qmk_firmware/lib/python/qmk/commands.py

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"""Helper functions for commands.
"""
import json
from pathlib import Path
from milc import cli
import qmk.keymap
from qmk.path import is_keyboard, is_keymap_dir, under_qmk_firmware
def create_make_command(keyboard, keymap, target=None):
"""Create a make compile command
Args:
keyboard
The path of the keyboard, for example 'plank'
keymap
The name of the keymap, for example 'algernon'
target
Usually a bootloader.
Returns:
A command that can be run to make the specified keyboard and keymap
"""
make_args = [keyboard, keymap]
if target:
make_args.append(target)
return ['make', ':'.join(make_args)]
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def compile_configurator_json(user_keymap, bootloader=None):
"""Convert a configurator export JSON file into a C file
Args:
configurator_filename
The configurator JSON export file
bootloader
A bootloader to flash
Returns:
A command to run to compile and flash the C file.
"""
# Write the keymap C file
qmk.keymap.write(user_keymap['keyboard'], user_keymap['keymap'], user_keymap['layout'], user_keymap['layers'])
# Return a command that can be run to make the keymap and flash if given
if bootloader is None:
return create_make_command(user_keymap['keyboard'], user_keymap['keymap'])
return create_make_command(user_keymap['keyboard'], user_keymap['keymap'], bootloader)
def find_keyboard_keymap():
"""Returns `(keyboard_name, keymap_name)` based on the user's current environment.
This determines the keyboard and keymap name using the following precedence order:
* Command line flags (--keyboard and --keymap)
* Current working directory
* `keyboards/<keyboard_name>`
* `keyboards/<keyboard_name>/keymaps/<keymap_name>`
* `layouts/**/<keymap_name>`
* `users/<keymap_name>`
* Configuration
* cli.config.<subcommand>.keyboard
* cli.config.<subcommand>.keymap
"""
# Check to make sure their copy of MILC supports config_source
if not hasattr(cli, 'config_source'):
cli.log.error("Your QMK CLI is out of date. Please upgrade using pip3 or your package manager.")
exit(1)
# State variables
relative_cwd = under_qmk_firmware()
keyboard_name = ""
keymap_name = ""
# If the keyboard or keymap are passed as arguments use that in preference to anything else
if cli.config_source[cli._entrypoint.__name__]['keyboard'] == 'argument':
keyboard_name = cli.config[cli._entrypoint.__name__]['keyboard']
if cli.config_source[cli._entrypoint.__name__]['keymap'] == 'argument':
keymap_name = cli.config[cli._entrypoint.__name__]['keymap']
if not keyboard_name or not keymap_name:
# If we don't have a keyboard_name and keymap_name from arguments try to derive one or both
if relative_cwd and relative_cwd.parts and relative_cwd.parts[0] == 'keyboards':
# Try to determine the keyboard and/or keymap name
current_path = Path('/'.join(relative_cwd.parts[1:]))
if current_path.parts[-2] == 'keymaps':
if not keymap_name:
keymap_name = current_path.parts[-1]
if not keyboard_name:
keyboard_name = '/'.join(current_path.parts[:-2])
elif not keyboard_name and is_keyboard(current_path):
keyboard_name = str(current_path)
elif relative_cwd and relative_cwd.parts and relative_cwd.parts[0] == 'layouts':
# Try to determine the keymap name from the community layout
if is_keymap_dir(relative_cwd) and not keymap_name:
keymap_name = relative_cwd.name
elif relative_cwd and relative_cwd.parts and relative_cwd.parts[0] == 'users':
# Try to determine the keymap name based on which userspace they're in
if not keymap_name and len(relative_cwd.parts) > 1:
keymap_name = relative_cwd.parts[1]
# If we still don't have a keyboard and keymap check the config
if not keyboard_name and cli.config[cli._entrypoint.__name__]['keyboard']:
keyboard_name = cli.config[cli._entrypoint.__name__]['keyboard']
if not keymap_name and cli.config[cli._entrypoint.__name__]['keymap']:
keymap_name = cli.config[cli._entrypoint.__name__]['keymap']
return (keyboard_name, keymap_name)
def parse_configurator_json(configurator_file):
"""Open and parse a configurator json export
"""
user_keymap = json.load(configurator_file)
return user_keymap