implement i/o of pytex config

PyTeX/build/build/constants.py

@@ -8,3 +8,7 @@ YAML_OVERWRITE_FILES = 'overwrite'
 YAML_ALLOW_DIRTY_BUILD = 'dirty'
 YAML_FORCE_MODE = 'force'
 YAML_WRAPPER_DIR = 'wrapper'
+YAML_BUILD = 'build'
+YAML_DEFAULT = 'default'
+YAML_CONFIGS = 'configs'
+YAML_DIRS = 'dirs'

PyTeX/build/build/pytex_config.py

@@ -1,10 +1,12 @@
-from typing import Optional
+from typing import Optional, Dict
 
 from PyTeX.build.build import BuildDirConfig
 from PyTeX.format.formatting_config import FormattingConfig
+from ...format.config import Config
+from .constants import *
 
 
-class PyTeXConfig:
+class PyTeXConfig(Config):
     def __init__(
             self,
             build_dir_spec: Optional[BuildDirConfig] = None
@@ -18,6 +20,45 @@ class PyTeXConfig:
         self._clean_old_files: Optional[bool] = None
         self._allow_dirty: Optional[bool] = None
 
+        self._force_mode: Optional[bool] = None
+
+        self._configs: Optional[Dict] = None
+
+    def to_json(self) -> Dict:
+        return {
+            YAML_BUILD_ROOT: {
+                YAML_RECURSIVE: self._recursive,
+                YAML_OVERWRITE_FILES: self._overwrite_existing_files,
+                YAML_CLEAN_OLD_FILES: self._clean_old_files,
+                YAML_ALLOW_DIRTY_BUILD: self._allow_dirty,
+                YAML_FORCE_MODE: self._force_mode,
+                YAML_DIRS: self._build_dir_specification.to_json()
+            },
+            YAML_DEFAULT: {
+                self._default_formatting_config.to_json()
+            },
+            YAML_CONFIGS: {
+                self._configs
+            }
+        }
+
+    def set_from_json(self, content: Dict):
+        content = self._fill_keys(content)
+
+        build = content[YAML_BUILD]
+        self._build_dir_specification = BuildDirConfig.from_json(build[YAML_DIRS])
+        self._recursive = build[YAML_RECURSIVE]
+        self._clean_old_files = build[YAML_CLEAN_OLD_FILES]
+        self._overwrite_existing_files = build[YAML_OVERWRITE_FILES]
+        self._allow_dirty = build[YAML_ALLOW_DIRTY_BUILD]
+        self._force_mode = build[YAML_FORCE_MODE]
+
+        self._default_formatting_config = FormattingConfig.from_json(
+            content[YAML_DEFAULT]
+        )
+
+        self._configs = content[YAML_CONFIGS]
+
     @property
     def build_dir_specification(self):
         if self._build_dir_specification is None: