Merge pull request #250220

lib.generators.toGitINI: escape string values in configuration

lib/generators.nix

···
    * }
    *
    *> [url "ssh://[e-mail]/"]
-   *>   insteadOf = https://github.com/
+   *>   insteadOf = "https://github.com"
    *>
    *> [user]
-   *>   name = edolstra
+   *>   name = "edolstra"
    */
   toGitINI = attrs:
     with builtins;
···
         else
           ''${section} "${subsection}"'';
 
+      mkValueString = v:
+        let
+          escapedV = ''
+            "${
+              replaceStrings [ "\n" "	" ''"'' "\\" ] [ "\\n" "\\t" ''\"'' "\\\\" ] v
+            }"'';
+        in mkValueStringDefault { } (if isString v then escapedV else v);
+
       # generation for multiple ini values
       mkKeyValue = k: v:
-        let mkKeyValue = mkKeyValueDefault { } " = " k;
+        let mkKeyValue = mkKeyValueDefault { inherit mkValueString; } " = " k;
         in concatStringsSep "\n" (map (kv: "\t" + mkKeyValue kv) (lib.toList v));
 
       # converts { a.b.c = 5; } to { "a.b".c = 5; } for toINI

lib/tests/misc.nix

···
     '';
   };
 
+  testToGitINI = {
+    expr = generators.toGitINI {
+      user = {
+        email = "[e-mail]";
+        name = "John Doe";
+        signingKey = "00112233445566778899AABBCCDDEEFF";
+      };
+      gpg.program = "path-to-gpg";
+      tag.gpgSign = true;
+      include.path = "~/path/to/config.inc";
+      includeIf."gitdif:~/src/dir".path = "~/path/to/conditional.inc";
+      extra = {
+        boolean = true;
+        integer = 38;
+        name = "value";
+        subsection.value = "test";
+      };};
+    expected = ''
+      [extra]
+      ${"\t"}boolean = true
+      ${"\t"}integer = 38
+      ${"\t"}name = "value"
+
+      [extra "subsection"]
+      ${"\t"}value = "test"
+
+      [gpg]
+      ${"\t"}program = "path-to-gpg"
+
+      [include]
+      ${"\t"}path = "~/path/to/config.inc"
+
+      [includeIf "gitdif:~/src/dir"]
+      ${"\t"}path = "~/path/to/conditional.inc"
+
+      [tag]
+      ${"\t"}gpgSign = true
+
+      [user]
+      ${"\t"}email = "[e-mail]"
+      ${"\t"}name = "John Doe"
+      ${"\t"}signingKey = "00112233445566778899AABBCCDDEEFF"
+    '';
+  };
+
   /* right now only invocation check */
   testToJSONSimple =
     let val = {