Fixes for some Sublime 3 errors

footnotes.py

@@ -90,7 +90,7 @@ def run(self, edit):
         self.view.end_edit(edit)
 
     def is_enabled(self):
-        return self.view.sel()
+        return True
 
 
 class InsertFootnoteCommand(sublime_plugin.TextCommand):
@@ -110,7 +110,7 @@ def run(self, edit):
         self.view.end_edit(edit)
 
     def is_enabled(self):
-        return self.view.sel()
+        return True
 
 
 class GoToFootnoteDefinitionCommand(sublime_plugin.TextCommand):
@@ -137,7 +137,7 @@ def run(self, edit):
                 self.view.show(defs[target])
 
     def is_enabled(self):
-        return self.view.sel()
+        return True
 
 
 class GoToFootnoteReferenceCommand(sublime_plugin.TextCommand):
@@ -151,7 +151,7 @@ def run(self, edit):
             self.view.show(refs[target][0])
 
     def is_enabled(self):
-        return self.view.sel()
+        return True
 
 
 class MagicFootnotesCommand(sublime_plugin.TextCommand):
@@ -164,7 +164,7 @@ def run(self, edit):
             self.view.run_command('insert_footnote')
 
     def is_enabled(self):
-        return self.view.sel()
+        return True
 
 
 class SwitchToFromFootnoteCommand(sublime_plugin.TextCommand):
@@ -175,7 +175,7 @@ def run(self, edit):
             self.view.run_command('go_to_footnote_definition')
 
     def is_enabled(self):
-        return self.view.sel()
+        return True
 
 
 class SortFootnotesCommand(sublime_plugin.TextCommand):
@@ -207,4 +207,4 @@ def run(self, edit):
         self.view.end_edit(edit)
 
     def is_enabled(self):
-        return self.view.sel()
+        return True

gather_missing_links.py

@@ -15,4 +15,4 @@ def run(self, edit):
         self.view.end_edit(edit)
 
     def is_enabled(self):
-        return self.view.sel()
+        return True

insert_references.py

@@ -112,7 +112,7 @@ def insert_link(self, linkurl, newref, actually_insert=True):
             self.view.end_edit(edit)
 
     def is_enabled(self):
-        return self.view.sel()
+        return True
 
 
 # Inspired by http://www.leancrew.com/all-this/2012/08/markdown-reference-links-in-bbedit/
@@ -153,4 +153,4 @@ def insert_link(self, linkurl):
             self.view.end_edit(edit)
 
     def is_enabled(self):
-        return self.view.sel()
+        return True

paste_as_link.py

@@ -1,12 +1,14 @@
-import sublime, sublime_plugin
+import sublime
+import sublime_plugin
+
 
 class PasteAsLinkCommand(sublime_plugin.TextCommand):
-	def run(self, edit):
-		view = self.view
-		sel = view.sel()[0]
-		text = view.substr(sel)
-		contents = sublime.get_clipboard()
-		view.replace(edit,sel,"["+text+"]("+contents+")")
+    def run(self, edit):
+        view = self.view
+        sel = view.sel()[0]
+        text = view.substr(sel)
+        contents = sublime.get_clipboard()
+        view.replace(edit, sel, "["+text+"]("+contents+")")
 
-	def is_enabled(self):
-		return self.view.sel()
+    def is_enabled(self):
+        return True

paste_as_reference.py

@@ -1,12 +1,14 @@
-import sublime, sublime_plugin
+import sublime
+import sublime_plugin
+
 
 class PasteAsReferenceCommand(sublime_plugin.TextCommand):
-	def run(self, edit):
-		view = self.view
-		sel = view.sel()[0]
-		text = view.substr(sel)
-		contents = sublime.get_clipboard()
-		self.view.replace(edit,sel,"["+text+"]: "+contents)
+    def run(self, edit):
+        view = self.view
+        sel = view.sel()[0]
+        text = view.substr(sel)
+        contents = sublime.get_clipboard()
+        self.view.replace(edit, sel, "["+text+"]: "+contents)
 
-	def is_enabled(self):
-		return self.view.sel()
+    def is_enabled(self):
+        return True

quote_indenting.py

@@ -35,7 +35,7 @@ def run(self, edit):
             selections.add(selection)
 
     def is_enabled(self):
-        return self.view.sel()
+        return True
 
 
 class DeindentQuote(sublime_plugin.TextCommand):
@@ -70,4 +70,4 @@ def run(self, edit):
             selections.add(selection)
 
     def is_enabled(self):
-        return self.view.sel()
+        return True