bjoernager/rust
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Add themes option

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This commit is contained in:
Guillaume Gomez 2018-01-20 22:16:46 +01:00
parent 003b2bc1c6
commit 9aee164a8e
3 changed files with 41 additions and 13 deletions
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35
src/librustdoc/html/render.rs
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@ -132,6 +132,8 @@ pub struct SharedContext {
/// This flag indicates whether listings of modules (in the side bar and documentation itself)
/// should be ordered alphabetically or in order of appearance (in the source code).
pub sort_modules_alphabetically: bool,
/// Additional themes to be added to the generated docs.
pub themes: Vec<PathBuf>,
}
impl SharedContext {
@ -500,7 +502,8 @@ pub fn run(mut krate: clean::Crate,
renderinfo: RenderInfo,
render_type: RenderType,
sort_modules_alphabetically: bool,
deny_render_differences: bool) -> Result<(), Error> {
deny_render_differences: bool,
themes: Vec<PathBuf>) -> Result<(), Error> {
let src_root = match krate.src {
FileName::Real(ref p) => match p.parent() {
Some(p) => p.to_path_buf(),
@ -524,6 +527,7 @@ pub fn run(mut krate: clean::Crate,
markdown_warnings: RefCell::new(vec![]),
created_dirs: RefCell::new(FxHashSet()),
sort_modules_alphabetically,
themes,
};
// If user passed in `--playground-url` arg, we fill in crate name here
@ -872,19 +876,28 @@ fn write_shared(cx: &Context,
write(cx.dst.join("rustdoc.css"),
include_bytes!("static/rustdoc.css"))?;
let path = cx.shared.src_root.join("../librustdoc/html/static/themes");
let mut themes: Vec<String> = Vec::new();
for entry in try_err!(fs::read_dir(path.clone()), &path) {
let entry = try_err!(entry, &path);
// To avoid "main.css" to be overwritten, we'll first run over the received themes and only
// then we'll run over the "official" styles.
let mut themes: HashSet<String> = HashSet::new();
for entry in &cx.shared.themes {
let mut content = Vec::with_capacity(100000);
let mut f = try_err!(File::open(entry.path()), &entry.path());
try_err!(f.read_to_end(&mut content), &entry.path());
write(cx.dst.join(entry.file_name()), content.as_slice())?;
themes.push(try_none!(
try_none!(entry.path().file_stem(), &entry.path()).to_str(),
&entry.path()).to_owned());
let mut f = try_err!(File::open(&entry), &entry);
try_err!(f.read_to_end(&mut content), &entry);
write(cx.dst.join(try_none!(entry.file_name(), &entry)), content.as_slice())?;
themes.insert(try_none!(try_none!(entry.file_stem(), &entry).to_str(), &entry).to_owned());
}
write(cx.dst.join("main.css"),
include_bytes!("static/themes/main.css"))?;
themes.insert("main".to_owned());
write(cx.dst.join("dark.css"),
include_bytes!("static/themes/dark.css"))?;
themes.insert("dark".to_owned());
let mut themes: Vec<&String> = themes.iter().collect();
themes.sort();
// To avoid theme switch latencies as much as possible, we put everything theme related
// at the beginning of the html files into another js file.