Option to list amount of commits per day

benches/heatmap.rs

@@ -53,5 +53,6 @@ fn heatmap_generation() {
 		13,
 		heatmap::Format::Chars,
 		true,
+		true,
 	);
 }

src/cli.rs

@@ -56,9 +56,12 @@ pub struct CliArgs {
 
 	#[arg(long("list-repos"), default_value_t = false)]
 	pub list_repos: bool,
+
+	#[arg(long("list-days"), default_value_t = false)]
+	pub list_days: bool,
 }
 
 fn get_since_date() -> String {
 	let date = Local::now() - Duration::days(365);
 	date.format("%Y-%m-%d").to_string()
-}
+}

src/heatmap.rs

@@ -13,7 +13,7 @@ pub struct Heatmap {
 	since: NaiveDate,
 	until: NaiveDate,
 	commits: Vec<Commit>,
-	repo_commits: Vec<(String, Vec<Commit>)>,
+	repo_commits: Vec<(String, u64)>,
 	highest_count: i32,
 	branches: usize,
 	repos: usize,
@@ -21,6 +21,7 @@ pub struct Heatmap {
 
 	format: Format,
 	list_repos: bool,
+	list_days: bool,
 }
 
 #[allow(clippy::too_many_arguments)]
@@ -35,12 +36,13 @@ impl Heatmap {
 		months_per_row: u16,
 		format: Format,
 		list_repos: bool,
+		list_days: bool,
 	) -> Self {
 		let mut chunks = vec![];
 		let mut highest_count: i32 = 0;
 		let mut grouped_commits = BTreeMap::new();
-		let mut repo_commits_map: HashMap<String, Vec<Commit>> = HashMap::new();
+		let mut repo_commits_map: HashMap<String, u64> = HashMap::new();
-		let mut repo_commits = Vec::<(String, Vec<Commit>)>::new();
+		let mut repo_commits = Vec::<(String, u64)>::new();
 
 		for commit in &commits {
 			let commit_day = commit.time.date_naive();
@@ -48,13 +50,8 @@ impl Heatmap {
 			*record += 1;
 
 			if list_repos {
-				if repo_commits_map.contains_key(&commit.repo) {
+				let commits = repo_commits_map.entry(commit.repo.clone()).or_insert(0);
-					let list = repo_commits_map.get_mut(&commit.repo).unwrap();
+				*commits += 1;
-					list.push(commit.clone());
-				}
-				else {
-					repo_commits_map.insert(commit.repo.clone(), vec![commit.clone()]);
-				}
 			}
 		}
 
@@ -62,7 +59,7 @@ impl Heatmap {
 			repo_commits.extend(
 				repo_commits_map
 					.into_iter()
-					.sorted_by(|c1, c2| c2.1.len().cmp(&c1.1.len()))
+					.sorted_by(|c1, c2| c2.1.cmp(&c1.1))
 					.map(|e| (e.0, e.1)),
 			);
 		}
@@ -140,6 +137,7 @@ impl Heatmap {
 			chunks,
 			format,
 			list_repos,
+			list_days,
 		}
 	}
 }
@@ -172,21 +170,29 @@ impl Display for Heatmap {
 		writeln!(f, "{} {}", commits, commits_label).unwrap();
 
 		if self.list_repos {
-			for (repo, commits_vec) in &self.repo_commits {
+			for (repo, repo_commits) in &self.repo_commits {
-				let commits_label = if commits_vec.len() == 1 {
+				let commits_label = if *repo_commits == 1 {
 					"commit"
 				}
 				else {
 					"commits"
 				};
-				writeln!(f, "  {}: {} {}", repo, commits_vec.len(), commits_label).unwrap();
+				writeln!(f, "  {}: {} {}", repo, repo_commits, commits_label).unwrap();
 			}
 		}
 		writeln!(f).unwrap();
 
+		let mut per_day_commits: [i32; 7] = [0, 0, 0, 0, 0, 0, 0];
+
 		for chunk in &self.chunks {
 			chunk.display(self, f);
 			writeln!(f).unwrap();
+			if self.list_days {
+				per_day_commits
+					.iter_mut()
+					.enumerate()
+					.for_each(|(i, v)| *v += chunk.data[i].iter().sum::<i32>());
+			}
 		}
 
 		write!(f, "\nLess ").unwrap();
@@ -195,6 +201,13 @@ impl Display for Heatmap {
 		}
 		writeln!(f, " More").unwrap();
 
+		if self.list_days {
+			writeln!(f).unwrap();
+			for day in 0..DAYS.len() {
+				writeln!(f, "{}: {}", DAYS[day], per_day_commits[day]).unwrap();
+			}
+		}
+
 		Ok(())
 	}
 }

src/main.rs

@@ -17,6 +17,7 @@ fn main() -> Result<()> {
 	let months_per_row = args.months_per_row;
 	let format = args.format;
 	let list_repos = args.list_repos;
+	let list_days = args.list_days;
 
 	let commits = libgitheatmap::get_commits(args, since, until)
 		.with_context(|| "Could not fetch commit list")?;
@@ -31,6 +32,7 @@ fn main() -> Result<()> {
 		months_per_row,
 		format,
 		list_repos,
+		list_days,
 	);
 
 	println!("{heatmap}");