47 lines
1.7 KiB
Nix
47 lines
1.7 KiB
Nix
{ lib, fetchFromGitHub, pkgs, nodejs, yarn }:
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let
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yarn2nix = import (fetchFromGitHub {
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name = "yarn2nix-source";
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owner = "moretea";
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repo = "yarn2nix";
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rev = "3cc020e384ce2a439813adb7a0cc772a034d90bb";
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sha256 = "0h2kzdfiw43rbiiffpqq9lkhvdv8mgzz2w29pzrxgv8d39x67vr9";
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}) { inherit pkgs nodejs yarn; };
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yarnLock = ../../mobile/js_files/yarn.lock;
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packageJSON = ../../mobile/js_files/package.json;
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packageJSONContent = lib.importJSON packageJSON;
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# Create a yarn package for our project that contains all the dependecies, so that we have a
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# known good node_modules folder that we can use later on
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projectNodePackage = yarn2nix.mkYarnModules rec {
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name = "${pname}-${version}";
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pname = packageJSONContent.name;
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version = packageJSONContent.version;
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inherit packageJSON yarnLock;
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# Replace symlink to deps with copy of real dependencies
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postBuild = ''
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# Fixup symlinks in folder we'll be moving.
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# Basically transform a symlink pointing to ../../../../../../a into ../../../../a
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symlinks=( $(find $out/deps/${pname}/node_modules/ -lname '../../../../../..*') )
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for sl in ''${symlinks[@]}; do
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newTarget=$(readlink "$sl" | sed -E "s|(\.\./){2}(.*)|\2|")
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ln -snf "$newTarget" "$sl"
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done
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unset sl
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unset symlinks
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# Merge deps with node_modules
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cp -R --no-clobber $out/deps/${pname}/node_modules/. $out/node_modules/
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# Get rid of deps
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rm -rf $out/deps/
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# Get rid of symlink to deps
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rm $out/node_modules/${pname}
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# Ensure the we copied expected dependencies from $out/deps
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[ -d $out/node_modules/react-native-fs ] || exit 1
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'';
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};
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in projectNodePackage
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