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