feat: editor config path placeholder

README.md

@@ -181,6 +181,12 @@ editor = 'nano +{$line}'
 editor = 'nvim +{$line} +"normal! zz"'
 ```
 
+For further customization, `{$path}` is also available for the file path:
+
+```toml
+editor = 'code -g {$path}:{$line}'
+```
+
 Without `{$line}`, the editor opens at the top of the file.
 
 ## Extra Files

config.toml

@@ -40,6 +40,9 @@ theme = "ocean"
 # editor = 'nano +{$line}'
 # editor = 'nvim +{$line} +"normal! zz"'
 #
+# Also, {$path} offers more customization options:
+# editor = 'code -g {$path}:{$line}'
+#
 # Priority: --editor flag > LEAF_EDITOR > this setting > nano (notepad on Windows)
 # editor = "nano"
 

src/config.rs

@@ -148,7 +148,7 @@ fn open_config_in_editor(path: &Path) -> anyhow::Result<()> {
 }
 
 fn launch_editor(editor: &str, path: &Path) {
-    let expanded = crate::editor::expand_line_placeholder(editor, 1);
+    let expanded = crate::editor::expand_editor_placeholders(editor, 1, path);
     if try_launch_editor(&expanded, path) {
         return;
     }

src/editor.rs

@@ -2,9 +2,12 @@ use std::path::{Path, PathBuf};
 use std::process::{Command, Stdio};
 
 const EDITOR_LINE_PLACEHOLDER: &str = "{$line}";
+const EDITOR_PATH_PLACEHOLDER: &str = "{$path}";
 
-pub(crate) fn expand_line_placeholder(editor_cmd: &str, line: usize) -> String {
-    editor_cmd.replace(EDITOR_LINE_PLACEHOLDER, &line.to_string())
+pub(crate) fn expand_editor_placeholders(editor_cmd: &str, line: usize, path: &Path) -> String {
+    editor_cmd
+        .replace(EDITOR_LINE_PLACEHOLDER, &line.to_string())
+        .replace(EDITOR_PATH_PLACEHOLDER, &path.display().to_string())
 }
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]

src/main.rs

@@ -36,7 +36,7 @@ const MAX_STDIN_BYTES: usize = 8 * 1024 * 1024;
 pub(crate) use config::{config_path, LeafConfig};
 #[cfg(test)]
 pub(crate) use editor::{
-    binary_name, classify, expand_line_placeholder, resolve_editor, selection_modifier_label,
+    binary_name, classify, expand_editor_placeholders, resolve_editor, selection_modifier_label,
     split_editor_cmd, try_new_tab_command, EditorKind, TerminalEmulator,
 };
 #[cfg(test)]

src/runtime/mouse.rs

@@ -233,7 +233,7 @@ pub(super) fn handle_open_in_editor(
     let editor_cmd = match app.editor_config() {
         Some(e) => {
             let visible_source_line = app.source_line_at(app.scroll());
-            editor::expand_line_placeholder(e, visible_source_line)
+            editor::expand_editor_placeholders(e, visible_source_line, &filepath)
         }
         None => {
             app.set_editor_flash(EditorFlash::EditorNotFound("no editor configured".into()));

src/tests/editor.rs

@@ -261,35 +261,55 @@ fn resolve_editor_config_takes_priority_over_fallback() {
 }
 
 #[test]
-fn expand_line_placeholder_no_placeholder_returns_unchanged() {
-    let result = expand_line_placeholder("nvim", 42);
+fn expand_editor_placeholders_no_placeholder_returns_unchanged() {
+    let result = expand_editor_placeholders("nvim", 42, Path::new(""));
     assert_eq!(result, "nvim");
 }
 
 #[test]
-fn expand_line_placeholder_substitutes_single_occurrence() {
-    let result = expand_line_placeholder("nvim +{$line}", 42);
+fn expand_editor_placeholders_substitutes_single_occurrence() {
+    let result = expand_editor_placeholders("nvim +{$line}", 42, Path::new(""));
     assert_eq!(result, "nvim +42");
 }
 
 #[test]
-fn expand_line_placeholder_substitutes_all_occurrences() {
-    let result = expand_line_placeholder("code -g {$line}:{$line}", 7);
+fn expand_editor_placeholders_substitutes_all_occurrences() {
+    let result = expand_editor_placeholders("code -g {$line}:{$line}", 7, Path::new(""));
     assert_eq!(result, "code -g 7:7");
 }
 
 #[test]
-fn expand_line_placeholder_preserves_surrounding_chars() {
-    let result = expand_line_placeholder(r#"nvim +{$line} +"normal! zz""#, 123);
+fn expand_editor_placeholders_preserves_surrounding_chars() {
+    let result = expand_editor_placeholders(r#"nvim +{$line} +"normal! zz""#, 123, Path::new(""));
     assert_eq!(result, r#"nvim +123 +"normal! zz""#);
 }
 
 #[test]
-fn expand_line_placeholder_ignores_unsupported_variants() {
-    let result = expand_line_placeholder("nvim +${line} +{line} +{$LINE}", 5);
+fn expand_editor_placeholders_ignores_unsupported_variants() {
+    let result = expand_editor_placeholders("nvim +${line} +{line} +{$LINE}", 5, Path::new(""));
     assert_eq!(result, "nvim +${line} +{line} +{$LINE}");
 }
 
+#[test]
+fn expand_editor_placeholders_line_and_path() {
+    let result = expand_editor_placeholders("code -g {$path}:{$line}", 0, Path::new("file.rs"));
+    assert_eq!(result, "code -g file.rs:0");
+}
+
+#[test]
+fn expand_editor_placeholders_multiple_occurrences() {
+    let result =
+        expand_editor_placeholders("code {$path} && echo {$path}", 1, Path::new("test.md"));
+    assert_eq!(result, "code test.md && echo test.md");
+}
+
+#[test]
+fn expand_editor_placeholders_full_path() {
+    let result =
+        expand_editor_placeholders("code -g {$path}:{$line}", 8, Path::new("/tmp/file.rs"));
+    assert_eq!(result, "code -g /tmp/file.rs:8");
+}
+
 #[test]
 fn split_editor_cmd_quoted_arg_with_space() {
     let (bin, args) = split_editor_cmd(r#"nvim +123 +"normal! zz""#);