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Add implicit pattern for current_version in config file.

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This commit is contained in:
Manuel Barkhau 2019-03-29 02:24:17 +01:00
parent 0100c109b6
commit 105729f6d3
1 changed files with 31 additions and 4 deletions
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35
src/pycalver/config.py
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@ -114,8 +114,7 @@ MaybeRawConfig = typ.Optional[RawConfig]
FilePatterns = typ.Dict[str, typ.List[str]] FilePatterns = typ.Dict[str, typ.List[str]]
def _parse_cfg_file_patterns(cfg_parser: configparser.RawConfigParser,) -> FilePatterns: def _parse_cfg_file_patterns(cfg_parser: configparser.RawConfigParser) -> FilePatterns:
file_patterns: FilePatterns = {} file_patterns: FilePatterns = {}
file_pattern_items: typ.List[typ.Tuple[str, str]] file_pattern_items: typ.List[typ.Tuple[str, str]]
@ -274,6 +273,19 @@ def _parse_config(raw_cfg: RawConfig) -> Config:
return cfg return cfg
def _parse_current_version_default_pattern(cfg: Config, raw_cfg_text: str) -> str:
is_pycalver_section = False
for line in raw_cfg_text.splitlines():
if is_pycalver_section and line.startswith("current_version"):
return line.replace(cfg.current_version, cfg.version_pattern)
elif line.strip() == "[pycalver]":
is_pycalver_section = True
elif line and line[0] == "[" and line[-1] == "]":
is_pycalver_section = False
raise ValueError("Could not parse pycalver.current_version")
def parse(ctx: ProjectContext) -> MaybeConfig: def parse(ctx: ProjectContext) -> MaybeConfig:
"""Parse config file if available.""" """Parse config file if available."""
if not ctx.config_filepath.exists(): if not ctx.config_filepath.exists():
@ -282,6 +294,12 @@ def parse(ctx: ProjectContext) -> MaybeConfig:
fh: typ.IO[str] fh: typ.IO[str]
cfg_path: str
if ctx.config_filepath.is_absolute():
cfg_path = str(ctx.config_filepath.relative_to(ctx.path.absolute()))
else:
cfg_path = str(ctx.config_filepath)
try: try:
with ctx.config_filepath.open(mode="rt", encoding="utf-8") as fh: with ctx.config_filepath.open(mode="rt", encoding="utf-8") as fh:
if ctx.config_format == 'toml': if ctx.config_format == 'toml':
@ -292,9 +310,18 @@ def parse(ctx: ProjectContext) -> MaybeConfig:
err_msg = "Invalid config_format='{ctx.config_format}'" err_msg = "Invalid config_format='{ctx.config_format}'"
raise RuntimeError(err_msg) raise RuntimeError(err_msg)
return _parse_config(raw_cfg) cfg = _parse_config(raw_cfg)
if cfg_path not in cfg.file_patterns:
fh.seek(0)
raw_cfg_text = fh.read()
cfg.file_patterns[cfg_path] = [
_parse_current_version_default_pattern(cfg, raw_cfg_text)
]
return cfg
except ValueError as ex: except ValueError as ex:
log.warning(f"Couldn't parse {ctx.config_filepath}: {str(ex)}") log.warning(f"Couldn't parse {cfg_path}: {str(ex)}")
return None return None