Remove unecessary duplication of handling code between _handle_gemtext() and _go_to_gi().

av98.py

@@ -343,17 +343,24 @@ you'll be able to transparently follow links to Gopherspace!""")
                 self._print_friendly_error(err)
                 return
 
+        # Render gemtext, update index
+        if mime == "text/gemini":
+            self._handle_gemtext(body, gi)
+
         # Pass file to handler, unless we were asked not to
         if handle:
             if mime == "text/gemini":
-                self._handle_gemtext(body, gi)
+                targetfile = self.idx_filename
+            elif gi.scheme == "file":
+                targetfile = gi.path
             else:
-                cmd_str = self._get_handler_cmd(mime)
-                try:
-                    subprocess.call(shlex.split(cmd_str % tmpfile))
-                except FileNotFoundError:
-                    print("Handler program %s not found!" % shlex.split(cmd_str)[0])
-                    print("You can use the ! command to specify another handler program or pipeline.")
+                targetfile = tmpfile
+            cmd_str = self._get_handler_cmd(mime)
+            try:
+                subprocess.call(shlex.split(cmd_str % targetfile))
+            except FileNotFoundError:
+                print("Handler program %s not found!" % shlex.split(cmd_str)[0])
+                print("You can use the ! command to specify another handler program or pipeline.")
 
         # Update state
         self.gi = gi
@@ -719,7 +726,10 @@ Slow internet connection?  Use 'set timeout' to be more patient.""")
         ui_out.debug("Using handler: %s" % cmd_str)
         return cmd_str
 
-    def _handle_gemtext(self, body, menu_gi, display=True):
+    def _handle_gemtext(self, body, menu_gi):
+        """Simultaneously parse and render a text/gemini document.
+        Parsing causes self.index to be populated with GeminiItems.
+        Rendering causes self.idx_filename to contain a rendered view."""
         self.index = []
         preformatted = False
         if self.idx_filename:
@@ -763,10 +773,6 @@ Slow internet connection?  Use 'set timeout' to be more patient.""")
         self.page_index = 0
         self.index_index = -1
 
-        if display:
-            cmd_str = self._get_handler_cmd("text/gemini")
-            subprocess.call(shlex.split(cmd_str % self.idx_filename))
-
     def _format_geminiitem(self, index, gi, url=False):
         protocol = "" if gi.scheme == "gemini" else " %s" % gi.scheme
         line = "[%d%s] %s" % (index, protocol, gi.name or gi.url)