implement config parsing of pytex files in pytex formatter class

This commit is contained in:
Maximilian Keßler 2022-02-06 16:03:56 +01:00
parent 68d908c4f2
commit b9fd9f0e25
2 changed files with 74 additions and 10 deletions

View file

@ -32,6 +32,10 @@ class FormattingConfig(Config):
self._escape_character: Optional[str] = None self._escape_character: Optional[str] = None
@classmethod
def from_yaml(cls, yaml):
pass
def merge_with(self, other, strict: bool = False): def merge_with(self, other, strict: bool = False):
""" """
Merges the other config into this one Merges the other config into this one

View file

@ -4,6 +4,9 @@ from .formatting_config import FormattingConfig
from .enums import TeXType, TeXFlavour from .enums import TeXType, TeXFlavour
from .formatterif import FormatterIF from .formatterif import FormatterIF
from .generic_text import GenericText from .generic_text import GenericText
import re
from .constants import *
from ..logger import logger
class PyTeXFormatter(FormatterIF): class PyTeXFormatter(FormatterIF):
@ -12,17 +15,74 @@ class PyTeXFormatter(FormatterIF):
input_file: Optional[Path] = None, input_file: Optional[Path] = None,
config: Optional[FormattingConfig] = None, config: Optional[FormattingConfig] = None,
tex_type: Optional[TeXType] = None, tex_type: Optional[TeXType] = None,
tex_flavour: Optional[TeXFlavour] = None tex_flavour: Optional[TeXFlavour] = None,
locate_file_config: bool = True,
allow_infile_config: bool = True
): ):
super().__init__( super().__init__(
input_file=input_file, input_file=input_file,
config=config config=config
) )
self._config: Optional[FormattingConfig] = self._config self._config: Optional[FormattingConfig] = self._config # for type-hinting
self._tex_type: Optional[TeXType] = tex_type self._tex_type: Optional[TeXType] = tex_type
self._tex_flavour: Optional[TeXFlavour] = tex_flavour self._tex_flavour: Optional[TeXFlavour] = tex_flavour
self._allow_infile_config = allow_infile_config
self._header: Optional[GenericText] = None self._header: Optional[GenericText] = None
self._formatted_header: Optional[str] = None if locate_file_config:
file_config = self.parse_file_config()
if allow_infile_config:
infile_config = self.parse_infile_config()
self._config = \
file_config.merge_with(
infile_config,
strict=True
).merge_with(self._config, strict=False)
else:
self._config = file_config.merge_with(self._config)
else:
if allow_infile_config:
infile_config = self.parse_infile_config()
self._config = infile_config.merge_with(self._config)
def parse_file_config(self) -> Optional[FormattingConfig]:
config_file = self.input_file.with_name(self.input_file.name + PYTEX_CONFIG_FILE_EXTENSION)
if config_file.exists():
with open(config_file, 'r') as file:
config = file.readlines()
try:
return FormattingConfig.from_yaml(config)
except:
raise NotImplementedError # Invalid yaml file format
else:
return None
def parse_infile_config(self) -> Optional[FormattingConfig]:
with open(self._input_file, "r") as file:
line = file.readline()
if re.match(self.config.escape_character + INFILE_CONFIG_BEGIN_CONFIG, line):
if not line.strip().lstrip('%').strip() == self.config.escape_character + INFILE_CONFIG_BEGIN_CONFIG:
logger.warning(
"File {file}: Start of infile config invalid."
)
config = []
while True:
line = file.readline()
if re.match(self.config.escape_character + INFILE_CONFIG_END_CONFIG, line):
if not line.strip().lstrip(
'%').strip() == self.config.escape_character + INFILE_CONFIG_END_CONFIG:
logger.warning(
"File {file}: End of infile config invalid."
)
break
if line == '':
raise NotImplementedError # No matching end block
config.append(line.lstrip('%').rstrip())
try:
return FormattingConfig.from_yaml(config)
except:
raise NotImplementedError # Invalid yaml file format
else:
return None
@property @property
def config(self) -> FormattingConfig: def config(self) -> FormattingConfig: