[CLI] Add common util for dumping generated content (#16674)

1 files changed, 4 insertions, 15 deletions

diff --git a/lib/python/qmk/cli/generate/layouts.py b/lib/python/qmk/cli/generate/layouts.py
index a21311bd49..193633baf6 100755
--- a/lib/python/qmk/cli/generate/layouts.py
+++ b/lib/python/qmk/cli/generate/layouts.py
@@ -2,11 +2,12 @@
 """
 from milc import cli
 
-from qmk.constants import COL_LETTERS, ROW_LETTERS
+from qmk.constants import COL_LETTERS, ROW_LETTERS, GPL2_HEADER_C_LIKE, GENERATED_HEADER_C_LIKE
 from qmk.decorators import automagic_keyboard, automagic_keymap
 from qmk.info import info_json
 from qmk.keyboard import keyboard_completer, keyboard_folder
 from qmk.path import is_keyboard, normpath
+from qmk.commands import dump_lines
 
 usb_properties = {
     'vid': 'VENDOR_ID',
@@ -38,7 +39,7 @@ def generate_layouts(cli):
     kb_info_json = info_json(cli.config.generate_layouts.keyboard)
 
     # Build the layouts.h file.
-    layouts_h_lines = ['/* This file was generated by `qmk generate-layouts`. Do not edit or copy.', ' */', '', '#pragma once']
+    layouts_h_lines = [GPL2_HEADER_C_LIKE, GENERATED_HEADER_C_LIKE, '#pragma once']
 
     if 'matrix_size' not in kb_info_json:
         cli.log.error('%s: Invalid matrix config.', cli.config.generate_layouts.keyboard)
@@ -86,16 +87,4 @@ def generate_layouts(cli):
         layouts_h_lines.append('#endif')
 
     # Show the results
-    layouts_h = '\n'.join(layouts_h_lines) + '\n'
-
-    if cli.args.output:
-        cli.args.output.parent.mkdir(parents=True, exist_ok=True)
-        if cli.args.output.exists():
-            cli.args.output.replace(cli.args.output.parent / (cli.args.output.name + '.bak'))
-        cli.args.output.write_text(layouts_h)
-
-        if not cli.args.quiet:
-            cli.log.info('Wrote info_config.h to %s.', cli.args.output)
-
-    else:
-        print(layouts_h)
+    dump_lines(cli.args.output, layouts_h_lines, cli.args.quiet)