diff options
Diffstat (limited to 'nix')
6 files changed, 673 insertions, 0 deletions
diff --git a/nix/.config/nixpkgs/overlays/node-packages/composition.nix b/nix/.config/nixpkgs/overlays/node-packages/composition.nix new file mode 100644 index 00000000..15b445fb --- /dev/null +++ b/nix/.config/nixpkgs/overlays/node-packages/composition.nix @@ -0,0 +1,16 @@ +# This file has been generated by node2nix 1.5.1. Do not edit! + +{pkgs ? import <nixpkgs> { + inherit system; + }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-8_x"}: + +let + nodeEnv = import ./node-env.nix { + inherit (pkgs) stdenv python2 utillinux runCommand writeTextFile; + inherit nodejs; + }; +in +import ./node-packages.nix { + inherit (pkgs) fetchurl fetchgit; + inherit nodeEnv; +} \ No newline at end of file diff --git a/nix/.config/nixpkgs/overlays/node-packages/default.nix b/nix/.config/nixpkgs/overlays/node-packages/default.nix new file mode 100644 index 00000000..f8521fc4 --- /dev/null +++ b/nix/.config/nixpkgs/overlays/node-packages/default.nix @@ -0,0 +1,8 @@ +self: super: + +let + nodePackages = super.callPackage ./composition.nix {}; +in +{ + bmpr = nodePackages.bmpr; +} diff --git a/nix/.config/nixpkgs/overlays/node-packages/generate.sh b/nix/.config/nixpkgs/overlays/node-packages/generate.sh new file mode 100755 index 00000000..5103d5c4 --- /dev/null +++ b/nix/.config/nixpkgs/overlays/node-packages/generate.sh @@ -0,0 +1 @@ +node2nix -8 -i node-packages.json -c composition.nix diff --git a/nix/.config/nixpkgs/overlays/node-packages/node-env.nix b/nix/.config/nixpkgs/overlays/node-packages/node-env.nix new file mode 100644 index 00000000..15bc6c63 --- /dev/null +++ b/nix/.config/nixpkgs/overlays/node-packages/node-env.nix @@ -0,0 +1,497 @@ +# This file originates from node2nix + +{stdenv, nodejs, python2, utillinux, runCommand, writeTextFile}: + +let + 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" {} '' + mkdir -p $out/bin + + cat > $out/bin/tar <<EOF + #! ${stdenv.shell} -e + $(type -p tar) "\$@" --warning=no-unknown-keyword + EOF + + chmod +x $out/bin/tar + ''; + + # Function that generates a TGZ file from a NPM project + buildNodeSourceDist = + { name, version, src, ... }: + + stdenv.mkDerivation { + name = "node-tarball-${name}-${version}"; + inherit src; + buildInputs = [ nodejs ]; + buildPhase = '' + export HOME=$TMPDIR + tgzFile=$(npm pack) + ''; + installPhase = '' + mkdir -p $out/tarballs + mv $tgzFile $out/tarballs + mkdir -p $out/nix-support + echo "file source-dist $out/tarballs/$tgzFile" >> $out/nix-support/hydra-build-products + ''; + }; + + includeDependencies = {dependencies}: + stdenv.lib.optionalString (dependencies != []) + (stdenv.lib.concatMapStrings (dependency: + '' + # Bundle the dependencies of the package + mkdir -p node_modules + cd node_modules + + # Only include dependencies if they don't exist. They may also be bundled in the package. + if [ ! -e "${dependency.name}" ] + then + ${composePackage dependency} + fi + + cd .. + '' + ) dependencies); + + # Recursively composes the dependencies of a package + composePackage = { name, packageName, src, dependencies ? [], ... }@args: + '' + DIR=$(pwd) + cd $TMPDIR + + unpackFile ${src} + + # Make the base dir in which the target dependency resides first + mkdir -p "$(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 "$packageDir" -type d -print0 | xargs -0 chmod u+x + chmod -R u+w "$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; }} + 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. + } + + packageObj["_resolved"] = dependency.version; // Set the resolved version to the version identifier. This prevents NPM from cloning Git repositories. + 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)); + ''; + }; + + # Builds and composes an NPM package including all its dependencies + buildNodePackage = { name, packageName, version, dependencies ? [], production ? true, npmFlags ? "", dontNpmInstall ? false, bypassCache ? false, preRebuild ? "", ... }@args: + + let + forceOfflineFlag = if bypassCache then "--offline" else "--registry http://www.example.com"; + in + stdenv.lib.makeOverridable stdenv.mkDerivation (builtins.removeAttrs args [ "dependencies" ] // { + name = "node-${name}-${version}"; + buildInputs = [ tarWrapper python nodejs ] ++ stdenv.lib.optional (stdenv.isLinux) utillinux ++ args.buildInputs or []; + dontStrip = args.dontStrip or true; # Striping may fail a build for some package deployments + + inherit dontNpmInstall preRebuild; + + unpackPhase = args.unpackPhase or "true"; + + buildPhase = args.buildPhase or "true"; + + compositionScript = composePackage args; + pinpointDependenciesScript = pinpointDependenciesOfPackage args; + + passAsFile = [ "compositionScript" "pinpointDependenciesScript" ]; + + installPhase = args.installPhase or '' + # 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 + + # 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 '' + if [ ! -f package-lock.json ] + then + echo "No package-lock.json file found, reconstructing..." + node ${reconstructPackageLock} + fi + + 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} ${stdenv.lib.optionalString production "--production"} install + fi + + # Create symlink to the deployed executable folder, if applicable + if [ -d "$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 "$dir") + done + done + fi + + # Run post install hook, if provided + runHook postInstall + ''; + }); + + # Builds a development shell + buildNodeShell = { name, packageName, version, src, dependencies ? [], production ? true, npmFlags ? "", dontNpmInstall ? false, bypassCache ? false, ... }@args: + let + forceOfflineFlag = if bypassCache then "--offline" else "--registry http://www.example.com"; + + nodeDependencies = stdenv.mkDerivation { + name = "node-dependencies-${name}-${version}"; + + buildInputs = [ tarWrapper python nodejs ] ++ stdenv.lib.optional (stdenv.isLinux) utillinux ++ args.buildInputs or []; + + includeScript = includeDependencies { inherit dependencies; }; + pinpointDependenciesScript = pinpointDependenciesOfPackage args; + + passAsFile = [ "includeScript" "pinpointDependenciesScript" ]; + + buildCommand = '' + 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 + ''} + + # Pinpoint the versions of all dependencies to the ones that are actually being used + echo "pinpointing versions of dependencies..." + cd .. + source $pinpointDependenciesScriptPath + cd ${packageName} + + # Patch the shebangs of the bundled modules to prevent them from + # calling executables outside the Nix store as much as possible + patchShebangs . + + export HOME=$PWD + + ${stdenv.lib.optionalString bypassCache '' + if [ ! -f package-lock.json ] + then + echo "No package-lock.json file found, reconstructing..." + node ${reconstructPackageLock} + fi + + node ${addIntegrityFieldsScript} + ''} + + npm ${forceOfflineFlag} --nodedir=${nodeSources} ${npmFlags} ${stdenv.lib.optionalString production "--production"} rebuild + + ${stdenv.lib.optionalString (!dontNpmInstall) '' + # 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 + ''} + + cd .. + mv ${packageName} lib + ln -s $out/lib/node_modules/.bin $out/bin + ''; + }; + in + stdenv.lib.makeOverridable stdenv.mkDerivation { + name = "node-shell-${name}-${version}"; + + buildInputs = [ python nodejs ] ++ stdenv.lib.optional (stdenv.isLinux) utillinux ++ args.buildInputs or []; + 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 + ''; + }; +in +{ inherit buildNodeSourceDist buildNodePackage buildNodeShell; } diff --git a/nix/.config/nixpkgs/overlays/node-packages/node-packages.json b/nix/.config/nixpkgs/overlays/node-packages/node-packages.json new file mode 100644 index 00000000..92d1c34b --- /dev/null +++ b/nix/.config/nixpkgs/overlays/node-packages/node-packages.json @@ -0,0 +1,3 @@ +[ + "bmpr" +] diff --git a/nix/.config/nixpkgs/overlays/node-packages/node-packages.nix b/nix/.config/nixpkgs/overlays/node-packages/node-packages.nix new file mode 100644 index 00000000..53da781d --- /dev/null +++ b/nix/.config/nixpkgs/overlays/node-packages/node-packages.nix @@ -0,0 +1,148 @@ +# This file has been generated by node2nix 1.5.1. Do not edit! + +{nodeEnv, fetchurl, fetchgit, globalBuildInputs ? []}: + +let + sources = { + "async-1.0.0" = { + name = "async"; + packageName = "async"; + version = "1.0.0"; + src = fetchurl { + url = "https://registry.npmjs.org/async/-/async-1.0.0.tgz"; + sha1 = "f8fc04ca3a13784ade9e1641af98578cfbd647a9"; + }; + }; + "colors-1.0.3" = { + name = "colors"; + packageName = "colors"; + version = "1.0.3"; + src = fetchurl { + url = "https://registry.npmjs.org/colors/-/colors-1.0.3.tgz"; + sha1 = "0433f44d809680fdeb60ed260f1b0c262e82a40b"; + }; + }; + "commander-2.15.1" = { + name = "commander"; + packageName = "commander"; + version = "2.15.1"; + src = fetchurl { + url = "https://registry.npmjs.org/commander/-/commander-2.15.1.tgz"; + sha512 = "1mb8z6hhy74rfdgj3spmk52sdqa5bb2w5wp28z3md1daqcca4vbbsg66wz8hdhrv0fnnmf8yzdkmnw3c373vcccmyizzlnmbpsd6msn"; + }; + }; + "cycle-1.0.3" = { + name = "cycle"; + packageName = "cycle"; + version = "1.0.3"; + src = fetchurl { + url = "https://registry.npmjs.org/cycle/-/cycle-1.0.3.tgz"; + sha1 = "21e80b2be8580f98b468f379430662b046c34ad2"; + }; + }; + "denodeify-1.2.1" = { + name = "denodeify"; + packageName = "denodeify"; + version = "1.2.1"; + src = fetchurl { + url = "https://registry.npmjs.org/denodeify/-/denodeify-1.2.1.tgz"; + sha1 = "3a36287f5034e699e7577901052c2e6c94251631"; + }; + }; + "es6-promise-2.3.0" = { + name = "es6-promise"; + packageName = "es6-promise"; + version = "2.3.0"; + src = fetchurl { + url = "https://registry.npmjs.org/es6-promise/-/es6-promise-2.3.0.tgz"; + sha1 = "96edb9f2fdb01995822b263dd8aadab6748181bc"; + }; + }; + "eyes-0.1.8" = { + name = "eyes"; + packageName = "eyes"; + version = "0.1.8"; + src = fetchurl { + url = "https://registry.npmjs.org/eyes/-/eyes-0.1.8.tgz"; + sha1 = "62cf120234c683785d902348a800ef3e0cc20bc0"; + }; + }; + "isstream-0.1.2" = { + name = "isstream"; + packageName = "isstream"; + version = "0.1.2"; + src = fetchurl { + url = "https://registry.npmjs.org/isstream/-/isstream-0.1.2.tgz"; + sha1 = "47e63f7af55afa6f92e1500e690eb8b8529c099a"; + }; + }; + "pkginfo-0.3.1" = { + name = "pkginfo"; + packageName = "pkginfo"; + version = "0.3.1"; + src = fetchurl { + url = "https://registry.npmjs.org/pkginfo/-/pkginfo-0.3.1.tgz"; + sha1 = "5b29f6a81f70717142e09e765bbeab97b4f81e21"; + }; + }; + "semver-4.3.6" = { + name = "semver"; + packageName = "semver"; + version = "4.3.6"; + src = fetchurl { + url = "https://registry.npmjs.org/semver/-/semver-4.3.6.tgz"; + sha1 = "300bc6e0e86374f7ba61068b5b1ecd57fc6532da"; + }; + }; + "stack-trace-0.0.10" = { + name = "stack-trace"; + packageName = "stack-trace"; + version = "0.0.10"; + src = fetchurl { + url = "https://registry.npmjs.org/stack-trace/-/stack-trace-0.0.10.tgz"; + sha1 = "547c70b347e8d32b4e108ea1a2a159e5fdde19c0"; + }; + }; + "winston-1.1.2" = { + name = "winston"; + packageName = "winston"; + version = "1.1.2"; + src = fetchurl { + url = "https://registry.npmjs.org/winston/-/winston-1.1.2.tgz"; + sha1 = "68edd769ff79d4f9528cf0e5d80021aade67480c"; + }; + }; + }; +in +{ + bmpr = nodeEnv.buildNodePackage { + name = "bmpr"; + packageName = "bmpr"; + version = "1.0.2"; + src = fetchurl { + url = "https://registry.npmjs.org/bmpr/-/bmpr-1.0.2.tgz"; + sha1 = "f39c455432b59890570bbbadc04307f5bb42d1ca"; + }; + dependencies = [ + sources."async-1.0.0" + sources."colors-1.0.3" + sources."commander-2.15.1" + sources."cycle-1.0.3" + sources."denodeify-1.2.1" + sources."es6-promise-2.3.0" + sources."eyes-0.1.8" + sources."isstream-0.1.2" + sources."pkginfo-0.3.1" + sources."semver-4.3.6" + sources."stack-trace-0.0.10" + sources."winston-1.1.2" + ]; + buildInputs = globalBuildInputs; + meta = { + description = "Figures out what the current version of your git project is, bumps it, and tags the current commit with the new version."; + homepage = "https://github.com/matthew-andrews/bumper#readme"; + }; + production = true; + bypassCache = true; + }; +} \ No newline at end of file |