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Simplify match nesting in theme with if let

This commit is contained in:
mdinger 2015-09-12 22:51:28 -04:00
parent 37b68c41f7
commit c113c2eb31
1 changed files with 16 additions and 41 deletions
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45
src/theme/mod.rs
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@ -60,58 +60,33 @@ impl Theme {
// Check for individual files if they exist
// index.hbs
match File::open(&src.join("index.hbs")) {
Ok(mut f) => {
if let Ok(mut f) = File::open(&src.join("index.hbs")) {
theme.index.clear(); // Reset the value, because read_to_string appends...
match f.read_to_end(&mut theme.index) {
_ => {}
};
},
_ => {},
let _ = f.read_to_end(&mut theme.index);
}
// book.js
match File::open(&src.join("book.js")) {
Ok(mut f) => {
if let Ok(mut f) = File::open(&src.join("book.js")) {
theme.js.clear();
match f.read_to_end(&mut theme.js){
_ => {}
}
},
_ => {},
let _ = f.read_to_end(&mut theme.js);
}
// book.css
match File::open(&src.join("book.css")) {
Ok(mut f) => {
if let Ok(mut f) = File::open(&src.join("book.css")) {
theme.css.clear();
match f.read_to_end(&mut theme.css) {
_ => {}
}
},
_ => {},
let _ = f.read_to_end(&mut theme.css);
}
// highlight.js
match File::open(&src.join("highlight.js")) {
Ok(mut f) => {
if let Ok(mut f) = File::open(&src.join("highlight.js")) {
theme.highlight_js.clear();
match f.read_to_end(&mut theme.highlight_js) {
_ => {}
}
},
_ => {},
let _ = f.read_to_end(&mut theme.highlight_js);
}
// highlight.css
match File::open(&src.join("highlight.css")) {
Ok(mut f) => {
if let Ok(mut f) = File::open(&src.join("highlight.css")) {
theme.highlight_css.clear();
match f.read_to_end(&mut theme.highlight_css) {
_ => {}
}
},
_ => {},
let _ = f.read_to_end(&mut theme.highlight_css);
}
theme