1 files changed, 90 insertions, 0 deletions
diff --git a/src/pyssg/configuration.py b/src/pyssg/configuration.py
new file mode 100644
index 0000000..3f7acfe
--- /dev/null
+++ b/src/pyssg/configuration.py
@@ -0,0 +1,90 @@
+import os
+
+
+class Configuration:
+    def __init__(self, path: str):
+        self.path: str = path
+        self.src: str = None
+        self.dst: str = None
+        self.base_url: str = None
+        self.dformat: str = None
+        self.l_dformat: str = None
+        self.lsep_dformat: str = None
+        self.force: bool = None
+
+
+    def read(self):
+        try:
+            lines: list[str] = None
+            with open(self.path, 'r') as f:
+                lines = f.readlines()
+
+            opts: dict[str, Union[str, bool]] = dict()
+            for l in lines:
+                kv: list[str] = l.split('=', 1)
+                if len(kv) != 2:
+                    raise Exception('wrong config syntax')
+
+                k: str = kv[0].strip()
+                k_temp: str = kv[0].strip()
+                # check if value should be a boolean true
+                v: Union[str, bool] = k_temp\
+                    if k_temp.lower() not in ['true', '1', 'yes']\
+                    else True
+
+                opts[k] = v
+
+            try:
+                self.src = opts['SRC_PATH']
+            except KeyError: pass
+
+            try:
+                self.dst = opts['SRC_PATH']
+            except KeyError: pass
+
+            try:
+                self.base_url = opts['BASE_URL']
+            except KeyError: pass
+
+            try:
+                self.dformat = opts['DATE_FORMAT']
+            except KeyError: pass
+
+            try:
+                self.l_dformat = opts['LIST_DATE_FORMAT']
+            except KeyError: pass
+
+            try:
+                self.lsep_dformat = opts['LIST_SEP_DATE_FORMAT']
+            except KeyError: pass
+
+            try:
+                # if the parser above didn't read a boolean true, then take it
+                # as a false anyways
+                self.force = opts['FORCE'] if opts['FORCE'] is True else False
+            except KeyError: pass
+
+        except OSError: pass
+
+
+    def fill_missing(self, opts: dict[str, Union[str, bool]]) -> None:
+        if self.src is None:
+            self.src = opts['src']
+
+        if self.dst is None:
+            self.dst = opts['dst']
+
+        if self.base_url is None:
+            self.base_url = opts['url']
+
+        if self.dformat is None:
+            self.dformat = opts['date-format']
+
+        if self.l_dformat is None:
+            self.l_dformat = opts['list-date-format']
+
+        if self.lsep_dformat is None:
+            self.lsep_dformat = opts['list-sep-date-format']
+
+        if self.force is None:
+            self.force = opts['force']