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lib: Make platform predicates greppable

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This commit is contained in:
John Ericson
2018-03-19 22:20:48 -04:00
parent 5bb50fb9f6
commit 88c04a8b6b
2 changed files with 50 additions and 52 deletions
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lib/systems/inspect.nix
+36 -38
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@@ -5,53 +5,51 @@ with lib.lists;
rec {
patterns = rec {
i686 = { cpu = cpuTypes.i686; };
x86_64 = { cpu = cpuTypes.x86_64; };
PowerPC = { cpu = cpuTypes.powerpc; };
x86 = { cpu = { family = "x86"; }; };
Arm = { cpu = { family = "arm"; }; };
Aarch64 = { cpu = { family = "aarch64"; }; };
Mips = { cpu = { family = "mips"; }; };
RiscV = { cpu = { family = "riscv"; }; };
Wasm = { cpu = { family = "wasm"; }; };
isi686 = { cpu = cpuTypes.i686; };
isx86_64 = { cpu = cpuTypes.x86_64; };
isPowerPC = { cpu = cpuTypes.powerpc; };
isx86 = { cpu = { family = "x86"; }; };
isArm = { cpu = { family = "arm"; }; };
isAarch64 = { cpu = { family = "aarch64"; }; };
isMips = { cpu = { family = "mips"; }; };
isRiscV = { cpu = { family = "riscv"; }; };
isWasm = { cpu = { family = "wasm"; }; };
"32bit" = { cpu = { bits = 32; }; };
"64bit" = { cpu = { bits = 64; }; };
BigEndian = { cpu = { significantByte = significantBytes.bigEndian; }; };
LittleEndian = { cpu = { significantByte = significantBytes.littleEndian; }; };
is32bit = { cpu = { bits = 32; }; };
is64bit = { cpu = { bits = 64; }; };
isBigEndian = { cpu = { significantByte = significantBytes.bigEndian; }; };
isLittleEndian = { cpu = { significantByte = significantBytes.littleEndian; }; };
BSD = { kernel = { families = { inherit (kernelFamilies) bsd; }; }; };
Darwin = { kernel = { families = { inherit (kernelFamilies) darwin; }; }; };
Unix = [ BSD Darwin Linux SunOS Hurd Cygwin ];
isBSD = { kernel = { families = { inherit (kernelFamilies) bsd; }; }; };
isDarwin = { kernel = { families = { inherit (kernelFamilies) darwin; }; }; };
isUnix = [ isBSD isDarwin isLinux isSunOS isHurd isCygwin ];
MacOS = { kernel = kernels.macos; };
iOS = { kernel = kernels.ios; };
Linux = { kernel = kernels.linux; };
SunOS = { kernel = kernels.solaris; };
FreeBSD = { kernel = kernels.freebsd; };
Hurd = { kernel = kernels.hurd; };
NetBSD = { kernel = kernels.netbsd; };
OpenBSD = { kernel = kernels.openbsd; };
Windows = { kernel = kernels.windows; };
Cygwin = { kernel = kernels.windows; abi = abis.cygnus; };
MinGW = { kernel = kernels.windows; abi = abis.gnu; };
isMacOS = { kernel = kernels.macos; };
isiOS = { kernel = kernels.ios; };
isLinux = { kernel = kernels.linux; };
isSunOS = { kernel = kernels.solaris; };
isFreeBSD = { kernel = kernels.freebsd; };
isHurd = { kernel = kernels.hurd; };
isNetBSD = { kernel = kernels.netbsd; };
isOpenBSD = { kernel = kernels.openbsd; };
isWindows = { kernel = kernels.windows; };
isCygwin = { kernel = kernels.windows; abi = abis.cygnus; };
isMinGW = { kernel = kernels.windows; abi = abis.gnu; };
Android = [ { abi = abis.android; } { abi = abis.androideabi; } ];
Musl = with abis; map (a: { abi = a; }) [ musl musleabi musleabihf ];
isAndroid = [ { abi = abis.android; } { abi = abis.androideabi; } ];
isMusl = with abis; map (a: { abi = a; }) [ musl musleabi musleabihf ];
Kexecable = map (family: { kernel = kernels.linux; cpu.family = family; })
[ "x86" "arm" "aarch64" "mips" ];
Efi = map (family: { cpu.family = family; })
[ "x86" "arm" "aarch64" ];
Seccomputable = map (family: { kernel = kernels.linux; cpu.family = family; })
[ "x86" "arm" "aarch64" "mips" ];
isKexecable = map (family: { kernel = kernels.linux; cpu.family = family; })
[ "x86" "arm" "aarch64" "mips" ];
isEfi = map (family: { cpu.family = family; })
[ "x86" "arm" "aarch64" ];
isSeccomputable = map (family: { kernel = kernels.linux; cpu.family = family; })
[ "x86" "arm" "aarch64" "mips" ];
};
matchAnyAttrs = patterns:
if builtins.isList patterns then attrs: any (pattern: matchAttrs pattern attrs) patterns
else matchAttrs patterns;
predicates = mapAttrs'
(name: value: nameValuePair ("is" + name) (matchAnyAttrs value))
patterns;
predicates = mapAttrs (_: matchAnyAttrs) patterns;
}