pytex/build/utils/pytex_file.py

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from pathlib import Path
from typing import Optional, List
from PyTeX.build.git_hook import is_recent, get_latest_commit
from PyTeX import PackageFormatter, ClassFormatter, DictionaryFormatter
from .pytex_msg import pytex_msg
from .build_information import BuildInfo
class TexFileToFormat:
def __init__(
self,
src_path: Path,
build_dir: Path,
latex_name: str,
current_build_info: BuildInfo,
last_build_info: Optional[dict],
allow_dirty: bool = False,
overwrite_existing_files: bool = False,
build_all: bool = False):
self.src_path = src_path
self.build_path = build_dir
self.latex_name = latex_name # Still an identifier on how to name the package when being formatted
self.current_build_info = current_build_info
self.last_build_info = last_build_info
self.allow_dirty = allow_dirty
self.overwrite_existing_files: overwrite_existing_files
self.build_all = build_all
self._header: Optional[List[str]] = None
self.__format_header()
self.dirty = not is_recent(self.src_path, self.current_build_info.package_repo, compare=None)
self.pytex_dirty: bool = self.current_build_info.pytex_repo.is_dirty(
working_tree=True,
untracked_files=True
)
if self.last_build_info:
self.recent: bool = is_recent(
file=self.src_path,
repo=self.current_build_info.package_repo,
compare=self.current_build_info.package_repo.commit(self.last_build_info['source commit hash'])
)
self.pytex_recent: bool = get_latest_commit(
self.current_build_info.pytex_repo
).hexsha == self.last_build_info['pytex commit hash']
else:
self.recent = False
self.pytex_recent = False
def format(self) -> dict:
if self.dirty or self.pytex_dirty:
if not self.allow_dirty:
raise Exception(
'{file} is dirty, but writing dirty files not allowed.'.format(
file=self.src_path.name if self.dirty else 'Submodule PyTeX')
)
# TODO: add this to the header...?
return self.__format() # Dirty files are always built, since we have no information about them
elif self.build_all:
return self.__format() # Build file since we build all of them
elif not self.pytex_recent or not self.recent:
return self.__format() # Build file since either pytex or package repo is not recent
elif self.last_build_info and self.last_build_info['dirty']:
return self.__format() # Build file since we do not know in what state it is
else:
return self.last_build_info
def __format_header(self):
new_header = []
if self.current_build_info.header:
for line in self.current_build_info.header:
if '.pysty' in self.src_path.name:
latex_file_type = 'package'
elif '.pycls' in self.src_path.name:
latex_file_type = 'class'
elif '.pydict' in self.src_path.name:
latex_file_type = 'dictionary'
else:
raise Exception('Programming error. Please contact the developer.')
new_header.append(line.format(
source_file=self.src_path.name,
latex_file_type=latex_file_type
))
self._header = new_header
def __format(self) -> dict:
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if self.src_path.name.endswith('.pysty'):
formatter = PackageFormatter(
package_name=self.src_path.with_suffix('').name,
author=self.current_build_info.author,
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extra_header=self._header,
tex_version='LaTeX2e',
version=self.current_build_info.packages_version,
latex_name=self.latex_name)
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elif self.src_path.name.endswith('.pycls'):
formatter = ClassFormatter(
class_name=self.src_path.with_suffix('').name,
author=self.current_build_info.author,
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extra_header=self._header,
tex_version='LaTeX2e',
version=self.current_build_info.packages_version,
latex_name=self.latex_name)
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elif self.src_path.name.endswith('.pysty3'):
formatter = PackageFormatter(
package_name=self.src_path.with_suffix('').name,
author=self.current_build_info.author,
extra_header=self._header,
tex_version='LaTeX3',
version=self.current_build_info.packages_version,
latex_name=self.latex_name)
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elif self.src_path.name.endswith('.pycls3'):
formatter = ClassFormatter(
class_name=self.src_path.with_suffix('').name,
author=self.current_build_info.author,
extra_header=self._header,
tex_version='LaTeX3',
version=self.current_build_info.packages_version,
latex_name=self.latex_name)
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elif self.src_path.name.endswith('.pydict'):
formatter = DictionaryFormatter(
kind=self.src_path.with_suffix('').name,
author=self.current_build_info.author,
header=self._header
)
else:
raise Exception('Programming error. Please contact the developer.')
pytex_msg('Writing file {}'.format(formatter.file_name))
formatter.make_default_macros()
formatter.format_file(self.src_path, self.build_path)
info = {
'name': formatter.file_name,
'source file': self.src_path.name,
'build time': self.current_build_info.build_time,
'source version': self.current_build_info.packages_version,
'source commit hash': self.current_build_info.packages_hash,
'pytex version': self.current_build_info.pytex_version,
'pytex commit hash': self.current_build_info.pytex_hash,
'dirty': self.dirty
}
return info