Merge pull request #1266 from ehuss/favicon-no-default
Don't copy default favicon if at least one is overridden.
This commit is contained in:
commit
649f3555e5
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@ -192,8 +192,12 @@ impl HtmlHandlebars {
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write_file(destination, "css/chrome.css", &theme.chrome_css)?;
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write_file(destination, "css/print.css", &theme.print_css)?;
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write_file(destination, "css/variables.css", &theme.variables_css)?;
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write_file(destination, "favicon.png", &theme.favicon_png)?;
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write_file(destination, "favicon.svg", &theme.favicon_svg)?;
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if let Some(contents) = &theme.favicon_png {
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write_file(destination, "favicon.png", &contents)?;
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}
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if let Some(contents) = &theme.favicon_svg {
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write_file(destination, "favicon.svg", &contents)?;
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}
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write_file(destination, "highlight.css", &theme.highlight_css)?;
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write_file(destination, "tomorrow-night.css", &theme.tomorrow_night_css)?;
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write_file(destination, "ayu-highlight.css", &theme.ayu_highlight_css)?;
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@ -54,8 +54,8 @@ pub struct Theme {
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pub general_css: Vec<u8>,
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pub print_css: Vec<u8>,
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pub variables_css: Vec<u8>,
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pub favicon_png: Vec<u8>,
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pub favicon_svg: Vec<u8>,
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pub favicon_png: Option<Vec<u8>>,
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pub favicon_svg: Option<Vec<u8>>,
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pub js: Vec<u8>,
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pub highlight_css: Vec<u8>,
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pub tomorrow_night_css: Vec<u8>,
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@ -91,8 +91,6 @@ impl Theme {
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theme_dir.join("css/variables.css"),
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&mut theme.variables_css,
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),
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(theme_dir.join("favicon.png"), &mut theme.favicon_png),
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(theme_dir.join("favicon.svg"), &mut theme.favicon_svg),
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(theme_dir.join("highlight.js"), &mut theme.highlight_js),
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(theme_dir.join("clipboard.min.js"), &mut theme.clipboard_js),
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(theme_dir.join("highlight.css"), &mut theme.highlight_css),
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@ -106,13 +104,36 @@ impl Theme {
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),
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];
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for (filename, dest) in files {
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let load_with_warn = |filename: &Path, dest| {
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if !filename.exists() {
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continue;
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// Don't warn if the file doesn't exist.
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return false;
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}
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if let Err(e) = load_file_contents(&filename, dest) {
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if let Err(e) = load_file_contents(filename, dest) {
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warn!("Couldn't load custom file, {}: {}", filename.display(), e);
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false
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} else {
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true
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}
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};
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for (filename, dest) in files {
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load_with_warn(&filename, dest);
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}
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// If the user overrides one favicon, but not the other, do not
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// copy the default for the other.
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let favicon_png = &mut theme.favicon_png.as_mut().unwrap();
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let png = load_with_warn(&theme_dir.join("favicon.png"), favicon_png);
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let favicon_svg = &mut theme.favicon_svg.as_mut().unwrap();
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let svg = load_with_warn(&theme_dir.join("favicon.svg"), favicon_svg);
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match (png, svg) {
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(true, true) | (false, false) => {}
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(true, false) => {
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theme.favicon_svg = None;
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}
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(false, true) => {
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theme.favicon_png = None;
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}
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}
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}
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@ -132,8 +153,8 @@ impl Default for Theme {
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general_css: GENERAL_CSS.to_owned(),
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print_css: PRINT_CSS.to_owned(),
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variables_css: VARIABLES_CSS.to_owned(),
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favicon_png: FAVICON_PNG.to_owned(),
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favicon_svg: FAVICON_SVG.to_owned(),
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favicon_png: Some(FAVICON_PNG.to_owned()),
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favicon_svg: Some(FAVICON_SVG.to_owned()),
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js: JS.to_owned(),
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highlight_css: HIGHLIGHT_CSS.to_owned(),
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tomorrow_night_css: TOMORROW_NIGHT_CSS.to_owned(),
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@ -219,8 +240,8 @@ mod tests {
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general_css: Vec::new(),
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print_css: Vec::new(),
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variables_css: Vec::new(),
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favicon_png: Vec::new(),
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favicon_svg: Vec::new(),
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favicon_png: Some(Vec::new()),
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favicon_svg: Some(Vec::new()),
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js: Vec::new(),
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highlight_css: Vec::new(),
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tomorrow_night_css: Vec::new(),
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@ -231,4 +252,19 @@ mod tests {
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assert_eq!(got, empty);
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}
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#[test]
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fn favicon_override() {
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let temp = TempFileBuilder::new().prefix("mdbook-").tempdir().unwrap();
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fs::write(temp.path().join("favicon.png"), "1234").unwrap();
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let got = Theme::new(temp.path());
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assert_eq!(got.favicon_png.as_ref().unwrap(), b"1234");
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assert_eq!(got.favicon_svg, None);
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let temp = TempFileBuilder::new().prefix("mdbook-").tempdir().unwrap();
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fs::write(temp.path().join("favicon.svg"), "4567").unwrap();
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let got = Theme::new(temp.path());
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assert_eq!(got.favicon_png, None);
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assert_eq!(got.favicon_svg.as_ref().unwrap(), b"4567");
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}
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}
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