// loadVCSPackage loads the package found at the given VCS path.
func (p *PackageLoader) loadVCSPackage(packagePath pathInformation) {
// Lock on the package path to ensure no other checkouts occur for this path.
pathLock := p.vcsLockMap.GetLock(packagePath.path)
pathLock.Lock()
defer pathLock.Unlock()
existingCheckoutDir, exists := p.vcsPathsLoaded.Get(packagePath.path)
if exists {
// Note: existingCheckoutDir will be empty if there was an error loading the VCS.
if existingCheckoutDir != "" {
// Push the now-local directory onto the package loading channel.
p.pushPathWithId(packagePath.referenceId, packagePath.sourceKind, pathLocalPackage, existingCheckoutDir.(string), packagePath.sal)
return
}
}
rootDirectory := path.Dir(p.rootSourceFile)
pkgDirectory := path.Join(rootDirectory, SerulianPackageDirectory)
// Perform the checkout of the VCS package.
checkoutDirectory, err, warning := vcs.PerformVCSCheckout(packagePath.path, pkgDirectory, p.vcsDevelopmentDirectories...)
if err != nil {
p.vcsPathsLoaded.Set(packagePath.path, "")
p.errors <- compilercommon.SourceErrorf(packagePath.sal, "Error loading VCS package '%s': %v", packagePath.path, err)
return
}
p.vcsPathsLoaded.Set(packagePath.path, checkoutDirectory)
if warning != "" {
p.warnings <- compilercommon.NewSourceWarning(packagePath.sal, warning)
}
// Push the now-local directory onto the package loading channel.
p.pushPathWithId(packagePath.referenceId, packagePath.sourceKind, pathLocalPackage, checkoutDirectory, packagePath.sal)
}
// GetWarnings returns the warnings created during the build pass.
func (sb *scopeBuilder) GetWarnings() []compilercommon.SourceWarning {
var warnings = make([]compilercommon.SourceWarning, 0)
it := sb.sg.layer.StartQuery().
IsKind(NodeTypeWarning).
BuildNodeIterator()
for it.Next() {
warningNode := it.Node()
// Lookup the location of the SRG source node.
warningSource := sb.sg.srg.GetNode(warningNode.GetValue(NodePredicateNoticeSource).NodeId())
location := sb.sg.srg.NodeLocation(warningSource)
// Add the error.
msg := warningNode.Get(NodePredicateNoticeMessage)
warnings = append(warnings, compilercommon.NewSourceWarning(location, msg))
}
return warnings
}