Improve support for list management.

org_rw/org_rw.py

@@ -290,6 +290,10 @@ class Headline:
     def id(self):
         return self.get_property("ID")
 
+    @id.setter
+    def id(self, value):
+        self.set_property("ID", value)
+
     @property
     def clock(self):
         times = []
@@ -326,6 +330,33 @@ class Headline:
 
         return default
 
+    def set_property(self, name: str, value: str):
+        for prop in self.properties:
+
+            # A matching property is found, update it
+            if prop.key == name:
+                prop.value = value
+                return
+
+        # No matching property found, add it
+        else:
+            if len(self.properties) > 0:
+                last_prop = self.properties[-1]
+                last_line = last_prop.linenum
+                last_match = last_prop.match
+            else:
+                last_line = 0
+                last_match = None
+            self.properties.append(
+                Property(
+                    linenum=last_line,
+                    match=last_match,
+                    key=name,
+                    value=value,
+                    options=None,
+                )
+            )
+
     def get_links(self):
         for content in self.contents:
             yield from get_links_from_content(content)
@@ -1220,7 +1251,7 @@ def parse_headline(hl, doc, parent) -> Headline:
 
 
 class OrgDoc:
-    def __init__(self, headlines, keywords, contents):
+    def __init__(self, headlines, keywords, contents, list_items):
         self.todo_keywords = DEFAULT_TODO_KEYWORDS
         self.done_keywords = DEFAULT_DONE_KEYWORDS
 
@@ -1233,6 +1264,7 @@ class OrgDoc:
 
         self.keywords: List[Property] = keywords
         self.contents: List[RawLine] = contents
+        self.list_items: List[ListItem] = list_items
         self._path = None
         self.headlines: List[Headline] = list(
             map(lambda hl: parse_headline(hl, self, self), headlines)
@@ -1286,9 +1318,15 @@ class OrgDoc:
         )
 
     def dump_property(self, prop: Property):
+        plus = ""
+        indentation = ""
+        spacing = " "
+        if prop.match is not None:
             plus = prop.match.group("plus")
             if plus is None:
                 plus = ""
+            indentation = prop.match.group("indentation")
+            spacing = prop.match.group("spacing")
 
         if isinstance(prop.value, TimeRange):
             value = timerange_to_string(prop.value)
@@ -1300,10 +1338,10 @@ class OrgDoc:
         return (
             prop.linenum,
             "{indentation}:{key}{plus}:{spacing}{value}".format(
-                indentation=prop.match.group("indentation"),
+                indentation=indentation,
                 key=prop.key,
                 plus=plus,
-                spacing=prop.match.group("spacing"),
+                spacing=spacing,
                 value=value,
             ),
         )
@@ -1404,6 +1442,9 @@ class OrgDoc:
         for line in self.contents:
             lines.append(dump_contents(line))
 
+        for li in self.list_items:
+            lines.append(dump_contents(li))
+
         yield from map(lambda x: x[1], sorted(lines, key=lambda x: x[0]))
 
         for headline in self.headlines:
@@ -1420,7 +1461,7 @@ class OrgDocReader:
         self.list_items: List[ListItem] = []
 
     def finalize(self):
-        return OrgDoc(self.headlines, self.keywords, self.contents)
+        return OrgDoc(self.headlines, self.keywords, self.contents, self.list_items)
 
     ## Construction
     def add_headline(self, linenum: int, match: re.Match) -> int:

org_rw/utils.py

@@ -1,3 +1,5 @@
+import uuid
+
 from .org_rw import (Bold, Code, Headline, Italic, Line, RawLine, Strike, Text,
                      Underlined, Verbatim)
 
@@ -36,3 +38,7 @@ def get_raw_contents(doc) -> str:
         return doc.get_raw()
     print("Unhandled type: " + str(doc))
     raise NotImplementedError("Unhandled type: " + str(doc))
+
+
+def random_id() -> str:
+    return str(uuid.uuid4())

tests/test_org.py

@@ -459,3 +459,32 @@ class TestSerde(unittest.TestCase):
         # ...
         lists = hl.getLists()
         self.assertEqual(len(lists), 3)
+        self.assertEqual(lists[0][0].content, " This is a simple list.")
+        self.assertEqual(lists[0][0].bullet, "-")
+        self.assertEqual(
+            lists[0][1].content, " This list has multiple elements, with _markup_."
+        )
+
+        self.assertEqual(lists[1][0].content, " This is a simple list.")
+        self.assertEqual(lists[1][0].bullet, "+")
+
+        hl2 = doc.getTopHeadlines()[1]
+        # ...
+        lists2 = hl2.getLists()
+        self.assertEqual(len(lists2), 2)
+
+        self.assertEqual(lists2[0][0].content, " First element")
+        self.assertEqual(lists2[0][0].counter, "1")
+        self.assertEqual(lists2[0][0].counter_sep, ".")
+
+        self.assertEqual(lists2[0][1].content, " Second element")
+        self.assertEqual(lists2[0][1].counter, "2")
+        self.assertEqual(lists2[0][1].counter_sep, ".")
+
+        self.assertEqual(lists2[1][0].content, " First element")
+        self.assertEqual(lists2[1][0].counter, "1")
+        self.assertEqual(lists2[1][0].counter_sep, ")")
+
+        self.assertEqual(lists2[1][1].content, " Second element")
+        self.assertEqual(lists2[1][1].counter, "2")
+        self.assertEqual(lists2[1][1].counter_sep, ")")