org_rw/org_rw.py

@@ -4,7 +4,6 @@ import logging
 import os
 import re
 import sys
-from datetime import datetime, timedelta
 from enum import Enum
 from typing import List, Tuple, Union
 
@@ -43,7 +42,7 @@ BASE_ENVIRONMENT = {
     ),
 }
 
-HEADLINE_TAGS_RE = re.compile(r"((:[a-zA-Z0-9_@#%]+)+:)\s*$")
+HEADLINE_TAGS_RE = re.compile(r"((:[a-zA-Z0-9_@#%]+)+:)")
 HEADLINE_RE = re.compile(r"^(?P<stars>\*+) (?P<spacing>\s*)(?P<line>.*?)$")
 KEYWORDS_RE = re.compile(
     r"^(?P<indentation>\s*)#\+(?P<key>[^:\[]+)(\[(?P<options>[^\]]*)\])?:(?P<spacing>\s*)(?P<value>.*)$"
@@ -54,7 +53,7 @@ NODE_PROPERTIES_RE = re.compile(
     r"^(?P<indentation>\s*):(?P<key>[^+:]+)(?P<plus>\+)?:(?P<spacing>\s*)(?P<value>.+)$"
 )
 RAW_LINE_RE = re.compile(r"^\s*([^\s#:*]|$)")
-BASE_TIME_STAMP_RE = r"(?P<year>\d{4})-(?P<month>\d{2})-(?P<day>\d{2})( ?(?P<dow>[^ ]+))?( (?P<start_hour>\d{1,2}):(?P<start_minute>\d{1,2})(--(?P<end_hour>\d{1,2}):(?P<end_minute>\d{1,2}))?)?"
+BASE_TIME_STAMP_RE = r"(?P<year>\d{4})-(?P<month>\d{2})-(?P<day>\d{2}) (?P<dow>[^ ]+)( (?P<start_hour>\d{1,2}):(?P<start_minute>\d{1,2})(--(?P<end_hour>\d{1,2}):(?P<end_minute>\d{1,2}))?)?"
 
 ACTIVE_TIME_STAMP_RE = re.compile(r"<{}>".format(BASE_TIME_STAMP_RE))
 INACTIVE_TIME_STAMP_RE = re.compile(r"\[{}\]".format(BASE_TIME_STAMP_RE))
@@ -181,28 +180,6 @@ class Headline:
         self.is_todo = is_todo
         self.is_done = is_done
 
-    @property
-    def clock(self):
-        times = []
-        for chunk in self.contents:
-            for line in chunk.get_raw().split("\n"):
-                content = line.strip()
-                if not content.startswith("CLOCK:"):
-                    continue
-
-                time_seg = content[len("CLOCK:") :].strip()
-
-                if "--" in time_seg:
-                    # TODO: Consider duration
-                    start, end = time_seg.split("=")[0].split("--")
-                    as_time_range = parse_org_time_range(start, end)
-                    parsed = as_time_range
-                else:
-                    parsed = parse_org_time(time_seg)
-                times.append(parsed)
-
-        return times
-
     @property
     def tags(self):
         if isinstance(self.parent, OrgDoc):
@@ -342,6 +319,7 @@ Property = collections.namedtuple(
 
 # @TODO How are [YYYY-MM-DD HH:mm--HH:mm] and ([... HH:mm]--[... HH:mm]) differentiated ?
 # @TODO Consider recurrence annotations
+TimeRange = collections.namedtuple("TimeRange", ("start_time", "end_time"))
 Timestamp = collections.namedtuple(
     "Timestamp", ("active", "year", "month", "day", "dow", "hour", "minute")
 )
@@ -399,27 +377,6 @@ def token_from_type(tok_type):
     return ModeToMarker[tok_type]
 
 
-class TimeRange:
-    def __init__(self, start_time, end_time):
-        self.start_time = start_time
-        self.end_time = end_time
-
-    @property
-    def duration(self) -> timedelta:
-        delta = self.end - self.start
-        return delta
-
-    @property
-    def start(self) -> datetime:
-        st = self.start_time
-        return datetime(st.year, st.month, st.day, st.hour or 0, st.minute or 0)
-
-    @property
-    def end(self) -> datetime:
-        et = self.end_time
-        return datetime(et.year, et.month, et.day, et.hour or 0, et.minute or 0)
-
-
 def parse_org_time_range(start, end):
     return TimeRange(parse_org_time(start), parse_org_time(end))
 
@@ -468,7 +425,7 @@ def timerange_to_string(tr: TimeRange):
     return timestamp_to_string(tr.start_time) + "--" + timestamp_to_string(tr.end_time)
 
 
-def timestamp_to_string(ts: Timestamp):
+def timestamp_to_string(ts):
     date = "{year}-{month:02d}-{day:02d}".format(
         year=ts.year, month=ts.month, day=ts.day
     )
@@ -890,14 +847,14 @@ def parse_headline(hl, doc, parent) -> Headline:
     hl_state = None
     title = line
     is_done = is_todo = False
-    for state in doc.todo_keywords or []:
+    for state in doc.todo_keywords:
         if title.startswith(state + " "):
             hl_state = state
             title = title[len(state + " ") :]
             is_todo = True
             break
     else:
-        for state in doc.done_keywords or []:
+        for state in doc.done_keywords:
             if title.startswith(state + " "):
                 hl_state = state
                 title = title[len(state + " ") :]
@@ -1022,18 +979,9 @@ class OrgDoc:
         return (line.linenum, line.line)
 
     def dump_headline(self, headline):
-
+        yield "*" * headline.depth + " " + headline.orig.group(
-        tags = ""
-        if len(headline.shallow_tags) > 0:
-            tags = ":" + ":".join(headline.shallow_tags) + ":"
-
-        state = ""
-        if headline.state:
-            state = headline.state + " "
-
-        yield "*" * headline.depth + " " + state + headline.orig.group(
             "spacing"
-        ) + headline.title + tags
+        ) + headline.title
 
         lines = []
         KW_T = 0
@@ -1215,12 +1163,8 @@ class OrgDocReader:
             # @TODO properly consider "=> DURATION" section
             start, end = value.split("=")[0].split("--")
             as_time_range = parse_org_time_range(start, end)
-            if (as_time_range.start_time is not None) and (
+            if (as_time_range[0] is not None) and (as_time_range[1] is not None):
-                as_time_range.end_time is not None
+                value = TimeRange(as_time_range[0], as_time_range[1])
-            ):
-                value = as_time_range
-            else:
-                raise Exception("Unknown time range format: {}".format(value))
         elif as_time := parse_org_time(value):
             value = as_time