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