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

1 files changed, 4 insertions, 14 deletions

diff --git a/lib/python/qmk/cli/generate/keyboard_h.py b/lib/python/qmk/cli/generate/keyboard_h.py
index f05178cede..2058865cbf 100755
--- a/lib/python/qmk/cli/generate/keyboard_h.py
+++ b/lib/python/qmk/cli/generate/keyboard_h.py
@@ -3,8 +3,10 @@
 from milc import cli
 
 from qmk.info import info_json
+from qmk.commands import dump_lines
 from qmk.keyboard import keyboard_completer, keyboard_folder
 from qmk.path import normpath
+from qmk.constants import GPL2_HEADER_C_LIKE, GENERATED_HEADER_C_LIKE
 
 
 def would_populate_layout_h(keyboard):
@@ -36,22 +38,10 @@ def generate_keyboard_h(cli):
     has_layout_h = would_populate_layout_h(cli.args.keyboard)
 
     # Build the layouts.h file.
-    keyboard_h_lines = ['/* This file was generated by `qmk generate-keyboard-h`. Do not edit or copy.', ' */', '', '#pragma once', '#include "quantum.h"']
+    keyboard_h_lines = [GPL2_HEADER_C_LIKE, GENERATED_HEADER_C_LIKE, '#pragma once', '#include "quantum.h"']
 
     if not has_layout_h:
         keyboard_h_lines.append('#pragma error("<keyboard>.h is only optional for data driven keyboards - kb.h == bad times")')
 
     # Show the results
-    keyboard_h = '\n'.join(keyboard_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(keyboard_h)
-
-        if not cli.args.quiet:
-            cli.log.info('Wrote keyboard_h to %s.', cli.args.output)
-
-    else:
-        print(keyboard_h)
+    dump_lines(cli.args.output, keyboard_h_lines, cli.args.quiet)