal/ /home/piszczal -e /home/rafal/Roman -n 25 -x VIDEO -f results.txt
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{bin} empty-files -d /home/rafal /home/szczekacz -e /home/rafal/Pulpit -R -f results.txt
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{bin} temp -d /home/rafal/ -E */.git */tmp* *Pulpit -f results.txt -D
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{bin} image -d /home/rafal -e /home/rafal/Pulpit -f results.txt"#;
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