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node-env: use upstream version

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This commit is contained in:
Nikolay Amiantov 2017-01-04 02:51:01 +03:00
parent 6b504f8b52
commit 40a9c37ff3
1 changed files with 61 additions and 48 deletions
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109
pkgs/development/node-packages/node-env.nix
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@ -8,19 +8,19 @@ let
# 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}-${version}";
inherit src;
@ -44,13 +44,13 @@ let
# Bundle the dependencies of the package
mkdir -p node_modules
cd node_modules
# Only include dependencies if they don't exist. They may also be bundled in the package.
if [ ! -e "${dependency.name}" ]
then
${composePackage dependency}
fi
cd ..
''
) dependencies);
@ -63,13 +63,13 @@ let
text = ''
var fs = require('fs');
var url = require('url');
/*
* Replaces an impure version specification by *
*/
function replaceImpureVersionSpec(versionSpec) {
var parsedUrl = url.parse(versionSpec);
if(versionSpec == "latest" || versionSpec == "unstable" ||
versionSpec.substr(0, 2) == ".." || dependency.substr(0, 2) == "./" || dependency.substr(0, 2) == "~/" || dependency.substr(0, 1) == '/')
return '*';
@ -79,9 +79,9 @@ let
else
return versionSpec;
}
var packageObj = JSON.parse(fs.readFileSync('./package.json'));
/* Replace dependencies */
if(packageObj.dependencies !== undefined) {
for(var dependency in packageObj.dependencies) {
@ -89,7 +89,7 @@ let
packageObj.dependencies[dependency] = replaceImpureVersionSpec(versionSpec);
}
}
/* Replace development dependencies */
if(packageObj.devDependencies !== undefined) {
for(var dependency in packageObj.devDependencies) {
@ -97,7 +97,7 @@ let
packageObj.devDependencies[dependency] = replaceImpureVersionSpec(versionSpec);
}
}
/* Replace optional dependencies */
if(packageObj.optionalDependencies !== undefined) {
for(var dependency in packageObj.optionalDependencies) {
@ -105,7 +105,7 @@ let
packageObj.optionalDependencies[dependency] = replaceImpureVersionSpec(versionSpec);
}
}
/* Write the fixed JSON file */
fs.writeFileSync("package.json", JSON.stringify(packageObj));
'';
@ -114,40 +114,47 @@ let
''
DIR=$(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 . -type d -maxdepth 1 | tail -1)
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 $strippedName
chmod -R u+w "$strippedName"
# Move the extracted directory into the output folder
mv $strippedName "$DIR/${packageName}"
mv "$strippedName" "$DIR/${packageName}"
fi
# Unset the stripped name to not confuse the next unpack step
unset strippedName
# 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
cd "$DIR/${packageName}"
node ${fixImpureDependencies}
# Include the dependencies of the package
${includeDependencies { inherit dependencies; }}
cd ..
@ -160,36 +167,36 @@ let
tar --no-same-owner --no-same-permissions -xf ${nodejs.src}
mv node-* $out
'';
# Builds and composes an NPM package including all its dependencies
buildNodePackage = { name, packageName, version, dependencies ? [], production ? true, npmFlags ? "", dontNpmInstall ? false, preRebuild ? "", ... }@args:
stdenv.lib.makeOverridable stdenv.mkDerivation (builtins.removeAttrs args [ "dependencies" ] // {
name = "node-${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;
passAsFile = [ "compositionScript" ];
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 $compositionScriptPath
# Patch the shebangs of the bundled modules to prevent them from
# calling executables outside the Nix store as much as possible
patchShebangs .
# Deploy the Node.js package by running npm install. Since the
# dependencies have been provided already by ourselves, it should not
# attempt to install them again, which is good, because we want to make
@ -199,23 +206,26 @@ let
#
# The other responsibilities of NPM are kept -- version checks, build
# steps, postprocessing etc.
export HOME=$TMPDIR
cd "${packageName}"
runHook preRebuild
npm --registry http://www.example.com --nodedir=${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 --registry http://www.example.com --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/${packageName}/man" ]
then
@ -229,7 +239,7 @@ let
done
done
fi
# Run post install hook, if provided
runHook postInstall
'';
@ -240,17 +250,17 @@ let
let
nodeDependencies = stdenv.mkDerivation {
name = "node-dependencies-${name}-${version}";
buildInputs = [ tarWrapper python nodejs ] ++ stdenv.lib.optional (stdenv.isLinux) utillinux ++ args.buildInputs or [];
includeScript = includeDependencies { inherit dependencies; };
passAsFile = [ "includeScript" ];
buildCommand = ''
mkdir -p $out/lib
cd $out/lib
source $includeScriptPath
# Create fake package.json to make the npm commands work properly
cat > package.json <<EOF
{
@ -258,15 +268,18 @@ let
"version": "${version}"
}
EOF
# Patch the shebangs of the bundled modules to prevent them from
# calling executables outside the Nix store as much as possible
patchShebangs .
export HOME=$TMPDIR
export HOME=$PWD
npm --registry http://www.example.com --nodedir=${nodeSources} ${npmFlags} ${stdenv.lib.optionalString production "--production"} rebuild
${stdenv.lib.optionalString (!dontNpmInstall) ''
# NPM tries to download packages even when they already exist if npm-shrinkwrap is used.
rm -f npm-shrinkwrap.json
npm --registry http://www.example.com --nodedir=${nodeSources} ${npmFlags} ${stdenv.lib.optionalString production "--production"} install
''}
@ -276,7 +289,7 @@ let
in
stdenv.lib.makeOverridable stdenv.mkDerivation {
name = "node-shell-${name}-${version}";
buildInputs = [ python nodejs ] ++ stdenv.lib.optional (stdenv.isLinux) utillinux ++ args.buildInputs or [];
buildCommand = ''
mkdir -p $out/bin
@ -287,7 +300,7 @@ let
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 != []) ''