* Remove some more unused functions.

svn path=/nixpkgs/trunk/; revision=18407
This commit is contained in:
Eelco Dolstra 2009-11-18 11:47:02 +00:00
parent b4636d333c
commit fcddb50e66

View File

@ -131,29 +131,6 @@ let
# Return the first available value in the order: pkg.val, val, or default.
getPkgConfig = pkg : val : default : (getConfig [ pkg val ] (getConfig [ val ] default));
# Return user-choosen version of given package. If you define package as
#
# pkgname_alts =
# {
# v_0_1 = ();
# v_0_2 = ();
# default = v_0_1;
# recurseForDerivations = true;
# };
# pkgname = getVersion "name" pkgname_alts;
#
# user will be able to write in his configuration.nix something like
# name = { version = "0.2"; }; and pkgname will be equal
# to getAttr pkgname_alts "0.2". Using alts.default by default.
getVersion = name: alts: builtins.getAttr
(getConfig [ name "version" ] "default") alts;
# The same, another syntax.
# Warning: syntax for configuration.nix changed too
useVersion = name: f: f {
version = getConfig [ "environment" "versions" name ];
};
# Check absence of non-used options
checker = x: flag: opts: config:
(if flag then let result=(