NixOS · Sep 19, 2019 · Sep 19, 2019 · Sep 19, 2019 · Oct 19, 2019 · Oct 20, 2019
diff --git a/lib/default.nix b/lib/default.nix
@@ -57,8 +57,8 @@ let
       hasAttr head isAttrs isBool isInt isList isString length
       lessThan listToAttrs pathExists readFile replaceStrings seq
       stringLength sub substring tail;
-    inherit (trivial) id const concat or and bitAnd bitOr bitXor bitNot
-      boolToString mergeAttrs flip mapNullable inNixShell min max
+    inherit (trivial) id const pipe concat or and bitAnd bitOr bitXor
+      bitNot boolToString mergeAttrs flip mapNullable inNixShell min max
       importJSON warn info showWarnings nixpkgsVersion version mod compare
       splitByAndCompare functionArgs setFunctionArgs isFunction;
     inherit (fixedPoints) fix fix' converge extends composeExtensions

diff --git a/lib/tests/misc.nix b/lib/tests/misc.nix
@@ -18,6 +18,31 @@ runTests {
     expected = 2;
   };
 
+  testPipe = {
+    expr = pipe 2 [
+      (x: x + 2) # 2 + 2 = 4
+      (x: x * 2) # 4 * 2 = 8
+    ];
+    expected = 8;
+  };
+
+  testPipeEmpty = {
+    expr = pipe 2 [];
+    expected = 2;
+  };
+
+  testPipeStrings = {
+    expr = pipe [ 3 4 ] [
+      (map toString)
+      (map (s: s + "\n"))
+      concatStrings
+    ];
+    expected = ''
+      3
+      4
+    '';
+  };
+
   /*
   testOr = {
     expr = or true false;

diff --git a/lib/trivial.nix b/lib/trivial.nix
@@ -29,6 +29,43 @@ rec {
     # Value to ignore
     y: x;
 
+  /* Pipes a value through a list of functions, left to right.
+
+     Type: pipe :: a -> [<functions>] -> <return type of last function>
+     Example:
+       pipe 2 [
+         (x: x + 2)  # 2 + 2 = 4
+         (x: x * 2)  # 4 * 2 = 8
+       ]
+       => 8
+
+       # ideal to do text transformations
+       pipe [ "a/b" "a/c" ] [
+
+         # create the cp command
+         (map (file: ''cp "${src}/${file}" $out\n''))
+
+         # concatenate all commands into one string
+         lib.concatStrings
+
+         # make that string into a nix derivation
+         (pkgs.runCommand "copy-to-out" {})
+
+       ]
+       => <drv which copies all files to $out>
+
+     The output type of each function has to be the input type
+     of the next function, and the last function returns the
+     final value.
+  */
+  pipe = val: functions:
+    let reverseApply = x: f: f x;
+    in builtins.foldl' reverseApply val functions;
+  /* note please don’t add a function like `compose = flip pipe`.
+     This would confuse users, because the order of the functions
+     in the list is not clear. With pipe, it’s obvious that it
+     goes first-to-last. With `compose`, not so much.
+  */
 
   ## Named versions corresponding to some builtin operators.
 

diff --git a/pkgs/applications/editors/netbeans/default.nix b/pkgs/applications/editors/netbeans/default.nix
@@ -3,12 +3,12 @@
 }:
 
 let
-  version = "11.0";
+  version = "11.1";
   desktopItem = makeDesktopItem {
     name = "netbeans";
     exec = "netbeans";
     comment = "Integrated Development Environment";
-    desktopName = "Netbeans IDE";
+    desktopName = "Apache NetBeans IDE";
     genericName = "Integrated Development Environment";
     categories = "Application;Development;";
     icon = "netbeans";
@@ -18,8 +18,8 @@ stdenv.mkDerivation {
   pname = "netbeans";
   inherit version;
   src = fetchurl {
-    url = "mirror://apache/incubator/netbeans/incubating-netbeans/incubating-${version}/incubating-netbeans-${version}-bin.zip";
-    sha512 = "15mv59njrnq3sjfzb0n7xcc79kpixygf37cxvbswnvm651cw6lb1i9w8wbjivh0z4zcf3f62vbmshxh5pkaxqpqsg0iyy6gddfbwzwx";
+    url = "mirror://apache/netbeans/netbeans/${version}/netbeans-${version}-bin.zip";
+    sha512 = "bb061b9258d524b7b53b3b5ee9aa95111f7a391a5e2c5c0bc949164166af9a03d0cebbde2b47a8853fb765307b4c93ce8389a9c87bef26c92c08cdf446314e4d";
   };
 
   buildCommand = ''
@@ -48,7 +48,7 @@ stdenv.mkDerivation {
         convert -resize "$size"x"$size" netbeans_1024x1024x32.png $out/share/icons/hicolor/"$size"x"$size"/apps/netbeans.png
       fi
     done;
-    
+
     # Create desktop item, so we can pick it from the KDE/GNOME menu
     mkdir -pv $out/share/applications
     ln -s ${desktopItem}/share/applications/* $out/share/applications
@@ -58,7 +58,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "An integrated development environment for Java, C, C++ and PHP";
-    homepage = "https://netbeans.org/";
+    homepage = "https://netbeans.apache.org/";
     license = stdenv.lib.licenses.asl20;
     maintainers = with stdenv.lib.maintainers; [ sander rszibele ];
     platforms = stdenv.lib.platforms.unix;

diff --git a/pkgs/applications/misc/calcurse/default.nix b/pkgs/applications/misc/calcurse/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "calcurse";
-  version = "4.5.0";
+  version = "4.5.1";
 
   src = fetchurl {
     url = "https://calcurse.org/files/${pname}-${version}.tar.gz";
-    sha256 = "1vjwcmp51h7dsvwn0qx93w9chp3wp970v7d9mjhk7jyamcbfywn3";
+    sha256 = "0cgkd285x5pk62lmdx9fjxl46c5lj8wj2cqbxq7d99yb4il5fdjk";
   };
 
   buildInputs = [ ncurses gettext python3 python3Packages.wrapPython ];

diff --git a/pkgs/applications/misc/dbeaver/default.nix b/pkgs/applications/misc/dbeaver/default.nix
@@ -7,7 +7,7 @@
 
 stdenv.mkDerivation rec {
   pname = "dbeaver-ce";
-  version = "6.2.2";
+  version = "6.2.3";
 
   desktopItem = makeDesktopItem {
     name = "dbeaver";
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "https://dbeaver.io/files/${version}/dbeaver-ce-${version}-linux.gtk.x86_64.tar.gz";
-    sha256 = "0qpa0wh5lr5lxk9cdv5p1cmbdk1kw1lfqmsfgqxvgfysc1mgjgp1";
+    sha256 = "1v4sllzvaz4fj8s14ddzw11wczlghbdppv8fl5jg6xglg687sgaj";
   };
 
   installPhase = ''

diff --git a/pkgs/applications/networking/instant-messengers/zoom-us/default.nix b/pkgs/applications/networking/instant-messengers/zoom-us/default.nix
@@ -14,11 +14,11 @@ assert pulseaudioSupport -> libpulseaudio != null;
 let
   inherit (stdenv.lib) concatStringsSep makeBinPath optional;
 
-  version = "3.0.303290.1010";
+  version = "3.0.306796.1020";
   srcs = {
     x86_64-linux = fetchurl {
       url = "https://zoom.us/client/${version}/zoom_x86_64.tar.xz";
-      sha256 = "0rs18csmwb8r5n0fc1ka1zjz3f0rydm6fxiy1pa1c2k5bmya56f9";
+      sha256 = "0nh93pyincwfmx3z5x4s0ym3n0ff492nwd9wh3xkcl518pslxpxy";
     };
   };
 

diff --git a/pkgs/applications/virtualization/docker/default.nix b/pkgs/applications/virtualization/docker/default.nix
@@ -19,7 +19,7 @@ rec {
       name = "docker-runc-${version}";
       inherit version;
       src = fetchFromGitHub {
-        owner = "docker";
+        owner = "opencontainers";
         repo = "runc";
         rev = runcRev;
         sha256 = runcSha256;
@@ -198,14 +198,14 @@ rec {
   });
 
   # Get revisions from
-  # https://github.com/docker/docker-ce/tree/v${version}/components/engine/hack/dockerfile/install/*
+  # https://github.com/docker/docker-ce/tree/${version}/components/engine/hack/dockerfile/install/*
 
   docker_18_09 = makeOverridable dockerGen {
     version = "18.09.9";
     rev = "039a7df9ba8097dd987370782fcdd6ea79b26016";
     sha256 = "0wqhjx9qs96q2jd091wffn3cyv2aslqn2cvpdpgljk8yr9s0yg7h";
-    runcRev = "425e105d5a03fabd737a126ad93d62a9eeede87f";
-    runcSha256 = "05s4p12mgmdcy7gjralh41wlgds6m69zdgwbpdn1xjj2487dmhxf";
+    runcRev = "3e425f80a8c931f88e6d94a8c831b9d5aa481657";
+    runcSha256 = "18psc830b2rkwml1x6vxngam5b5wi3pj14mw817rshpzy87prspj";
     containerdRev = "894b81a4b802e4eb2a91d1ce216b8817763c29fb";
     containerdSha256 = "0sp5mn5wd3xma4svm6hf67hyhiixzkzz6ijhyjkwdrc4alk81357";
     tiniRev = "fec3683b971d9c3ef73f284f176672c44b448662";
@@ -216,8 +216,8 @@ rec {
     version = "19.03.2";
     rev = "6a30dfca03664a0b6bf0646a7d389ee7d0318e6e";
     sha256 = "0bghqwxlx4v06bwcv3c2wizbihhf983gvypx5sjcbgmiyd3bgb47";
-    runcRev = "425e105d5a03fabd737a126ad93d62a9eeede87f";
-    runcSha256 = "05s4p12mgmdcy7gjralh41wlgds6m69zdgwbpdn1xjj2487dmhxf";
+    runcRev = "3e425f80a8c931f88e6d94a8c831b9d5aa481657";
+    runcSha256 = "18psc830b2rkwml1x6vxngam5b5wi3pj14mw817rshpzy87prspj";
     containerdRev = "894b81a4b802e4eb2a91d1ce216b8817763c29fb";
     containerdSha256 = "0sp5mn5wd3xma4svm6hf67hyhiixzkzz6ijhyjkwdrc4alk81357";
     tiniRev = "fec3683b971d9c3ef73f284f176672c44b448662";

diff --git a/pkgs/applications/virtualization/podman/default.nix b/pkgs/applications/virtualization/podman/default.nix
@@ -5,13 +5,13 @@
 
 buildGoPackage rec {
   pname = "podman";
-  version = "1.6.1";
+  version = "1.6.2";
 
   src = fetchFromGitHub {
     owner  = "containers";
     repo   = "libpod";
     rev    = "v${version}";
-    sha256 = "0s9jxcjx9bkml606rn29358pfavd85m6zshra4qkpbc1iwa6hgr9";
+    sha256 = "0cwyrzjjgxclnzc1yx6vm2bvq73mldwxfwalkprzlg8vpqbxji8y";
   };
 
   goPackagePath = "github.com/containers/libpod";

diff --git a/pkgs/build-support/rust/default.nix b/pkgs/build-support/rust/default.nix
@@ -149,8 +149,8 @@ stdenv.mkDerivation (args // {
 
   checkPhase = args.checkPhase or ''
     runHook preCheck
-    echo "Running cargo test"
-    cargo test
+    echo "Running cargo cargo test -- ''${checkFlags} ''${checkFlagsArray+''${checkFlagsArray[@]}}"
+    cargo test -- ''${checkFlags} ''${checkFlagsArray+"''${checkFlagsArray[@]}"}
     runHook postCheck
   '';