From abc6dec92232944108250e321858014bf79de245 Mon Sep 17 00:00:00 2001
From: Lewis Russell <lewis6991@gmail.com>
Date: Mon, 20 Jan 2025 11:09:08 +0000
Subject: [PATCH] fix: select hunk gets all adjacent linematch hunks

Fixes #1133
---
 doc/gitsigns.txt         |  8 +++++++-
 lua/gitsigns/actions.lua | 11 +++++++++--
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/doc/gitsigns.txt b/doc/gitsigns.txt
index f325cdb1d..a1e9ce7f4 100644
--- a/doc/gitsigns.txt
+++ b/doc/gitsigns.txt
@@ -348,9 +348,15 @@ get_hunks({bufnr})                                      *gitsigns.get_hunks()*
                           • `"start"`: Line number (1-based)
                           • `"count"`: Line count
 
-select_hunk()                                         *gitsigns.select_hunk()*
+select_hunk({opts})                                   *gitsigns.select_hunk()*
                 Select the hunk under the cursor.
 
+                Parameters: ~
+                    {opts} (table|nil): Additional options:
+                           • {greedy}: (boolean)
+                             Select all contiguous hunks. Only useful if 'diff_opts'
+                             contains `linematch`. Defaults to `true`.
+
 preview_hunk_inline()                         *gitsigns.preview_hunk_inline()*
                 Preview the hunk at the cursor position inline in the buffer.
 
diff --git a/lua/gitsigns/actions.lua b/lua/gitsigns/actions.lua
index f29677e71..f14a78a35 100644
--- a/lua/gitsigns/actions.lua
+++ b/lua/gitsigns/actions.lua
@@ -913,8 +913,15 @@ M.preview_hunk_inline = async.create(function()
 end)
 
 --- Select the hunk under the cursor.
-M.select_hunk = function()
-  local hunk = get_cursor_hunk()
+---
+--- @param opts table|nil Additional options:
+---             • {greedy}: (boolean)
+---               Select all contiguous hunks. Only useful if 'diff_opts'
+---               contains `linematch`. Defaults to `true`.
+M.select_hunk = function(opts)
+  local bufnr = current_buf()
+  opts = opts or {}
+  local hunk = get_hunk(bufnr, nil, opts.greedy ~= false)
   if not hunk then
     return
   end