add more general formatter selection interface

PyTeX/build/build/builder.py

@@ -166,7 +166,8 @@ class PyTeXBuilder:
                             file
                         ),
                         default_config=self.pytex_config.default_formatting_config,
-                        git_version_info=self._git_version_info
+                        git_version_info=self._git_version_info,
+                        target=self._build_target_type.to_target()
                     )
                 )
 

PyTeX/build/build/enums.py

@@ -1,5 +1,7 @@
 from enum import Enum
 
+from PyTeX.format.enums import Target
+
 
 class PyTeXRootDirType(Enum):
     BUILD = 1
@@ -7,6 +9,13 @@ class PyTeXRootDirType(Enum):
     DOC = 3
     TEX_SOURCE = 4
 
+    def to_target(self) -> Target:
+        return {
+            PyTeXRootDirType.TEX_SOURCE: Target.tex_source,
+            PyTeXRootDirType.DOC: Target.documentation,
+            PyTeXRootDirType.BUILD: Target.tex
+        }[self]
+
 
 class PyTeXFileType(Enum):
     PyTeXSourceFile = 'PyTeXSourceFile'

PyTeX/build/build/pytex_file.py

@@ -6,6 +6,7 @@ from PyTeX.format.formatterif import FormatterIF
 from PyTeX.build.build.enums import PyTeXFileType
 from .hashing import md5
 from ...exceptions import PyTeXException
+from ...format.enums import Target
 from ...format.errors import PyTeXError
 from ...format.formatting_config import FormattingConfig
 from ...format.auto_format import formatter_from_file_extension
@@ -19,7 +20,8 @@ class PyTeXSourceFile:
             formatter: Optional[FormatterIF] = None,
             default_config: Optional[FormattingConfig] = None,
             git_version_info: Optional[GitVersionInfo] = None,
-            pytex_file_type: Optional[PyTeXFileType] = None
+            pytex_file_type: Optional[PyTeXFileType] = None,
+            target: Optional[Target] = None
     ):
         self._relative_path: RelativePath = relative_path
         if formatter is not None:
@@ -30,7 +32,8 @@ class PyTeXSourceFile:
                 config=default_config,
                 git_version_info=git_version_info,
                 locate_file_config=True,
-                allow_infile_config=True
+                allow_infile_config=True,
+                target=target
             )
         self._pytex_file_type: Optional[PyTeXFileType] = pytex_file_type
         self._file_hash: Optional[str] = None

PyTeX/format/auto_format.py

@@ -8,8 +8,11 @@ from .simple_tex_formatter import SimpleTeXFormatter
 from .dtx_formatter import DTXFormatter
 from .pytex_formatter import PyTeXFormatter
 from .git_version_info import GitVersionInfo
+from .docstrip_formatter import DocStripFormatter
+from .nothing_formatter import NothingFormatter
+from .copy_formatter import CopyFormatter
 from .default_macros import get_default_macros
-from .enums import TeXType
+from .enums import TeXType, Target
 
 
 def formatter_from_file_extension(
@@ -19,26 +22,53 @@ def formatter_from_file_extension(
         locate_file_config: bool = True,
         allow_infile_config: bool = True,
         default_macros: bool = True,
+        target: Optional[Target] = None,
 ) -> PyTeXFormatter:
-    switcher: Dict[str, Type[Union[DTXFormatter, SimpleTeXFormatter, DictFormatter]]] = {
+
+    extension_switcher: Dict[str, TeXType] = {
+        'dtx.pytex': TeXType.TeXDocstrip,
+        'dtx': TeXType.TeXDocstrip,
+        'sty.pytex': TeXType.TeXPackage,
+        'sty': TeXType.TeXPackage,
+        'cls.pytex': TeXType.TeXClass,
+        'cls': TeXType.TeXClass,
+        'dict.pytex': TeXType.TeXDictionary,
+        'dict': TeXType.TeXDictionary,
+        'tex.pytex': TeXType.TeXDocumentation,
+        'tex': TeXType.TeXDocumentation,
+    }
+    source_formatter_switcher: Dict[str, Type[PyTeXFormatter]] = {
         'dtx.pytex': DTXFormatter,
         'sty.pytex': SimpleTeXFormatter,
         'cls.pytex': SimpleTeXFormatter,
         'dict.pytex': DictFormatter
     }
-    switcher2: Dict[str, TeXType] = {
-        'dtx.pytex': TeXType.TeXDocstrip,
-        'sty.pytex': TeXType.TeXPackage,
-        'cls.pytex': TeXType.TeXClass,
-        'dict.pytex': TeXType.TeXDictionary
+    tex_formatter_switcher = {
+        '.ins': NothingFormatter,
+        '.drv': NothingFormatter,
+        '.dtx': DocStripFormatter,
+        '.dict': CopyFormatter,
+        '.cls': CopyFormatter,
+        '.sty': CopyFormatter,
     }
-    #  TODO: other formatters
+    documentation_formatter_switcher = {
+
+    }
+
+    if target == Target.tex_source:
+        switcher = source_formatter_switcher
+    elif target == Target.tex:
+        switcher = tex_formatter_switcher
+    elif target == Target.documentation:
+        switcher = documentation_formatter_switcher
+    else:
+        switcher = source_formatter_switcher | tex_formatter_switcher  # Default case
     try:
         [name, extension] = input_file.name.split('.', maxsplit=1)
-    except:
+    except ValueError:
         raise NotImplementedError
 
-    config.tex_type = switcher2[extension]  # This sets the textype from file extension
+    config.tex_type = extension_switcher[extension]  # This sets the textype from file extension
 
     formatter = switcher[extension](
         input_file=input_file,
@@ -47,7 +77,7 @@ def formatter_from_file_extension(
         locate_file_config=locate_file_config,
         allow_infile_config=allow_infile_config
     )
-    if default_macros:
+    if default_macros and target == Target.tex_source:
         formatter.macros = get_default_macros(formatter.config.tex_flavour, formatter.config.tex_type)
     return formatter
 

PyTeX/format/enums.py

@@ -148,3 +148,9 @@ class Argument(MacroReplacementAtomIF, Enum):
     four = 4
     five = 5
     six = 6
+
+
+class Target(Enum):
+    tex_source = 1
+    tex = 2
+    documentation = 3