From f2b957218dc90e97ce25c6d503f1969dd0114504 Mon Sep 17 00:00:00 2001
From: Robert-André Mauchin <zebob.m@gmail.com>
Date: Mar 22 2019 14:27:52 +0000
Subject: Initialize load.Mod* variables in ListPackage...


and return nil in CollectPackageInfos if the module does not exist
Fix #7.

Signed-off-by: Robert-André Mauchin <zebob.m@gmail.com>

---

diff --git a/pkg/util/util.go b/pkg/util/util.go
index d22111c..2559da2 100644
--- a/pkg/util/util.go
+++ b/pkg/util/util.go
@@ -183,6 +183,9 @@ func (p *PackageInfoCollector) CollectPackageInfos(packagePath string) error {
 			if strings.Contains(err.Error(), "no Go files in") {
 				return nil
 			}
+			if strings.Contains(err.Error(), "cannot find module providing package") {
+				return nil
+			}
 			// TODO(jchaloup): remove later
 			if strings.Contains(err.Error(), "build constraints exclude all Go files in") {
 				return nil
@@ -417,6 +420,13 @@ func ListPackage(path string) (*load.PackagePublic, error) {
 	// TODO(jchaloup): more things need to be init most likely
 	work.BuildInit()
 	load.ModInit = modload.Init
+	load.ModImportPaths = modload.ImportPaths
+	load.ModBinDir = modload.BinDir
+	load.ModLookup = modload.Lookup
+	load.ModDirImportPath = modload.DirImportPath
+	load.ModPackageModuleInfo = modload.PackageModuleInfo
+	load.ModPackageBuildInfo = modload.PackageBuildInfo
+	load.ModImportFromFiles = modload.ImportFromFiles
 	d := load.PackagesAndErrors([]string{path})
 	if d == nil {
 		return nil, fmt.Errorf("No package listing found for %v", path)