From 202b74e54885f88a546f721a6a8bbde3e825eb13 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20H=C3=B6rnquist?= <hugo@lysator.liu.se>
Date: Fri, 20 Aug 2021 17:44:03 +0200
Subject: Support mode option for inline attachements.

---
 do.py | 101 +++++++++++++++++++++++++++++++++++++++++++-----------------------
 1 file changed, 66 insertions(+), 35 deletions(-)

diff --git a/do.py b/do.py
index 89d56fa..7042a5f 100755
--- a/do.py
+++ b/do.py
@@ -57,6 +57,43 @@ def texify_filename(str):
 
     return out
 
+def split_into_paragraphs(str):
+    lines = str.split('\n')
+    paragraphs = []
+    paragraph = []
+    for line in lines:
+        if line == '':
+            if paragraph == []:
+                continue
+            else:
+                paragraphs.append(paragraph)
+                paragraph = []
+        else:
+            paragraph.append(line)
+    return paragraphs
+
+def parse_options_paragraph(paragraphs):
+    """
+    check the first paragraph for a definition list, and parse that
+    into variables 
+    """
+
+    options = {}
+
+    for i in range(len(paragraphs[0])):
+        line = paragraphs[0][i]
+        if m := re.match('^(\w+)\s*::\s*(.*)', line):
+            options[m[1]] = m[2]
+        else:
+            # remove handled lines, keep remaining lines in paragraphs list
+            paragraphs[0] = paragraphs[0][i:]
+            break
+    else:
+        # remove first paragraph from paragraphs list
+        paragraphs = paragraphs[1:]
+
+    return options, paragraphs
+
 
 def resolve_mail(mode, addr, frag, comment):
 
@@ -166,11 +203,25 @@ def resolve_default(mode, addr, frag, comment):
     outstr = ''
     if addr == '':
         page = get_heading(frag, data)
+        opts, paragraphs = parse_options_paragraph(split_into_paragraphs(page))
+        options = { 
+                'mode': 'verbatim',
+                **opts
+                }
+
         if mode == 'tex':
-            outstr += '\\begin{verbatim}\n'
-        outstr += page + '\n'
+            if options['mode'] == 'tex':
+                pass
+            else:
+                outstr += '\\begin{verbatim}\n'
+        for paragraph in paragraphs:
+            outstr += '\n'.join(paragraph)
+            outstr += '\n\n'
         if mode == 'tex':
-            outstr += '\\end{verbatim}\n'
+            if options['mode'] == 'tex':
+                pass
+            else:
+                outstr += '\\end{verbatim}\n'
     else:
         print(addr)
         print("Vimwiki intra-page links not yet supported")
@@ -315,7 +366,7 @@ if __name__ == '__main__':
                 attach_str += f'\n{st}\n{"="*len(st)}\n'
 
         resolver = resolvers.get(proto, resolve_default)
-        attach_str += resolver(addr, frag, comment)
+        attach_str += resolver(mode, addr, frag, comment)
         bilagor += [attach_str]
 
 
@@ -327,41 +378,21 @@ if __name__ == '__main__':
             }
 
     # split the text into paragraph blocks
-    lines = outstr.split('\n')
-    paragraphs = []
-    paragraph = []
-    for line in lines:
-        if line == '':
-            if paragraph == []:
-                continue
-            else:
-                paragraphs.append(paragraph)
-                paragraph = []
-        else:
-            paragraph.append(line)
+    paragraphs = split_into_paragraphs(outstr)
 
-    # check the first paragraph for a deffinition list, and parse that
-    # into variables
-    for i in range(len(paragraphs[0])):
-        line = paragraphs[0][i]
-        if m := re.match('^(\w+)\s*::\s*(.*)', line):
-            if m[1] == 'date':
-                dt = dtparser.parse(m[2])
-                if mode == 'tex':
-                    options['date'] = f'{dt:%Y--%m--%d}'
-                else:
-                    options['date'] = f'{dt:%Y-%m-%d}'
+    override_options, paragraphs = parse_options_paragraph(paragraphs)
 
+    # Merge found options with default options
+    for key, value in override_options.items():
+        # Parse and recard date option
+        if key == 'date':
+            dt = dtparser.parse(value)
+            if mode == 'tex':
+                options['date'] = f'{dt:%Y--%m--%d}'
             else:
-                options[m[1]] = m[2]
+                options['date'] = f'{dt:%Y-%m-%d}'
         else:
-            # remove handled lines, keep remaining lines in paragraphs list
-            paragraphs[0] = paragraphs[0][i:]
-            break
-    else:
-        # remove first paragraph from paragraphs list
-        paragraphs = paragraphs[1:]
-
+            options[key] = value
 
 
 
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