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removed some repetition from the themes module

This commit is contained in:
Michael Bryan 2017-07-10 19:12:24 +08:00
parent ba719c00be
commit ce2d7153f7
1 changed files with 28 additions and 59 deletions
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87
src/theme/mod.rs
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@ -68,68 +68,37 @@ impl Theme {
return theme;
}
// Check for individual files if they exist
// Check for individual files, if they exist copy them across
{
let files = vec![
(src.join("index.hbs"), &mut theme.index),
(src.join("book.js"), &mut theme.js),
(src.join("book.css"), &mut theme.css),
(src.join("favicon.png"), &mut theme.favicon),
(src.join("highlight.js"), &mut theme.highlight_js),
(src.join("clipboard.min.js"), &mut theme.clipboard_js),
(src.join("store.js"), &mut theme.store_js),
(src.join("highlight.css"), &mut theme.highlight_css),
(src.join("tomorrow-night.css"), &mut theme.tomorrow_night_css),
(src.join("ayu-highlight.css"), &mut theme.ayu_highlight_css),
];
// index.hbs
if let Ok(mut f) = File::open(&src.join("index.hbs")) {
theme.index.clear(); // Reset the value, because read_to_string appends...
let _ = f.read_to_end(&mut theme.index);
}
// book.js
if let Ok(mut f) = File::open(&src.join("book.js")) {
theme.js.clear();
let _ = f.read_to_end(&mut theme.js);
}
// book.css
if let Ok(mut f) = File::open(&src.join("book.css")) {
theme.css.clear();
let _ = f.read_to_end(&mut theme.css);
}
// favicon.png
if let Ok(mut f) = File::open(&src.join("favicon.png")) {
theme.favicon.clear();
let _ = f.read_to_end(&mut theme.favicon);
}
// highlight.js
if let Ok(mut f) = File::open(&src.join("highlight.js")) {
theme.highlight_js.clear();
let _ = f.read_to_end(&mut theme.highlight_js);
}
// clipboard.js
if let Ok(mut f) = File::open(&src.join("clipboard.min.js")) {
theme.clipboard_js.clear();
let _ = f.read_to_end(&mut theme.clipboard_js);
}
// store.js
if let Ok(mut f) = File::open(&src.join("store.js")) {
theme.store_js.clear();
let _ = f.read_to_end(&mut theme.store_js);
}
// highlight.css
if let Ok(mut f) = File::open(&src.join("highlight.css")) {
theme.highlight_css.clear();
let _ = f.read_to_end(&mut theme.highlight_css);
}
// tomorrow-night.css
if let Ok(mut f) = File::open(&src.join("tomorrow-night.css")) {
theme.tomorrow_night_css.clear();
let _ = f.read_to_end(&mut theme.tomorrow_night_css);
}
// ayu-highlight.css
if let Ok(mut f) = File::open(&src.join("ayu-highlight.css")) {
theme.ayu_highlight_css.clear();
let _ = f.read_to_end(&mut theme.ayu_highlight_css);
for (filename, dest) in files {
load_file_contents(filename, dest);
}
}
theme
}
}
fn load_file_contents<P: AsRef<Path>>(filename: P, dest: &mut Vec<u8>) {
let filename = filename.as_ref();
if let Ok(mut f) = File::open(filename) {
dest.clear();
if let Err(e) = f.read_to_end(dest) {
warn!("Couldn't load custom file, {}: {}", filename.display(), e);
}
}
}