feat(anki): basic export

src/anki/file_handler.py

@@ -0,0 +1,40 @@
+from typing import List
+
+import tree_sitter
+
+
+class FileHandler:
+    file_path: str
+    file_content: List[str]
+
+    def __init__(self, path):
+        self.file_path = path
+        self.read()
+
+    def get_bytes(self) -> bytes:
+        return bytes("".join(self.file_content), encoding="utf-8")
+
+    def get_node_content(self, node: tree_sitter.Node, remove_outer=False):
+        content = "".join(
+            self.file_content[node.start_point.row:node.end_point.row + 1]
+        )[node.start_point.column:-(len(self.file_content[node.end_point.row]) - node.end_point.column)]
+        return content[1:-1] if remove_outer else content
+
+    def update_node_content(self, node: tree_sitter.Node, value):
+        new_lines = self.file_content[:node.start_point.row]
+        first_line = self.file_content[node.start_point.row][:node.start_point.column]
+        last_line = self.file_content[node.end_point.row][node.end_point.column:]
+        new_lines.extend((
+            line + "\n" for line in (first_line + str(value) + last_line).split("\n")
+            if line != ""
+        ))
+        new_lines.extend(self.file_content[node.end_point.row + 1:])
+        self.file_content = new_lines
+
+    def read(self):
+        with open(self.file_path, encoding="utf-8") as f:
+            self.file_content = f.readlines()
+
+    def write(self):
+        with open(self.file_path, "w", encoding="utf-8") as f:
+            f.writelines(self.file_content)