Add KaTeX package
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								katex/default.nix
									
									
									
									
									
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								katex/default.nix
									
									
									
									
									
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# This file has been generated by node2nix 1.8.0. Do not edit!
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		||||
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		||||
{pkgs ? import <nixpkgs> {
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		||||
    inherit system;
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		||||
  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-12_x"}:
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		||||
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		||||
let
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  nodeEnv = import ./node-env.nix {
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		||||
    inherit (pkgs) stdenv python2 utillinux runCommand writeTextFile;
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		||||
    inherit nodejs;
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		||||
    libtool = if pkgs.stdenv.isDarwin then pkgs.darwin.cctools else null;
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		||||
  };
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		||||
in
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		||||
import ./node-packages.nix {
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  inherit (pkgs) fetchurl fetchgit;
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		||||
  inherit nodeEnv;
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		||||
}
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		||||
							
								
								
									
										542
									
								
								katex/node-env.nix
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										542
									
								
								katex/node-env.nix
									
									
									
									
									
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		||||
# This file originates from node2nix
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		||||
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		||||
{stdenv, nodejs, python2, utillinux, libtool, runCommand, writeTextFile}:
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		||||
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		||||
let
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		||||
  python = if nodejs ? python then nodejs.python else python2;
 | 
			
		||||
 | 
			
		||||
  # Create a tar wrapper that filters all the 'Ignoring unknown extended header keyword' noise
 | 
			
		||||
  tarWrapper = runCommand "tarWrapper" {} ''
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		||||
    mkdir -p $out/bin
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		||||
 | 
			
		||||
    cat > $out/bin/tar <<EOF
 | 
			
		||||
    #! ${stdenv.shell} -e
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		||||
    $(type -p tar) "\$@" --warning=no-unknown-keyword --delay-directory-restore
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		||||
    EOF
 | 
			
		||||
 | 
			
		||||
    chmod +x $out/bin/tar
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		||||
  '';
 | 
			
		||||
 | 
			
		||||
  # Function that generates a TGZ file from a NPM project
 | 
			
		||||
  buildNodeSourceDist =
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		||||
    { name, version, src, ... }:
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		||||
 | 
			
		||||
    stdenv.mkDerivation {
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		||||
      name = "node-tarball-${name}-${version}";
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		||||
      inherit src;
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		||||
      buildInputs = [ nodejs ];
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		||||
      buildPhase = ''
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		||||
        export HOME=$TMPDIR
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		||||
        tgzFile=$(npm pack | tail -n 1) # Hooks to the pack command will add output (https://docs.npmjs.com/misc/scripts)
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		||||
      '';
 | 
			
		||||
      installPhase = ''
 | 
			
		||||
        mkdir -p $out/tarballs
 | 
			
		||||
        mv $tgzFile $out/tarballs
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		||||
        mkdir -p $out/nix-support
 | 
			
		||||
        echo "file source-dist $out/tarballs/$tgzFile" >> $out/nix-support/hydra-build-products
 | 
			
		||||
      '';
 | 
			
		||||
    };
 | 
			
		||||
 | 
			
		||||
  includeDependencies = {dependencies}:
 | 
			
		||||
    stdenv.lib.optionalString (dependencies != [])
 | 
			
		||||
      (stdenv.lib.concatMapStrings (dependency:
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		||||
        ''
 | 
			
		||||
          # Bundle the dependencies of the package
 | 
			
		||||
          mkdir -p node_modules
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		||||
          cd node_modules
 | 
			
		||||
 | 
			
		||||
          # Only include dependencies if they don't exist. They may also be bundled in the package.
 | 
			
		||||
          if [ ! -e "${dependency.name}" ]
 | 
			
		||||
          then
 | 
			
		||||
              ${composePackage dependency}
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		||||
          fi
 | 
			
		||||
 | 
			
		||||
          cd ..
 | 
			
		||||
        ''
 | 
			
		||||
      ) dependencies);
 | 
			
		||||
 | 
			
		||||
  # Recursively composes the dependencies of a package
 | 
			
		||||
  composePackage = { name, packageName, src, dependencies ? [], ... }@args:
 | 
			
		||||
    builtins.addErrorContext "while evaluating node package '${packageName}'" ''
 | 
			
		||||
      DIR=$(pwd)
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		||||
      cd $TMPDIR
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		||||
 | 
			
		||||
      unpackFile ${src}
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		||||
 | 
			
		||||
      # Make the base dir in which the target dependency resides first
 | 
			
		||||
      mkdir -p "$(dirname "$DIR/${packageName}")"
 | 
			
		||||
 | 
			
		||||
      if [ -f "${src}" ]
 | 
			
		||||
      then
 | 
			
		||||
          # Figure out what directory has been unpacked
 | 
			
		||||
          packageDir="$(find . -maxdepth 1 -type d | tail -1)"
 | 
			
		||||
 | 
			
		||||
          # Restore write permissions to make building work
 | 
			
		||||
          find "$packageDir" -type d -exec chmod u+x {} \;
 | 
			
		||||
          chmod -R u+w "$packageDir"
 | 
			
		||||
 | 
			
		||||
          # Move the extracted tarball into the output folder
 | 
			
		||||
          mv "$packageDir" "$DIR/${packageName}"
 | 
			
		||||
      elif [ -d "${src}" ]
 | 
			
		||||
      then
 | 
			
		||||
          # Get a stripped name (without hash) of the source directory.
 | 
			
		||||
          # On old nixpkgs it's already set internally.
 | 
			
		||||
          if [ -z "$strippedName" ]
 | 
			
		||||
          then
 | 
			
		||||
              strippedName="$(stripHash ${src})"
 | 
			
		||||
          fi
 | 
			
		||||
 | 
			
		||||
          # Restore write permissions to make building work
 | 
			
		||||
          chmod -R u+w "$strippedName"
 | 
			
		||||
 | 
			
		||||
          # Move the extracted directory into the output folder
 | 
			
		||||
          mv "$strippedName" "$DIR/${packageName}"
 | 
			
		||||
      fi
 | 
			
		||||
 | 
			
		||||
      # Unset the stripped name to not confuse the next unpack step
 | 
			
		||||
      unset strippedName
 | 
			
		||||
 | 
			
		||||
      # Include the dependencies of the package
 | 
			
		||||
      cd "$DIR/${packageName}"
 | 
			
		||||
      ${includeDependencies { inherit dependencies; }}
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		||||
      cd ..
 | 
			
		||||
      ${stdenv.lib.optionalString (builtins.substring 0 1 packageName == "@") "cd .."}
 | 
			
		||||
    '';
 | 
			
		||||
 | 
			
		||||
  pinpointDependencies = {dependencies, production}:
 | 
			
		||||
    let
 | 
			
		||||
      pinpointDependenciesFromPackageJSON = writeTextFile {
 | 
			
		||||
        name = "pinpointDependencies.js";
 | 
			
		||||
        text = ''
 | 
			
		||||
          var fs = require('fs');
 | 
			
		||||
          var path = require('path');
 | 
			
		||||
 | 
			
		||||
          function resolveDependencyVersion(location, name) {
 | 
			
		||||
              if(location == process.env['NIX_STORE']) {
 | 
			
		||||
                  return null;
 | 
			
		||||
              } else {
 | 
			
		||||
                  var dependencyPackageJSON = path.join(location, "node_modules", name, "package.json");
 | 
			
		||||
 | 
			
		||||
                  if(fs.existsSync(dependencyPackageJSON)) {
 | 
			
		||||
                      var dependencyPackageObj = JSON.parse(fs.readFileSync(dependencyPackageJSON));
 | 
			
		||||
 | 
			
		||||
                      if(dependencyPackageObj.name == name) {
 | 
			
		||||
                          return dependencyPackageObj.version;
 | 
			
		||||
                      }
 | 
			
		||||
                  } else {
 | 
			
		||||
                      return resolveDependencyVersion(path.resolve(location, ".."), name);
 | 
			
		||||
                  }
 | 
			
		||||
              }
 | 
			
		||||
          }
 | 
			
		||||
 | 
			
		||||
          function replaceDependencies(dependencies) {
 | 
			
		||||
              if(typeof dependencies == "object" && dependencies !== null) {
 | 
			
		||||
                  for(var dependency in dependencies) {
 | 
			
		||||
                      var resolvedVersion = resolveDependencyVersion(process.cwd(), dependency);
 | 
			
		||||
 | 
			
		||||
                      if(resolvedVersion === null) {
 | 
			
		||||
                          process.stderr.write("WARNING: cannot pinpoint dependency: "+dependency+", context: "+process.cwd()+"\n");
 | 
			
		||||
                      } else {
 | 
			
		||||
                          dependencies[dependency] = resolvedVersion;
 | 
			
		||||
                      }
 | 
			
		||||
                  }
 | 
			
		||||
              }
 | 
			
		||||
          }
 | 
			
		||||
 | 
			
		||||
          /* Read the package.json configuration */
 | 
			
		||||
          var packageObj = JSON.parse(fs.readFileSync('./package.json'));
 | 
			
		||||
 | 
			
		||||
          /* Pinpoint all dependencies */
 | 
			
		||||
          replaceDependencies(packageObj.dependencies);
 | 
			
		||||
          if(process.argv[2] == "development") {
 | 
			
		||||
              replaceDependencies(packageObj.devDependencies);
 | 
			
		||||
          }
 | 
			
		||||
          replaceDependencies(packageObj.optionalDependencies);
 | 
			
		||||
 | 
			
		||||
          /* Write the fixed package.json file */
 | 
			
		||||
          fs.writeFileSync("package.json", JSON.stringify(packageObj, null, 2));
 | 
			
		||||
        '';
 | 
			
		||||
      };
 | 
			
		||||
    in
 | 
			
		||||
    ''
 | 
			
		||||
      node ${pinpointDependenciesFromPackageJSON} ${if production then "production" else "development"}
 | 
			
		||||
 | 
			
		||||
      ${stdenv.lib.optionalString (dependencies != [])
 | 
			
		||||
        ''
 | 
			
		||||
          if [ -d node_modules ]
 | 
			
		||||
          then
 | 
			
		||||
              cd node_modules
 | 
			
		||||
              ${stdenv.lib.concatMapStrings (dependency: pinpointDependenciesOfPackage dependency) dependencies}
 | 
			
		||||
              cd ..
 | 
			
		||||
          fi
 | 
			
		||||
        ''}
 | 
			
		||||
    '';
 | 
			
		||||
 | 
			
		||||
  # Recursively traverses all dependencies of a package and pinpoints all
 | 
			
		||||
  # dependencies in the package.json file to the versions that are actually
 | 
			
		||||
  # being used.
 | 
			
		||||
 | 
			
		||||
  pinpointDependenciesOfPackage = { packageName, dependencies ? [], production ? true, ... }@args:
 | 
			
		||||
    ''
 | 
			
		||||
      if [ -d "${packageName}" ]
 | 
			
		||||
      then
 | 
			
		||||
          cd "${packageName}"
 | 
			
		||||
          ${pinpointDependencies { inherit dependencies production; }}
 | 
			
		||||
          cd ..
 | 
			
		||||
          ${stdenv.lib.optionalString (builtins.substring 0 1 packageName == "@") "cd .."}
 | 
			
		||||
      fi
 | 
			
		||||
    '';
 | 
			
		||||
 | 
			
		||||
  # Extract the Node.js source code which is used to compile packages with
 | 
			
		||||
  # native bindings
 | 
			
		||||
  nodeSources = runCommand "node-sources" {} ''
 | 
			
		||||
    tar --no-same-owner --no-same-permissions -xf ${nodejs.src}
 | 
			
		||||
    mv node-* $out
 | 
			
		||||
  '';
 | 
			
		||||
 | 
			
		||||
  # Script that adds _integrity fields to all package.json files to prevent NPM from consulting the cache (that is empty)
 | 
			
		||||
  addIntegrityFieldsScript = writeTextFile {
 | 
			
		||||
    name = "addintegrityfields.js";
 | 
			
		||||
    text = ''
 | 
			
		||||
      var fs = require('fs');
 | 
			
		||||
      var path = require('path');
 | 
			
		||||
 | 
			
		||||
      function augmentDependencies(baseDir, dependencies) {
 | 
			
		||||
          for(var dependencyName in dependencies) {
 | 
			
		||||
              var dependency = dependencies[dependencyName];
 | 
			
		||||
 | 
			
		||||
              // Open package.json and augment metadata fields
 | 
			
		||||
              var packageJSONDir = path.join(baseDir, "node_modules", dependencyName);
 | 
			
		||||
              var packageJSONPath = path.join(packageJSONDir, "package.json");
 | 
			
		||||
 | 
			
		||||
              if(fs.existsSync(packageJSONPath)) { // Only augment packages that exist. Sometimes we may have production installs in which development dependencies can be ignored
 | 
			
		||||
                  console.log("Adding metadata fields to: "+packageJSONPath);
 | 
			
		||||
                  var packageObj = JSON.parse(fs.readFileSync(packageJSONPath));
 | 
			
		||||
 | 
			
		||||
                  if(dependency.integrity) {
 | 
			
		||||
                      packageObj["_integrity"] = dependency.integrity;
 | 
			
		||||
                  } else {
 | 
			
		||||
                      packageObj["_integrity"] = "sha1-000000000000000000000000000="; // When no _integrity string has been provided (e.g. by Git dependencies), add a dummy one. It does not seem to harm and it bypasses downloads.
 | 
			
		||||
                  }
 | 
			
		||||
 | 
			
		||||
                  if(dependency.resolved) {
 | 
			
		||||
                      packageObj["_resolved"] = dependency.resolved; // Adopt the resolved property if one has been provided
 | 
			
		||||
                  } else {
 | 
			
		||||
                      packageObj["_resolved"] = dependency.version; // Set the resolved version to the version identifier. This prevents NPM from cloning Git repositories.
 | 
			
		||||
                  }
 | 
			
		||||
 | 
			
		||||
                  if(dependency.from !== undefined) { // Adopt from property if one has been provided
 | 
			
		||||
                      packageObj["_from"] = dependency.from;
 | 
			
		||||
                  }
 | 
			
		||||
 | 
			
		||||
                  fs.writeFileSync(packageJSONPath, JSON.stringify(packageObj, null, 2));
 | 
			
		||||
              }
 | 
			
		||||
 | 
			
		||||
              // Augment transitive dependencies
 | 
			
		||||
              if(dependency.dependencies !== undefined) {
 | 
			
		||||
                  augmentDependencies(packageJSONDir, dependency.dependencies);
 | 
			
		||||
              }
 | 
			
		||||
          }
 | 
			
		||||
      }
 | 
			
		||||
 | 
			
		||||
      if(fs.existsSync("./package-lock.json")) {
 | 
			
		||||
          var packageLock = JSON.parse(fs.readFileSync("./package-lock.json"));
 | 
			
		||||
 | 
			
		||||
          if(packageLock.lockfileVersion !== 1) {
 | 
			
		||||
             process.stderr.write("Sorry, I only understand lock file version 1!\n");
 | 
			
		||||
             process.exit(1);
 | 
			
		||||
          }
 | 
			
		||||
 | 
			
		||||
          if(packageLock.dependencies !== undefined) {
 | 
			
		||||
              augmentDependencies(".", packageLock.dependencies);
 | 
			
		||||
          }
 | 
			
		||||
      }
 | 
			
		||||
    '';
 | 
			
		||||
  };
 | 
			
		||||
 | 
			
		||||
  # Reconstructs a package-lock file from the node_modules/ folder structure and package.json files with dummy sha1 hashes
 | 
			
		||||
  reconstructPackageLock = writeTextFile {
 | 
			
		||||
    name = "addintegrityfields.js";
 | 
			
		||||
    text = ''
 | 
			
		||||
      var fs = require('fs');
 | 
			
		||||
      var path = require('path');
 | 
			
		||||
 | 
			
		||||
      var packageObj = JSON.parse(fs.readFileSync("package.json"));
 | 
			
		||||
 | 
			
		||||
      var lockObj = {
 | 
			
		||||
          name: packageObj.name,
 | 
			
		||||
          version: packageObj.version,
 | 
			
		||||
          lockfileVersion: 1,
 | 
			
		||||
          requires: true,
 | 
			
		||||
          dependencies: {}
 | 
			
		||||
      };
 | 
			
		||||
 | 
			
		||||
      function augmentPackageJSON(filePath, dependencies) {
 | 
			
		||||
          var packageJSON = path.join(filePath, "package.json");
 | 
			
		||||
          if(fs.existsSync(packageJSON)) {
 | 
			
		||||
              var packageObj = JSON.parse(fs.readFileSync(packageJSON));
 | 
			
		||||
              dependencies[packageObj.name] = {
 | 
			
		||||
                  version: packageObj.version,
 | 
			
		||||
                  integrity: "sha1-000000000000000000000000000=",
 | 
			
		||||
                  dependencies: {}
 | 
			
		||||
              };
 | 
			
		||||
              processDependencies(path.join(filePath, "node_modules"), dependencies[packageObj.name].dependencies);
 | 
			
		||||
          }
 | 
			
		||||
      }
 | 
			
		||||
 | 
			
		||||
      function processDependencies(dir, dependencies) {
 | 
			
		||||
          if(fs.existsSync(dir)) {
 | 
			
		||||
              var files = fs.readdirSync(dir);
 | 
			
		||||
 | 
			
		||||
              files.forEach(function(entry) {
 | 
			
		||||
                  var filePath = path.join(dir, entry);
 | 
			
		||||
                  var stats = fs.statSync(filePath);
 | 
			
		||||
 | 
			
		||||
                  if(stats.isDirectory()) {
 | 
			
		||||
                      if(entry.substr(0, 1) == "@") {
 | 
			
		||||
                          // When we encounter a namespace folder, augment all packages belonging to the scope
 | 
			
		||||
                          var pkgFiles = fs.readdirSync(filePath);
 | 
			
		||||
 | 
			
		||||
                          pkgFiles.forEach(function(entry) {
 | 
			
		||||
                              if(stats.isDirectory()) {
 | 
			
		||||
                                  var pkgFilePath = path.join(filePath, entry);
 | 
			
		||||
                                  augmentPackageJSON(pkgFilePath, dependencies);
 | 
			
		||||
                              }
 | 
			
		||||
                          });
 | 
			
		||||
                      } else {
 | 
			
		||||
                          augmentPackageJSON(filePath, dependencies);
 | 
			
		||||
                      }
 | 
			
		||||
                  }
 | 
			
		||||
              });
 | 
			
		||||
          }
 | 
			
		||||
      }
 | 
			
		||||
 | 
			
		||||
      processDependencies("node_modules", lockObj.dependencies);
 | 
			
		||||
 | 
			
		||||
      fs.writeFileSync("package-lock.json", JSON.stringify(lockObj, null, 2));
 | 
			
		||||
    '';
 | 
			
		||||
  };
 | 
			
		||||
 | 
			
		||||
  prepareAndInvokeNPM = {packageName, bypassCache, reconstructLock, npmFlags, production}:
 | 
			
		||||
    let
 | 
			
		||||
      forceOfflineFlag = if bypassCache then "--offline" else "--registry http://www.example.com";
 | 
			
		||||
    in
 | 
			
		||||
    ''
 | 
			
		||||
        # Pinpoint the versions of all dependencies to the ones that are actually being used
 | 
			
		||||
        echo "pinpointing versions of dependencies..."
 | 
			
		||||
        source $pinpointDependenciesScriptPath
 | 
			
		||||
 | 
			
		||||
        # Patch the shebangs of the bundled modules to prevent them from
 | 
			
		||||
        # calling executables outside the Nix store as much as possible
 | 
			
		||||
        patchShebangs .
 | 
			
		||||
 | 
			
		||||
        # Deploy the Node.js package by running npm install. Since the
 | 
			
		||||
        # dependencies have been provided already by ourselves, it should not
 | 
			
		||||
        # attempt to install them again, which is good, because we want to make
 | 
			
		||||
        # it Nix's responsibility. If it needs to install any dependencies
 | 
			
		||||
        # anyway (e.g. because the dependency parameters are
 | 
			
		||||
        # incomplete/incorrect), it fails.
 | 
			
		||||
        #
 | 
			
		||||
        # The other responsibilities of NPM are kept -- version checks, build
 | 
			
		||||
        # steps, postprocessing etc.
 | 
			
		||||
 | 
			
		||||
        export HOME=$TMPDIR
 | 
			
		||||
        cd "${packageName}"
 | 
			
		||||
        runHook preRebuild
 | 
			
		||||
 | 
			
		||||
        ${stdenv.lib.optionalString bypassCache ''
 | 
			
		||||
          ${stdenv.lib.optionalString reconstructLock ''
 | 
			
		||||
            if [ -f package-lock.json ]
 | 
			
		||||
            then
 | 
			
		||||
                echo "WARNING: Reconstruct lock option enabled, but a lock file already exists!"
 | 
			
		||||
                echo "This will most likely result in version mismatches! We will remove the lock file and regenerate it!"
 | 
			
		||||
                rm package-lock.json
 | 
			
		||||
            else
 | 
			
		||||
                echo "No package-lock.json file found, reconstructing..."
 | 
			
		||||
            fi
 | 
			
		||||
 | 
			
		||||
            node ${reconstructPackageLock}
 | 
			
		||||
          ''}
 | 
			
		||||
 | 
			
		||||
          node ${addIntegrityFieldsScript}
 | 
			
		||||
        ''}
 | 
			
		||||
 | 
			
		||||
        npm ${forceOfflineFlag} --nodedir=${nodeSources} ${npmFlags} ${stdenv.lib.optionalString production "--production"} rebuild
 | 
			
		||||
 | 
			
		||||
        if [ "''${dontNpmInstall-}" != "1" ]
 | 
			
		||||
        then
 | 
			
		||||
            # NPM tries to download packages even when they already exist if npm-shrinkwrap is used.
 | 
			
		||||
            rm -f npm-shrinkwrap.json
 | 
			
		||||
 | 
			
		||||
            npm ${forceOfflineFlag} --nodedir=${nodeSources} ${npmFlags} ${stdenv.lib.optionalString production "--production"} install
 | 
			
		||||
        fi
 | 
			
		||||
    '';
 | 
			
		||||
 | 
			
		||||
  # Builds and composes an NPM package including all its dependencies
 | 
			
		||||
  buildNodePackage =
 | 
			
		||||
    { name
 | 
			
		||||
    , packageName
 | 
			
		||||
    , version
 | 
			
		||||
    , dependencies ? []
 | 
			
		||||
    , buildInputs ? []
 | 
			
		||||
    , production ? true
 | 
			
		||||
    , npmFlags ? ""
 | 
			
		||||
    , dontNpmInstall ? false
 | 
			
		||||
    , bypassCache ? false
 | 
			
		||||
    , reconstructLock ? false
 | 
			
		||||
    , preRebuild ? ""
 | 
			
		||||
    , dontStrip ? true
 | 
			
		||||
    , unpackPhase ? "true"
 | 
			
		||||
    , buildPhase ? "true"
 | 
			
		||||
    , ... }@args:
 | 
			
		||||
 | 
			
		||||
    let
 | 
			
		||||
      extraArgs = removeAttrs args [ "name" "dependencies" "buildInputs" "dontStrip" "dontNpmInstall" "preRebuild" "unpackPhase" "buildPhase" ];
 | 
			
		||||
    in
 | 
			
		||||
    stdenv.mkDerivation ({
 | 
			
		||||
      name = "node_${name}-${version}";
 | 
			
		||||
      buildInputs = [ tarWrapper python nodejs ]
 | 
			
		||||
        ++ stdenv.lib.optional (stdenv.isLinux) utillinux
 | 
			
		||||
        ++ stdenv.lib.optional (stdenv.isDarwin) libtool
 | 
			
		||||
        ++ buildInputs;
 | 
			
		||||
 | 
			
		||||
      inherit nodejs;
 | 
			
		||||
 | 
			
		||||
      inherit dontStrip; # Stripping may fail a build for some package deployments
 | 
			
		||||
      inherit dontNpmInstall preRebuild unpackPhase buildPhase;
 | 
			
		||||
 | 
			
		||||
      compositionScript = composePackage args;
 | 
			
		||||
      pinpointDependenciesScript = pinpointDependenciesOfPackage args;
 | 
			
		||||
 | 
			
		||||
      passAsFile = [ "compositionScript" "pinpointDependenciesScript" ];
 | 
			
		||||
 | 
			
		||||
      installPhase = ''
 | 
			
		||||
        # Create and enter a root node_modules/ folder
 | 
			
		||||
        mkdir -p $out/lib/node_modules
 | 
			
		||||
        cd $out/lib/node_modules
 | 
			
		||||
 | 
			
		||||
        # Compose the package and all its dependencies
 | 
			
		||||
        source $compositionScriptPath
 | 
			
		||||
 | 
			
		||||
        ${prepareAndInvokeNPM { inherit packageName bypassCache reconstructLock npmFlags production; }}
 | 
			
		||||
 | 
			
		||||
        # Create symlink to the deployed executable folder, if applicable
 | 
			
		||||
        if [ -d "$out/lib/node_modules/.bin" ]
 | 
			
		||||
        then
 | 
			
		||||
            ln -s $out/lib/node_modules/.bin $out/bin
 | 
			
		||||
        fi
 | 
			
		||||
 | 
			
		||||
        # Create symlinks to the deployed manual page folders, if applicable
 | 
			
		||||
        if [ -d "$out/lib/node_modules/${packageName}/man" ]
 | 
			
		||||
        then
 | 
			
		||||
            mkdir -p $out/share
 | 
			
		||||
            for dir in "$out/lib/node_modules/${packageName}/man/"*
 | 
			
		||||
            do
 | 
			
		||||
                mkdir -p $out/share/man/$(basename "$dir")
 | 
			
		||||
                for page in "$dir"/*
 | 
			
		||||
                do
 | 
			
		||||
                    ln -s $page $out/share/man/$(basename "$dir")
 | 
			
		||||
                done
 | 
			
		||||
            done
 | 
			
		||||
        fi
 | 
			
		||||
 | 
			
		||||
        # Run post install hook, if provided
 | 
			
		||||
        runHook postInstall
 | 
			
		||||
      '';
 | 
			
		||||
    } // extraArgs);
 | 
			
		||||
 | 
			
		||||
  # Builds a development shell
 | 
			
		||||
  buildNodeShell =
 | 
			
		||||
    { name
 | 
			
		||||
    , packageName
 | 
			
		||||
    , version
 | 
			
		||||
    , src
 | 
			
		||||
    , dependencies ? []
 | 
			
		||||
    , buildInputs ? []
 | 
			
		||||
    , production ? true
 | 
			
		||||
    , npmFlags ? ""
 | 
			
		||||
    , dontNpmInstall ? false
 | 
			
		||||
    , bypassCache ? false
 | 
			
		||||
    , reconstructLock ? false
 | 
			
		||||
    , dontStrip ? true
 | 
			
		||||
    , unpackPhase ? "true"
 | 
			
		||||
    , buildPhase ? "true"
 | 
			
		||||
    , ... }@args:
 | 
			
		||||
 | 
			
		||||
    let
 | 
			
		||||
      extraArgs = removeAttrs args [ "name" "dependencies" "buildInputs" ];
 | 
			
		||||
 | 
			
		||||
      nodeDependencies = stdenv.mkDerivation ({
 | 
			
		||||
        name = "node-dependencies-${name}-${version}";
 | 
			
		||||
 | 
			
		||||
        buildInputs = [ tarWrapper python nodejs ]
 | 
			
		||||
          ++ stdenv.lib.optional (stdenv.isLinux) utillinux
 | 
			
		||||
          ++ stdenv.lib.optional (stdenv.isDarwin) libtool
 | 
			
		||||
          ++ buildInputs;
 | 
			
		||||
 | 
			
		||||
        inherit dontStrip; # Stripping may fail a build for some package deployments
 | 
			
		||||
        inherit dontNpmInstall unpackPhase buildPhase;
 | 
			
		||||
 | 
			
		||||
        includeScript = includeDependencies { inherit dependencies; };
 | 
			
		||||
        pinpointDependenciesScript = pinpointDependenciesOfPackage args;
 | 
			
		||||
 | 
			
		||||
        passAsFile = [ "includeScript" "pinpointDependenciesScript" ];
 | 
			
		||||
 | 
			
		||||
        installPhase = ''
 | 
			
		||||
          mkdir -p $out/${packageName}
 | 
			
		||||
          cd $out/${packageName}
 | 
			
		||||
 | 
			
		||||
          source $includeScriptPath
 | 
			
		||||
 | 
			
		||||
          # Create fake package.json to make the npm commands work properly
 | 
			
		||||
          cp ${src}/package.json .
 | 
			
		||||
          chmod 644 package.json
 | 
			
		||||
          ${stdenv.lib.optionalString bypassCache ''
 | 
			
		||||
            if [ -f ${src}/package-lock.json ]
 | 
			
		||||
            then
 | 
			
		||||
                cp ${src}/package-lock.json .
 | 
			
		||||
            fi
 | 
			
		||||
          ''}
 | 
			
		||||
 | 
			
		||||
          # Go to the parent folder to make sure that all packages are pinpointed
 | 
			
		||||
          cd ..
 | 
			
		||||
          ${stdenv.lib.optionalString (builtins.substring 0 1 packageName == "@") "cd .."}
 | 
			
		||||
 | 
			
		||||
          ${prepareAndInvokeNPM { inherit packageName bypassCache reconstructLock npmFlags production; }}
 | 
			
		||||
 | 
			
		||||
          # Expose the executables that were installed
 | 
			
		||||
          cd ..
 | 
			
		||||
          ${stdenv.lib.optionalString (builtins.substring 0 1 packageName == "@") "cd .."}
 | 
			
		||||
 | 
			
		||||
          mv ${packageName} lib
 | 
			
		||||
          ln -s $out/lib/node_modules/.bin $out/bin
 | 
			
		||||
        '';
 | 
			
		||||
      } // extraArgs);
 | 
			
		||||
    in
 | 
			
		||||
    stdenv.mkDerivation {
 | 
			
		||||
      name = "node-shell-${name}-${version}";
 | 
			
		||||
 | 
			
		||||
      buildInputs = [ python nodejs ] ++ stdenv.lib.optional (stdenv.isLinux) utillinux ++ buildInputs;
 | 
			
		||||
      buildCommand = ''
 | 
			
		||||
        mkdir -p $out/bin
 | 
			
		||||
        cat > $out/bin/shell <<EOF
 | 
			
		||||
        #! ${stdenv.shell} -e
 | 
			
		||||
        $shellHook
 | 
			
		||||
        exec ${stdenv.shell}
 | 
			
		||||
        EOF
 | 
			
		||||
        chmod +x $out/bin/shell
 | 
			
		||||
      '';
 | 
			
		||||
 | 
			
		||||
      # Provide the dependencies in a development shell through the NODE_PATH environment variable
 | 
			
		||||
      inherit nodeDependencies;
 | 
			
		||||
      shellHook = stdenv.lib.optionalString (dependencies != []) ''
 | 
			
		||||
        export NODE_PATH=${nodeDependencies}/lib/node_modules
 | 
			
		||||
        export PATH="${nodeDependencies}/bin:$PATH"
 | 
			
		||||
      '';
 | 
			
		||||
    };
 | 
			
		||||
in
 | 
			
		||||
{
 | 
			
		||||
  buildNodeSourceDist = stdenv.lib.makeOverridable buildNodeSourceDist;
 | 
			
		||||
  buildNodePackage = stdenv.lib.makeOverridable buildNodePackage;
 | 
			
		||||
  buildNodeShell = stdenv.lib.makeOverridable buildNodeShell;
 | 
			
		||||
}
 | 
			
		||||
							
								
								
									
										42
									
								
								katex/node-packages.nix
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										42
									
								
								katex/node-packages.nix
									
									
									
									
									
										Normal file
									
								
							@ -0,0 +1,42 @@
 | 
			
		||||
# This file has been generated by node2nix 1.8.0. Do not edit!
 | 
			
		||||
 | 
			
		||||
{nodeEnv, fetchurl, fetchgit, globalBuildInputs ? []}:
 | 
			
		||||
 | 
			
		||||
let
 | 
			
		||||
  sources = {
 | 
			
		||||
    "commander-2.20.3" = {
 | 
			
		||||
      name = "commander";
 | 
			
		||||
      packageName = "commander";
 | 
			
		||||
      version = "2.20.3";
 | 
			
		||||
      src = fetchurl {
 | 
			
		||||
        url = "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz";
 | 
			
		||||
        sha512 = "GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==";
 | 
			
		||||
      };
 | 
			
		||||
    };
 | 
			
		||||
  };
 | 
			
		||||
  args = {
 | 
			
		||||
    name = "katex";
 | 
			
		||||
    packageName = "katex";
 | 
			
		||||
    version = "0.12.0-pre";
 | 
			
		||||
    src = ./.;
 | 
			
		||||
    dependencies = [
 | 
			
		||||
      sources."commander-2.20.3"
 | 
			
		||||
    ];
 | 
			
		||||
    buildInputs = globalBuildInputs;
 | 
			
		||||
    meta = {
 | 
			
		||||
      description = "Fast math typesetting for the web.";
 | 
			
		||||
      homepage = https://katex.org/;
 | 
			
		||||
      license = "MIT";
 | 
			
		||||
    };
 | 
			
		||||
    production = true;
 | 
			
		||||
    bypassCache = true;
 | 
			
		||||
    reconstructLock = true;
 | 
			
		||||
  };
 | 
			
		||||
in
 | 
			
		||||
{
 | 
			
		||||
  args = args;
 | 
			
		||||
  sources = sources;
 | 
			
		||||
  tarball = nodeEnv.buildNodeSourceDist args;
 | 
			
		||||
  package = nodeEnv.buildNodePackage args;
 | 
			
		||||
  shell = nodeEnv.buildNodeShell args;
 | 
			
		||||
}
 | 
			
		||||
		Loading…
	
		Reference in New Issue
	
	Block a user