diff options
Diffstat (limited to 'lib/strings.nix')
| -rw-r--r-- | lib/strings.nix | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/lib/strings.nix b/lib/strings.nix index f62ff6679ef5..5010d9159cb8 100644 --- a/lib/strings.nix +++ b/lib/strings.nix @@ -561,15 +561,17 @@ rec { enableFeature false "shared" => "--disable-shared" */ - enableFeature = enable: feat: "--${if enable then "enable" else "disable"}-${feat}"; + enableFeature = enable: feat: + assert isString feat; # e.g. passing openssl instead of "openssl" + "--${if enable then "enable" else "disable"}-${feat}"; /* Create an --{enable-<feat>=<value>,disable-<feat>} string that can be passed to standard GNU Autoconf scripts. Example: - enableFeature true "shared" "foo" + enableFeatureAs true "shared" "foo" => "--enable-shared=foo" - enableFeature false "shared" (throw "ignored") + enableFeatureAs false "shared" (throw "ignored") => "--disable-shared" */ enableFeatureAs = enable: feat: value: enableFeature enable feat + optionalString enable "=${value}"; @@ -583,15 +585,17 @@ rec { withFeature false "shared" => "--without-shared" */ - withFeature = with_: feat: "--${if with_ then "with" else "without"}-${feat}"; + withFeature = with_: feat: + assert isString feat; # e.g. passing openssl instead of "openssl" + "--${if with_ then "with" else "without"}-${feat}"; /* Create an --{with-<feat>=<value>,without-<feat>} string that can be passed to standard GNU Autoconf scripts. Example: - with_Feature true "shared" "foo" + withFeatureAs true "shared" "foo" => "--with-shared=foo" - with_Feature false "shared" (throw "ignored") + withFeatureAs false "shared" (throw "ignored") => "--without-shared" */ withFeatureAs = with_: feat: value: withFeature with_ feat + optionalString with_ "=${value}"; @@ -670,7 +674,7 @@ rec { else false; - /* Parse a string string as an int. + /* Parse a string as an int. Type: string -> int |