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@ -23,6 +23,17 @@ pub struct HighlightingAssets {
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fallback_theme: Option<&'static str>,
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}
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const IGNORED_SUFFIXES: [&str; 10] = [
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// Editor etc backups
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"~", ".bak", ".old", ".orig",
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// Debian and derivatives apt/dpkg backups
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".dpkg-dist", ".dpkg-old",
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// Red Hat and derivatives rpm backups
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".rpmnew", ".rpmorig", ".rpmsave",
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// Build system input/template files
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".in",
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];
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impl HighlightingAssets {
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pub fn default_theme() -> &'static str {
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"Monokai Extended"
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@ -273,12 +284,26 @@ impl HighlightingAssets {
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self.syntax_set
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.find_syntax_by_extension(file_name.to_str().unwrap_or_default())
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.or_else(|| {
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let file_path = Path::new(file_name);
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self.syntax_set.find_syntax_by_extension(
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Path::new(file_name)
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file_path
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.extension()
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.and_then(|x| x.to_str())
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.unwrap_or_default(),
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)
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).or_else(|| {
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let file_str = file_path.to_str().unwrap_or_default();
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for suffix in IGNORED_SUFFIXES.iter() {
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if file_str.ends_with(suffix) {
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return self.get_extension_syntax(
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OsStr::new(
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file_str
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.strip_suffix(suffix)
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.unwrap_or_default()
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));
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}
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}
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None
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})
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})
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}
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