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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| use anyhow::{Context, Result}; | ||
| use language::{get_all_language_types, Language}; | ||
| use regex::Regex; | ||
| use std::collections::HashMap; | ||
|
|
||
| pub mod language; | ||
|
|
||
| pub fn get_dominant_language(languages_stat_vec: &[(Language, f64)]) -> Language { | ||
| languages_stat_vec[0].0.clone() | ||
| } | ||
|
|
||
| pub fn get_language_statistics( | ||
| dir: &str, | ||
| ignored_directories: &[String], | ||
| include_hidden: bool, | ||
| ) -> Result<(Vec<(Language, f64)>, usize)> { | ||
| let stats = get_statistics(dir, ignored_directories, include_hidden); | ||
| let language_distribution = get_language_distribution(&stats) | ||
| .with_context(|| "Could not find any source code in this directory")?; | ||
| let mut language_distribution_vec: Vec<(_, _)> = language_distribution.into_iter().collect(); | ||
| language_distribution_vec.sort_by(|a, b| a.1.partial_cmp(&b.1).unwrap().reverse()); | ||
| let loc = get_total_loc(&stats); | ||
| Ok((language_distribution_vec, loc)) | ||
| } | ||
|
|
||
| fn get_language_distribution(languages: &tokei::Languages) -> Option<HashMap<Language, f64>> { | ||
| let mut language_distribution = HashMap::new(); | ||
|
|
||
| for (language_type, language) in languages.iter() { | ||
| let mut code = language.code; | ||
|
|
||
| let has_children = !language.children.is_empty(); | ||
|
|
||
| if has_children { | ||
| for reports in language.children.values() { | ||
| for stats in reports.iter().map(|r| r.stats.summarise()) { | ||
| code += stats.code; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| if code == 0 { | ||
| continue; | ||
| } | ||
|
|
||
| language_distribution.insert(Language::from(*language_type), code as f64); | ||
| } | ||
|
|
||
| let total: f64 = language_distribution.iter().map(|(_, v)| v).sum(); | ||
|
|
||
| if total.abs() < f64::EPSILON { | ||
| None | ||
| } else { | ||
| for (_, val) in language_distribution.iter_mut() { | ||
| *val /= total; | ||
| *val *= 100_f64; | ||
| } | ||
|
|
||
| Some(language_distribution) | ||
| } | ||
| } | ||
|
|
||
| fn get_total_loc(languages: &tokei::Languages) -> usize { | ||
| languages.values().collect::<Vec<&tokei::Language>>().iter().fold(0, |sum, val| sum + val.code) | ||
| } | ||
|
|
||
| fn get_statistics( | ||
| dir: &str, | ||
| ignored_directories: &[String], | ||
| include_hidden: bool, | ||
| ) -> tokei::Languages { | ||
| let mut languages = tokei::Languages::new(); | ||
| let required_languages = get_all_language_types(); | ||
| let tokei_config = tokei::Config { | ||
| types: Some(required_languages), | ||
| hidden: Some(include_hidden), | ||
| ..tokei::Config::default() | ||
| }; | ||
| let user_ignored = get_ignored_directories(ignored_directories); | ||
| let ignored: Vec<&str> = user_ignored.iter().map(AsRef::as_ref).collect(); | ||
| languages.get_statistics(&[&dir], &ignored, &tokei_config); | ||
| languages | ||
| } | ||
|
|
||
| fn get_ignored_directories(user_ignored_directories: &[String]) -> Vec<String> { | ||
| let mut ignored_directories = Vec::new(); | ||
| if !user_ignored_directories.is_empty() { | ||
| let re = Regex::new(r"((.*)+/)+(.*)").unwrap(); | ||
| for user_ignored_directory in user_ignored_directories { | ||
| if re.is_match(user_ignored_directory) { | ||
| let prefix = if user_ignored_directory.starts_with('/') { "**" } else { "**/" }; | ||
| ignored_directories.push(format!("{}{}", prefix, user_ignored_directory)); | ||
| } else { | ||
| ignored_directories.push(String::from(user_ignored_directory)); | ||
| } | ||
| } | ||
| } | ||
| ignored_directories | ||
| } |
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