/// <summary>
/// Copies the dependencies to package directory.
/// </summary>
/// <param name="dependencyEntry">The dependency entry.</param>
/// <param name="dependencyLocation">The dependency locations - one or more directories where dependencies may be found.</param>
/// <exception cref="PackagerException">Module {library} not found in virtual env '{dependencyEntry.Location}'</exception>
private void CopyDependenciesToPackageDirectory(
LambdaDependency dependencyEntry,
string dependencyLocation)
{
// Make this an array to use Linq to do path combine and existence check in one
var dependencyLocationArray = new[] { dependencyLocation };
foreach (var library in dependencyEntry.Libraries)
{
if (Path.IsPathRooted(library))
{
if (File.Exists(library))
{
File.Copy(library, Path.Combine(this.packageDirectory.FullName, Path.GetFileName(library)));
}
else if (Directory.Exists(library))
{
var source = new DirectoryInfo(library);
var target = new DirectoryInfo(Path.Combine(this.packageDirectory.FullName, source.Name));
CopyAll(source, target);
}
else
{
throw new FileNotFoundException("Library module not found", library);
}
}
else
{
var libDirectory = dependencyLocationArray.Select(d => Path.Combine(d, library))
.FirstOrDefault(Directory.Exists);
if (libDirectory != null)
{
// Now copy to where we are building the package
var source = new DirectoryInfo(libDirectory);
var target = new DirectoryInfo(Path.Combine(this.packageDirectory.FullName, source.Name));
CopyAll(source, target);
continue;
}
// Perhaps the dependency is a single file
var libFile = dependencyLocationArray.Select(d => Path.Combine(d, $"{library}.py"))
.FirstOrDefault(File.Exists);
if (libFile == null)
{
throw new PackagerException(
$"Module {library} not found in virtual env '{dependencyEntry.Location}'");
}
// Copy the file to the packaging directory
File.Copy(libFile, Path.Combine(this.packageDirectory.FullName, Path.GetFileName(libFile)));
}
}
}
/// <summary>
/// Gets the virtual env site-packages for the current OS platform.
/// </summary>
/// <param name="dependencyEntry">The dependency entry.</param>
/// <returns>virtual env site-packages</returns>
protected override string GetSitePackagesDirectory(LambdaDependency dependencyEntry)
{
var sitePackages = Path.Combine(dependencyEntry.Location, this.LibDir, "site-packages");
if (!Directory.Exists(sitePackages))
{
throw new PackagerException(
$"'{dependencyEntry.Location} looks like a virtual env, but no 'site-packages' found.");
}
return(sitePackages);
}
/// <summary>
/// Gets the virtual env site-packages for the current OS platform.
/// </summary>
/// <param name="dependencyEntry">The dependency entry.</param>
/// <returns>virtual env site-packages</returns>
protected override string GetSitePackagesDirectory(LambdaDependency dependencyEntry)
{
// Linux/Mac separate site-packages according to Python version
var sitePackages = Path.Combine(dependencyEntry.Location, this.LibDir, this.LambdaArtifact.RuntimeInfo.Runtime, "site-packages");
if (!Directory.Exists(sitePackages))
{
throw new PackagerException(
$"'{dependencyEntry.Location} looks like a virtual env, but no 'site-packages' found for {this.LambdaArtifact.RuntimeInfo.Runtime}");
}
return(sitePackages);
}
/// <summary> /// Gets the virtual env site-packages for the current OS platform. /// </summary> /// <param name="dependencyEntry">The dependency entry.</param> /// <returns>virtual env site-packages</returns> protected abstract string GetSitePackagesDirectory(LambdaDependency dependencyEntry);
