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"""Keyboard information script.
Compile an info.json for a particular keyboard and pretty-print it.
"""
import sys
import json
from milc import cli
from qmk.json_encoders import InfoJSONEncoder
from qmk.constants import COL_LETTERS, ROW_LETTERS
from qmk.decorators import automagic_keyboard, automagic_keymap
from qmk.keyboard import keyboard_completer, keyboard_folder, render_layouts, render_layout, rules_mk
from qmk.info import info_json, keymap_json
from qmk.keymap import locate_keymap
from qmk.path import is_keyboard
UNICODE_SUPPORT = sys.stdout.encoding.lower().startswith('utf')
def _strip_api_content(info_json):
# Ideally this would only be added in the API pathway.
info_json.pop('platform', None)
info_json.pop('platform_key', None)
info_json.pop('processor_type', None)
info_json.pop('protocol', None)
info_json.pop('config_h_features', None)
info_json.pop('keymaps', None)
info_json.pop('keyboard_folder', None)
info_json.pop('parse_errors', None)
info_json.pop('parse_warnings', None)
for layout in info_json.get('layouts', {}).values():
layout.pop('filename', None)
layout.pop('c_macro', None)
layout.pop('json_layout', None)
if 'matrix_pins' in info_json:
info_json.pop('matrix_size', None)
return info_json
def show_keymap(kb_info_json, title_caps=True):
"""Render the keymap in ascii art.
"""
keymap_path = locate_keymap(cli.config.info.keyboard, cli.config.info.keymap)
if keymap_path and keymap_path.suffix == '.json':
keymap_data = json.load(keymap_path.open(encoding='utf-8'))
layout_name = keymap_data['layout']
layout_name = kb_info_json.get('layout_aliases', {}).get(layout_name, layout_name) # Resolve alias names
for layer_num, layer in enumerate(keymap_data['layers']):
if title_caps:
cli.echo('{fg_cyan}Keymap %s Layer %s{fg_reset}:', cli.config.info.keymap, layer_num)
else:
cli.echo('{fg_cyan}keymap.%s.layer.%s{fg_reset}:', cli.config.info.keymap, layer_num)
print(render_layout(kb_info_json['layouts'][layout_name]['layout'], cli.config.info.ascii, layer))
def show_layouts(kb_info_json, title_caps=True):
"""Render the layouts with info.json labels.
"""
for layout_name, layout_art in render_layouts(kb_info_json, cli.config.info.ascii).items():
title = f'Layout {layout_name.title()}' if title_caps else f'layouts.{layout_name}'
cli.echo('{fg_cyan}%s{fg_reset}:', title)
print(layout_art) # Avoid passing dirty data to cli.echo()
def show_matrix(kb_info_json, title_caps=True):
"""Render the layout with matrix labels in ascii art.
"""
for layout_name, layout in kb_info_json['layouts'].items():
# Build our label list
labels = []
for key in layout['layout']:
if 'matrix' in key:
row = ROW_LETTERS[key['matrix'][0]]
col = COL_LETTERS[key['matrix'][1]]
labels.append(row + col)
else:
labels.append('')
# Print the header
if title_caps:
cli.echo('{fg_blue}Matrix for "%s"{fg_reset}:', layout_name)
else:
cli.echo('{fg_blue}matrix_%s{fg_reset}:', layout_name)
print(render_layout(kb_info_json['layouts'][layout_name]['layout'], cli.config.info.ascii, labels))
def print_friendly_output(kb_info_json):
"""Print the info.json in a friendly text format.
"""
cli.echo('{fg_blue}Keyboard Name{fg_reset}: %s', kb_info_json.get('keyboard_name', 'Unknown'))
cli.echo('{fg_blue}Manufacturer{fg_reset}: %s', kb_info_json.get('manufacturer', 'Unknown'))
if 'url' in kb_info_json:
cli.echo('{fg_blue}Website{fg_reset}: %s', kb_info_json.get('url', ''))
if kb_info_json.get('maintainer', 'qmk') == 'qmk':
cli.echo('{fg_blue}Maintainer{fg_reset}: QMK Community')
else:
cli.echo('{fg_blue}Maintainer{fg_reset}: %s', kb_info_json['maintainer'])
cli.echo('{fg_blue}Keyboard Folder{fg_reset}: %s', kb_info_json.get('keyboard_folder', 'Unknown'))
cli.echo('{fg_blue}Layouts{fg_reset}: %s', ', '.join(sorted(kb_info_json['layouts'].keys())))
cli.echo('{fg_blue}Processor{fg_reset}: %s', kb_info_json.get('processor', 'Unknown'))
cli.echo('{fg_blue}Bootloader{fg_reset}: %s', kb_info_json.get('bootloader', 'Unknown'))
if 'layout_aliases' in kb_info_json:
aliases = [f'{key}={value}' for key, value in kb_info_json['layout_aliases'].items()]
cli.echo('{fg_blue}Layout aliases:{fg_reset} %s' % (', '.join(aliases),))
def print_text_output(kb_info_json):
"""Print the info.json in a plain text format.
"""
for key in sorted(kb_info_json):
if key == 'layouts':
cli.echo('{fg_blue}layouts{fg_reset}: %s', ', '.join(sorted(kb_info_json['layouts'].keys())))
else:
cli.echo('{fg_blue}%s{fg_reset}: %s', key, kb_info_json[key])
if cli.config.info.layouts:
show_layouts(kb_info_json, False)
if cli.config.info.matrix:
show_matrix(kb_info_json, False)
if cli.config_source.info.keymap and cli.config_source.info.keymap != 'config_file':
show_keymap(kb_info_json, False)
def print_dotted_output(kb_info_json, prefix=''):
"""Print the info.json in a plain text format with dot-joined keys.
"""
for key in sorted(kb_info_json):
new_prefix = f'{prefix}.{key}' if prefix else key
if key in ['parse_errors', 'parse_warnings']:
continue
elif key == 'layouts' and prefix == '':
cli.echo('{fg_blue}layouts{fg_reset}: %s', ', '.join(sorted(kb_info_json['layouts'].keys())))
elif isinstance(kb_info_json[key], dict):
print_dotted_output(kb_info_json[key], new_prefix)
elif isinstance(kb_info_json[key], list):
cli.echo('{fg_blue}%s{fg_reset}: %s', new_prefix, ', '.join(map(str, sorted(kb_info_json[key]))))
else:
cli.echo('{fg_blue}%s{fg_reset}: %s', new_prefix, kb_info_json[key])
def print_parsed_rules_mk(keyboard_name):
rules = rules_mk(keyboard_name)
for k in sorted(rules.keys()):
print('%s = %s' % (k, rules[k]))
return
@cli.argument('-kb', '--keyboard', type=keyboard_folder, completer=keyboard_completer, help='Keyboard to show info for.')
@cli.argument('-km', '--keymap', help='Keymap to show info for (Optional).')
@cli.argument('-l', '--layouts', action='store_true', help='Render the layouts.')
@cli.argument('-m', '--matrix', action='store_true', help='Render the layouts with matrix information.')
@cli.argument('-f', '--format', default='friendly', arg_only=True, help='Format to display the data in (friendly, text, json) (Default: friendly).')
@cli.argument('--ascii', action='store_true', default=not UNICODE_SUPPORT, help='Render layout box drawings in ASCII only.')
@cli.argument('-r', '--rules-mk', action='store_true', help='Render the parsed values of the keyboard\'s rules.mk file.')
@cli.argument('-a', '--api', action='store_true', help='Show fully processed info intended for API consumption.')
@cli.subcommand('Keyboard information.')
@automagic_keyboard
@automagic_keymap
def info(cli):
"""Compile an info.json for a particular keyboard and pretty-print it.
"""
# Determine our keyboard(s)
if not cli.config.info.keyboard:
cli.log.error('Missing parameter: --keyboard')
cli.subcommands['info'].print_help()
return False
if not is_keyboard(cli.config.info.keyboard):
cli.log.error('Invalid keyboard: "%s"', cli.config.info.keyboard)
return False
if bool(cli.args.rules_mk):
print_parsed_rules_mk(cli.config.info.keyboard)
return False
# default keymap stored in config file should be ignored
if cli.config_source.info.keymap == 'config_file':
cli.config_source.info.keymap = None
# Build the info.json file
if cli.config.info.keymap:
kb_info_json = keymap_json(cli.config.info.keyboard, cli.config.info.keymap)
else:
kb_info_json = info_json(cli.config.info.keyboard)
if not cli.args.api:
kb_info_json = _strip_api_content(kb_info_json)
# Output in the requested format
if cli.args.format == 'json':
print(json.dumps(kb_info_json, cls=InfoJSONEncoder))
return True
elif cli.args.format == 'text':
print_dotted_output(kb_info_json)
title_caps = False
elif cli.args.format == 'friendly':
print_friendly_output(kb_info_json)
title_caps = True
else:
cli.log.error('Unknown format: %s', cli.args.format)
return False
# Output requested extras
if cli.config.info.layouts:
show_layouts(kb_info_json, title_caps)
if cli.config.info.matrix:
show_matrix(kb_info_json, title_caps)
if cli.config.info.keymap:
show_keymap(kb_info_json, title_caps)
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