Add a description in the completion outputs

Make nix output completions in the form `completion\tdescription`.
This can't be used by bash (afaik), but other shells like zsh or fish
can display it along the completion choices

1 files changed, 6 insertions, 6 deletions

diff --git a/src/nix/installables.cc b/src/nix/installables.cc
index 9bf6b7caa..7473c9758 100644
--- a/src/nix/installables.cc
+++ b/src/nix/installables.cc
@@ -26,7 +26,7 @@ void completeFlakeInputPath(
     auto flake = flake::getFlake(*evalState, flakeRef, true);
     for (auto & input : flake.inputs)
         if (hasPrefix(input.first, prefix))
-            completions->insert(input.first);
+            completions->add(input.first);
 }
 
 MixFlakeOptions::MixFlakeOptions()
@@ -211,7 +211,7 @@ void completeFlakeRefWithFragment(
                         auto attrPath2 = attr->getAttrPath(attr2);
                         /* Strip the attrpath prefix. */
                         attrPath2.erase(attrPath2.begin(), attrPath2.begin() + attrPathPrefix.size());
-                        completions->insert(flakeRefS + "#" + concatStringsSep(".", attrPath2));
+                        completions->add(flakeRefS + "#" + concatStringsSep(".", attrPath2));
                     }
                 }
             }
@@ -222,7 +222,7 @@ void completeFlakeRefWithFragment(
                 for (auto & attrPath : defaultFlakeAttrPaths) {
                     auto attr = root->findAlongAttrPath(parseAttrPath(*evalState, attrPath));
                     if (!attr) continue;
-                    completions->insert(flakeRefS + "#");
+                    completions->add(flakeRefS + "#");
                 }
             }
         }
@@ -243,7 +243,7 @@ ref<EvalState> EvalCommand::getEvalState()
 void completeFlakeRef(ref<Store> store, std::string_view prefix)
 {
     if (prefix == "")
-        completions->insert(".");
+        completions->add(".");
 
     completeDir(0, prefix);
 
@@ -254,10 +254,10 @@ void completeFlakeRef(ref<Store> store, std::string_view prefix)
             if (!hasPrefix(prefix, "flake:") && hasPrefix(from, "flake:")) {
                 std::string from2(from, 6);
                 if (hasPrefix(from2, prefix))
-                    completions->insert(from2);
+                    completions->add(from2);
             } else {
                 if (hasPrefix(from, prefix))
-                    completions->insert(from);
+                    completions->add(from);
             }
         }
     }