start working on pytex builder

PyTeX/build/build/builder.py

@@ -1,7 +1,10 @@
 from typing import Optional
+from pathlib import Path
 
 from PyTeX.build.build import BuildDirSpecification
+from PyTeX.build.enums import PyTeXRootDirType
 from PyTeX.format.formatting_config import FormattingConfig
+from ...logger import logger
 
 
 class PyTeXBuilder:
@@ -9,21 +12,49 @@ class PyTeXBuilder:
             self,
             build_dir_spec: BuildDirSpecification
     ):
-        self._build_spec: BuildDirSpecification = build_dir_spec
 
-        self._default_formatting_config: Optional[FormattingConfig] = None
+        self._build_target_type: Optional[PyTeXRootDirType] = None
 
-        self._recursive: bool = True
-        self._overwrite_existing_files: bool = False
-        self._clean_old_files: True
-
-        self._allow_dirty: bool = False
-
-    def build_sources(self):
+    def build_tex_sources(self):
+        self._build_target_type = PyTeXRootDirType.TEX_SOURCE
         pass
 
     def build_documentation(self):
+        self._build_target_type = PyTeXRootDirType.DOC
         pass
 
-    def build_tex(self):
-        pass
+    def build_tex_files(self):
+        self._build_target_type = PyTeXRootDirType.BUILD
+        pass
+
+    def build(self):
+        if self._build_target_type is None:
+            raise NotImplementedError
+        self._build()
+
+    @property
+    def target_root(self) -> Path:
+        return {
+            PyTeXRootDirType.BUILD: self._build_spec.build_root,
+            PyTeXRootDirType.DOC: self._build_spec.doc_root,
+            PyTeXRootDirType.TEX_SOURCE: self._build_spec.tex_source_root,
+        }[self._build_target_type]
+
+    @property
+    def source_root(self) -> Path:
+        return {
+            PyTeXRootDirType.BUILD: self._build_spec.tex_source_root,
+            PyTeXRootDirType.DOC: self._build_spec.tex_source_root,
+            PyTeXRootDirType.TEX_SOURCE: self._build_spec.pytex_source_root,
+        }[self._build_target_type]
+
+    def get_git_version_info(self):
+        pass
+
+    def parse_config_file(self):
+        pass
+
+    def _build(self):
+        logger.info("Starting build")
+
+