mirror of
https://github.com/privatevoid-net/nix-super.git
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664532c533
Instead of relying on setup script to set output variables when
structured attributes are enabled, iterate over the values of an
outputs associative array.
See also
374fa3532e/pkgs/stdenv/generic/setup.sh (L23-L26)
82 lines
1.8 KiB
Nix
82 lines
1.8 KiB
Nix
{ inNixShell ? false, contentAddressed ? false, fooContents ? "foo" }:
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let cfg = import ./config.nix; in
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with cfg;
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let
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mkDerivation =
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if contentAddressed then
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args: cfg.mkDerivation ({
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__contentAddressed = true;
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outputHashMode = "recursive";
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outputHashAlgo = "sha256";
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} // args)
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else cfg.mkDerivation;
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in
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let pkgs = rec {
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setupSh = builtins.toFile "setup" ''
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export VAR_FROM_STDENV_SETUP=foo
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for pkg in $buildInputs; do
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export PATH=$PATH:$pkg/bin
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done
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declare -a arr1=(1 2 "3 4" 5)
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declare -a arr2=(x $'\n' $'x\ny')
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fun() {
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echo blabla
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}
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'';
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stdenv = mkDerivation {
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name = "stdenv";
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buildCommand = ''
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mkdir -p $out
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ln -s ${setupSh} $out/setup
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'';
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};
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shellDrv = mkDerivation {
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name = "shellDrv";
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builder = "/does/not/exist";
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VAR_FROM_NIX = "bar";
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ASCII_PERCENT = "%";
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ASCII_AT = "@";
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TEST_inNixShell = if inNixShell then "true" else "false";
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inherit stdenv;
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outputs = ["dev" "out"];
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};
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# Used by nix-shell -p
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runCommand = name: args: buildCommand: mkDerivation (args // {
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inherit name buildCommand stdenv;
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});
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foo = runCommand "foo" {} ''
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mkdir -p $out/bin
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echo 'echo ${fooContents}' > $out/bin/foo
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chmod a+rx $out/bin/foo
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ln -s ${shell} $out/bin/bash
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'';
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bar = runCommand "bar" {} ''
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mkdir -p $out/bin
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echo 'echo bar' > $out/bin/bar
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chmod a+rx $out/bin/bar
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'';
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bash = shell;
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bashInteractive = runCommand "bash" {} ''
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mkdir -p $out/bin
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ln -s ${shell} $out/bin/bash
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'';
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# ruby "interpreter" that outputs "$@"
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ruby = runCommand "ruby" {} ''
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mkdir -p $out/bin
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echo 'printf %s "$*"' > $out/bin/ruby
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chmod a+rx $out/bin/ruby
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'';
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inherit pkgs;
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}; in pkgs
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