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Filter out languages without extensions

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sharkdp 2018-05-08 22:29:50 +02:00 committed by David Peter
parent fd68af8031
commit f7af537018
1 changed files with 2 additions and 2 deletions
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4
src/main.rs
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@ -571,14 +571,14 @@ fn run() -> Result<()> {
let longest = languages let longest = languages
.iter() .iter()
.filter(|s| !s.hidden) .filter(|s| !s.hidden && s.file_extensions.len() > 0)
.map(|s| s.name.len()) .map(|s| s.name.len())
.max() .max()
.unwrap_or(32); // Fallback width if they have no language definitions. .unwrap_or(32); // Fallback width if they have no language definitions.
let separator = " "; let separator = " ";
for lang in languages { for lang in languages {
if lang.hidden { if lang.hidden || lang.file_extensions.len() == 0 {
continue; continue;
} }
print!("{:width$}{}", lang.name, separator, width = longest); print!("{:width$}{}", lang.name, separator, width = longest);