no-bots with optional pattern

src/onefetch/cli.rs

@@ -27,10 +27,10 @@ pub struct Cli {
     pub image_backend: Option<Box<dyn image_backends::ImageBackend>>,
     pub image_color_resolution: usize,
     pub no_merges: bool,
-    pub no_bots: bool,
     pub no_color_palette: bool,
     pub number_of_authors: usize,
     pub excluded: Vec<String>,
+    pub bot_exclude_pattern: Option<String>,
     pub print_languages: bool,
     pub print_package_managers: bool,
     pub output: Option<SerializationFormat>,
@@ -212,7 +212,10 @@ impl Cli {
         .arg(
             Arg::with_name("no-bots")
             .long("no-bots")
-            .help("Ignore bots."),
+            .min_values(0)
+            .max_values(1)
+            .value_name("REGEX")
+            .help("Exclude [bot] commits. Use <REGEX> to override the default pattern."),
         )
         .arg(
             Arg::with_name("isotime")
@@ -269,7 +272,6 @@ impl Cli {
         };
         let no_bold = matches.is_present("no-bold");
         let no_merges = matches.is_present("no-merges");
-        let no_bots = matches.is_present("no-bots");
         let no_color_palette = matches.is_present("no-palette");
         let print_languages = matches.is_present("languages");
         let print_package_managers = matches.is_present("package-managers");
@@ -356,6 +358,16 @@ impl Cli {
             Vec::new()
         };
 
+        let bot_exclude_pattern = if matches.is_present("no-bots") {
+            if let Some(pattern) = matches.value_of("no-bots") {
+                Some(String::from(pattern))
+            } else {
+                Some(String::from(r".*\[bot\].*"))
+            }
+        } else {
+            None
+        };
+
         Ok(Cli {
             repo_path,
             ascii_input,
@@ -367,10 +379,10 @@ impl Cli {
             image_backend,
             image_color_resolution,
             no_merges,
-            no_bots,
             no_color_palette,
             number_of_authors,
             excluded,
+            bot_exclude_pattern,
             print_languages,
             print_package_managers,
             output,

src/onefetch/info.rs

@@ -211,7 +211,7 @@ impl Info {
     pub fn new(config: Cli) -> Result<Info> {
         let git_version = cli_utils::get_git_version();
         let repo = Repository::discover(&config.repo_path)?;
-        let internal_repo = Repo::new(&repo, config.no_merges, config.no_bots)?;
+        let internal_repo = Repo::new(&repo, config.no_merges, &config.bot_exclude_pattern)?;
         let (repo_name, repo_url) = internal_repo.get_name_and_url()?;
         let head_refs = internal_repo.get_head_refs()?;
         let pending_changes = internal_repo.get_pending_changes()?;

src/onefetch/repo.rs

@@ -12,12 +12,20 @@ pub struct Repo<'a> {
 }
 
 impl<'a> Repo<'a> {
-    pub fn new(repo: &'a Repository, no_merges: bool, no_bots: bool) -> Result<Self> {
-        let logs = Repo::get_logs(repo, no_merges, no_bots)?;
+    pub fn new(
+        repo: &'a Repository,
+        no_merges: bool,
+        bot_exclude_pattern: &Option<String>,
+    ) -> Result<Self> {
+        let logs = Repo::get_logs(repo, no_merges, bot_exclude_pattern)?;
         Ok(Self { repo, logs })
     }
 
-    fn get_logs(repo: &'a Repository, no_merges: bool, no_bots: bool) -> Result<Vec<Commit<'a>>> {
+    fn get_logs(
+        repo: &'a Repository,
+        no_merges: bool,
+        bot_exclude_pattern: &Option<String>,
+    ) -> Result<Vec<Commit<'a>>> {
         let mut revwalk = repo.revwalk()?;
         revwalk.push_head()?;
         let logs: Vec<Commit<'a>> = revwalk
@@ -27,7 +35,10 @@ impl<'a> Repo<'a> {
                     .find_commit(r)
                     .ok()
                     .filter(|commit| !(no_merges && commit.parents().len() > 1))
-                    .filter(|commit| !(no_bots && is_bot(commit.author()))),
+                    .filter(|commit| {
+                        !(bot_exclude_pattern.is_some()
+                            && is_bot(commit.author(), bot_exclude_pattern))
+                    }),
             })
             .collect();
 
@@ -272,7 +283,8 @@ pub fn is_valid(repo_path: &str) -> Result<bool> {
     Ok(repo.is_ok() && !repo?.is_bare())
 }
 
-pub fn is_bot(author: Signature) -> bool {
+pub fn is_bot(author: Signature, bot_exclude_pattern: &Option<String>) -> bool {
     let author_name = String::from_utf8_lossy(author.name_bytes()).into_owned();
-    author_name.contains("[bot]")
+    let re = Regex::new(bot_exclude_pattern.as_ref().unwrap()).unwrap();
+    re.is_match(&author_name)
 }