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

1 files changed, 4 insertions, 14 deletions

diff --git a/lib/python/qmk/cli/generate/config_h.py b/lib/python/qmk/cli/generate/config_h.py
index 24bbbdf517..fdc76b23d4 100755
--- a/lib/python/qmk/cli/generate/config_h.py
+++ b/lib/python/qmk/cli/generate/config_h.py
@@ -9,7 +9,9 @@ from qmk.info import info_json
 from qmk.json_schema import json_load, validate
 from qmk.keyboard import keyboard_completer, keyboard_folder
 from qmk.keymap import locate_keymap
+from qmk.commands import dump_lines
 from qmk.path import normpath
+from qmk.constants import GPL2_HEADER_C_LIKE, GENERATED_HEADER_C_LIKE
 
 
 def direct_pins(direct_pins, postfix):
@@ -181,7 +183,7 @@ def generate_config_h(cli):
         kb_info_json = dotty(info_json(cli.args.keyboard))
 
     # Build the info_config.h file.
-    config_h_lines = ['/* This file was generated by `qmk generate-config-h`. Do not edit or copy.', ' */', '', '#pragma once']
+    config_h_lines = [GPL2_HEADER_C_LIKE, GENERATED_HEADER_C_LIKE, '#pragma once']
 
     generate_config_items(kb_info_json, config_h_lines)
 
@@ -194,16 +196,4 @@ def generate_config_h(cli):
         generate_split_config(kb_info_json, config_h_lines)
 
     # Show the results
-    config_h = '\n'.join(config_h_lines)
-
-    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(config_h)
-
-        if not cli.args.quiet:
-            cli.log.info('Wrote info_config.h to %s.', cli.args.output)
-
-    else:
-        print(config_h)
+    dump_lines(cli.args.output, config_h_lines, cli.args.quiet)