From 9897b80e34bb64b138a340acd37a44c2ab02c17c Mon Sep 17 00:00:00 2001
From: Nguyễn Gia Phong <mcsinyx@disroot.org>
Date: Sun, 23 Jan 2022 02:50:42 +0700
Subject: Draft basic utilities

---
 .gitignore          |  1 +
 pyproject.toml      |  4 ++--
 src/rub.py          |  1 -
 src/rub/__init__.py | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 src/rub/__main__.py | 21 +++++++++++++++++++++
 5 files changed, 72 insertions(+), 3 deletions(-)
 delete mode 100644 src/rub.py
 create mode 100644 src/rub/__init__.py
 create mode 100644 src/rub/__main__.py

diff --git a/.gitignore b/.gitignore
index 849ddff..dbb91d8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 dist/
+eg/
diff --git a/pyproject.toml b/pyproject.toml
index e73aab8..6f6167b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "flit_core.buildapi"
 
 [project]
 name = "rub"
-version = "0.0.0"
+version = "0.0.1"
 description = "A static generator"
 readme = "README.md"
 requires-python = ">=3.7"
@@ -18,5 +18,5 @@ classifiers = [
     "Operating System :: OS Independent",
     "Programming Language :: Python",
     "Topic :: Utilities" ]
-dependencies = [ "markdown-it-py" ]
+dependencies = [ "doit", "Jinja2", "markdown-it-py[linkify,plugins]" ]
 urls = { SourceHut = "https://sr.ht/~cnx/rub" }
diff --git a/src/rub.py b/src/rub.py
deleted file mode 100644
index 4c91ec4..0000000
--- a/src/rub.py
+++ /dev/null
@@ -1 +0,0 @@
-from markdown_it import MarkdownIt
diff --git a/src/rub/__init__.py b/src/rub/__init__.py
new file mode 100644
index 0000000..dd963e8
--- /dev/null
+++ b/src/rub/__init__.py
@@ -0,0 +1,48 @@
+# Package initialization
+# Copyright (C) 2022  Nguyễn Gia Phong
+#
+# This file is part of rub.
+#
+# Rub is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Rub is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with rub.  If not, see <https://www.gnu.org/licenses/>.
+
+from os import walk
+from os.path import join
+from pathlib import Path
+from shutil import copytree, rmtree
+
+from jinja2 import Environment
+from markdown_it import MarkdownIt
+from mdit_py_plugins.footnote import footnote_plugin
+
+__all__ = ['glob_files', 'markdown', 'replace']
+md = MarkdownIt('gfm-like').use(footnote_plugin)
+jinja = Environment()
+
+
+def glob_files(root: Path, suffix: str = '') -> list[Path]:
+    """Return the list of all files in given directory, recursively."""
+    return [Path(path)/file for path, dirs, files in walk(root)
+            for file in files if file.endswith(suffix)]
+
+
+def markdown(source: Path, destination: Path) -> None:
+    """Convert source Markdown to destination HTML segment."""
+    template = jinja.from_string(source.read_text())
+    destination.write_text(md.render(template.render()))
+
+
+def replace(source: Path, destination: Path) -> None:
+    """Replace destination with source directory."""
+    rmtree(destination, ignore_errors=True)
+    copytree(source, destination, dirs_exist_ok=True)
diff --git a/src/rub/__main__.py b/src/rub/__main__.py
new file mode 100644
index 0000000..8c17c86
--- /dev/null
+++ b/src/rub/__main__.py
@@ -0,0 +1,21 @@
+# Package's executable
+# Copyright (C) 2022  Nguyễn Gia Phong
+#
+# This file is part of rub.
+#
+# Rub is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Rub is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with rub.  If not, see <https://www.gnu.org/licenses/>.
+
+from doit import run
+
+if __name__ == '__main__': run(globals())
-- 
cgit 1.4.1