diff options
Diffstat (limited to 'nix/writeExecline/default.nix')
-rw-r--r-- | nix/writeExecline/default.nix | 32 |
1 files changed, 2 insertions, 30 deletions
diff --git a/nix/writeExecline/default.nix b/nix/writeExecline/default.nix index 0916e2d58eac..49bc416094a3 100644 --- a/nix/writeExecline/default.nix +++ b/nix/writeExecline/default.nix @@ -1,4 +1,4 @@ -{ pkgs, lib, ... }: +{ pkgs, depot, ... }: # Write an execline script, represented as nested nix lists. # Everything is escaped correctly. @@ -6,34 +6,6 @@ # TODO(Profpatsch) upstream into nixpkgs -let - # replaces " and \ to \" and \\ respectively and quote with " - # e.g. - # a"b\c -> "a\"b\\c" - # a\"bc -> "a\\\"bc" - escapeExeclineArg = arg: - ''"${builtins.replaceStrings [ ''"'' ''\'' ] [ ''\"'' ''\\'' ] (toString arg)}"''; - - # Escapes an execline (list of execline strings) to be passed to execlineb - # Give it a nested list of strings. Nested lists are interpolated as execline - # blocks ({}). - # Everything is quoted correctly. - # - # Example: - # escapeExecline [ "if" [ "somecommand" ] "true" ] - # == ''"if" { "somecommand" } "true"'' - escapeExecline = execlineList: lib.concatStringsSep " " - (let - go = arg: - if builtins.isString arg then [(escapeExeclineArg arg)] - else if builtins.isPath arg then [(escapeExeclineArg "${arg}")] - else if lib.isDerivation arg then [(escapeExeclineArg arg)] - else if builtins.isList arg then [ "{" ] ++ builtins.concatMap go arg ++ [ "}" ] - else abort "escapeExecline can only hande nested lists of strings, was ${lib.generators.toPretty {} arg}"; - in builtins.concatMap go execlineList); - -in - name: { # "var": substitute readNArgs variables and start $@ @@ -63,5 +35,5 @@ in # TODO(Profpatsch): rewrite `writeScript` with `runExecline` pkgs.writeScript name '' #!${pkgs.execline}/bin/execlineb -W${env} - ${escapeExecline argList} + ${depot.nix.escapeExecline argList} '' |