105 lines
3.2 KiB
Rust
105 lines
3.2 KiB
Rust
use crate::theme::directories::{Directory, DirectoryType};
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use crate::theme::Theme;
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use ini::Properties;
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impl Theme {
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pub(super) fn get_all_directories(&self) -> impl Iterator<Item = Directory> {
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self.directories()
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.into_iter()
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.filter_map(|name| self.get_directory(name))
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.chain(
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self.scaled_directories()
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.into_iter()
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.filter_map(|name| self.get_directory(name)),
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)
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}
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fn scaled_directories(&self) -> Vec<&str> {
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self.get_icon_theme_section()
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.and_then(|props| props.get("ScaledDirectories"))
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.map(|dirs| dirs.split(',').collect())
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.unwrap_or_default()
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}
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fn get_icon_theme_section(&self) -> Option<&Properties> {
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self.index.section(Some("Icon Theme"))
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}
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pub fn inherits(&self) -> Vec<&str> {
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self.get_icon_theme_section()
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.and_then(|props| props.get("Inherits"))
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.map(|parents| {
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parents
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.split(',')
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// Filtering out 'hicolor' since we are going to fallback there anyway
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.filter(|parent| parent != &"hicolor")
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.collect()
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})
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.unwrap_or_default()
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}
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fn directories(&self) -> Vec<&str> {
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self.index
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.section(Some("Icon Theme"))
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.and_then(|props| props.get("Directories"))
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.map(|dirs| dirs.split(',').collect())
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.unwrap_or_default()
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}
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fn get_directory<'a>(&'a self, name: &'a str) -> Option<Directory> {
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self.index.section(Some(name)).map(|props| {
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let size = props
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.get("Size")
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.and_then(|size| str::parse(size).ok())
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.expect("Size not found for icon");
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Directory {
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name,
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size,
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scale: props
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.get("Scale")
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.and_then(|scale| str::parse(scale).ok())
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.unwrap_or(1),
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context: props.get("Context"),
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type_: props
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.get("Type")
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.map(DirectoryType::from)
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.unwrap_or_default(),
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maxsize: props
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.get("MaxSize")
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.and_then(|max| str::parse(max).ok())
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.unwrap_or(size),
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minsize: props
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.get("MinSize")
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.and_then(|min| str::parse(min).ok())
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.unwrap_or(size),
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threshold: props
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.get("Threshold")
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.and_then(|thrsh| str::parse(thrsh).ok())
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.unwrap_or(2),
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}
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})
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}
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}
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#[cfg(test)]
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mod test {
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use crate::THEMES;
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use speculoos::prelude::*;
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#[test]
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fn should_get_theme_parents() {
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for theme in THEMES.get("Arc").unwrap() {
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let parents = theme.inherits();
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assert_that!(parents).does_not_contain("hicolor");
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assert_that!(parents).is_equal_to(vec![
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"Moka",
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"Faba",
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"elementary",
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"Adwaita",
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"gnome",
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]);
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}
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}
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}
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