g2h: Add utility script

Also move the sources into the more conventional src/g2h dir

1 files changed, 73 insertions, 0 deletions

diff --git a/src/g2h/tree_page.py b/src/g2h/tree_page.py
new file mode 100644
index 0000000..df65a33
--- /dev/null
+++ b/src/g2h/tree_page.py
@@ -0,0 +1,73 @@
+import os
+
+from .file import generate_breadcrumbs, sanitize_file_name, tree_join
+from .page import Page
+from .tree import safe_join
+
+class TreePage(Page):
+    def __init__(self, out_dir, name, commit, sub_tree, repo, content_subdir):
+        tree = safe_join(commit.tree, sub_tree)
+        super(TreePage, self).__init__('tree.md', out_dir, os.path.join(tree_join(commit, tree.path), '_index.md'), name, content_subdir)
+        self.tree = tree
+        self.repo = repo
+        self.commit = commit
+        self.sub_tree = sub_tree
+
+    def _generate_entries(self, nodes):
+        entries = []
+        for node in nodes:
+            latest_commit = next(self.repo.iter_commits(self.commit, max_count=1, paths=node.path))
+            name = node.name
+            file_name = name
+            if node.type == 'tree':
+                name += '/'
+                file_name = name
+            else:
+                file_name = sanitize_file_name(name, self.tree.blobs)
+            entry = {
+                'file_name': file_name,
+                'name': name,
+                'modified': latest_commit.committed_datetime
+            }
+            entries.append(entry)
+        return entries
+
+    def _get_entries(self):
+        files = self._generate_entries(self.tree.blobs)
+        dirs = self._generate_entries(self.tree.trees)
+        files.sort(key=lambda x: x['name'])
+        dirs.sort(key=lambda x: x['name'])
+        return dirs + files
+
+    def context(self):
+        return {
+            'breadcrumbs': generate_breadcrumbs(self.content_subdir, self.commit, self.sub_tree, self.tree.blobs),
+            'content_subdir': self.content_subdir,
+            'entries': self._get_entries(),
+            # TODO: Make this fit the rest of the system.
+            'subdir': '/'.join([self.content_subdir, tree_join(self.commit, self.tree.path)]),
+            'this_commit': self.commit,
+            'title': self.name + ': Tree'
+        }
+
+    def build_pages(self, factory):
+        visited = set()
+        remaining = [self.sub_tree]
+        tree_pages = []
+        while remaining:
+            current = remaining.pop()
+            if not current in visited:
+                visited.add(current)
+                tree = safe_join(self.commit.tree, current)
+                tree_pages.append(factory.new_tree(self.commit, tree.path, self.repo))
+                for sub_tree in tree.trees:
+                    remaining.append(sub_tree.path)
+
+        return tree_pages
+
+    def get_files(self):
+        file_paths = []
+        for blob in self.tree.blobs:
+            file_paths.append(blob.path)
+
+        return file_paths