enable completions

purescript · Aug 6, 2023 · bd750f9 · bd750f9
1 parent 74750e0
commit bd750f9
Showing 1 changed file with 18 additions and 2 deletions.
diff --git a/spaghetto/flake.nix b/spaghetto/flake.nix
@@ -120,7 +120,11 @@
 
           src = spago-fod;
 
-          nativeBuildInputs = [ tools.nodejs ];
+          meta = {
+            description = "PureScript package manager and build tool";
+          };
+
+          nativeBuildInputs = [ tools.nodejs pkgs.installShellFiles ];
 
           installPhase = ''
             PACKAGE=$out/node_modules/spago
@@ -131,9 +135,17 @@
             chmod +x $BIN
             patchShebangs $BIN
 
+            SPAGO=$out/bin/spago
+
             mkdir -p $out/bin
-            ln -s $BIN $out/bin/spago
+            ln -s $BIN $SPAGO
+
+            BASH_COMPLETIONS=$out/share/bash-completion/completions/
+            mkdir -p $BASH_COMPLETIONS
+            $SPAGO --bash-completion-script $SPAGO > $BASH_COMPLETIONS/spago
           '';
+
+          # TODO https://discourse.nixos.org/t/adding-bash-completion-for-a-package/3947/2
         };
 
         bundle-spago = pkgs.writeShellScriptBin "bundle-spago" ''
@@ -174,6 +186,10 @@
           ])
         ;
       };
+
+      devShells.spago = pkgs.devshell.mkShell {
+        commands = [{ package = packages.spago; category = "tools"; }];
+      };
     in
     {
       inherit devShells packages;