From 8404d88f188d78849e786c61057387ac00f3eab4 Mon Sep 17 00:00:00 2001
From: cossonleo <cossonleo@foxmail.com>
Date: Thu, 10 Mar 2022 11:28:22 +0800
Subject: [PATCH] picker root

---
 book/src/configuration.md  |  1 +
 helix-term/src/commands.rs | 13 +++++++++++--
 helix-view/src/editor.rs   | 11 +++++++++++
 3 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/book/src/configuration.md b/book/src/configuration.md
index 2e4cab8ae7a93..e99754a4e1422 100644
--- a/book/src/configuration.md
+++ b/book/src/configuration.md
@@ -75,6 +75,7 @@ available, which is not defined by default.
 |`git-global` | Enables reading global .gitignore, whose path is specified in git's config: `core.excludefile` option. | true
 |`git-exclude` | Enables reading `.git/info/exclude` files. | true
 |`max-depth` | Set with an integer value for maximum depth to recurse. | Defaults to `None`.
+|`root` | Set the option decide how to find root dir, values: "pwd", "git", "file". | Defaults to `git`.
 
 ### `[editor.auto-pairs]` Section
 
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 0052b43e40561..3309c20cf4605 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -2020,8 +2020,17 @@ fn append_mode(cx: &mut Context) {
 }
 
 fn file_picker(cx: &mut Context) {
-    // We don't specify language markers, root will be the root of the current git repo
-    let root = find_root(None, &[]).unwrap_or_else(|| PathBuf::from("./"));
+    use helix_view::editor::FilePickerRoot;
+    let root = match cx.editor.config.file_picker.root {
+        FilePickerRoot::Git => find_root(None, &[]).unwrap_or_else(|| PathBuf::from("./")),
+        FilePickerRoot::Pwd => PathBuf::from("./"),
+        FilePickerRoot::File => doc!(cx.editor)
+            .path()
+            .and_then(|p| p.parent())
+            .map(|p| p.to_path_buf())
+            .unwrap_or_else(|| PathBuf::from("./")),
+    };
+
     let picker = ui::file_picker(root, &cx.editor.config);
     cx.push_layer(Box::new(overlayed(picker)));
 }
diff --git a/helix-view/src/editor.rs b/helix-view/src/editor.rs
index 0eb613087d80c..479f0db6da848 100644
--- a/helix-view/src/editor.rs
+++ b/helix-view/src/editor.rs
@@ -48,6 +48,14 @@ where
     Ok(Duration::from_millis(millis))
 }
 
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "kebab-case", deny_unknown_fields)]
+pub enum FilePickerRoot {
+    Git,
+    Pwd,
+    File,
+}
+
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 #[serde(rename_all = "kebab-case", default, deny_unknown_fields)]
 pub struct FilePickerConfig {
@@ -72,6 +80,8 @@ pub struct FilePickerConfig {
     /// WalkBuilder options
     /// Maximum Depth to recurse directories in file picker and global search. Defaults to `None`.
     pub max_depth: Option<usize>,
+    /// find root
+    pub root: FilePickerRoot,
 }
 
 impl Default for FilePickerConfig {
@@ -84,6 +94,7 @@ impl Default for FilePickerConfig {
             git_global: true,
             git_exclude: true,
             max_depth: None,
+            root: FilePickerRoot::Git,
         }
     }
 }