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authorDaniel Schaefer <git@danielschaefer.me>2019-04-24 05:48:22 +0200
committerDaniel Schaefer <git@danielschaefer.me>2019-04-29 14:05:50 +0200
commit786f02f7a45621b9f628f63649ff92546aff83b7 (patch)
tree92784e131ccac4a1a63f7dbae6c228fb9d81468b /lib
parent5f14e83bd6b9ef1c83b035011267dd3d40278476 (diff)
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treewide: Remove usage of isNull
isNull "is deprecated; just write e == null instead" says the Nix manual
Diffstat (limited to 'lib')
-rw-r--r--lib/generators.nix2
-rw-r--r--lib/sources.nix4
-rw-r--r--lib/trivial.nix2
3 files changed, 4 insertions, 4 deletions
diff --git a/lib/generators.nix b/lib/generators.nix
index 863ba847423..a71654bec6c 100644
--- a/lib/generators.nix
+++ b/lib/generators.nix
@@ -178,7 +178,7 @@ rec {
   toPlist = {}: v: let
     isFloat = builtins.isFloat or (x: false);
     expr = ind: x:  with builtins;
-      if isNull x   then "" else
+      if x == null  then "" else
       if isBool x   then bool ind x else
       if isInt x    then int ind x else
       if isString x then str ind x else
diff --git a/lib/sources.nix b/lib/sources.nix
index f02ddad17c6..0ffadea8f1b 100644
--- a/lib/sources.nix
+++ b/lib/sources.nix
@@ -83,7 +83,7 @@ rec {
                  # Sometimes git stores the commitId directly in the file but
                  # sometimes it stores something like: «ref: refs/heads/branch-name»
                  matchRef    = match "^ref: (.*)$" fileContent;
-             in if   isNull matchRef
+             in if   matchRef == null
                 then fileContent
                 else readCommitFromFile (lib.head matchRef) path
            # Sometimes, the file isn't there at all and has been packed away in the
@@ -92,7 +92,7 @@ rec {
            then
              let fileContent = readFile packedRefsName;
                  matchRef    = match (".*\n([^\n ]*) " + file + "\n.*") fileContent;
-             in if   isNull matchRef
+             in if   matchRef == null
                 then throw ("Could not find " + file + " in " + packedRefsName)
                 else lib.head matchRef
            else throw ("Not a .git directory: " + path);
diff --git a/lib/trivial.nix b/lib/trivial.nix
index 2d682961035..f2710a6f033 100644
--- a/lib/trivial.nix
+++ b/lib/trivial.nix
@@ -112,7 +112,7 @@ rec {
     # Function to call
     f:
     # Argument to check for null before passing it to `f`
-    a: if isNull a then a else f a;
+    a: if a == null then a else f a;
 
   # Pull in some builtins not included elsewhere.
   inherit (builtins)