mirror of
https://github.com/nix-community/dream2nix.git
synced 2024-08-16 18:00:30 +03:00
add translator: npmlock2nix
This commit is contained in:
parent
d83d76d5ef
commit
a1a3e57e05
19
flake.lock
19
flake.lock
@ -15,9 +15,26 @@
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"type": "indirect"
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}
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},
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"npmlock2nix": {
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"flake": false,
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"locked": {
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"lastModified": 1631558099,
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"narHash": "sha256-xguvgtrIQHPxpc4J6EhfBnYtQDGJpt6hK1dN7KEi8R4=",
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"owner": "nix-community",
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"repo": "npmlock2nix",
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"rev": "33eb3300561d724da64a46ab8e9a05a9cfa9264b",
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"type": "github"
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},
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"original": {
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"owner": "nix-community",
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"repo": "npmlock2nix",
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"type": "github"
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}
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},
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"root": {
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"inputs": {
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"nixpkgs": "nixpkgs"
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"nixpkgs": "nixpkgs",
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"npmlock2nix": "npmlock2nix"
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}
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}
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},
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13
flake.nix
13
flake.nix
@ -3,12 +3,13 @@
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inputs = {
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nixpkgs.url = "nixpkgs/nixos-unstable";
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npmlock2nix = { url = "github:nix-community/npmlock2nix"; flake = false; };
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};
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outputs = { self, nixpkgs }:
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outputs = { self, nixpkgs, npmlock2nix }:
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let
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lib = nixpkgs.lib;
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lib = nixpkgs.lib;
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supportedSystems = [ "x86_64-linux" ];
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@ -19,7 +20,13 @@
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overlays = [ self.overlay ];
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});
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dream2nixFor = forAllSystems (system: import ./src { pkgs = nixpkgsFor."${system}"; } );
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dream2nixFor = forAllSystems (system: import ./src rec {
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pkgs = nixpkgsFor."${system}";
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externalSources = pkgs.runCommand "dream2nix-imported" {} ''
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mkdir -p $out/npmlock2nix
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cp ${npmlock2nix}/{internal.nix,LICENSE} $out/npmlock2nix/
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'';
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});
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in
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{
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@ -49,6 +49,10 @@ def translate(args):
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outputFile=output,
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)
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# remove output files if exists
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if os.path.exists(output):
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os.remove(output)
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# dump translator arguments to json file and execute translator
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with tempfile.NamedTemporaryFile("w") as inputJsonFile:
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json.dump(translatorInput, inputJsonFile, indent=2)
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@ -1,5 +1,7 @@
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{
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pkgs,
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externalSources,
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location,
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translators,
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}:
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@ -11,6 +13,8 @@ in
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# the unified translator cli
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cli = callPackage ({ python3, writeScript, ... }:
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writeScript "cli" ''
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export d2nExternalSources=${externalSources}
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translatorsJsonFile=${translators.translatorsJsonFile} \
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dream2nixSrc=${../.} \
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${python3}/bin/python ${./cli.py} "$@"
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@ -35,6 +39,8 @@ in
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fi
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cp -r ${location}/* $target/
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mkdir $target/external
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cp -r ${externalSources}/* $target/external/
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chmod -R +w $target
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''
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) {};
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@ -1,20 +1,29 @@
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{
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pkgs ? import <nixpkgs> {},
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externalSources ?
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if builtins.getEnv "d2nExternalSources" != "" then
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builtins.getEnv "d2nExternalSources"
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else
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./external,
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}:
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let
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callPackage = pkgs.callPackage;
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externals = {
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npmlock2nix = callPackage "${externalSources}/npmlock2nix/internal.nix" {};
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};
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in
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rec {
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apps = callPackage ./apps { inherit location translators; };
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apps = callPackage ./apps { inherit externalSources location translators; };
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builders = callPackage ./builders {};
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fetchers = callPackage ./fetchers {};
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translators = callPackage ./translators {};
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translators = callPackage ./translators { inherit externalSources externals location; };
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# the location of the dream2nix framework for self references (update scripts, etc.)
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@ -1,38 +1,79 @@
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{ pkgs }:
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{
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pkgs,
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externalSources,
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externals,
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location,
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}:
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let
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lib = pkgs.lib;
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callPackage = pkgs.callPackage;
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callTranslator = file: name: args: pkgs.callPackage file (args // {
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inherit externals;
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translatorName = name;
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});
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# every translator must provide 'bin/translate'
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translatorExec = translatorPkg: "${translatorPkg}/bin/translate";
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# directory names of a given directory
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dirNames = dir: lib.attrNames (lib.filterAttrs (name: type: type == "directory") (builtins.readDir dir));
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translators =
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# wrapPureTranslator
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wrapPureTranslator = translatorAttrPath: pkgs.writeScriptBin "translate" ''
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#!${pkgs.bash}/bin/bash
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echo wrapPureTranslator
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jsonInputFile=$1
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outputFile=$(${pkgs.jq}/bin/jq '.outputFile' -c -r $jsonInputFile)
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export d2nExternalSources=${externalSources}
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nix eval --impure --raw --expr "
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builtins.toJSON (
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(import ${location} {}).translators.translatorsInternal.${
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lib.concatStringsSep "." translatorAttrPath
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}.translate
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(builtins.fromJSON (builtins.readFile '''$1'''))
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)
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" | ${pkgs.jq}/bin/jq > $outputFile
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'';
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mkTranslatorsSet = function:
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lib.genAttrs (dirNames ./.) (subsystem:
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lib.genAttrs
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(lib.filter (dir: builtins.pathExists (./. + "/${subsystem}/${dir}")) [ "impure" "ifd" "pure-nix" ])
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(transType:
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lib.genAttrs (dirNames (./. + "/${subsystem}/${transType}")) (translatorName:
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callPackage (./. + "/${subsystem}/${transType}/${translatorName}") {}
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)
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)
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(lib.filter (dir: builtins.pathExists (./. + "/${subsystem}/${dir}")) [ "impure" "ifd" "pure" ])
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(transType: function subsystem transType)
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);
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# dump the list of available translators to a json file so they can be listed in the CLI
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translatorsJsonFile = pkgs.writeText "translators.json" (builtins.toJSON (
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lib.genAttrs (dirNames ./.) (subsystem:
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lib.genAttrs
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(lib.filter (dir: builtins.pathExists (./. + "/${subsystem}/${dir}")) [ "impure" "ifd" "pure-nix" ])
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(transType:
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dirNames (./. + "/${subsystem}/${transType}")
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)
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translators = mkTranslatorsSet (subsystem: type:
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lib.genAttrs (dirNames (./. + "/${subsystem}/${type}")) (translatorName:
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if type == "impure" then
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callTranslator (./. + "/${subsystem}/${type}/${translatorName}") translatorName {}
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else
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wrapPureTranslator [ subsystem type translatorName ]
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)
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));
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);
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translatorsInternal = mkTranslatorsSet (subsystem: type:
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lib.genAttrs (dirNames (./. + "/${subsystem}/${type}")) (translatorName:
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callTranslator (./. + "/${subsystem}/${type}/${translatorName}") translatorName {}
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)
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);
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translatorsJsonFile =
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pkgs.writeText
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"translators.json"
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(builtins.toJSON
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(mkTranslatorsSet (subsystem: type:
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dirNames (./. + "/${subsystem}/${type}")
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)
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));
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in
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{
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inherit translators translatorsJsonFile;
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inherit translators translatorsInternal translatorsJsonFile;
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}
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39
src/translators/nodejs/pure/npmlock2nix/default.nix
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39
src/translators/nodejs/pure/npmlock2nix/default.nix
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@ -0,0 +1,39 @@
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{
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externals,
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translatorName,
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}:
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let
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translate =
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{
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inputFiles,
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...
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}:
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let
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parsed = externals.npmlock2nix.readLockfile (builtins.elemAt inputFiles 0);
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in
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{
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sources = builtins.mapAttrs (pname: pdata:{
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url = pdata.resolved;
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type = "fetchurl";
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hash = pdata.integrity;
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}) parsed.dependencies;
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generic = {
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buildSystem = "nodejs";
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buildSystemFormatVersion = 1;
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producedBy = translatorName;
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dependencyGraph = null;
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sourcesCombinedHash = null;
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};
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buildSystem = {
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nodejsVersion = 14;
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};
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};
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in
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{
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inherit translate;
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}
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@ -6,7 +6,7 @@ import sys
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def main():
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direcotry = sys.argv[1]
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directory = sys.argv[1]
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output_file = sys.argv[2]
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packages = {}
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@ -15,7 +15,7 @@ def main():
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# - url
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# - sha256
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# - format (sdist/wheel)
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for path in list(glob(direcotry + '/*')):
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for path in list(glob(directory + '/*')):
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_, _, file = path.rpartition('/')
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print(f"processing file: {file}")
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