+function console:process_line(session, line)
+ local useglobalenv;
+
+ if line:match("^>") then
+ line = line:gsub("^>", "");
+ useglobalenv = true;
+ elseif line == "\004" then
+ commands["bye"](session, line);
+ return;
+ else
+ local command = line:match("^%w+") or line:match("%p");
+ if commands[command] then
+ commands[command](session, line);
+ return;
+ end
+ end
+
+ session.env._ = line;
+
+ local chunkname = "=console";
+ local env = (useglobalenv and redirect_output(_G, session)) or session.env or nil
+ local chunk, err = envload("return "..line, chunkname, env);
+ if not chunk then
+ chunk, err = envload(line, chunkname, env);
+ if not chunk then
+ err = err:gsub("^%[string .-%]:%d+: ", "");
+ err = err:gsub("^:%d+: ", "");
+ err = err:gsub("'<eof>'", "the end of the line");
+ session.print("Sorry, I couldn't understand that... "..err);
+ return;
+ end
+ end
+
+ local ranok, taskok, message = pcall(chunk);
+
+ if not (ranok or message or useglobalenv) and commands[line:lower()] then
+ commands[line:lower()](session, line);
+ return;
+ end
+
+ if not ranok then
+ session.print("Fatal error while running command, it did not complete");
+ session.print("Error: "..taskok);
+ return;
+ end
+
+ if not message then
+ session.print("Result: "..tostring(taskok));
+ return;
+ elseif (not taskok) and message then
+ session.print("Command completed with a problem");
+ session.print("Message: "..tostring(message));
+ return;
+ end
+
+ session.print("OK: "..tostring(message));
+end
+