Track general purpose custom markup

.gitignore

@@ -2,4 +2,4 @@
 /index.pickle
 __pycache__
 
-/wikinote/markup_custom.py
+/wikinote/markup_custom2.py

wikinote/markup.py

@@ -411,9 +411,13 @@ class FootnoteInlineProcessor(markdown.extensions.footnotes.FootnoteInlineProces
 			return None, None, None
 
 # Custom directives and roles
+from . import markup_custom
+directives.update(markup_custom.directives)
+roles.update(markup_custom.roles)
+
 try:
-	from . import markup_custom
-	directives.update(markup_custom.directives)
-	roles.update(markup_custom.roles)
+	from . import markup_custom2
+	directives.update(markup_custom2.directives)
+	roles.update(markup_custom2.roles)
 except ImportError:
 	pass

wikinote/markup_custom.py

@@ -0,0 +1,119 @@
+#   WikiNote3
+#   Copyright © 2020  Lee Yingtong Li (RunasSudo)
+#
+#   This program is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU Affero General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU Affero General Public License for more details.
+#
+#   You should have received a copy of the GNU Affero General Public License
+#   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+import flask
+
+import os.path
+import re
+import xml.etree.ElementTree as ET
+
+directives = {}
+roles = {}
+
+class DirectiveElement(ET.Element):
+	def __init__(self, *args, **kwargs):
+		super().__init__(*args, **kwargs)
+		self.directive = None
+
+class Directive:
+	def __init__(self, md, arg=None, content=None):
+		self.md = md
+		self.arg = arg
+		self.content = content
+
+class RoleElement(ET.Element):
+	def __init__(self, *args, **kwargs):
+		super().__init__(*args, **kwargs)
+		self.role = None
+
+class Role:
+	def __init__(self, parser, content=None):
+		self.parser = parser
+		self.md = parser.md
+		self.content = content
+
+def capitalise(n):
+	if n.startswith('('):
+		return '(' + capitalise(n[1:])
+	return n[0].upper() + n[1:]
+
+class DirectiveTag(Directive):
+	def __init__(self, *args, **kwargs):
+		super().__init__(*args, **kwargs)
+		self.md.meta['tags'] = self.md.meta.get('tags', []) + self.arg.split(', ')
+	
+	def render(self):
+		return DirectiveElement('div')
+
+directives['tag'] = DirectiveTag
+
+class DirectiveInclude(Directive):
+	def render(self):
+		el = DirectiveElement('div')
+		with open(flask.safe_join('./data', self.arg), 'r') as f:
+			self.md.parser.parseChunk(el, f.read())
+		return el
+
+directives['include'] = DirectiveInclude
+
+def make_role_ref(is_upper):
+	class RoleRef(Role):
+		def render(self):
+			if ';' in self.content:
+				label, path = self.content.split(';')
+			else:
+				path = self.content
+				label = path.split('/')[-1]
+				if is_upper:
+					label = label[0].upper() + label[1:]
+				else:
+					label = label[0].lower() + label[1:]
+			
+			# Tooltip wrapper
+			el = RoleElement('span')
+			el.set('class', 'tooltip xref')
+			el.set('data-xref', path)
+			
+			# Link
+			a = ET.SubElement(el, 'a')
+			if os.path.exists(flask.safe_join('./data/pages', path + '.md')):
+				a.set('class', 'ref')
+			else:
+				a.set('class', 'ref redlink')
+				self.md.meta['redlinks'] = self.md.meta.get('redlinks', []) + [path]
+			a.set('href', flask.url_for('page_view', path=path))
+			a.text = label
+			
+			# Tooltip content container
+			div = ET.SubElement(el, 'span')
+			div.set('class', 'tooltip-content')
+			div.text = 'Loading…'
+			
+			return el
+	return RoleRef
+
+roles['ref'] = make_role_ref(False)
+roles['Ref'] = make_role_ref(True)
+
+class RoleImage(Role):
+	def render(self):
+		el = RoleElement('a')
+		el.set('href', flask.url_for('image_about', name=self.content))
+		img = ET.SubElement(el, 'img')
+		img.set('src', flask.url_for('image_view', name=self.content))
+		return el
+
+roles['image'] = RoleImage