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b48e64162a
This is like builtins.{filterSource,path}, but returns a virtual path
that applies the filter lazily, rather than copying the result to the
Nix store. Thus filterPath can be composed.
48 lines
1.1 KiB
Bash
48 lines
1.1 KiB
Bash
source ./common.sh
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flake1Dir=$TEST_ROOT/flake1
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mkdir -p $flake1Dir
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pwd=$(pwd)
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cat > $flake1Dir/flake.nix <<EOF
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{
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inputs.docs = {
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url = "path://$pwd/../../doc";
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flake = false;
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};
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outputs = { self, docs }: with import ./lib.nix; {
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mdOnly = builtins.filterPath {
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path = docs;
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filter =
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path: type:
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(type != "regular" || hasSuffix ".md" path);
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};
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noReleaseNotes = builtins.filterPath {
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path = self.mdOnly + "/manual";
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filter =
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path: type:
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assert !hasPrefix "/manual" path;
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(builtins.baseNameOf path != "release-notes");
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};
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};
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}
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EOF
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cp ../lang/lib.nix $flake1Dir/
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nix build --out-link $TEST_ROOT/result $flake1Dir#mdOnly
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[[ -e $TEST_ROOT/result/manual/src/quick-start.md ]]
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[[ -e $TEST_ROOT/result/manual/src/release-notes ]]
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(! find $TEST_ROOT/result/ -type f | grep -v '.md$')
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find $TEST_ROOT/result/ -type f | grep release-notes
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nix build --out-link $TEST_ROOT/result $flake1Dir#noReleaseNotes
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[[ -e $TEST_ROOT/result/src/quick-start.md ]]
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(! [[ -e $TEST_ROOT/result/src/release-notes ]])
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(! find $TEST_ROOT/result/ -type f | grep release-notes)
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