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-rw-r--r--krebs/5pkgs/builders.nix16
1 files changed, 15 insertions, 1 deletions
diff --git a/krebs/5pkgs/builders.nix b/krebs/5pkgs/builders.nix
index 5860b9a15..49d04be4d 100644
--- a/krebs/5pkgs/builders.nix
+++ b/krebs/5pkgs/builders.nix
@@ -37,7 +37,17 @@ rec {
};
};
- writeBash = makeScriptWriter "${pkgs.bash}/bin/bash";
+ writeBash = name: text:
+ assert (with types; either absolute-pathname filename).check name;
+ pkgs.writeOut (baseNameOf name) {
+ ${optionalString (types.absolute-pathname.check name) name} = {
+ check = pkgs.writeDash "shellcheck.sh" ''
+ ${pkgs.haskellPackages.ShellCheck}/bin/shellcheck "$1" || :
+ '';
+ executable = true;
+ text = "#! ${pkgs.bash}/bin/bash\n${text}";
+ };
+ };
writeBashBin = name:
assert types.filename.check name;
@@ -91,6 +101,7 @@ rec {
writers.text =
{ path
+ , check ? null
, executable ? false
, mode ? if executable then "0755" else "0644"
, text
@@ -102,6 +113,9 @@ rec {
var = "file_${hashString "sha1" path}";
val = text;
install = /* sh */ ''
+ ${optionalString (check != null) /* sh */ ''
+ ${check} ''$${var}Path
+ ''}
${pkgs.coreutils}/bin/install -m ${mode} -D ''$${var}Path $out${path}
'';
};