.

src/autocomplete.cpp

@@ -9,6 +9,19 @@
 #include <algorithm>
 #include <iostream>
 
+namespace autocomplete {
+
+    const std::set<std::string> system_commands_noargs = {"templates","autocomplete_list_servers","autocomplete_list_services","autocomplete_list_commands"};
+    const std::set<std::string> system_commands_always_available = {"help","edit"};
+    const std::set<std::string> system_commands_require_config = {"server","templates","create-service","create-template","create-server","ssh","list"};
+
+    bool is_no_arg_cmd(std::string cmd)
+    {
+        return system_commands_noargs.find(cmd) != system_commands_noargs.end();
+    }
+
+}
+
 bool dropshell::autocomplete(const std::vector<std::string> &args)
 {
     if (args.size() < 3) // dropshell autocomplete ???
@@ -30,10 +43,8 @@ bool dropshell::autocomplete(const std::vector<std::string> &args)
         return true;
     }
 
-
-    std::string noargcmds[] = {"templates","autocomplete_list_servers","autocomplete_list_services","autocomplete_list_commands"};
-    if (std::find(std::begin(noargcmds), std::end(noargcmds), cmd) != std::end(noargcmds))
-        return true;
+    if (autocomplete::is_no_arg_cmd(cmd))
+        return true; // no arguments needed.
 
     if (!dropshell::gConfig().is_config_set())
         return false; // can't help without working config.
@@ -89,14 +100,11 @@ bool dropshell::autocomplete_list_commands()
     dropshell::get_all_used_commands(commands);
 
 // add in commmands hard-coded and handled in main
-    commands.merge(std::set<std::string>{ 
-        "help","edit" // these are always available.
-    });
+    commands.insert(autocomplete::system_commands_always_available.begin(), autocomplete::system_commands_always_available.end());
+
     if (dropshell::gConfig().is_config_set()) 
-        commands.merge(std::set<std::string>{
-            "server","templates","create-service","create-template","create-server","ssh",
-            "list" // only if we have a config.
-        });
+        commands.insert(autocomplete::system_commands_require_config.begin(), autocomplete::system_commands_require_config.end());
+
     for (const auto& command : commands) {
         std::cout << command << std::endl;
     }