diff options
Diffstat (limited to 'pkgs/applications/networking/n8n/node-env.nix')
-rw-r--r-- | pkgs/applications/networking/n8n/node-env.nix | 106 |
1 files changed, 97 insertions, 9 deletions
diff --git a/pkgs/applications/networking/n8n/node-env.nix b/pkgs/applications/networking/n8n/node-env.nix index 2590dd267a4..5dad9ec63d4 100644 --- a/pkgs/applications/networking/n8n/node-env.nix +++ b/pkgs/applications/networking/n8n/node-env.nix @@ -165,7 +165,11 @@ let if(process.argv[2] == "development") { replaceDependencies(packageObj.devDependencies); } + else { + packageObj.devDependencies = {}; + } replaceDependencies(packageObj.optionalDependencies); + replaceDependencies(packageObj.peerDependencies); /* Write the fixed package.json file */ fs.writeFileSync("package.json", JSON.stringify(packageObj, null, 2)); @@ -270,7 +274,7 @@ let # Reconstructs a package-lock file from the node_modules/ folder structure and package.json files with dummy sha1 hashes reconstructPackageLock = writeTextFile { - name = "addintegrityfields.js"; + name = "reconstructpackagelock.js"; text = '' var fs = require('fs'); var path = require('path'); @@ -280,25 +284,43 @@ let var lockObj = { name: packageObj.name, version: packageObj.version, - lockfileVersion: 1, + lockfileVersion: 2, requires: true, + packages: { + "": { + name: packageObj.name, + version: packageObj.version, + license: packageObj.license, + bin: packageObj.bin, + dependencies: packageObj.dependencies, + engines: packageObj.engines, + optionalDependencies: packageObj.optionalDependencies + } + }, dependencies: {} }; - function augmentPackageJSON(filePath, dependencies) { + function augmentPackageJSON(filePath, packages, dependencies) { var packageJSON = path.join(filePath, "package.json"); if(fs.existsSync(packageJSON)) { var packageObj = JSON.parse(fs.readFileSync(packageJSON)); + packages[filePath] = { + version: packageObj.version, + integrity: "sha1-000000000000000000000000000=", + dependencies: packageObj.dependencies, + engines: packageObj.engines, + optionalDependencies: packageObj.optionalDependencies + }; dependencies[packageObj.name] = { version: packageObj.version, integrity: "sha1-000000000000000000000000000=", dependencies: {} }; - processDependencies(path.join(filePath, "node_modules"), dependencies[packageObj.name].dependencies); + processDependencies(path.join(filePath, "node_modules"), packages, dependencies[packageObj.name].dependencies); } } - function processDependencies(dir, dependencies) { + function processDependencies(dir, packages, dependencies) { if(fs.existsSync(dir)) { var files = fs.readdirSync(dir); @@ -314,23 +336,84 @@ let pkgFiles.forEach(function(entry) { if(stats.isDirectory()) { var pkgFilePath = path.join(filePath, entry); - augmentPackageJSON(pkgFilePath, dependencies); + augmentPackageJSON(pkgFilePath, packages, dependencies); } }); } else { - augmentPackageJSON(filePath, dependencies); + augmentPackageJSON(filePath, packages, dependencies); } } }); } } - processDependencies("node_modules", lockObj.dependencies); + processDependencies("node_modules", lockObj.packages, lockObj.dependencies); fs.writeFileSync("package-lock.json", JSON.stringify(lockObj, null, 2)); ''; }; + # Script that links bins defined in package.json to the node_modules bin directory + # NPM does not do this for top-level packages itself anymore as of v7 + linkBinsScript = writeTextFile { + name = "linkbins.js"; + text = '' + var fs = require('fs'); + var path = require('path'); + + var packageObj = JSON.parse(fs.readFileSync("package.json")); + + var nodeModules = Array(packageObj.name.split("/").length).fill("..").join(path.sep); + + if(packageObj.bin !== undefined) { + fs.mkdirSync(path.join(nodeModules, ".bin")) + + if(typeof packageObj.bin == "object") { + Object.keys(packageObj.bin).forEach(function(exe) { + if(fs.existsSync(packageObj.bin[exe])) { + console.log("linking bin '" + exe + "'"); + fs.symlinkSync( + path.join("..", packageObj.name, packageObj.bin[exe]), + path.join(nodeModules, ".bin", exe) + ); + } + else { + console.log("skipping non-existent bin '" + exe + "'"); + } + }) + } + else { + if(fs.existsSync(packageObj.bin)) { + console.log("linking bin '" + packageObj.bin + "'"); + fs.symlinkSync( + path.join("..", packageObj.name, packageObj.bin), + path.join(nodeModules, ".bin", packageObj.name.split("/").pop()) + ); + } + else { + console.log("skipping non-existent bin '" + packageObj.bin + "'"); + } + } + } + else if(packageObj.directories !== undefined && packageObj.directories.bin !== undefined) { + fs.mkdirSync(path.join(nodeModules, ".bin")) + + fs.readdirSync(packageObj.directories.bin).forEach(function(exe) { + if(fs.existsSync(path.join(packageObj.directories.bin, exe))) { + console.log("linking bin '" + exe + "'"); + fs.symlinkSync( + path.join("..", packageObj.name, packageObj.directories.bin, exe), + path.join(nodeModules, ".bin", exe) + ); + } + else { + console.log("skipping non-existent bin '" + exe + "'"); + } + }) + } + ''; + }; + prepareAndInvokeNPM = {packageName, bypassCache, reconstructLock, npmFlags, production}: let forceOfflineFlag = if bypassCache then "--offline" else "--registry http://www.example.com"; @@ -377,13 +460,18 @@ let npm ${forceOfflineFlag} --nodedir=${nodeSources} ${npmFlags} ${lib.optionalString production "--production"} rebuild + runHook postRebuild + if [ "''${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} ${lib.optionalString production "--production"} install + npm ${forceOfflineFlag} --nodedir=${nodeSources} --no-bin-links --ignore-scripts ${npmFlags} ${lib.optionalString production "--production"} install fi + + # Link executables defined in package.json + node ${linkBinsScript} ''; # Builds and composes an NPM package including all its dependencies |