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qmk new-keymap: validate keymap name #23420

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Nov 21, 2024
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12 changes: 12 additions & 0 deletions lib/python/qmk/cli/new/keymap.py
Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
"""This script automates the copying of the default keymap into your own keymap.
"""
import re
import shutil

from milc import cli
Expand All @@ -13,6 +14,13 @@
from qmk.userspace import UserspaceDefs


def validate_keymap_name(name):
"""Returns True if the given keymap name contains only a-z, 0-9 and underscore characters.
"""
regex = re.compile(r'^[a-zA-Z0-9][a-zA-Z0-9_]+$')
return bool(regex.match(name))


def prompt_keyboard():
prompt = """{fg_yellow}Select Keyboard{style_reset_all}
If you`re unsure you can view a full list of supported keyboards with {fg_yellow}qmk list-keyboards{style_reset_all}.
Expand Down Expand Up @@ -60,6 +68,10 @@ def new_keymap(cli):
cli.log.error(f'Default keymap {{fg_cyan}}{keymap_path_default}{{fg_reset}} does not exist!')
return False

if not validate_keymap_name(user_name):
cli.log.error('Keymap names must contain only {fg_cyan}a-z{fg_reset}, {fg_cyan}0-9{fg_reset} and {fg_cyan}_{fg_reset}! Please choose a different name.')
return False

if keymap_path_new.exists():
cli.log.error(f'Keymap {{fg_cyan}}{user_name}{{fg_reset}} already exists! Please choose a different name.')
return False
Expand Down
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