Allow copying multiple commits

CHANGELOG.md

@@ -19,6 +19,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * file blame at right revision from commit-details [[@heiskane](https://github.com/heiskane)] ([#1122](https://github.com/extrawurst/gitui/issues/1122))
 * add `regex-fancy` and `regex-onig` features to allow building Syntect with Onigumara regex engine instead of the default engine based on fancy-regex [[@jirutka](https://github.com/jirutka)]
 * add `vendor-openssl` feature to allow building without vendored openssl [[@jirutka](https://github.com/jirutka)]
+* allow copying marked commits [[@remique](https://github.com/remique)] ([#1288](https://github.com/extrawurst/gitui/issues/1288))
 
 ### Fixes
 * remove insecure dependency `ansi_term` ([#1290](https://github.com/extrawurst/gitui/issues/1290))

src/components/commitlist.rs

@@ -34,7 +34,7 @@ pub struct CommitList {
 	branch: Option<String>,
 	count_total: usize,
 	items: ItemBatch,
-	marked: Vec<CommitId>,
+	marked: Vec<(usize, CommitId)>,
 	scroll_state: (Instant, f32),
 	tags: Option<Tags>,
 	current_size: Cell<(u16, u16)>,
@@ -134,7 +134,7 @@ impl CommitList {
 	}
 
 	///
-	pub fn marked(&self) -> &[CommitId] {
+	pub fn marked(&self) -> &[(usize, CommitId)] {
 		&self.marked
 	}
 
@@ -143,11 +143,83 @@ impl CommitList {
 		self.marked.clear();
 	}
 
+	///
+	pub fn marked_indexes(&self) -> Vec<usize> {
+		let (indexes, _): (Vec<usize>, Vec<_>) =
+			self.marked.iter().copied().unzip();
+
+		indexes
+	}
+
+	///
+	pub fn marked_commits(&self) -> Vec<CommitId> {
+		let (_, commits): (Vec<_>, Vec<CommitId>) =
+			self.marked.iter().copied().unzip();
+
+		commits
+	}
+
+	fn marked_consecutive(&self) -> bool {
+		let marked = self.marked_indexes();
+
+		for i in 1..marked.len() {
+			if marked[i - 1] + 1 != marked[i] {
+				return false;
+			}
+		}
+
+		true
+	}
+
+	pub fn copy_marked_hashes(&self) -> Result<()> {
+		if self.marked_consecutive() {
+			let m = self.marked_indexes();
+
+			let first = self.items.iter().nth(m[0]);
+
+			let last = self.items.iter().nth(m[m.len() - 1]);
+
+			if let (Some(f), Some(l)) = (first, last) {
+				let yank =
+					format!("{}^..{}", f.hash_short, l.hash_short);
+				crate::clipboard::copy_string(&yank)?;
+			};
+		} else {
+			let separate = self
+				.marked_indexes()
+				.iter()
+				.map(|e| {
+					self.items.iter().nth(*e).map_or_else(
+						|| String::from(""),
+						|le| le.hash_short.to_string(),
+					)
+				})
+				.join(" ");
+
+			crate::clipboard::copy_string(&separate)?;
+		}
+
+		Ok(())
+	}
+
 	pub fn copy_entry_hash(&self) -> Result<()> {
-		if let Some(e) = self.items.iter().nth(
-			self.selection.saturating_sub(self.items.index_offset()),
-		) {
-			crate::clipboard::copy_string(&e.hash_short)?;
+		match self.marked_count() {
+			0 => {
+				if let Some(e) = self.items.iter().nth(
+					self.selection
+						.saturating_sub(self.items.index_offset()),
+				) {
+					crate::clipboard::copy_string(&e.hash_short)?;
+				}
+			}
+			1 => {
+				if let Some(e) =
+					self.items.iter().nth(self.marked_indexes()[0])
+				{
+					crate::clipboard::copy_string(&e.hash_short)?;
+				}
+			}
+			_ => {}
 		}
 		Ok(())
 	}
@@ -191,10 +263,17 @@ impl CommitList {
 	fn mark(&mut self) {
 		if let Some(e) = self.selected_entry() {
 			let id = e.id;
+			let selected = self
+				.selection
+				.saturating_sub(self.items.index_offset());
 			if self.is_marked(&id).unwrap_or_default() {
-				self.marked.retain(|marked| marked != &id);
+				self.marked.retain(|marked| marked.1 != id);
 			} else {
-				self.marked.push(id);
+				self.marked.push((selected, id));
+
+				self.marked.sort_unstable_by(|first, second| {
+					first.0.cmp(&second.0)
+				});
 			}
 		}
 	}
@@ -227,7 +306,8 @@ impl CommitList {
 		if self.marked.is_empty() {
 			None
 		} else {
-			let found = self.marked.iter().any(|entry| entry == id);
+			let found =
+				self.marked.iter().any(|entry| entry.1 == *id);
 			Some(found)
 		}
 	}

src/tabs/revlog.rs

@@ -165,7 +165,11 @@ impl Revlog {
 	}
 
 	fn copy_commit_hash(&self) -> Result<()> {
-		self.list.copy_entry_hash()?;
+		if self.list.marked_count() > 1 {
+			self.list.copy_marked_hashes()?;
+		} else {
+			self.list.copy_entry_hash()?;
+		}
 		Ok(())
 	}
 
@@ -328,7 +332,7 @@ impl Component for Revlog {
 						self.queue.push(InternalEvent::OpenPopup(
 							StackablePopupOpen::CompareCommits(
 								InspectCommitOpen::new(
-									self.list.marked()[0],
+									self.list.marked()[0].1,
 								),
 							),
 						));
@@ -339,8 +343,8 @@ impl Component for Revlog {
 						self.queue.push(InternalEvent::OpenPopup(
 							StackablePopupOpen::CompareCommits(
 								InspectCommitOpen {
-									commit_id: marked[0],
-									compare_id: Some(marked[1]),
+									commit_id: marked[0].1,
+									compare_id: Some(marked[1].1),
 									tags: None,
 								},
 							),

src/tabs/stashlist.rs

@@ -78,7 +78,7 @@ impl StashList {
 	fn drop_stash(&mut self) {
 		if self.list.marked_count() > 0 {
 			self.queue.push(InternalEvent::ConfirmAction(
-				Action::StashDrop(self.list.marked().to_vec()),
+				Action::StashDrop(self.list.marked_commits()),
 			));
 		} else if let Some(e) = self.list.selected_entry() {
 			self.queue.push(InternalEvent::ConfirmAction(