1 files changed, 29 insertions, 0 deletions
diff --git a/home/.config/nvim/lua/config/utils.lua b/home/.config/nvim/lua/config/utils.lua
new file mode 100644
index 0000000..300d7a7
--- /dev/null
+++ b/home/.config/nvim/lua/config/utils.lua
@@ -0,0 +1,29 @@
+local M = {}
+local gitsigns = require("gitsigns")
+local conform = require("conform")
+
+function M.format_hunks(options)
+  local hunks = gitsigns.get_hunks()
+  if not hunks or vim.tbl_isempty(hunks) then
+    return
+  end
+  for _, hunk in ipairs(hunks) do
+    if hunk and hunk.added then
+      local start = hunk.added.start
+      local last = start + hunk.added.count
+      -- nvim_buf_get_lines uses zero-based indexing -> subtract from last
+      local last_hunk_line =
+        vim.api.nvim_buf_get_lines(0, last - 2, last - 1, true)[1]
+      local range =
+        { start = { start, 0 }, ["end"] = { last - 1, last_hunk_line:len() } }
+      options = vim.tbl_extend(
+        "force",
+        { range = range, lsp_fallback = true, quiet = true },
+        options or {}
+      )
+      conform.format(options)
+    end
+  end
+end
+
+return M