From 07b98d35f1d5b4665ff3d0fee8eb532a6e682f7a Mon Sep 17 00:00:00 2001
From: Debanjum Singh Solanky <debanjum@gmail.com>
Date: Sat, 10 Sep 2022 13:18:39 +0300
Subject: [PATCH] Use filename or #+TITLE as heading for 0th level content in
 org files

- Set LINE, SOURCE link properties in property drawer correctly for
  content which falls under no heading
- See Issue #83 for more details
---
 src/processor/org_mode/orgnode.py | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/processor/org_mode/orgnode.py b/src/processor/org_mode/orgnode.py
index f2bc84e6..17c7a9e9 100644
--- a/src/processor/org_mode/orgnode.py
+++ b/src/processor/org_mode/orgnode.py
@@ -73,6 +73,7 @@ def makelist(filename):
    propdict      = dict()
    in_properties_drawer = False
    in_logbook_drawer = False
+   file_title = f'{filename}'
 
    for line in f:
        ctr += 1
@@ -111,6 +112,10 @@ def makelist(filename):
               kwlist = re.findall(r'([A-Z]+)\(', line)
               for kw in kwlist: todos[kw] = ""
 
+           # Set file title to TITLE property, if it exists
+           if line[:8] == "#+TITLE:":
+               file_title = line[8:].strip()
+
            # Ignore Properties Drawers Completely
            if re.search(':PROPERTIES:', line):
               in_properties_drawer=True
@@ -167,7 +172,7 @@ def makelist(filename):
                bodytext = bodytext + line
 
    # write out last node
-   thisNode = Orgnode(level, heading, bodytext, tags)
+   thisNode = Orgnode(level, heading or file_title, bodytext, tags)
    thisNode.setProperties(propdict)
    if sched_date:
       thisNode.setScheduled(sched_date)
@@ -196,8 +201,12 @@ def makelist(filename):
           n.setHeading(prtysrch.group(2))
 
        # Set SOURCE property to a file+heading based org-mode link to the entry
-       escaped_heading = n.Heading().replace("[","\\[").replace("]","\\]")
-       n.properties['SOURCE'] = f'[[file:{normalize_filename(filename)}::*{escaped_heading}]]'
+       if n.Level() == 0:
+         n.properties['LINE'] = f'file:{normalize_filename(filename)}::0'
+         n.properties['SOURCE'] = f'[[file:{normalize_filename(filename)}]]'
+       else:
+         escaped_heading = n.Heading().replace("[","\\[").replace("]","\\]")
+         n.properties['SOURCE'] = f'[[file:{normalize_filename(filename)}::*{escaped_heading}]]'
 
    return nodelist