tolerate documentation folder in build directory

wait for subprocess to complete
    catch some more errors

__init__.py

@@ -1,7 +1,8 @@
-from PyTeX.default_formatters import ClassFormatter, PackageFormatter, DictionaryFormatter
+from PyTeX.default_formatters import ClassFormatter, PackageFormatter, DictionaryFormatter, DocstripFormatter
 
 __all__ = [
     "ClassFormatter",
     "PackageFormatter",
-    "DictionaryFormatter"
+    "DictionaryFormatter",
+    'DocstripFormatter'
 ]

build/build.py

@@ -28,7 +28,7 @@ def build(
         build_all: bool = False,  # output control / versioning
         write_build_information: bool = True,  # meta
         clean_old_files: bool = False
-        ):
+):
     pytex_msg('Getting git repository information...')
     if extra_header:
         if extra_header.exists():
@@ -76,6 +76,8 @@ def build(
                 files.append(file)
             for file in src_dir.rglob('*.pycls3'):
                 files.append(file)
+            for file in src_dir.rglob('*.dtx'):
+                files.append(file)
         else:
             for file in src_dir.glob('*.pysty'):
                 files.append(file)
@@ -87,12 +89,15 @@ def build(
                 files.append(file)
             for file in src_dir.glob('*.pycls3'):
                 files.append(file)
+            for file in src_dir.glob('*.dtx'):
+                files.append(file)
 
     sources_to_build = []
     for file in files:
         if last_build_info:
-            last_build_info_for_this_file =\
-                list(filter(lambda i: i['source file'] == str(file.relative_to(src_dir)), last_build_info['tex_sources']))
+            last_build_info_for_this_file = \
+                list(filter(lambda i: i['source file'] == str(file.relative_to(src_dir)),
+                            last_build_info['tex_sources']))
         else:
             last_build_info_for_this_file = []
         sources_to_build.append(
@@ -143,8 +148,9 @@ def build(
                     file.unlink()
             elif not str(file.relative_to(output_dir)) in built_files:
                 if not file.is_dir() and not str(file.relative_to(output_dir)) == 'build_info.json':
+                    if '.git' not in str(file) and 'documentation/' not in str(file):
                         # PyTeX does not at all know something about this file
-                    raise UnknownFileInBuildDirectory(file.relative_to(output_dir))
+                        raise UnknownFileInBuildDirectoryError(file.relative_to(output_dir))
 
     if write_build_information:
         with open(output_dir / 'build_info.json', 'w') as f:

build/build_parser.py

@@ -77,7 +77,7 @@ def parse_and_build(arglist: [str]):
     )
     parser.add_argument(
         '-l', '--license',
-        help='Insert MIT license into package header',
+        help='Insert LPPL and GPLv3 license into package header',
         action='store_true',
         dest='include_license'
     )

build/utils/pytex_file.py

@@ -2,7 +2,7 @@ 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 import PackageFormatter, ClassFormatter, DictionaryFormatter, DocstripFormatter
 from PyTeX.errors import *
 from .pytex_msg import pytex_msg
 from PyTeX.utils import md5
@@ -79,6 +79,8 @@ class TexFileToFormat:
                     latex_file_type = 'class'
                 elif '.pydict' in self.src_path.name:
                     latex_file_type = 'dictionary'
+                elif '.dtx' in self.src_path.name:
+                    latex_file_type = 'ERROR'
                 else:
                     raise ProgrammingError
                 new_header.append(line.format(
@@ -126,6 +128,8 @@ class TexFileToFormat:
                 author=self.current_build_info.author,
                 header=self._header
             )
+        elif self.src_path.name.endswith('.dtx'):
+            formatter = DocstripFormatter(name=self.src_path.with_suffix('').name)
         else:
             raise ProgrammingError
         formatter.make_default_macros()

config/header_parts.py

@@ -1,22 +1,27 @@
 LICENSE = [
     'Copyright © {year} {copyright_holders}',
     '',
-    'Permission is hereby granted, free of charge, to any person obtaining a copy',
-    'of this software and associated documentation files (the “Software”), to deal',
-    'in the Software without restriction, including without limitation the rights',
-    'to use, copy, modify, merge, publish, distribute, sublicense, and/or sell',
-    'copies of the Software, and to permit persons to whom the Software is',
-    'furnished to do so, subject to the following conditions:',
-    'The above copyright notice and this permission notice shall be included in all',
-    'copies or substantial portions of the Software.',
+    'This work may be distributed and/or modified',
     '',
-    'THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR',
-    'IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,',
-    'FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE',
-    'AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER',
-    'LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,',
-    'OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE',
-    'SOFTWARE.'
+    '1. under the LaTeX Project Public License and/or',
+    '2. under the GNU General Public License'
+    '',
+    '',
+    'Distribution under conditions of the LaTeX Project Public License,',
+    'requires either version 1.3 of this license or (at your option)',
+    'any later version.',
+    'The latest version of this license is in',
+    '   http://www.latex-project.org/lppl.txt',
+    'and version 1.3 or later is part of all distributions of LaTeX',
+    'version 2005/12/01 or later.',
+    '',
+    'This work has the LPPL maintenance status \`maintained\'.',
+    '',
+    'The Current Maintainer of this work is {copyright_holders}.',
+    '',
+    '',
+    'Distribution under the GNU General Public License requires either',
+    'version 3 or (at your opinion) any later version.'
 ]
 
 PYTEX_INFO_TEXT = [

default_formatters/__init__.py

@@ -1,9 +1,11 @@
 from .class_formatter import ClassFormatter
 from .package_formatter import PackageFormatter
 from .dictionary_formatter import DictionaryFormatter
+from .docstrip_formatter import DocstripFormatter
 
 __all__ = [
     'PackageFormatter',
     'ClassFormatter',
-    'DictionaryFormatter'
+    'DictionaryFormatter',
+    'DocstripFormatter'
 ]

default_formatters/docstrip_formatter.py

@@ -0,0 +1,39 @@
+from pathlib import Path
+from typing import Dict, Optional, List
+import subprocess
+
+from PyTeX.formatter import Formatter
+from PyTeX.utils import ensure_file_integrity
+from PyTeX.errors import FileNotGeneratedFromDTXFileError, LatexMKError
+
+
+class DocstripFormatter(Formatter):
+    def __init__(self, name: str):
+        self.name = name
+        self.filename = self.name + '.sty'
+        Formatter.__init__(self)
+
+    def expected_file_name(self) -> str:
+        return self.filename
+
+    def format_file(self, input_path: Path, output_dir: Path,
+                    relative_name: Optional[str] = None,
+                    last_build_info: Optional[List[Dict]] = None) -> List[str]:
+        ensure_file_integrity(output_dir / self.filename, str(Path(relative_name).parent / self.filename), last_build_info)
+        try:
+            result = subprocess.run(['latexmk', '-gg', '-output-directory=/tmp'], cwd=str(input_path.parent),
+                                      stdout=subprocess.DEVNULL,
+                                      stderr=subprocess.DEVNULL
+                                      )
+        except subprocess.CalledProcessError:
+            raise LatexMKError(self.filename)
+        if not result:
+            pass
+        sty_file = (Path('/tmp') / input_path.with_suffix('.sty').name)
+        if sty_file.exists():
+            sty = sty_file.read_text()
+        else:
+            raise FileNotGeneratedFromDTXFileError(self.filename, 'style')
+        output_dir.mkdir(parents=True, exist_ok=True)
+        (output_dir / self.filename).write_text(sty)
+        return [self.filename]

errors/__init__.py

@@ -1,6 +1,6 @@
 from .errors import PyTexError, SubmoduleDirtyForbiddenError, ProgrammingError, ExtraHeaderFileNotFoundError, \
     UnknownTexVersionError, ModifiedFileInBuildDirectoryError, UnknownFileInBuildDirectoryNoOverwriteError, \
-    UnknownFileInBuildDirectory
+    UnknownFileInBuildDirectoryError, LatexMKError, FileNotGeneratedFromDTXFileError
 
 __all__ = [
     'PyTexError',
@@ -10,5 +10,7 @@ __all__ = [
     'UnknownTexVersionError',
     'ModifiedFileInBuildDirectoryError',
     'UnknownFileInBuildDirectoryNoOverwriteError',
-    'UnknownFileInBuildDirectory'
+    'UnknownFileInBuildDirectoryError',
+    'LatexMKError',
+    'FileNotGeneratedFromDTXFileError'
 ]

errors/errors.py

@@ -56,10 +56,28 @@ class UnknownFileInBuildDirectoryNoOverwriteError(PyTexError):
         )
 
 
-class UnknownFileInBuildDirectory(PyTexError):
+class UnknownFileInBuildDirectoryError(PyTexError):
     def __init__(self, filename):
         super().__init__(
             f"Detected unknown file {filename} in build directory."
             f"PyTeX has no knowledge about this, you should probably"
             f"remove it."
         )
+
+
+class LatexMKError(PyTexError):
+    def __init__(self, filename):
+        super().__init__(
+            f"Running latexmk on file {filename} resulted in an error. "
+            f"Make sure this file is well-formed and an appropriate "
+            f"'.latexmkrc' is present in its directory."
+        )
+
+
+class FileNotGeneratedFromDTXFileError(PyTexError):
+    def __init__(self, filename, type):
+        super().__init__(
+            f"Running latexmk on {filename} did not produce a LaTeX "
+            f"{type} file as needed. I do not know how to build "
+            f"a {type} from this '.dtx' file."
+        )