diff options
author | John Ericson <Ericson2314@Yahoo.com> | 2017-04-17 16:48:10 -0400 |
---|---|---|
committer | John Ericson <Ericson2314@Yahoo.com> | 2017-04-17 17:04:04 -0400 |
commit | 85aa5005af530fef199cc41148e374e54d70e01e (patch) | |
tree | 296a184cc5e710e197f45a91babb107bf8509eae /pkgs/tools/filesystems | |
parent | f3055a3c508b6ff3e926ece201887467dc2b5d73 (diff) | |
download | nixpkgs-85aa5005af530fef199cc41148e374e54d70e01e.tar nixpkgs-85aa5005af530fef199cc41148e374e54d70e01e.tar.gz nixpkgs-85aa5005af530fef199cc41148e374e54d70e01e.tar.bz2 nixpkgs-85aa5005af530fef199cc41148e374e54d70e01e.tar.lz nixpkgs-85aa5005af530fef199cc41148e374e54d70e01e.tar.xz nixpkgs-85aa5005af530fef199cc41148e374e54d70e01e.tar.zst nixpkgs-85aa5005af530fef199cc41148e374e54d70e01e.zip |
Introduce `mapNullable` into lib and use it in a few places
Also simply some configure flag logic my grep also alerted me too.
Diffstat (limited to 'pkgs/tools/filesystems')
-rw-r--r-- | pkgs/tools/filesystems/ceph/generic.nix | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/pkgs/tools/filesystems/ceph/generic.nix b/pkgs/tools/filesystems/ceph/generic.nix index d21d790dac8..e4c8b0f33bc 100644 --- a/pkgs/tools/filesystems/ceph/generic.nix +++ b/pkgs/tools/filesystems/ceph/generic.nix @@ -31,11 +31,10 @@ with stdenv; with stdenv.lib; let inherit (python2Packages) python; - mkFlag = trueStr: falseStr: cond: name: val: - if cond == null then null else - "--${if cond != false then trueStr else falseStr}${name}" - + "${if val != null && cond != false then "=${val}" else ""}"; - + mkFlag = trueStr: falseStr: cond: name: val: "--" + + (if cond then trueStr else falseStr) + + name + + optionalString (val != null && cond != false) "=${val}"; mkEnable = mkFlag "enable-" "disable-"; mkWith = mkFlag "with-" "without-"; mkOther = mkFlag "" "" true; |