mirror of
https://github.com/Llewellynvdm/exa.git
synced 2024-06-27 02:53:29 +00:00
95 lines
2.3 KiB
Rust
95 lines
2.3 KiB
Rust
#![allow(unstable)]
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extern crate ansi_term;
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extern crate number_prefix;
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extern crate unicode;
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extern crate users;
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use std::io::FileType;
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use std::io::fs;
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use std::os;
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use dir::Dir;
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use file::File;
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use options::Options;
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pub mod column;
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pub mod dir;
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pub mod file;
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pub mod filetype;
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pub mod options;
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pub mod output;
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pub mod term;
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fn main() {
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let args: Vec<String> = os::args();
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match Options::getopts(args) {
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Err(error_code) => os::set_exit_status(error_code),
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Ok(options) => exa(&options),
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};
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}
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fn exa(options: &Options) {
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let mut dirs: Vec<String> = vec![];
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let mut files: Vec<File> = vec![];
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// It's only worth printing out directory names if the user supplied
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// more than one of them.
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let mut print_dir_names = false;
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// Separate the user-supplied paths into directories and files.
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// Files are shown first, and then each directory is expanded
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// and listed second.
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for file in options.path_strings() {
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let path = Path::new(file);
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match fs::stat(&path) {
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Ok(stat) => {
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if !options.list_dirs && stat.kind == FileType::Directory {
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dirs.push(file.clone());
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}
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else {
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// May as well reuse the stat result from earlier
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// instead of just using File::from_path().
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files.push(File::with_stat(stat, &path, None));
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}
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}
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Err(e) => println!("{}: {}", file, e),
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}
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print_dir_names = true;
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}
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let mut first = files.is_empty();
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if !files.is_empty() {
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options.view.view(files);
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}
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for dir_name in dirs.iter() {
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if first {
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first = false;
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}
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else {
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print!("\n");
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}
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match Dir::readdir(Path::new(dir_name.clone())) {
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Ok(dir) => {
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let unsorted_files = dir.files();
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let files: Vec<File> = options.transform_files(unsorted_files);
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if print_dir_names {
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println!("{}:", dir_name);
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}
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options.view.view(files);
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}
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Err(e) => {
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println!("{}: {}", dir_name, e);
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return;
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}
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};
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}
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}
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