qmk_firmware/lib/python/qmk/cli/generate/keycodes.py
2022-12-09 00:54:52 +00:00

143 lines
4.9 KiB
Python

"""Used by the make system to generate keycodes.h from keycodes_{version}.json
"""
from milc import cli
from qmk.constants import GPL2_HEADER_C_LIKE, GENERATED_HEADER_C_LIKE
from qmk.commands import dump_lines
from qmk.path import normpath
from qmk.keycodes import load_spec
def _render_key(key):
width = 7
if 'S(' in key:
width += len('S()')
if 'A(' in key:
width += len('A()')
if 'RCTL(' in key:
width += len('RCTL()')
if 'ALGR(' in key:
width += len('ALGR()')
return key.ljust(width)
def _render_label(label):
label = label.replace("\\", "(backslash)")
return label
def _generate_ranges(lines, keycodes):
lines.append('')
lines.append('enum qk_keycode_ranges {')
lines.append('// Ranges')
for key, value in keycodes["ranges"].items():
lo, mask = map(lambda x: int(x, 16), key.split("/"))
hi = lo + mask
define = value.get("define")
lines.append(f' {define.ljust(30)} = 0x{lo:04X},')
lines.append(f' {(define + "_MAX").ljust(30)} = 0x{hi:04X},')
lines.append('};')
def _generate_defines(lines, keycodes):
lines.append('')
lines.append('enum qk_keycode_defines {')
lines.append('// Keycodes')
for key, value in keycodes["keycodes"].items():
lines.append(f' {value.get("key")} = {key},')
lines.append('')
lines.append('// Alias')
for key, value in keycodes["keycodes"].items():
temp = value.get("key")
for alias in value.get("aliases", []):
lines.append(f' {alias.ljust(10)} = {temp},')
lines.append('};')
def _generate_helpers(lines, keycodes):
lines.append('')
lines.append('// Range Helpers')
for value in keycodes["ranges"].values():
define = value.get("define")
lines.append(f'#define IS_{define}(code) ((code) >= {define} && (code) <= {define + "_MAX"})')
# extract min/max
temp = {}
for key, value in keycodes["keycodes"].items():
group = value.get('group', None)
if not group:
continue
if group not in temp:
temp[group] = [0xFFFF, 0]
key = int(key, 16)
if key < temp[group][0]:
temp[group][0] = key
if key > temp[group][1]:
temp[group][1] = key
lines.append('')
lines.append('// Group Helpers')
for group, codes in temp.items():
lo = keycodes["keycodes"][f'0x{codes[0]:04X}']['key']
hi = keycodes["keycodes"][f'0x{codes[1]:04X}']['key']
lines.append(f'#define IS_{ group.upper() }_KEYCODE(code) ((code) >= {lo} && (code) <= {hi})')
def _generate_aliases(lines, keycodes):
lines.append('')
lines.append('// Aliases')
for key, value in keycodes["aliases"].items():
define = _render_key(value.get("key"))
val = _render_key(key)
label = _render_label(value.get("label"))
lines.append(f'#define {define} {val} // {label}')
lines.append('')
for key, value in keycodes["aliases"].items():
for alias in value.get("aliases", []):
lines.append(f'#define {alias} {value.get("key")}')
@cli.argument('-v', '--version', arg_only=True, required=True, help='Version of keycodes to generate.')
@cli.argument('-o', '--output', arg_only=True, type=normpath, help='File to write to')
@cli.argument('-q', '--quiet', arg_only=True, action='store_true', help="Quiet mode, only output error messages")
@cli.subcommand('Used by the make system to generate keycodes.h from keycodes_{version}.json', hidden=True)
def generate_keycodes(cli):
"""Generates the keycodes.h file.
"""
# Build the keycodes.h file.
keycodes_h_lines = [GPL2_HEADER_C_LIKE, GENERATED_HEADER_C_LIKE, '#pragma once', '// clang-format off']
keycodes = load_spec(cli.args.version)
_generate_ranges(keycodes_h_lines, keycodes)
_generate_defines(keycodes_h_lines, keycodes)
_generate_helpers(keycodes_h_lines, keycodes)
# Show the results
dump_lines(cli.args.output, keycodes_h_lines, cli.args.quiet)
@cli.argument('-v', '--version', arg_only=True, required=True, help='Version of keycodes to generate.')
@cli.argument('-l', '--lang', arg_only=True, required=True, help='Language of keycodes to generate.')
@cli.argument('-o', '--output', arg_only=True, type=normpath, help='File to write to')
@cli.argument('-q', '--quiet', arg_only=True, action='store_true', help="Quiet mode, only output error messages")
@cli.subcommand('Used by the make system to generate keymap_{lang}.h from keycodes_{lang}_{version}.json', hidden=True)
def generate_keycode_extras(cli):
"""Generates the header file.
"""
# Build the header file.
keycodes_h_lines = [GPL2_HEADER_C_LIKE, GENERATED_HEADER_C_LIKE, '#pragma once', '#include "keymap.h"', '// clang-format off']
keycodes = load_spec(cli.args.version, cli.args.lang)
_generate_aliases(keycodes_h_lines, keycodes)
# Show the results
dump_lines(cli.args.output, keycodes_h_lines, cli.args.quiet)