diff options
Diffstat (limited to 'pkgs/development/mobile/titaniumenv/cli/node-env.nix')
| -rw-r--r-- | pkgs/development/mobile/titaniumenv/cli/node-env.nix | 84 |
1 files changed, 42 insertions, 42 deletions
diff --git a/pkgs/development/mobile/titaniumenv/cli/node-env.nix b/pkgs/development/mobile/titaniumenv/cli/node-env.nix index 7af18c034f2..c6d56c9e074 100644 --- a/pkgs/development/mobile/titaniumenv/cli/node-env.nix +++ b/pkgs/development/mobile/titaniumenv/cli/node-env.nix @@ -4,7 +4,7 @@ let # Function that generates a TGZ file from a NPM project buildNodeSourceDist = { name, version, src }: - + stdenv.mkDerivation { name = "node-tarball-${name}-${version}"; inherit src; @@ -30,7 +30,7 @@ let sha1 = "77466de589cd5d3c95f138aa78bc569a3cb5d27a"; }; } {}; - + # Function that produces a deployed NPM package in the Nix store buildNodePackage = { name, version, src, dependencies ? {}, buildInputs ? [], production ? true, npmFlags ? "", meta ? {}, linkDependencies ? false }: @@ -42,8 +42,8 @@ let # # It uses the semver utility to check whether a version range matches any # of the provided dependencies. - - analysedDependencies = + + analysedDependencies = if dependencies == {} then {} else import (stdenv.mkDerivation { @@ -63,14 +63,14 @@ let let providedDependency = builtins.getAttr dependencyName providedDependencies; versions = builtins.attrNames providedDependency; - + # If there is a version range match, add the dependency to # the set of shimmed dependencies. # Otherwise, it is a required dependency. in '' $(latestVersion=$(semver -r '${versionSpec}' ${stdenv.lib.concatMapStrings (version: " '${version}'") versions} | tail -1 | tr -d '\n') - + if semver -r '${versionSpec}' ${stdenv.lib.concatMapStrings (version: " '${version}'") versions} >/dev/null then echo "shimmedDependencies.\"${dependencyName}\".\"$latestVersion\" = true;" @@ -86,7 +86,7 @@ let EOF ''; }); - + requiredDependencies = analysedDependencies.requiredDependencies or {}; shimmedDependencies = analysedDependencies.shimmedDependencies or {}; @@ -95,11 +95,11 @@ let tar --no-same-owner --no-same-permissions -xf ${nodejs.src} mv node-* $out ''; - + # Compose dependency information that this package must propagate to its # dependencies, so that provided dependencies are not included a second time. # This prevents cycles and wildcard version mismatches. - + propagatedProvidedDependencies = (stdenv.lib.mapAttrs (dependencyName: dependency: builtins.listToAttrs (map (versionSpec: @@ -110,20 +110,20 @@ let ) dependencies) // providedDependencies // { "${name}"."${version}" = true; }; - + # Create a node_modules folder containing all required dependencies of the # package - + nodeDependencies = stdenv.mkDerivation { name = "node-dependencies-${name}-${version}"; inherit src; buildCommand = '' mkdir -p $out/lib/node_modules cd $out/lib/node_modules - + # Create copies of (or symlinks to) the dependencies that must be deployed in this package's private node_modules folder. # This package's private dependencies are NPM packages that have not been provided by any of the includers. - + ${stdenv.lib.concatMapStrings (requiredDependencyName: stdenv.lib.concatMapStrings (versionSpec: let @@ -133,7 +133,7 @@ let in '' depPath=$(echo ${dependency}/lib/node_modules/*) - + ${if linkDependencies then '' ln -s $depPath . '' else '' @@ -144,35 +144,35 @@ let ) (builtins.attrNames requiredDependencies)} ''; }; - + # Deploy the Node package with some tricks self = stdenv.lib.makeOverridable stdenv.mkDerivation { inherit src meta; dontStrip = true; - + name = "node-${name}-${version}"; buildInputs = [ nodejs python ] ++ stdenv.lib.optional (stdenv.isLinux) utillinux ++ buildInputs; - buildPhase = "true"; - + dontBuild = true; + installPhase = '' # Move the contents of the tarball into the output folder mkdir -p "$out/lib/node_modules/${name}" mv * "$out/lib/node_modules/${name}" - + # Enter the target directory cd "$out/lib/node_modules/${name}" - + # Patch the shebangs of the bundled modules. For "regular" dependencies # this is step is not required, because it has already been done by the generic builder. - + if [ -d node_modules ] then patchShebangs node_modules fi - + # Copy the required dependencies mkdir -p node_modules - + ${stdenv.lib.optionalString (requiredDependencies != {}) '' for i in ${nodeDependencies}/lib/node_modules/* do @@ -182,9 +182,9 @@ let fi done ''} - + # Create shims for the packages that have been provided by earlier includers to allow the NPM install operation to still succeed - + ${stdenv.lib.concatMapStrings (shimmedDependencyName: stdenv.lib.concatMapStrings (versionSpec: '' @@ -198,24 +198,24 @@ let '' ) (builtins.attrNames (shimmedDependencies."${shimmedDependencyName}")) ) (builtins.attrNames shimmedDependencies)} - + # Ignore npm-shrinkwrap.json for now. Ideally, it should be supported as well rm -f npm-shrinkwrap.json - + # Some version specifiers (latest, unstable, URLs, file paths) force NPM to make remote connections or consult paths outside the Nix store. # The following JavaScript replaces these by * to prevent that: - + ( cat <<EOF var fs = require('fs'); var url = require('url'); - + /* * Replaces an impure version specification by * */ function replaceImpureVersionSpec(versionSpec) { var parsedUrl = url.parse(versionSpec); - + if(versionSpec == "latest" || versionSpec == "unstable" || versionSpec.substr(0, 2) == ".." || dependency.substr(0, 2) == "./" || dependency.substr(0, 2) == "~/" || dependency.substr(0, 1) == '/') return '*'; @@ -225,9 +225,9 @@ let else return versionSpec; } - + var packageObj = JSON.parse(fs.readFileSync('./package.json')); - + /* Replace dependencies */ if(packageObj.dependencies !== undefined) { for(var dependency in packageObj.dependencies) { @@ -235,7 +235,7 @@ let packageObj.dependencies[dependency] = replaceImpureVersionSpec(versionSpec); } } - + /* Replace development dependencies */ if(packageObj.devDependencies !== undefined) { for(var dependency in packageObj.devDependencies) { @@ -243,7 +243,7 @@ let packageObj.devDependencies[dependency] = replaceImpureVersionSpec(versionSpec); } } - + /* Replace optional dependencies */ if(packageObj.optionalDependencies !== undefined) { for(var dependency in packageObj.optionalDependencies) { @@ -251,19 +251,19 @@ let packageObj.optionalDependencies[dependency] = replaceImpureVersionSpec(versionSpec); } } - + /* Write the fixed JSON file */ fs.writeFileSync("package.json", JSON.stringify(packageObj)); EOF ) | node - + # Deploy the Node.js package by running npm install. Since the dependencies have been symlinked, 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. - + export HOME=$TMPDIR npm --registry http://www.example.com --nodedir=${nodeSources} ${npmFlags} ${stdenv.lib.optionalString production "--production"} install - + # After deployment of the NPM package, we must remove the shims again ${stdenv.lib.concatMapStrings (shimmedDependencyName: '' @@ -271,19 +271,19 @@ let rmdir node_modules/${shimmedDependencyName} '' ) (builtins.attrNames shimmedDependencies)} - + # It makes no sense to keep an empty node_modules folder around, so delete it if this is the case if [ -d node_modules ] then rmdir --ignore-fail-on-non-empty node_modules 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/${name}/man" ] then @@ -298,7 +298,7 @@ let done fi ''; - + shellHook = stdenv.lib.optionalString (requiredDependencies != {}) '' export NODE_PATH=${nodeDependencies}/lib/node_modules ''; |