Add CLI option for displaying author emails

src/onefetch/cli.rs

@@ -39,6 +39,7 @@ pub struct Cli {
     pub art_off: bool,
     pub text_colors: Vec<String>,
     pub iso_time: bool,
+    pub email: bool,
 }
 
 impl Cli {
@@ -259,6 +260,12 @@ impl Cli {
                     .map_err(|e| e.to_string())
             })
         )
+		.arg(
+			Arg::with_name("email")
+			.short("E")
+			.long("email")
+			.help("Display emails in authors section.")
+		)
         .arg(
             Arg::with_name("exclude")
             .short("e")
@@ -282,6 +289,7 @@ impl Cli {
         let print_languages = matches.is_present("languages");
         let print_package_managers = matches.is_present("package-managers");
         let iso_time = matches.is_present("isotime");
+        let email = matches.is_present("email");
 
         let output =
             matches.value_of("output").map(SerializationFormat::from_str).transpose().unwrap();
@@ -392,6 +400,7 @@ impl Cli {
             text_colors,
             art_off,
             iso_time,
+            email,
         })
     }
 }

src/onefetch/info.rs

@@ -21,7 +21,7 @@ pub struct Info {
     creation_date: String,
     languages: Vec<(Language, f64)>,
     dependencies: String,
-    authors: Vec<(String, usize, usize)>,
+    authors: Vec<(String, Option<String>, usize, usize)>,
     last_change: String,
     repo_url: String,
     number_of_commits: String,
@@ -221,7 +221,7 @@ impl Info {
         let number_of_branches = internal_repo.get_number_of_branches()?;
         let creation_date = internal_repo.get_creation_date(config.iso_time)?;
         let number_of_commits = internal_repo.get_number_of_commits();
-        let authors = internal_repo.get_authors(config.number_of_authors);
+        let authors = internal_repo.get_authors(config.number_of_authors, config.email);
         let last_change = internal_repo.get_date_of_last_commit(config.iso_time);
         let (repo_size, file_count) = internal_repo.get_repo_size();
         let workdir = internal_repo.get_work_dir()?;
@@ -312,15 +312,21 @@ impl Info {
 
         let pad = title.len() + 2;
 
-        for (i, (author_name, author_nbr_commits, autor_contribution)) in
+        for (i, (author_name, author_email_opt, author_nbr_commits, autor_contribution)) in
             self.authors.iter().enumerate()
         {
+            let author = if let Some(author_email) = author_email_opt {
+                format!("{} <{}>", author_name, author_email)
+            } else {
+                author_name.to_owned()
+            };
+
             if i == 0 {
                 author_field.push_str(&format!(
                     "{}{} {} {}\n",
                     autor_contribution.to_string().color(self.text_colors.info),
                     "%".color(self.text_colors.info),
-                    author_name.to_string().color(self.text_colors.info),
+                    author.to_string().color(self.text_colors.info),
                     author_nbr_commits.to_string().color(self.text_colors.info),
                 ));
             } else {
@@ -329,7 +335,7 @@ impl Info {
                     "",
                     autor_contribution.to_string().color(self.text_colors.info),
                     "%".color(self.text_colors.info),
-                    author_name.to_string().color(self.text_colors.info),
+                    author.to_string().color(self.text_colors.info),
                     author_nbr_commits.to_string().color(self.text_colors.info),
                     width = pad
                 ));

src/onefetch/repo.rs

@@ -63,7 +63,11 @@ impl<'a> Repo<'a> {
         number_of_commits.to_string()
     }
 
-    pub fn get_authors(&self, n: usize) -> Vec<(String, usize, usize)> {
+    pub fn get_authors(
+        &self,
+        n: usize,
+        include_email: bool,
+    ) -> Vec<(String, Option<String>, usize, usize)> {
         let mut authors = std::collections::HashMap::new();
         let mut author_name_by_email = std::collections::HashMap::new();
         let mut total_nbr_of_commits = 0;
@@ -83,11 +87,12 @@ impl<'a> Repo<'a> {
 
         authors.truncate(n);
 
-        let authors: Vec<(String, usize, usize)> = authors
+        let authors: Vec<(String, Option<String>, usize, usize)> = authors
             .into_iter()
             .map(|(author_email, author_nbr_of_commits)| {
                 (
                     author_name_by_email.get(&author_email).unwrap().trim_matches('\'').to_string(),
+                    include_email.then(|| author_email),
                     author_nbr_of_commits,
                     (author_nbr_of_commits as f32 * 100. / total_nbr_of_commits as f32).round()
                         as usize,