Files
A1SwapModPacker/a1_swap_mod_packer/patches.py
T
2026-04-28 14:39:54 +08:00

88 lines
3.4 KiB
Python

from __future__ import annotations
import configparser
from pathlib import Path
from .gcode import normalize_newlines
from .models import DEFAULT_INSERT_BEFORE_MARKER, GcodePatchConfig, GcodePatchRule
from .paths import default_patch_config_path
def parse_bool(value: str | None, default: bool = True) -> bool:
if value is None:
return default
return value.strip().lower() in {"1", "true", "yes", "on", "enabled"}
def parse_patch_config(path: Path | None = None) -> GcodePatchConfig:
config_path = path or default_patch_config_path()
if not config_path.exists():
return GcodePatchConfig(rules=())
parser = configparser.ConfigParser(interpolation=None, strict=False)
parser.optionxform = str
parser.read(config_path, encoding="utf-8-sig")
insert_before_marker = DEFAULT_INSERT_BEFORE_MARKER
if parser.has_section("swap"):
insert_before_marker = parser.get("swap", "insert_before_marker", fallback=insert_before_marker).strip().strip('"')
rules: list[GcodePatchRule] = []
for section in parser.sections():
if section.lower().startswith("patch."):
enabled = parse_bool(parser.get(section, "enabled", fallback="true"), True)
find = parser.get(section, "find", fallback="").strip().strip('"')
replace = parser.get(section, "replace", fallback="").strip().strip('"')
flag = parser.get(section, "flag", fallback="").strip().strip('"')
max_count_text = parser.get(section, "max_count", fallback="1").strip()
try:
max_count = max(0, int(max_count_text))
except ValueError:
max_count = 1
if find and enabled:
rules.append(GcodePatchRule(section.split(".", 1)[1], find, replace, flag, enabled, max_count))
if parser.has_section("Gcode"):
gcode = parser["Gcode"]
base_names = sorted(
key[:-5]
for key in gcode.keys()
if key.startswith("Postion") and key.endswith("_flag")
)
for base in base_names:
find = gcode.get(base, "").strip().strip('"')
replace = gcode.get(f"{base}_edit", "").strip().strip('"')
flag = gcode.get(f"{base}_flag", "").strip().strip('"')
if find and replace:
rules.append(GcodePatchRule(base, find, replace, flag, True, 1))
marker = gcode.get("FinishFlag", "").strip().strip('"')
if marker:
insert_before_marker = marker
return GcodePatchConfig(tuple(rules), insert_before_marker)
def apply_patch_rule(text: str, rule: GcodePatchRule) -> str:
if not rule.enabled or not rule.find or rule.max_count == 0:
return text
lines = normalize_newlines(text).split("\n")
start_index = 0
if rule.flag:
for index, line in enumerate(lines):
if line.strip() == rule.flag or rule.flag in line:
start_index = index + 1
break
replacements = 0
for index in range(start_index, len(lines)):
if lines[index].strip() == rule.find or lines[index] == rule.find:
lines[index] = rule.replace
replacements += 1
if replacements >= rule.max_count:
break
return "\n".join(lines)
def apply_gcode_patches(text: str, config: GcodePatchConfig) -> str:
patched = normalize_newlines(text)
for rule in config.rules:
patched = apply_patch_rule(patched, rule)
return patched