mirror of https://github.com/Llewellynvdm/exa.git
531 lines
25 KiB
Rust
531 lines
25 KiB
Rust
use ansi_term::Style;
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use crate::fs::File;
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use crate::output::file_name::Colours as FileNameColours;
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use crate::output::render;
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mod ui_styles;
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pub use self::ui_styles::UiStyles;
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pub use self::ui_styles::Size as SizeColours;
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mod lsc;
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pub use self::lsc::LSColors;
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mod default_theme;
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#[derive(PartialEq, Eq, Debug)]
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pub struct Options {
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pub use_colours: UseColours,
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pub colour_scale: ColourScale,
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pub definitions: Definitions,
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}
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/// Under what circumstances we should display coloured, rather than plain,
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/// output to the terminal.
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///
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/// By default, we want to display the colours when stdout can display them.
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/// Turning them on when output is going to, say, a pipe, would make programs
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/// such as `grep` or `more` not work properly. So the `Automatic` mode does
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/// this check and only displays colours when they can be truly appreciated.
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#[derive(PartialEq, Eq, Debug, Copy, Clone)]
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pub enum UseColours {
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/// Display them even when output isn’t going to a terminal.
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Always,
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/// Display them when output is going to a terminal, but not otherwise.
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Automatic,
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/// Never display them, even when output is going to a terminal.
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Never,
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}
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#[derive(PartialEq, Eq, Debug, Copy, Clone)]
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pub enum ColourScale {
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Fixed,
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Gradient,
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}
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#[derive(PartialEq, Eq, Debug, Default)]
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pub struct Definitions {
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pub ls: Option<String>,
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pub exa: Option<String>,
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}
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pub struct Theme {
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pub ui: UiStyles,
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pub exts: Box<dyn FileColours>,
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}
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impl Options {
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#[allow(trivial_casts)] // the `as Box<_>` stuff below warns about this for some reason
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pub fn to_theme(&self, isatty: bool) -> Theme {
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use crate::info::filetype::FileExtensions;
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if self.use_colours == UseColours::Never || (self.use_colours == UseColours::Automatic && ! isatty) {
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let ui = UiStyles::plain();
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let exts = Box::new(NoFileColours);
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return Theme { ui, exts };
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}
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// Parse the environment variables into colours and extension mappings
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let mut ui = UiStyles::default_theme(self.colour_scale);
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let (exts, use_default_filetypes) = self.definitions.parse_color_vars(&mut ui);
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// Use between 0 and 2 file name highlighters
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let exts = match (exts.is_non_empty(), use_default_filetypes) {
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(false, false) => Box::new(NoFileColours) as Box<_>,
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(false, true) => Box::new(FileExtensions) as Box<_>,
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( true, false) => Box::new(exts) as Box<_>,
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( true, true) => Box::new((exts, FileExtensions)) as Box<_>,
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};
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Theme { ui, exts }
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}
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}
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impl Definitions {
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/// Parse the environment variables into `LS_COLORS` pairs, putting file glob
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/// colours into the `ExtensionMappings` that gets returned, and using the
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/// two-character UI codes to modify the mutable `Colours`.
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///
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/// Also returns if the `EXA_COLORS` variable should reset the existing file
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/// type mappings or not. The `reset` code needs to be the first one.
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fn parse_color_vars(&self, colours: &mut UiStyles) -> (ExtensionMappings, bool) {
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use log::*;
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let mut exts = ExtensionMappings::default();
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if let Some(lsc) = &self.ls {
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LSColors(lsc).each_pair(|pair| {
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if ! colours.set_ls(&pair) {
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match glob::Pattern::new(pair.key) {
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Ok(pat) => {
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exts.add(pat, pair.to_style());
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}
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Err(e) => {
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warn!("Couldn't parse glob pattern {:?}: {}", pair.key, e);
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}
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}
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}
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});
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}
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let mut use_default_filetypes = true;
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if let Some(exa) = &self.exa {
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// Is this hacky? Yes.
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if exa == "reset" || exa.starts_with("reset:") {
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use_default_filetypes = false;
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}
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LSColors(exa).each_pair(|pair| {
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if ! colours.set_ls(&pair) && ! colours.set_exa(&pair) {
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match glob::Pattern::new(pair.key) {
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Ok(pat) => {
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exts.add(pat, pair.to_style());
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}
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Err(e) => {
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warn!("Couldn't parse glob pattern {:?}: {}", pair.key, e);
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}
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}
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};
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});
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}
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(exts, use_default_filetypes)
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}
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}
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pub trait FileColours: std::marker::Sync {
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fn colour_file(&self, file: &File<'_>) -> Option<Style>;
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}
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#[derive(PartialEq, Debug)]
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struct NoFileColours;
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impl FileColours for NoFileColours {
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fn colour_file(&self, _file: &File<'_>) -> Option<Style> {
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None
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}
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}
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// When getting the colour of a file from a *pair* of colourisers, try the
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// first one then try the second one. This lets the user provide their own
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// file type associations, while falling back to the default set if not set
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// explicitly.
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impl<A, B> FileColours for (A, B)
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where A: FileColours,
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B: FileColours,
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{
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fn colour_file(&self, file: &File<'_>) -> Option<Style> {
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self.0.colour_file(file)
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.or_else(|| self.1.colour_file(file))
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}
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}
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#[derive(PartialEq, Debug, Default)]
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struct ExtensionMappings {
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mappings: Vec<(glob::Pattern, Style)>,
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}
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// Loop through backwards so that colours specified later in the list override
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// colours specified earlier, like we do with options and strict mode
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impl FileColours for ExtensionMappings {
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fn colour_file(&self, file: &File<'_>) -> Option<Style> {
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self.mappings.iter().rev()
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.find(|t| t.0.matches(&file.name))
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.map (|t| t.1)
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}
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}
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impl ExtensionMappings {
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fn is_non_empty(&self) -> bool {
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! self.mappings.is_empty()
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}
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fn add(&mut self, pattern: glob::Pattern, style: Style) {
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self.mappings.push((pattern, style))
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}
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}
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impl render::BlocksColours for Theme {
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fn block_count(&self) -> Style { self.ui.blocks }
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fn no_blocks(&self) -> Style { self.ui.punctuation }
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}
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impl render::FiletypeColours for Theme {
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fn normal(&self) -> Style { self.ui.filekinds.normal }
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fn directory(&self) -> Style { self.ui.filekinds.directory }
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fn pipe(&self) -> Style { self.ui.filekinds.pipe }
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fn symlink(&self) -> Style { self.ui.filekinds.symlink }
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fn block_device(&self) -> Style { self.ui.filekinds.block_device }
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fn char_device(&self) -> Style { self.ui.filekinds.char_device }
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fn socket(&self) -> Style { self.ui.filekinds.socket }
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fn special(&self) -> Style { self.ui.filekinds.special }
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}
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impl render::GitColours for Theme {
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fn not_modified(&self) -> Style { self.ui.punctuation }
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#[allow(clippy::new_ret_no_self)]
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fn new(&self) -> Style { self.ui.git.new }
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fn modified(&self) -> Style { self.ui.git.modified }
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fn deleted(&self) -> Style { self.ui.git.deleted }
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fn renamed(&self) -> Style { self.ui.git.renamed }
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fn type_change(&self) -> Style { self.ui.git.typechange }
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fn ignored(&self) -> Style { self.ui.git.ignored }
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fn conflicted(&self) -> Style { self.ui.git.conflicted }
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}
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#[cfg(unix)]
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impl render::GroupColours for Theme {
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fn yours(&self) -> Style { self.ui.users.group_yours }
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fn not_yours(&self) -> Style { self.ui.users.group_not_yours }
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}
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impl render::LinksColours for Theme {
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fn normal(&self) -> Style { self.ui.links.normal }
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fn multi_link_file(&self) -> Style { self.ui.links.multi_link_file }
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}
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impl render::PermissionsColours for Theme {
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fn dash(&self) -> Style { self.ui.punctuation }
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fn user_read(&self) -> Style { self.ui.perms.user_read }
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fn user_write(&self) -> Style { self.ui.perms.user_write }
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fn user_execute_file(&self) -> Style { self.ui.perms.user_execute_file }
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fn user_execute_other(&self) -> Style { self.ui.perms.user_execute_other }
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fn group_read(&self) -> Style { self.ui.perms.group_read }
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fn group_write(&self) -> Style { self.ui.perms.group_write }
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fn group_execute(&self) -> Style { self.ui.perms.group_execute }
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fn other_read(&self) -> Style { self.ui.perms.other_read }
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fn other_write(&self) -> Style { self.ui.perms.other_write }
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fn other_execute(&self) -> Style { self.ui.perms.other_execute }
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fn special_user_file(&self) -> Style { self.ui.perms.special_user_file }
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fn special_other(&self) -> Style { self.ui.perms.special_other }
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fn attribute(&self) -> Style { self.ui.perms.attribute }
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}
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impl render::SizeColours for Theme {
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fn size(&self, prefix: Option<number_prefix::Prefix>) -> Style {
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use number_prefix::Prefix::*;
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match prefix {
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None => self.ui.size.number_byte,
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Some(Kilo) | Some(Kibi) => self.ui.size.number_kilo,
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Some(Mega) | Some(Mebi) => self.ui.size.number_mega,
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Some(Giga) | Some(Gibi) => self.ui.size.number_giga,
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Some(_) => self.ui.size.number_huge,
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}
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}
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fn unit(&self, prefix: Option<number_prefix::Prefix>) -> Style {
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use number_prefix::Prefix::*;
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match prefix {
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None => self.ui.size.unit_byte,
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Some(Kilo) | Some(Kibi) => self.ui.size.unit_kilo,
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Some(Mega) | Some(Mebi) => self.ui.size.unit_mega,
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Some(Giga) | Some(Gibi) => self.ui.size.unit_giga,
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Some(_) => self.ui.size.unit_huge,
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}
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}
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fn no_size(&self) -> Style { self.ui.punctuation }
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fn major(&self) -> Style { self.ui.size.major }
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fn comma(&self) -> Style { self.ui.punctuation }
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fn minor(&self) -> Style { self.ui.size.minor }
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}
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#[cfg(unix)]
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impl render::UserColours for Theme {
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fn you(&self) -> Style { self.ui.users.user_you }
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fn someone_else(&self) -> Style { self.ui.users.user_someone_else }
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}
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impl FileNameColours for Theme {
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fn normal_arrow(&self) -> Style { self.ui.punctuation }
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fn broken_symlink(&self) -> Style { self.ui.broken_symlink }
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fn broken_filename(&self) -> Style { apply_overlay(self.ui.broken_symlink, self.ui.broken_path_overlay) }
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fn broken_control_char(&self) -> Style { apply_overlay(self.ui.control_char, self.ui.broken_path_overlay) }
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fn control_char(&self) -> Style { self.ui.control_char }
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fn symlink_path(&self) -> Style { self.ui.symlink_path }
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fn executable_file(&self) -> Style { self.ui.filekinds.executable }
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fn colour_file(&self, file: &File<'_>) -> Style {
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self.exts.colour_file(file).unwrap_or(self.ui.filekinds.normal)
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}
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}
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/// Some of the styles are **overlays**: although they have the same attribute
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/// set as regular styles (foreground and background colours, bold, underline,
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/// etc), they’re intended to be used to *amend* existing styles.
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///
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/// For example, the target path of a broken symlink is displayed in a red,
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/// underlined style by default. Paths can contain control characters, so
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/// these control characters need to be underlined too, otherwise it looks
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/// weird. So instead of having four separate configurable styles for “link
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/// path”, “broken link path”, “control character” and “broken control
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/// character”, there are styles for “link path”, “control character”, and
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/// “broken link overlay”, the latter of which is just set to override the
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/// underline attribute on the other two.
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fn apply_overlay(mut base: Style, overlay: Style) -> Style {
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if let Some(fg) = overlay.foreground { base.foreground = Some(fg); }
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if let Some(bg) = overlay.background { base.background = Some(bg); }
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if overlay.is_bold { base.is_bold = true; }
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if overlay.is_dimmed { base.is_dimmed = true; }
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if overlay.is_italic { base.is_italic = true; }
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if overlay.is_underline { base.is_underline = true; }
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if overlay.is_blink { base.is_blink = true; }
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if overlay.is_reverse { base.is_reverse = true; }
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if overlay.is_hidden { base.is_hidden = true; }
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if overlay.is_strikethrough { base.is_strikethrough = true; }
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base
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}
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// TODO: move this function to the ansi_term crate
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#[cfg(test)]
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mod customs_test {
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use super::*;
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use crate::theme::ui_styles::UiStyles;
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use ansi_term::Colour::*;
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macro_rules! test {
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($name:ident: ls $ls:expr, exa $exa:expr => colours $expected:ident -> $process_expected:expr) => {
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#[test]
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fn $name() {
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let mut $expected = UiStyles::default();
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$process_expected();
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let definitions = Definitions {
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ls: Some($ls.into()),
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exa: Some($exa.into()),
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};
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let mut result = UiStyles::default();
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let (_exts, _reset) = definitions.parse_color_vars(&mut result);
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assert_eq!($expected, result);
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}
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};
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($name:ident: ls $ls:expr, exa $exa:expr => exts $mappings:expr) => {
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#[test]
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fn $name() {
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let mappings: Vec<(glob::Pattern, Style)>
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= $mappings.iter()
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.map(|t| (glob::Pattern::new(t.0).unwrap(), t.1))
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.collect();
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let definitions = Definitions {
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ls: Some($ls.into()),
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exa: Some($exa.into()),
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};
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let (result, _reset) = definitions.parse_color_vars(&mut UiStyles::default());
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assert_eq!(ExtensionMappings { mappings }, result);
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}
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};
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($name:ident: ls $ls:expr, exa $exa:expr => colours $expected:ident -> $process_expected:expr, exts $mappings:expr) => {
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#[test]
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fn $name() {
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let mut $expected = UiStyles::colourful(false);
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$process_expected();
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let mappings: Vec<(glob::Pattern, Style)>
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= $mappings.into_iter()
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.map(|t| (glob::Pattern::new(t.0).unwrap(), t.1))
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.collect();
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let definitions = Definitions {
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ls: Some($ls.into()),
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exa: Some($exa.into()),
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};
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let mut meh = UiStyles::colourful(false);
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let (result, _reset) = definitions.parse_color_vars(&vars, &mut meh);
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assert_eq!(ExtensionMappings { mappings }, result);
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assert_eq!($expected, meh);
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}
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};
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}
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// LS_COLORS can affect all of these colours:
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test!(ls_di: ls "di=31", exa "" => colours c -> { c.filekinds.directory = Red.normal(); });
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test!(ls_ex: ls "ex=32", exa "" => colours c -> { c.filekinds.executable = Green.normal(); });
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test!(ls_fi: ls "fi=33", exa "" => colours c -> { c.filekinds.normal = Yellow.normal(); });
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test!(ls_pi: ls "pi=34", exa "" => colours c -> { c.filekinds.pipe = Blue.normal(); });
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test!(ls_so: ls "so=35", exa "" => colours c -> { c.filekinds.socket = Purple.normal(); });
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test!(ls_bd: ls "bd=36", exa "" => colours c -> { c.filekinds.block_device = Cyan.normal(); });
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test!(ls_cd: ls "cd=35", exa "" => colours c -> { c.filekinds.char_device = Purple.normal(); });
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test!(ls_ln: ls "ln=34", exa "" => colours c -> { c.filekinds.symlink = Blue.normal(); });
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test!(ls_or: ls "or=33", exa "" => colours c -> { c.broken_symlink = Yellow.normal(); });
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// EXA_COLORS can affect all those colours too:
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test!(exa_di: ls "", exa "di=32" => colours c -> { c.filekinds.directory = Green.normal(); });
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test!(exa_ex: ls "", exa "ex=33" => colours c -> { c.filekinds.executable = Yellow.normal(); });
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test!(exa_fi: ls "", exa "fi=34" => colours c -> { c.filekinds.normal = Blue.normal(); });
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test!(exa_pi: ls "", exa "pi=35" => colours c -> { c.filekinds.pipe = Purple.normal(); });
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test!(exa_so: ls "", exa "so=36" => colours c -> { c.filekinds.socket = Cyan.normal(); });
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test!(exa_bd: ls "", exa "bd=35" => colours c -> { c.filekinds.block_device = Purple.normal(); });
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test!(exa_cd: ls "", exa "cd=34" => colours c -> { c.filekinds.char_device = Blue.normal(); });
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test!(exa_ln: ls "", exa "ln=33" => colours c -> { c.filekinds.symlink = Yellow.normal(); });
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test!(exa_or: ls "", exa "or=32" => colours c -> { c.broken_symlink = Green.normal(); });
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// EXA_COLORS will even override options from LS_COLORS:
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test!(ls_exa_di: ls "di=31", exa "di=32" => colours c -> { c.filekinds.directory = Green.normal(); });
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test!(ls_exa_ex: ls "ex=32", exa "ex=33" => colours c -> { c.filekinds.executable = Yellow.normal(); });
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test!(ls_exa_fi: ls "fi=33", exa "fi=34" => colours c -> { c.filekinds.normal = Blue.normal(); });
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// But more importantly, EXA_COLORS has its own, special list of colours:
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test!(exa_ur: ls "", exa "ur=38;5;100" => colours c -> { c.perms.user_read = Fixed(100).normal(); });
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test!(exa_uw: ls "", exa "uw=38;5;101" => colours c -> { c.perms.user_write = Fixed(101).normal(); });
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test!(exa_ux: ls "", exa "ux=38;5;102" => colours c -> { c.perms.user_execute_file = Fixed(102).normal(); });
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test!(exa_ue: ls "", exa "ue=38;5;103" => colours c -> { c.perms.user_execute_other = Fixed(103).normal(); });
|
||
test!(exa_gr: ls "", exa "gr=38;5;104" => colours c -> { c.perms.group_read = Fixed(104).normal(); });
|
||
test!(exa_gw: ls "", exa "gw=38;5;105" => colours c -> { c.perms.group_write = Fixed(105).normal(); });
|
||
test!(exa_gx: ls "", exa "gx=38;5;106" => colours c -> { c.perms.group_execute = Fixed(106).normal(); });
|
||
test!(exa_tr: ls "", exa "tr=38;5;107" => colours c -> { c.perms.other_read = Fixed(107).normal(); });
|
||
test!(exa_tw: ls "", exa "tw=38;5;108" => colours c -> { c.perms.other_write = Fixed(108).normal(); });
|
||
test!(exa_tx: ls "", exa "tx=38;5;109" => colours c -> { c.perms.other_execute = Fixed(109).normal(); });
|
||
test!(exa_su: ls "", exa "su=38;5;110" => colours c -> { c.perms.special_user_file = Fixed(110).normal(); });
|
||
test!(exa_sf: ls "", exa "sf=38;5;111" => colours c -> { c.perms.special_other = Fixed(111).normal(); });
|
||
test!(exa_xa: ls "", exa "xa=38;5;112" => colours c -> { c.perms.attribute = Fixed(112).normal(); });
|
||
|
||
test!(exa_sn: ls "", exa "sn=38;5;113" => colours c -> {
|
||
c.size.number_byte = Fixed(113).normal();
|
||
c.size.number_kilo = Fixed(113).normal();
|
||
c.size.number_mega = Fixed(113).normal();
|
||
c.size.number_giga = Fixed(113).normal();
|
||
c.size.number_huge = Fixed(113).normal();
|
||
});
|
||
test!(exa_sb: ls "", exa "sb=38;5;114" => colours c -> {
|
||
c.size.unit_byte = Fixed(114).normal();
|
||
c.size.unit_kilo = Fixed(114).normal();
|
||
c.size.unit_mega = Fixed(114).normal();
|
||
c.size.unit_giga = Fixed(114).normal();
|
||
c.size.unit_huge = Fixed(114).normal();
|
||
});
|
||
|
||
test!(exa_nb: ls "", exa "nb=38;5;115" => colours c -> { c.size.number_byte = Fixed(115).normal(); });
|
||
test!(exa_nk: ls "", exa "nk=38;5;116" => colours c -> { c.size.number_kilo = Fixed(116).normal(); });
|
||
test!(exa_nm: ls "", exa "nm=38;5;117" => colours c -> { c.size.number_mega = Fixed(117).normal(); });
|
||
test!(exa_ng: ls "", exa "ng=38;5;118" => colours c -> { c.size.number_giga = Fixed(118).normal(); });
|
||
test!(exa_nh: ls "", exa "nh=38;5;119" => colours c -> { c.size.number_huge = Fixed(119).normal(); });
|
||
|
||
test!(exa_ub: ls "", exa "ub=38;5;115" => colours c -> { c.size.unit_byte = Fixed(115).normal(); });
|
||
test!(exa_uk: ls "", exa "uk=38;5;116" => colours c -> { c.size.unit_kilo = Fixed(116).normal(); });
|
||
test!(exa_um: ls "", exa "um=38;5;117" => colours c -> { c.size.unit_mega = Fixed(117).normal(); });
|
||
test!(exa_ug: ls "", exa "ug=38;5;118" => colours c -> { c.size.unit_giga = Fixed(118).normal(); });
|
||
test!(exa_uh: ls "", exa "uh=38;5;119" => colours c -> { c.size.unit_huge = Fixed(119).normal(); });
|
||
|
||
test!(exa_df: ls "", exa "df=38;5;115" => colours c -> { c.size.major = Fixed(115).normal(); });
|
||
test!(exa_ds: ls "", exa "ds=38;5;116" => colours c -> { c.size.minor = Fixed(116).normal(); });
|
||
|
||
test!(exa_uu: ls "", exa "uu=38;5;117" => colours c -> { c.users.user_you = Fixed(117).normal(); });
|
||
test!(exa_un: ls "", exa "un=38;5;118" => colours c -> { c.users.user_someone_else = Fixed(118).normal(); });
|
||
test!(exa_gu: ls "", exa "gu=38;5;119" => colours c -> { c.users.group_yours = Fixed(119).normal(); });
|
||
test!(exa_gn: ls "", exa "gn=38;5;120" => colours c -> { c.users.group_not_yours = Fixed(120).normal(); });
|
||
|
||
test!(exa_lc: ls "", exa "lc=38;5;121" => colours c -> { c.links.normal = Fixed(121).normal(); });
|
||
test!(exa_lm: ls "", exa "lm=38;5;122" => colours c -> { c.links.multi_link_file = Fixed(122).normal(); });
|
||
|
||
test!(exa_ga: ls "", exa "ga=38;5;123" => colours c -> { c.git.new = Fixed(123).normal(); });
|
||
test!(exa_gm: ls "", exa "gm=38;5;124" => colours c -> { c.git.modified = Fixed(124).normal(); });
|
||
test!(exa_gd: ls "", exa "gd=38;5;125" => colours c -> { c.git.deleted = Fixed(125).normal(); });
|
||
test!(exa_gv: ls "", exa "gv=38;5;126" => colours c -> { c.git.renamed = Fixed(126).normal(); });
|
||
test!(exa_gt: ls "", exa "gt=38;5;127" => colours c -> { c.git.typechange = Fixed(127).normal(); });
|
||
|
||
test!(exa_xx: ls "", exa "xx=38;5;128" => colours c -> { c.punctuation = Fixed(128).normal(); });
|
||
test!(exa_da: ls "", exa "da=38;5;129" => colours c -> { c.date = Fixed(129).normal(); });
|
||
test!(exa_in: ls "", exa "in=38;5;130" => colours c -> { c.inode = Fixed(130).normal(); });
|
||
test!(exa_bl: ls "", exa "bl=38;5;131" => colours c -> { c.blocks = Fixed(131).normal(); });
|
||
test!(exa_hd: ls "", exa "hd=38;5;132" => colours c -> { c.header = Fixed(132).normal(); });
|
||
test!(exa_lp: ls "", exa "lp=38;5;133" => colours c -> { c.symlink_path = Fixed(133).normal(); });
|
||
test!(exa_cc: ls "", exa "cc=38;5;134" => colours c -> { c.control_char = Fixed(134).normal(); });
|
||
test!(exa_bo: ls "", exa "bO=4" => colours c -> { c.broken_path_overlay = Style::default().underline(); });
|
||
|
||
// All the while, LS_COLORS treats them as filenames:
|
||
test!(ls_uu: ls "uu=38;5;117", exa "" => exts [ ("uu", Fixed(117).normal()) ]);
|
||
test!(ls_un: ls "un=38;5;118", exa "" => exts [ ("un", Fixed(118).normal()) ]);
|
||
test!(ls_gu: ls "gu=38;5;119", exa "" => exts [ ("gu", Fixed(119).normal()) ]);
|
||
test!(ls_gn: ls "gn=38;5;120", exa "" => exts [ ("gn", Fixed(120).normal()) ]);
|
||
|
||
// Just like all other keys:
|
||
test!(ls_txt: ls "*.txt=31", exa "" => exts [ ("*.txt", Red.normal()) ]);
|
||
test!(ls_mp3: ls "*.mp3=38;5;135", exa "" => exts [ ("*.mp3", Fixed(135).normal()) ]);
|
||
test!(ls_mak: ls "Makefile=1;32;4", exa "" => exts [ ("Makefile", Green.bold().underline()) ]);
|
||
test!(exa_txt: ls "", exa "*.zip=31" => exts [ ("*.zip", Red.normal()) ]);
|
||
test!(exa_mp3: ls "", exa "lev.*=38;5;153" => exts [ ("lev.*", Fixed(153).normal()) ]);
|
||
test!(exa_mak: ls "", exa "Cargo.toml=4;32;1" => exts [ ("Cargo.toml", Green.bold().underline()) ]);
|
||
|
||
// Testing whether a glob from EXA_COLORS overrides a glob from LS_COLORS
|
||
// can’t be tested here, because they’ll both be added to the same vec
|
||
|
||
// Values get separated by colons:
|
||
test!(ls_multi: ls "*.txt=31:*.rtf=32", exa "" => exts [ ("*.txt", Red.normal()), ("*.rtf", Green.normal()) ]);
|
||
test!(exa_multi: ls "", exa "*.tmp=37:*.log=37" => exts [ ("*.tmp", White.normal()), ("*.log", White.normal()) ]);
|
||
|
||
test!(ls_five: ls "1*1=31:2*2=32:3*3=1;33:4*4=34;1:5*5=35;4", exa "" => exts [
|
||
("1*1", Red.normal()), ("2*2", Green.normal()), ("3*3", Yellow.bold()), ("4*4", Blue.bold()), ("5*5", Purple.underline())
|
||
]);
|
||
|
||
// Finally, colours get applied right-to-left:
|
||
test!(ls_overwrite: ls "pi=31:pi=32:pi=33", exa "" => colours c -> { c.filekinds.pipe = Yellow.normal(); });
|
||
test!(exa_overwrite: ls "", exa "da=36:da=35:da=34" => colours c -> { c.date = Blue.normal(); });
|
||
}
|