Merge pull request #7 from papitz/feature/editor_popout

Feature/editor popout

Author: xRipzch

Cargo.lock

@@ -8,4 +8,5 @@ ratatui = "0.28"
 crossterm = "0.28"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-directories = "5.0"
+directories = "5.0"
+edit = "0.1.5"

Cargo.toml

@@ -71,8 +71,13 @@ tui-kanban
 - **?** - Show help
 - **q** - Quit the application
 
+#### Editing
+In any field while you are editing.
+- **ctrl+e** - Open external editor ($EDITOR) 
+
 #### Task Detail View
-- **Tab** - Switch between fields (Title, Tags, Description)
+- **Tab or j** - Next field
+- **Shift+Tab or k** - Previous field
 - **Enter** - Edit focused field
 - **1-9** - Remove tag by number (when Tags field is focused)
 - **Esc** - Close task detail view

README.md

@@ -18,6 +18,7 @@ pub struct App {
     pub disable_saving: bool, // For testing
     pub theme: Theme,
     pub selected_theme_index: usize, // for theme selector view
+    pub error_message: String,
 }
 
 // which field is focused in task detail view
@@ -44,6 +45,21 @@ pub enum InputMode {
     RenamingColumn,
     ConfirmingDelete,
     SelectingTheme,
+    ShowErrorInfo,
+}
+
+impl InputMode {
+    pub fn has_open_input(&self) -> bool {
+        match self {
+            Self::AddingTask
+            | Self::AddingTag
+            | Self::EditingTitle
+            | Self::EditingDescription
+            | Self::RenamingColumn
+            | Self::AddingProject => true,
+            _ => false,
+        }
+    }
 }
 
 impl App {
@@ -77,6 +93,7 @@ impl App {
             disable_saving: false,
             theme,
             selected_theme_index: 0,
+            error_message: String::new(),
         }
     }
 
@@ -119,6 +136,7 @@ impl App {
             disable_saving: true,
             theme: Theme::default(),
             selected_theme_index: 0,
+            error_message: String::new(),
         }
     }
 
@@ -378,6 +396,20 @@ impl App {
         self.input_buffer.pop();
     }
 
+    // Open the external editor defined in $EDITOR
+    pub fn open_external_editor(&mut self) {
+        match edit::edit(&self.input_buffer) {
+            Ok(edited) => self.input_buffer = edited,
+            Err(e) => self.handle_error(e.to_string()),
+        }
+    }
+
+    // handle error by switching to error info mode
+    fn handle_error(&mut self, error_message: String) {
+        self.error_message = error_message;
+        self.input_mode = InputMode::ShowErrorInfo;
+    }
+
     // submit input
     pub fn submit_input(&mut self) {
         match self.input_mode {
@@ -472,7 +504,8 @@ impl App {
             | InputMode::ViewingHelp
             | InputMode::ProjectList
             | InputMode::ConfirmingDelete
-            | InputMode::SelectingTheme => {}
+            | InputMode::SelectingTheme
+            | InputMode::ShowErrorInfo => {}
         }
         self.cancel_input();
     }
@@ -496,6 +529,15 @@ impl App {
         };
     }
 
+    // cycle to previous field in task detail view
+    pub fn previous_field(&mut self) {
+        self.focused_field = match self.focused_field {
+            TaskField::Title => TaskField::Description,
+            TaskField::Description => TaskField::Tags,
+            TaskField::Tags => TaskField::Title,
+        }
+    }
+
     // start editing title
     pub fn start_editing_title(&mut self) {
         if let Some(column) = self.board().get_column(self.selected_column) {
@@ -641,6 +683,12 @@ impl App {
         self.input_mode = InputMode::Normal;
     }
 
+    //  TODO: This should probably go back to the last mode instead of always Normal
+    pub fn close_error_info(&mut self) {
+        self.input_mode = InputMode::Normal;
+        self.error_message.clear();
+    }
+
     // show help view
     pub fn show_help(&mut self) {
         self.input_mode = InputMode::ViewingHelp;