Fs watcher (#113)

fs watcher

src/ui/activities/filetransfer/components/popups.rs

@@ -683,6 +683,7 @@ impl KeybindingsPopup {
                 .step(8)
                 .highlighted_str("? ")
                 .title("Keybindings", Alignment::Center)
+                .rewind(true)
                 .rows(
                     TableBuilder::default()
                         .add_col(TextSpan::new("<ESC>").bold().fg(key_color))
@@ -759,9 +760,12 @@ impl KeybindingsPopup {
                         .add_col(TextSpan::new("<R|F6>").bold().fg(key_color))
                         .add_col(TextSpan::from("            Rename file"))
                         .add_row()
-                        .add_col(TextSpan::new("<F2|S>").bold().fg(key_color))
+                        .add_col(TextSpan::new("<S|F2>").bold().fg(key_color))
                         .add_col(TextSpan::from("            Save file as"))
                         .add_row()
+                        .add_col(TextSpan::new("<T>").bold().fg(key_color))
+                        .add_col(TextSpan::from("               Watch/unwatch file changes"))
+                        .add_row()
                         .add_col(TextSpan::new("<U>").bold().fg(key_color))
                         .add_col(TextSpan::from("               Go to parent directory"))
                         .add_row()
@@ -791,6 +795,9 @@ impl KeybindingsPopup {
                         .add_row()
                         .add_col(TextSpan::new("<CTRL+C>").bold().fg(key_color))
                         .add_col(TextSpan::from("          Interrupt file transfer"))
+                        .add_row()
+                        .add_col(TextSpan::new("<CTRL+T>").bold().fg(key_color))
+                        .add_col(TextSpan::from("          Show watched paths"))
                         .build(),
                 ),
         }
@@ -1030,7 +1037,7 @@ impl OpenWithPopup {
                     "Open file with…",
                     Style::default().fg(Color::Rgb(128, 128, 128)),
                 )
-                .title("vscode", Alignment::Center),
+                .title("Type the program to open the file with", Alignment::Center),
         }
     }
 }
@@ -1852,3 +1859,150 @@ impl Component<Msg, NoUserEvent> for WaitPopup {
         None
     }
 }
+
+#[derive(MockComponent)]
+pub struct WatchedPathsList {
+    component: List,
+}
+
+impl WatchedPathsList {
+    pub fn new(paths: &[std::path::PathBuf], color: Color) -> Self {
+        Self {
+            component: List::default()
+                .borders(
+                    Borders::default()
+                        .color(color)
+                        .modifiers(BorderType::Rounded),
+                )
+                .rewind(true)
+                .scroll(true)
+                .step(4)
+                .highlighted_color(color)
+                .highlighted_str("➤ ")
+                .title(
+                    "These files are currently synched with the remote host",
+                    Alignment::Center,
+                )
+                .rows(
+                    paths
+                        .iter()
+                        .map(|x| vec![TextSpan::from(x.to_string_lossy().to_string())])
+                        .collect(),
+                ),
+        }
+    }
+}
+
+impl Component<Msg, NoUserEvent> for WatchedPathsList {
+    fn on(&mut self, ev: Event<NoUserEvent>) -> Option<Msg> {
+        match ev {
+            Event::Keyboard(KeyEvent { code: Key::Esc, .. }) => {
+                Some(Msg::Ui(UiMsg::CloseWatchedPathsList))
+            }
+            Event::Keyboard(KeyEvent {
+                code: Key::Down, ..
+            }) => {
+                self.perform(Cmd::Move(Direction::Down));
+                Some(Msg::None)
+            }
+            Event::Keyboard(KeyEvent { code: Key::Up, .. }) => {
+                self.perform(Cmd::Move(Direction::Up));
+                Some(Msg::None)
+            }
+            Event::Keyboard(KeyEvent {
+                code: Key::PageDown,
+                ..
+            }) => {
+                self.perform(Cmd::Scroll(Direction::Down));
+                Some(Msg::None)
+            }
+            Event::Keyboard(KeyEvent {
+                code: Key::PageUp, ..
+            }) => {
+                self.perform(Cmd::Scroll(Direction::Up));
+                Some(Msg::None)
+            }
+            Event::Keyboard(KeyEvent {
+                code: Key::Home, ..
+            }) => {
+                self.perform(Cmd::GoTo(Position::Begin));
+                Some(Msg::None)
+            }
+            Event::Keyboard(KeyEvent { code: Key::End, .. }) => {
+                self.perform(Cmd::GoTo(Position::End));
+                Some(Msg::None)
+            }
+            Event::Keyboard(KeyEvent {
+                code: Key::Enter, ..
+            }) => {
+                // get state
+                if let State::One(StateValue::Usize(idx)) = self.component.state() {
+                    Some(Msg::Transfer(TransferMsg::ToggleWatchFor(idx)))
+                } else {
+                    Some(Msg::None)
+                }
+            }
+            _ => None,
+        }
+    }
+}
+
+#[derive(MockComponent)]
+pub struct WatcherPopup {
+    component: Radio,
+}
+
+impl WatcherPopup {
+    pub fn new(watched: bool, local: &str, remote: &str, color: Color) -> Self {
+        let text = match watched {
+            false => format!(r#"Synchronize changes from "{}" to "{}"?"#, local, remote),
+            true => format!(r#"Stop synchronizing changes at "{}"?"#, local),
+        };
+        Self {
+            component: Radio::default()
+                .borders(
+                    Borders::default()
+                        .color(color)
+                        .modifiers(BorderType::Rounded),
+                )
+                .foreground(color)
+                .choices(&["Yes", "No"])
+                .title(text, Alignment::Center),
+        }
+    }
+}
+
+impl Component<Msg, NoUserEvent> for WatcherPopup {
+    fn on(&mut self, ev: Event<NoUserEvent>) -> Option<Msg> {
+        match ev {
+            Event::Keyboard(KeyEvent {
+                code: Key::Left, ..
+            }) => {
+                self.perform(Cmd::Move(Direction::Left));
+                Some(Msg::None)
+            }
+            Event::Keyboard(KeyEvent {
+                code: Key::Right, ..
+            }) => {
+                self.perform(Cmd::Move(Direction::Right));
+                Some(Msg::None)
+            }
+            Event::Keyboard(KeyEvent { code: Key::Esc, .. }) => {
+                Some(Msg::Ui(UiMsg::CloseWatcherPopup))
+            }
+            Event::Keyboard(KeyEvent {
+                code: Key::Enter, ..
+            }) => {
+                if matches!(
+                    self.perform(Cmd::Submit),
+                    CmdResult::Submit(State::One(StateValue::Usize(0)))
+                ) {
+                    Some(Msg::Transfer(TransferMsg::ToggleWatch))
+                } else {
+                    Some(Msg::Ui(UiMsg::CloseWatcherPopup))
+                }
+            }
+            _ => None,
+        }
+    }
+}