lib/strings: Add makeIncludePath (#296237)

* Update strings.nix

* Fix typo in docs

* Update lib/strings.nix

Co-authored-by: lolbinarycat <dogedoge61+github@gmail.com>

* Update lib/strings.nix

Co-authored-by: lolbinarycat <dogedoge61+github@gmail.com>

* Add unit test with strings

* Move test to strings

* Add unit test with package structure

* testMakeIncludePathWithPkgs: use real pkgs

* Revert "testMakeIncludePathWithPkgs: use real pkgs"

This reverts commit fb1850c069cfb324f3a43323da740a27a11793f3.

* Update lib/tests/misc.nix

Co-authored-by: lolbinarycat <dogedoge61+github@gmail.com>

* Update lib/tests/misc.nix

Co-authored-by: Silvan Mosberger <github@infinisil.com>

---------

Co-authored-by: lolbinarycat <dogedoge61+github@gmail.com>
Co-authored-by: Silvan Mosberger <github@infinisil.com>
This commit is contained in:
Florian Richer 2024-04-02 19:01:05 +02:00 committed by GitHub
parent 9ce47d84cd
commit 3b883d3cdf
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3 changed files with 43 additions and 1 deletions

View file

@ -97,7 +97,7 @@ let
inherit (self.strings) concatStrings concatMapStrings concatImapStrings inherit (self.strings) concatStrings concatMapStrings concatImapStrings
intersperse concatStringsSep concatMapStringsSep intersperse concatStringsSep concatMapStringsSep
concatImapStringsSep concatLines makeSearchPath makeSearchPathOutput concatImapStringsSep concatLines makeSearchPath makeSearchPathOutput
makeLibraryPath makeBinPath optionalString makeLibraryPath makeIncludePath makeBinPath optionalString
hasInfix hasPrefix hasSuffix stringToCharacters stringAsChars escape hasInfix hasPrefix hasSuffix stringToCharacters stringAsChars escape
escapeShellArg escapeShellArgs escapeShellArg escapeShellArgs
isStorePath isStringLike isStorePath isStringLike

View file

@ -206,6 +206,18 @@ rec {
*/ */
makeLibraryPath = makeSearchPathOutput "lib" "lib"; makeLibraryPath = makeSearchPathOutput "lib" "lib";
/* Construct an include search path (such as C_INCLUDE_PATH) containing the
header files for a set of packages or paths.
Example:
makeIncludePath [ "/usr" "/usr/local" ]
=> "/usr/include:/usr/local/include"
pkgs = import <nixpkgs> { }
makeIncludePath [ pkgs.openssl pkgs.zlib ]
=> "/nix/store/9rz8gxhzf8sw4kf2j2f1grr49w8zx5vj-openssl-1.0.1r-dev/include:/nix/store/wwh7mhwh269sfjkm6k5665b5kgp7jrk2-zlib-1.2.8-dev/include"
*/
makeIncludePath = makeSearchPathOutput "dev" "include";
/* Construct a binary search path (such as $PATH) containing the /* Construct a binary search path (such as $PATH) containing the
binaries for a set of packages. binaries for a set of packages.

View file

@ -64,6 +64,7 @@ let
lists lists
listToAttrs listToAttrs
makeExtensible makeExtensible
makeIncludePath
makeOverridable makeOverridable
mapAttrs mapAttrs
matchAttrs matchAttrs
@ -296,6 +297,35 @@ runTests {
expected = "a\nb\nc\n"; expected = "a\nb\nc\n";
}; };
testMakeIncludePathWithPkgs = {
expr = (makeIncludePath [
# makeIncludePath preferably selects the "dev" output
{ dev.outPath = "/dev"; out.outPath = "/out"; outPath = "/default"; }
# "out" is used if "dev" is not found
{ out.outPath = "/out"; outPath = "/default"; }
# And it returns the derivation directly if there's no "out" either
{ outPath = "/default"; }
# Same if the output is specified explicitly, even if there's a "dev"
{ dev.outPath = "/dev"; outPath = "/default"; outputSpecified = true; }
]);
expected = "/dev/include:/out/include:/default/include:/default/include";
};
testMakeIncludePathWithEmptyList = {
expr = (makeIncludePath [ ]);
expected = "";
};
testMakeIncludePathWithOneString = {
expr = (makeIncludePath [ "/usr" ]);
expected = "/usr/include";
};
testMakeIncludePathWithManyString = {
expr = (makeIncludePath [ "/usr" "/usr/local" ]);
expected = "/usr/include:/usr/local/include";
};
testReplicateString = { testReplicateString = {
expr = strings.replicate 5 "hello"; expr = strings.replicate 5 "hello";
expected = "hellohellohellohellohello"; expected = "hellohellohellohellohello";