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Better error messages

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sharkdp
2018-04-30 15:20:00 +02:00
parent f81e38618c
commit ced6801740
3 changed files with 17 additions and 5 deletions
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18
src/main.rs
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@@ -283,20 +283,30 @@ impl HighlightingAssets {
let theme_set_path = cache_dir.join("theme_set");
let syntax_set_path = cache_dir.join("syntax_set");
let syntax_set_file = File::open(syntax_set_path)?;
let syntax_set_file = File::open(&syntax_set_path).chain_err(|| {
format!(
"Could not load cached syntax set '{}'",
syntax_set_path.to_string_lossy()
)
})?;
let mut syntax_set: SyntaxSet = from_reader(syntax_set_file).map_err(|_| {
io::Error::new(
io::ErrorKind::Other,
format!("Could not load cached syntax set"),
format!("Could not parse cached syntax set"),
)
})?;
syntax_set.link_syntaxes();
let theme_set_file = File::open(theme_set_path)?;
let theme_set_file = File::open(&theme_set_path).chain_err(|| {
format!(
"Could not load cached theme set '{}'",
theme_set_path.to_string_lossy()
)
})?;
let theme_set: ThemeSet = from_reader(theme_set_file).map_err(|_| {
io::Error::new(
io::ErrorKind::Other,
format!("Could not load cached theme set"),
format!("Could not parse cached theme set"),
)
})?;