drop multiple stashes (#855)

Author: Stephan Dilly

CHANGELOG.md

@@ -7,12 +7,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+**drop multiple stashes**
+
+![drop-multiple-stashes](assets/drop-multiple-stashes.gif)
 
 **branch name validation**
 
 ![name-validation](assets/branch-validation.gif)
 
 ## Added
+- mark and drop multiple stashes ([#854](https://github.com/extrawurst/gitui/issues/854))
 - check branch name validity while typing ([#559](https://github.com/extrawurst/gitui/issues/559))
 - support deleting remote branch [[@zcorniere](https://github.com/zcorniere)] ([#622](https://github.com/extrawurst/gitui/issues/622))
 

assets/drop-multiple-stashes.gif

@@ -4,12 +4,12 @@ use crate::{
 	components::{
 		event_pump, BlameFileComponent, BranchListComponent,
 		CommandBlocking, CommandInfo, CommitComponent, Component,
-		CreateBranchComponent, DrawableComponent,
+		ConfirmComponent, CreateBranchComponent, DrawableComponent,
 		ExternalEditorComponent, HelpComponent,
 		InspectCommitComponent, MsgComponent, PullComponent,
 		PushComponent, PushTagsComponent, RenameBranchComponent,
-		ResetComponent, RevisionFilesPopup, StashMsgComponent,
-		TagCommitComponent, TagListComponent,
+		RevisionFilesPopup, StashMsgComponent, TagCommitComponent,
+		TagListComponent,
 	},
 	input::{Input, InputEvent, InputState},
 	keys::{KeyConfig, SharedKeyConfig},
@@ -42,7 +42,7 @@ pub struct App {
 	do_quit: bool,
 	help: HelpComponent,
 	msg: MsgComponent,
-	reset: ResetComponent,
+	reset: ConfirmComponent,
 	commit: CommitComponent,
 	blame_file_popup: BlameFileComponent,
 	stashmsg_popup: StashMsgComponent,
@@ -91,7 +91,7 @@ impl App {
 
 		Self {
 			input,
-			reset: ResetComponent::new(
+			reset: ConfirmComponent::new(
 				queue.clone(),
 				theme.clone(),
 				key_config.clone(),
@@ -682,9 +682,13 @@ impl App {
 				}
 			}
 			Action::StashDrop(_) | Action::StashPop(_) => {
-				if self.stashlist_tab.action_confirmed(&action) {
-					flags.insert(NeedsUpdate::ALL);
+				if let Err(e) = StashList::action_confirmed(&action) {
+					self.queue.push(InternalEvent::ShowErrorMsg(
+						e.to_string(),
+					));
 				}
+
+				flags.insert(NeedsUpdate::ALL);
 			}
 			Action::ResetHunk(path, hash) => {
 				sync::reset_hunk(CWD, &path, hash)?;

src/app.rs

@@ -5,7 +5,7 @@ use crate::{
 		Component, DrawableComponent, EventState, ScrollType,
 	},
 	keys::SharedKeyConfig,
-	strings,
+	strings::{self, symbol},
 	ui::calc_scroll_top,
 	ui::style::{SharedTheme, Theme},
 };
@@ -120,6 +120,23 @@ impl CommitList {
 		)
 	}
 
+	///
+	pub fn selected_entry_marked(&self) -> bool {
+		self.selected_entry()
+			.and_then(|e| self.is_marked(&e.id))
+			.unwrap_or_default()
+	}
+
+	///
+	pub fn marked_count(&self) -> usize {
+		self.marked.len()
+	}
+
+	///
+	pub fn marked(&self) -> &[CommitId] {
+		&self.marked
+	}
+
 	pub fn copy_entry_hash(&self) -> Result<()> {
 		if let Some(e) = self.items.iter().nth(
 			self.selection.saturating_sub(self.items.index_offset()),
@@ -223,14 +240,18 @@ impl CommitList {
 			ELEMENTS_PER_LINE + if marked.is_some() { 2 } else { 0 },
 		);
 
-		let splitter_txt = Cow::from(" ");
+		let splitter_txt = Cow::from(symbol::EMPTY_SPACE);
 		let splitter =
 			Span::styled(splitter_txt, theme.text(true, selected));
 
 		// marker
 		if let Some(marked) = marked {
 			txt.push(Span::styled(
-				Cow::from(if marked { "\u{2713}" } else { " " }),
+				Cow::from(if marked {
+					symbol::CHECKMARK
+				} else {
+					symbol::EMPTY_SPACE
+				}),
 				theme.log_marker(selected),
 			));
 			txt.push(splitter.clone());
@@ -433,6 +454,14 @@ impl Component for CommitList {
 			self.selected_entry().is_some(),
 			true,
 		));
+		out.push(CommandInfo::new(
+			strings::commands::commit_list_mark(
+				&self.key_config,
+				self.selected_entry_marked(),
+			),
+			true,
+			true,
+		));
 		CommandBlocking::PassingOn
 	}
 }

src/components/commitlist.rs

@@ -45,7 +45,7 @@ pub use pull::PullComponent;
 pub use push::PushComponent;
 pub use push_tags::PushTagsComponent;
 pub use rename_branch::RenameBranchComponent;
-pub use reset::ResetComponent;
+pub use reset::ConfirmComponent;
 pub use revision_files::RevisionFilesComponent;
 pub use revision_files_popup::RevisionFilesPopup;
 pub use stashmsg::StashMsgComponent;

src/components/mod.rs

@@ -16,15 +16,15 @@ use tui::{
 use ui::style::SharedTheme;
 
 ///
-pub struct ResetComponent {
+pub struct ConfirmComponent {
 	target: Option<Action>,
 	visible: bool,
 	queue: Queue,
 	theme: SharedTheme,
 	key_config: SharedKeyConfig,
 }
 
-impl DrawableComponent for ResetComponent {
+impl DrawableComponent for ConfirmComponent {
 	fn draw<B: Backend>(
 		&self,
 		f: &mut Frame<B>,
@@ -50,7 +50,7 @@ impl DrawableComponent for ResetComponent {
 	}
 }
 
-impl Component for ResetComponent {
+impl Component for ConfirmComponent {
 	fn commands(
 		&self,
 		out: &mut Vec<CommandInfo>,
@@ -101,7 +101,7 @@ impl Component for ResetComponent {
 	}
 }
 
-impl ResetComponent {
+impl ConfirmComponent {
 	///
 	pub fn new(
 		queue: Queue,
@@ -139,11 +139,11 @@ impl ResetComponent {
                     strings::confirm_title_reset(),
                     strings::confirm_msg_reset(),
                 ),
-                Action::StashDrop(_) => (
+                Action::StashDrop(ids) => (
                     strings::confirm_title_stashdrop(
-                        &self.key_config,
+                        &self.key_config,ids.len()>1
                     ),
-                    strings::confirm_msg_stashdrop(&self.key_config),
+                    strings::confirm_msg_stashdrop(&self.key_config,ids),
                 ),
                 Action::StashPop(_) => (
                     strings::confirm_title_stashpop(&self.key_config),

src/components/reset.rs

@@ -1,3 +1,4 @@
+use crate::strings::symbol;
 use crate::ui::Size;
 use crate::{
 	components::{
@@ -169,7 +170,7 @@ impl TextInputComponent {
 		let cursor_highlighting = {
 			let mut h = HashMap::with_capacity(2);
 			h.insert("\n", "\u{21b5}\n\r");
-			h.insert(" ", "\u{00B7}");
+			h.insert(" ", symbol::WHITESPACE);
 			h
 		};
 
@@ -470,7 +471,10 @@ mod tests {
 			get_style(&txt.lines[0].0[0]),
 			Some(&not_underlined)
 		);
-		assert_eq!(get_text(&txt.lines[0].0[1]), Some("\u{00B7}"));
+		assert_eq!(
+			get_text(&txt.lines[0].0[1]),
+			Some(symbol::WHITESPACE)
+		);
 		assert_eq!(
 			get_style(&txt.lines[0].0[1]),
 			Some(&underlined_whitespace)

src/components/textinput.rs

@@ -15,7 +15,7 @@ use std::{
 	rc::Rc,
 };
 
-use crate::args::get_app_config_path;
+use crate::{args::get_app_config_path, strings::symbol};
 
 pub type SharedKeyConfig = Rc<KeyConfig>;
 
@@ -248,6 +248,7 @@ impl KeyConfig {
 					self.get_key_symbol(ev.code)
 				)
 			}
+			KeyCode::Char(' ') => String::from(symbol::SPACE),
 			KeyCode::Char(c) => {
 				format!(
 					"{}{}",

src/keys.rs

@@ -30,7 +30,7 @@ pub enum Action {
 	Reset(ResetItem),
 	ResetHunk(String, u64),
 	ResetLines(String, Vec<DiffLinePosition>),
-	StashDrop(CommitId),
+	StashDrop(Vec<CommitId>),
 	StashPop(CommitId),
 	DeleteBranch(String, bool),
 	DeleteTag(String),

src/queue.rs

@@ -1,3 +1,5 @@
+use asyncgit::sync::CommitId;
+
 use crate::keys::SharedKeyConfig;
 
 pub mod order {
@@ -20,6 +22,13 @@ pub static PUSH_TAGS_STATES_FETCHING: &str = "fetching";
 pub static PUSH_TAGS_STATES_PUSHING: &str = "pushing";
 pub static PUSH_TAGS_STATES_DONE: &str = "done";
 
+pub mod symbol {
+	pub const WHITESPACE: &str = "\u{00B7}"; //·
+	pub const CHECKMARK: &str = "\u{2713}"; //✓
+	pub const SPACE: &str = "\u{02FD}"; //˽
+	pub const EMPTY_SPACE: &str = " ";
+}
+
 pub fn title_branches() -> String {
 	"Branches".to_string()
 }
@@ -103,8 +112,9 @@ pub fn confirm_title_reset() -> String {
 }
 pub fn confirm_title_stashdrop(
 	_key_config: &SharedKeyConfig,
+	multiple: bool,
 ) -> String {
-	"Drop".to_string()
+	format!("Drop Stash{}", if multiple { "es" } else { "" })
 }
 pub fn confirm_title_stashpop(
 	_key_config: &SharedKeyConfig,
@@ -151,8 +161,21 @@ pub fn confirm_msg_reset_lines(lines: usize) -> String {
 }
 pub fn confirm_msg_stashdrop(
 	_key_config: &SharedKeyConfig,
+	ids: &[CommitId],
 ) -> String {
-	"confirm stash drop?".to_string()
+	format!(
+		"Sure you want to drop following {}stash{}?\n\n{}",
+		if ids.len() > 1 {
+			format!("{} ", ids.len())
+		} else {
+			String::default()
+		},
+		if ids.len() > 1 { "es" } else { "" },
+		ids.iter()
+			.map(CommitId::get_short_string)
+			.collect::<Vec<_>>()
+			.join(", ")
+	)
 }
 pub fn confirm_msg_stashpop(_key_config: &SharedKeyConfig) -> String {
 	"The stash will be applied and removed from the stash list. Confirm stash pop?"
@@ -399,6 +422,20 @@ pub mod commands {
 			CMD_GROUP_GENERAL,
 		)
 	}
+	pub fn commit_list_mark(
+		key_config: &SharedKeyConfig,
+		marked: bool,
+	) -> CommandText {
+		CommandText::new(
+			format!(
+				"{} [{}]",
+				if marked { "Unmark" } else { "Mark" },
+				key_config.get_hint(key_config.log_mark_commit),
+			),
+			"mark multiple commits",
+			CMD_GROUP_GENERAL,
+		)
+	}
 	pub fn copy(key_config: &SharedKeyConfig) -> CommandText {
 		CommandText::new(
 			format!(
@@ -828,10 +865,16 @@ pub mod commands {
 	}
 	pub fn stashlist_drop(
 		key_config: &SharedKeyConfig,
+		marked: usize,
 	) -> CommandText {
 		CommandText::new(
 			format!(
-				"Drop [{}]",
+				"Drop{} [{}]",
+				if marked == 0 {
+					String::default()
+				} else {
+					format!(" {}", marked)
+				},
 				key_config.get_hint(key_config.stash_drop),
 			),
 			"drop selected stash",