From 21546f623204012eb4b1b8f9f62fff292992bbf5 Mon Sep 17 00:00:00 2001
From: Nikita Revenco <154856872+nikitarevenco@users.noreply.github.com>
Date: Fri, 8 Nov 2024 21:26:22 +0000
Subject: [PATCH 1/2] feat: add command to see edited buffers

---
 helix-term/src/commands.rs       | 17 ++++++++++++++++-
 helix-term/src/keymap/default.rs |  1 +
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index ee2949fa0..aa2ad099b 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -377,6 +377,7 @@ pub fn doc(&self) -> &str {
         file_picker_in_current_directory, "Open file picker at current working directory",
         code_action, "Perform code action",
         buffer_picker, "Open buffer picker",
+        modified_buffer_picker, "Open buffer picker for modified buffers",
         jumplist_picker, "Open jumplist picker",
         symbol_picker, "Open symbol picker",
         changed_file_picker, "Open changed file picker",
@@ -2948,7 +2949,7 @@ fn file_picker_in_current_directory(cx: &mut Context) {
     cx.push_layer(Box::new(overlaid(picker)));
 }
 
-fn buffer_picker(cx: &mut Context) {
+fn buffer_picker_impl(cx: &mut Context, only_modified: bool) {
     let current = view!(cx.editor).doc;
 
     struct BufferMeta {
@@ -2972,8 +2973,14 @@ struct BufferMeta {
         .documents
         .values()
         .map(new_meta)
+        .filter(|buf| if only_modified { buf.is_modified } else { true })
         .collect::<Vec<BufferMeta>>();
 
+    if only_modified && items.len() == 0 {
+        cx.editor.set_status("No buffers modified");
+        return;
+    }
+
     // mru
     items.sort_unstable_by_key(|item| std::cmp::Reverse(item.focused_at));
 
@@ -3016,6 +3023,14 @@ struct BufferMeta {
     cx.push_layer(Box::new(overlaid(picker)));
 }
 
+fn buffer_picker(cx: &mut Context) {
+    buffer_picker_impl(cx, false)
+}
+
+fn modified_buffer_picker(cx: &mut Context) {
+    buffer_picker_impl(cx, true)
+}
+
 fn jumplist_picker(cx: &mut Context) {
     struct JumpMeta {
         id: DocumentId,
diff --git a/helix-term/src/keymap/default.rs b/helix-term/src/keymap/default.rs
index 5a3e8eed4..2d8cfb5cf 100644
--- a/helix-term/src/keymap/default.rs
+++ b/helix-term/src/keymap/default.rs
@@ -222,6 +222,7 @@ pub fn default() -> HashMap<Mode, KeyTrie> {
             "f" => file_picker,
             "F" => file_picker_in_current_directory,
             "b" => buffer_picker,
+            "B" => modified_buffer_picker,
             "j" => jumplist_picker,
             "s" => symbol_picker,
             "S" => workspace_symbol_picker,

From 943ed5d7f8715b8081e920e312a0740b0909f610 Mon Sep 17 00:00:00 2001
From: Nikita Revenco <154856872+nikitarevenco@users.noreply.github.com>
Date: Fri, 8 Nov 2024 23:36:05 +0000
Subject: [PATCH 2/2] docs: add information on <space>B modified_buffer_picker

---
 book/src/keymap.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/book/src/keymap.md b/book/src/keymap.md
index 71ae5e31f..cc465d157 100644
--- a/book/src/keymap.md
+++ b/book/src/keymap.md
@@ -284,6 +284,7 @@ #### Space mode
 | `f`     | Open file picker                                                        | `file_picker`                              |
 | `F`     | Open file picker at current working directory                           | `file_picker_in_current_directory`         |
 | `b`     | Open buffer picker                                                      | `buffer_picker`                            |
+| `B`     | Open buffer picker for modified buffers only                            | `modified_buffer_picker`                   |
 | `j`     | Open jumplist picker                                                    | `jumplist_picker`                          |
 | `g`     | Open changed file picker                                                | `changed_file_picker`                      |
 | `G`     | Debug (experimental)                                                    | N/A                                        |