mirror of https://github.com/Llewellynvdm/exa.git
141 lines
4.7 KiB
Rust
141 lines
4.7 KiB
Rust
//! Tests for various types of file (video, image, compressed, etc).
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//!
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//! Currently this is dependent on the file’s name and extension, because
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//! those are the only metadata that we have access to without reading the
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//! file’s contents.
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use ansi_term::Style;
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use crate::fs::File;
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use crate::output::file_name::FileColours;
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use crate::output::icons::FileIcon;
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#[derive(Debug, Default, PartialEq)]
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pub struct FileExtensions;
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impl FileExtensions {
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/// An “immediate” file is something that can be run or activated somehow
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/// in order to kick off the build of a project. It’s usually only present
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/// in directories full of source code.
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fn is_immediate(&self, file: &File) -> bool {
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file.name.to_lowercase().starts_with("readme") ||
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file.name.ends_with(".ninja") ||
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file.name_is_one_of( &[
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"Makefile", "Cargo.toml", "SConstruct", "CMakeLists.txt",
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"build.gradle", "pom.xml", "Rakefile", "package.json", "Gruntfile.js",
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"Gruntfile.coffee", "BUILD", "BUILD.bazel", "WORKSPACE", "build.xml",
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"webpack.config.js", "meson.build", "composer.json", "RoboFile.php",
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])
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}
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fn is_image(&self, file: &File) -> bool {
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file.extension_is_one_of( &[
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"png", "jpeg", "jpg", "gif", "bmp", "tiff", "tif",
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"ppm", "pgm", "pbm", "pnm", "webp", "raw", "arw",
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"svg", "stl", "eps", "dvi", "ps", "cbr", "jpf",
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"cbz", "xpm", "ico", "cr2", "orf", "nef",
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])
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}
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fn is_video(&self, file: &File) -> bool {
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file.extension_is_one_of( &[
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"avi", "flv", "m2v", "m4v", "mkv", "mov", "mp4", "mpeg",
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"mpg", "ogm", "ogv", "vob", "wmv", "webm", "m2ts",
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])
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}
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fn is_music(&self, file: &File) -> bool {
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file.extension_is_one_of( &[
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"aac", "m4a", "mp3", "ogg", "wma", "mka", "opus",
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])
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}
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// Lossless music, rather than any other kind of data...
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fn is_lossless(&self, file: &File) -> bool {
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file.extension_is_one_of( &[
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"alac", "ape", "flac", "wav",
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])
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}
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fn is_crypto(&self, file: &File) -> bool {
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file.extension_is_one_of( &[
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"asc", "enc", "gpg", "pgp", "sig", "signature", "pfx", "p12",
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])
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}
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fn is_document(&self, file: &File) -> bool {
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file.extension_is_one_of( &[
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"djvu", "doc", "docx", "dvi", "eml", "eps", "fotd", "key",
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"keynote", "numbers", "odp", "odt", "pages", "pdf", "ppt",
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"pptx", "rtf", "xls", "xlsx",
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])
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}
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fn is_compressed(&self, file: &File) -> bool {
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file.extension_is_one_of( &[
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"zip", "tar", "Z", "z", "gz", "bz2", "a", "ar", "7z",
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"iso", "dmg", "tc", "rar", "par", "tgz", "xz", "txz",
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"lz", "tlz", "lzma", "deb", "rpm", "zst",
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])
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}
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fn is_temp(&self, file: &File) -> bool {
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file.name.ends_with('~')
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|| (file.name.starts_with('#') && file.name.ends_with('#'))
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|| file.extension_is_one_of( &[ "tmp", "swp", "swo", "swn", "bak", "bk" ])
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}
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fn is_compiled(&self, file: &File) -> bool {
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if file.extension_is_one_of( &[ "class", "elc", "hi", "o", "pyc", "zwc", "ko" ]) {
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true
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}
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else if let Some(dir) = file.parent_dir {
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file.get_source_files().iter().any(|path| dir.contains(path))
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}
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else {
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false
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}
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}
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}
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impl FileColours for FileExtensions {
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fn colour_file(&self, file: &File) -> Option<Style> {
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use ansi_term::Colour::*;
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Some(match file {
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f if self.is_temp(f) => Fixed(244).normal(),
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f if self.is_immediate(f) => Yellow.bold().underline(),
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f if self.is_image(f) => Fixed(133).normal(),
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f if self.is_video(f) => Fixed(135).normal(),
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f if self.is_music(f) => Fixed(92).normal(),
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f if self.is_lossless(f) => Fixed(93).normal(),
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f if self.is_crypto(f) => Fixed(109).normal(),
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f if self.is_document(f) => Fixed(105).normal(),
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f if self.is_compressed(f) => Red.normal(),
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f if self.is_compiled(f) => Fixed(137).normal(),
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_ => return None,
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})
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}
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}
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impl FileIcon for FileExtensions {
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fn icon_file(&self, file: &File) -> Option<char> {
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use crate::output::icons::Icons;
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if self.is_music(file) || self.is_lossless(file) {
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Some(Icons::Audio.value())
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}
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else if self.is_image(file) {
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Some(Icons::Image.value())
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}
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else if self.is_video(file) {
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Some(Icons::Video.value())
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}
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else {
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None
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}
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}
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}
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