qmk_firmware/keyboard/ergodox_ez/keymaps/german-manuneo/compile_keymap.py
2016-03-27 02:24:35 +00:00

419 lines
11 KiB
Python

# encoding: utf-8
from __future__ import division
from __future__ import print_function
from __future__ import absolute_import
from __future__ import unicode_literals
import os
import io
import re
import sys
import json
import unicodedata
import collections
PY2 = sys.version_info.major == 2
if PY2:
chr = unichr
ONELINE_COMMENT_RE = re.compile(r"^\s*//.*$", re.MULTILINE)
INLINE_COMMENT_RE = re.compile(
r"([\,\"\[\]\{\}\d])\s+//\s[^\"\]\}\{\[]*$", re.MULTILINE
)
TRAILING_COMMA_RE = re.compile(
r",$\s*([\]\}])", re.MULTILINE
)
def loads(raw_data):
if isinstance(raw_data, bytes):
raw_data = raw_data.decode('utf-8')
raw_data = ONELINE_COMMENT_RE.sub(r"", raw_data)
raw_data = INLINE_COMMENT_RE.sub(r"\1", raw_data)
raw_data = TRAILING_COMMA_RE.sub(r"\1", raw_data)
return json.loads(raw_data)
with io.open("keymap.md", encoding="utf-8") as fh:
lines = fh.readlines()
SECTIONS = [
'layout_config',
'layers',
]
config = {
"includes_basedir": "quantum/",
"keymaps_includes": [
"keymap_common.h",
],
'filler': "-+.':x",
'separator': "|",
'default_key_prefix': ["KC_"],
'unicode_macros': [],
'macro_ids': ['UMS'],
'layers': collections.OrderedDict(),
'layer_lines': collections.OrderedDict(),
}
section_start_index = -1
current_section = None
current_layer_name = None
current_layer_lines = []
config_data = []
def end_section():
global section_start_index
global current_layer_lines
section_start_index = -1
if current_section == 'layout_config':
config.update(loads("".join(
config_data
)))
elif current_section == 'layers':
config['layer_lines'][current_layer_name] = current_layer_lines
current_layer_lines = []
for i, line in enumerate(lines):
if line.startswith("# "):
section = line[2:].strip().replace(" ", "_").lower()
if section in SECTIONS:
current_section = section
elif line.startswith("## "):
sub_section = line[3:]
if current_section == 'layers':
current_layer_name = sub_section.strip()
# TODO: parse descriptio
config['layers'][current_layer_name] = ""
elif line.startswith(" "):
if section_start_index < 0:
section_start_index = i
if current_section == 'layout_config':
config_data.append(line)
elif current_section == 'layers':
if not line.strip():
continue
current_layer_lines.append(line)
elif section_start_index > 0:
end_section()
end_section()
KEYDEF_RE = re.compile(r"#define ((?:{})(?:\w+))".format(
"|".join(config['key_prefixes'])
))
IF0_RE = re.compile(r"^#if 0$.*?#endif", re.MULTILINE | re.DOTALL)
COMMENT_RE = re.compile(r"/\*.*?\*/", re.MULTILINE | re.DOTALL)
ENUM_RE = re.compile(r"(enum\s\w+\s\{.*?\};)", re.MULTILINE | re.DOTALL)
ENUM_KEY_RE = re.compile(r"({}\w+)".format(
"|".join(config['key_prefixes'])
))
def parse_keydefs(path):
with io.open(path, encoding="utf-8") as fh:
data = fh.read()
data, _ = COMMENT_RE.subn("", data)
data, _ = IF0_RE.subn("", data)
for match in KEYDEF_RE.finditer(data):
yield match.groups()[0]
for enum_match in ENUM_RE.finditer(data):
enum = enum_match.groups()[0]
for key_match in ENUM_KEY_RE.finditer(enum):
yield key_match.groups()[0]
valid_keycodes = set()
basepath = os.path.abspath(os.path.join(
os.path.dirname(__file__), "..", "..", "..", ".."
))
valid_keycodes.update(parse_keydefs(os.path.join(
basepath, "tmk_core", "common", "keycode.h"
)))
for include_path in config['keymaps_includes']:
path = os.path.join(basepath, config['includes_dir'], include_path)
path = path.replace("/", os.sep)
if os.path.exists(path):
valid_keycodes.update(parse_keydefs(path))
LAYER_CHANGE_RE = re.compile(r"(DF|TG|MO)\(\d+\)")
MACRO_RE = re.compile(r"M\(\w+\)")
UNICODE_RE = re.compile(r"U[0-9A-F]{4}")
NON_CODE = re.compile(r"^[^A-Z0-9_]$")
def UNICODE_MACRO(config, c):
# TODO: don't use macro for codepoints below 0x2000
macro_id = "UC_" + (
unicodedata.name(c)
.replace(" ", "_")
.replace("-", "_")
.replace("SUPERSCRIPT_", "SUP_")
.replace("SUBSCRIPT_", "SUB_")
.replace("GREEK_SMALL_LETTER", "GR_LC")
.replace("GREEK_CAPITAL_LETTER", "GR_UC")
.replace("VULGAR_FRACTION_", "FR_")
)
if macro_id not in config['macro_ids']:
config['macro_ids'].append(macro_id)
code = "{:04X}".format(ord(c))
if (macro_id, code) not in config['unicode_macros']:
config['unicode_macros'].append((macro_id, code))
return "M({})".format(macro_id)
def MACRO(config, code):
macro_id = code[2:-1]
if macro_id not in config['macro_ids']:
config['macro_ids'].append(macro_id)
return code
# TODO: presumably we can have a macro or function which takes
# the hex code and produces much smaller code.
WIN_UNICODE_MACRO_TEMPLATE = """
case {0}:
return MACRODOWN(
D(LALT), T(KP_PLUS), {1}, U(LALT), END
);
"""
LINUX_UNICODE_MACRO_TEMPLATE = """
case {0}:
return MACRODOWN(
D(LCTRL), D(LSHIFT), T(U), U(LCTRL), U(LSHIFT), {1}, T(KP_ENTER), END
);
"""
def macro_cases(config, mode):
if mode == 'win':
template = WIN_UNICODE_MACRO_TEMPLATE
elif mode == 'linux':
template = LINUX_UNICODE_MACRO_TEMPLATE
else:
raise ValueError("Invalid mode: ", mode)
template = template.strip()
for macro_id, unimacro_chars in config['unicode_macros']:
unimacro_keys = ", ".join(
"T({})".format(
"KP_" + char if char.isdigit() else char
) for char in unimacro_chars
)
yield template.format(macro_id, unimacro_keys)
MACROCODE = """
#define UC_MODE_WIN 0
#define UC_MODE_LINUX 1
static uint16_t unicode_mode = UC_MODE_WIN;
const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt) {{
if (!record->event.pressed) {{
return MACRO_NONE;
}}
// MACRODOWN only works in this function
switch(id) {{
case UMS:
unicode_mode = (unicode_mode + 1) % 2;
break;
{macro_cases}
default:
break;
}}
if (unicode_mode == UC_MODE_WIN) {{
switch(id) {{
{win_macro_cases}
default:
break;
}}
}} else if (unicode_mode == UC_MODE_LINUX) {{
switch(id) {{
{linux_macro_cases}
default:
break;
}}
}}
return MACRO_NONE;
}};
"""
def iter_keycodes(layer_lines, config):
filler_re = re.compile("[" +
config['filler'] + " " +
"]")
all_codes = []
for line in layer_lines:
line, _ = filler_re.subn("", line.strip())
if not line:
continue
codes = line.split(config['separator'])
all_codes.extend(codes[1:-1])
key_groups = {}
for group_index, key_indexes in enumerate(config['keymap_indexes']):
for key_index in key_indexes:
key_groups[key_index] = group_index
keymap_indexes = sum(config['keymap_indexes'], [])
assert len(all_codes) == len(keymap_indexes)
code_index_pairs = zip(all_codes, keymap_indexes)
prev_index = None
for i, (code, key_index) in enumerate(code_index_pairs):
code = code.strip()
layer_match = LAYER_CHANGE_RE.match(code)
unicode_match = UNICODE_RE.match(code)
noncode_match = NON_CODE.match(code)
macro_match = MACRO_RE.match(code)
ws = "\n" if key_groups[key_index] != prev_index else ""
prev_index = key_groups[key_index]
try:
if not code:
code = 'KC_TRNS'
elif layer_match:
pass
elif macro_match:
code = MACRO(config, code)
elif unicode_match:
hex_code = code[1:]
code = UNICODE_MACRO(config, chr(int(hex_code, 16)))
elif noncode_match:
code = UNICODE_MACRO(config, code)
elif "_" in code:
assert code in valid_keycodes, "unknown code '{}'".format(code)
else:
for prefix in config['key_prefixes']:
if prefix + code in valid_keycodes:
code = prefix + code
break
assert code in valid_keycodes, "unknown code '{}'".format(code)
yield code, key_index, ws
except AssertionError:
print("Error processing code", repr(code).encode("utf-8"))
raise
USERCODE = """
// Runs just one time when the keyboard initializes.
void * matrix_init_user(void) {
};
// Runs constantly in the background, in a loop.
void * matrix_scan_user(void) {
uint8_t layer = biton32(layer_state);
ergodox_board_led_off();
ergodox_right_led_1_off();
ergodox_right_led_2_off();
ergodox_right_led_3_off();
switch (layer) {
case L1:
ergodox_right_led_1_on();
break;
case L2:
ergodox_right_led_2_on();
break;
case L3:
ergodox_right_led_3_on();
break;
case L4:
ergodox_right_led_1_on();
ergodox_right_led_2_on();
break;
case L5:
ergodox_right_led_1_on();
ergodox_right_led_3_on();
break;
// case L6:
// ergodox_right_led_2_on();
// ergodox_right_led_3_on();
// break;
// case L7:
// ergodox_right_led_1_on();
// ergodox_right_led_2_on();
// ergodox_right_led_3_on();
// break;
default:
ergodox_board_led_off();
break;
}
};
"""
def parse_keymaps(config):
keymaps = {}
layer_line_items = config['layer_lines'].items()
for i, (layer_name, layer_lines) in enumerate(layer_line_items):
print("parseing layer", layer_name)
keymap = {}
for code, key_index, ws in iter_keycodes(layer_lines, config):
keymap[key_index] = (code, ws)
keymaps[layer_name] = [v for k, v in sorted(keymap.items())]
return keymaps
def iter_keymap_lines(config, keymaps):
for include_path in config['keymaps_includes']:
yield '#include "{}"\n'.format(include_path)
yield "\n"
layer_items = config['layers'].items()
for i, (layer_name, description) in enumerate(layer_items):
yield '#define L{0:<3} {0:<5} // {1}\n'.format(i, layer_name)
for i, macro_id in enumerate(config['macro_ids']):
yield "#define {} {}\n".format(macro_id, i)
yield "\n"
yield "const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {\n"
layer_line_items = config['layer_lines'].items()
last_index = config['keymap_indexes'][-1]
for i, (layer_name, layer_lines) in enumerate(layer_line_items):
keymap = keymaps[layer_name]
yield "/*\n"
for line in layer_lines:
yield " *{}".format(line)
yield "*/\n"
yield "[L{0}] = KEYMAP(\n".format(i)
for key_index, (code, ws) in enumerate(keymap):
yield "\t{}".format(code)
if key_index < len(keymap) - 1:
yield ","
yield ws
yield "),\n"
yield "};\n\n"
yield "const uint16_t PROGMEM fn_actions[] = {\n"
yield "};\n"
yield MACROCODE.format(
macro_cases="",
win_macro_cases="\n".join(macro_cases(config, mode='win')),
linux_macro_cases="\n".join(macro_cases(config, mode='linux')),
)
yield USERCODE
with io.open("keymap.c", mode="w", encoding="utf-8") as fh:
for data in iter_keymap_lines(config, parse_keymaps(config)):
fh.write(data)
# print("\n".join(sorted(valid_keycodes)))
# print(json.dumps(config, indent=4))