File keymap yank file name

book/src/keymap.md

@@ -237,6 +237,7 @@ This layer is a kludge of mappings, mostly pickers.
 | Key     | Description                                                             | Command                             |
 | -----   | -----------                                                             | -------                             |
 | `f`     | Open file picker                                                        | `file_picker`                       |
+| `F`     | Enter [File mode](#file-mode)                                           | N/A                                 |
 | `b`     | Open buffer picker                                                      | `buffer_picker`                     |
 | `k`     | Show documentation for item under cursor in a [popup](#popup) (**LSP**) | `hover`                             |
 | `s`     | Open document symbol picker (**LSP**)                                   | `symbol_picker`                     |
@@ -257,6 +258,20 @@ This layer is a kludge of mappings, mostly pickers.
 
 > TIP: Global search displays results in a fuzzy picker, use `space + '` to bring it back up after opening a file.
 
+#### File mode
+
+This layer is a kludge of mappings, mostly pickers.
+
+
+| Key     | Description                                                             | Command                             |
+| -----   | -----------                                                             | -------                             |
+| `f`     | Open file picker                                                        | `file_picker`                       |
+| `F`     | Open file picker at current working directory                           | `file_picker_in_current_directory`  |
+| `d`     | Open file picker at current buffer's directory                          | `file_picker_in_buffer_directory`   |
+| `c`     | Open the helix config.toml file                                         | `config_open`                       |
+| `l`     | Open the helix log file                                                 | `log_open`                          |
+| `y`     | Yank current buffer's file name to clipboard                            | `yank_file_name_to_clipboard`       |
+
 ##### Popup
 
 Displays documentation for item under cursor.

helix-term/src/commands.rs

@@ -262,6 +262,10 @@ impl MappableCommand {
         command_mode, "Enter command mode",
         file_picker, "Open file picker",
         file_picker_in_current_directory, "Open file picker at current working directory",
+        file_picker_in_buffer_directory, "Open file picker at buffer's directory",
+        config_open, "Open the helix config.toml file.",
+        log_open, "Open the helix log file.",
+        yank_file_name_to_clipboard, "Yank current buffer's file name to clipboard",
         code_action, "Perform code action",
         buffer_picker, "Open buffer picker",
         symbol_picker, "Open symbol picker",
@@ -2196,6 +2200,40 @@ fn file_picker_in_current_directory(cx: &mut Context) {
     cx.push_layer(Box::new(overlayed(picker)));
 }
 
+fn file_picker_in_buffer_directory(cx: &mut Context) {
+    let (_, doc) = current_ref!(cx.editor);
+    let cwd = doc.path().and_then(|f| f.parent()).map_or_else(
+        || std::env::current_dir().unwrap_or_else(|_| PathBuf::from("./")),
+        |path| path.into(),
+    );
+    let picker = ui::file_picker(cwd, &cx.editor.config());
+    cx.push_layer(Box::new(overlayed(picker)));
+}
+
+fn config_open(cx: &mut Context) {
+    let _ = cx
+        .editor
+        .open(&helix_loader::config_file(), Action::Replace);
+}
+
+fn log_open(cx: &mut Context) {
+    let _ = cx.editor.open(&helix_loader::log_file(), Action::Replace);
+}
+
+fn yank_file_name_to_clipboard(cx: &mut Context) {
+    let editor = &mut cx.editor;
+    let (_, doc) = current_ref!(editor);
+    if let Some(path) = doc.path().map(|p| p.to_string_lossy()) {
+        let _ = editor
+            .clipboard_provider
+            .set_contents(path.into_owned(), ClipboardType::Clipboard);
+
+        editor.set_status("yanked file name to system clipboard");
+    } else {
+        editor.set_status("no file associated with current buffer");
+    }
+}
+
 fn buffer_picker(cx: &mut Context) {
     let current = view!(cx.editor).doc;
 

helix-term/src/keymap/default.rs

@@ -203,7 +203,14 @@ pub fn default() -> HashMap<Mode, Keymap> {
 
         "space" => { "Space"
             "f" => file_picker,
-            "F" => file_picker_in_current_directory,
+            "F" => { "File"
+                "f" => file_picker,
+                "F" => file_picker_in_current_directory,
+                "d" => file_picker_in_buffer_directory,
+                "c" => config_open,
+                "l" => log_open,
+                "y" => yank_file_name_to_clipboard,
+            },
             "b" => buffer_picker,
             "s" => symbol_picker,
             "S" => workspace_symbol_picker,