1 files changed, 44 insertions, 0 deletions
diff --git a/src/pyssg/builder.py b/src/pyssg/builder.py
new file mode 100644
index 0000000..002d80e
--- /dev/null
+++ b/src/pyssg/builder.py
@@ -0,0 +1,44 @@
+import os
+import shutil
+
+from .database import Database
+from .discovery import get_all_files
+from .converter import create_html_files
+
+
+def create_dir_structure(dst: str,
+                         dirs: list[str]) -> None:
+    for d in dirs:
+        # for the dir structure,
+        # doesn't matter if the dir already exists
+        try:
+            os.makedirs(os.path.join(dst, d))
+        except FileExistsError:
+            pass
+
+
+def copy_html_files(src: str,
+                    dst: str,
+                    files: list[str],
+                    db: Database) -> None:
+    src_file = None
+    dst_file = None
+
+    for f in files:
+        src_file = os.path.join(src, f)
+        dst_file = os.path.join(dst, f)
+
+        # only copy files if they have been modified (or are new)
+        if db.update(src_file, remove=f'{src}/'):
+            shutil.copy2(src_file, dst_file)
+
+
+def build_static_site(src: str,
+                      dst: str,
+                      db: Database) -> None:
+    # get all file data and create necessary dir structure
+    dirs, md_files, html_files = get_all_files(src)
+    create_dir_structure(dst, dirs)
+
+    copy_html_files(src, dst, html_files, db)
+    create_html_files(src, dst, md_files, db)