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tags: Make cli output more human readable

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This commit is contained in:
Max Brunsfeld 2020-03-17 12:05:09 -07:00
parent 94a60b8e13
commit 591e066226
2 changed files with 21 additions and 14 deletions
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16
cli/src/tags.rs
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@ -32,17 +32,27 @@ pub fn generate_tags(loader: &Loader, scope: Option<&str>, paths: &[String]) ->
};
if let Some(tags_config) = language_config.tags_config(language)? {
let path_str = format!("{:?}", path);
writeln!(&mut stdout, "{}", &path_str[1..path_str.len() - 1])?;
let source = fs::read(path)?;
for tag in context.generate_tags(tags_config, &source) {
writeln!(
write!(
&mut stdout,
"{}\t{}\t{} - {}\tdocs:{}",
" {:<8}\t{:<40}\t{:>9}-{:<9}",
tag.kind,
str::from_utf8(&source[tag.name_range]).unwrap_or(""),
tag.span.start,
tag.span.end,
tag.docs.unwrap_or(String::new()),
)?;
if let Some(docs) = tag.docs {
if docs.len() > 120 {
write!(&mut stdout, "\t{:?}...", &docs[0..120])?;
} else {
write!(&mut stdout, "\t{:?}", &docs)?;
}
}
writeln!(&mut stdout, "")?;
}
} else {
eprintln!("No tags config found for path {:?}", path);