apply CR suggestions

arduino/cores/cores.go

@@ -236,21 +236,15 @@ func (platform *Platform) GetLatestCompatibleRelease() *PlatformRelease {
 	if len(platform.Releases) == 0 {
 		return nil
 	}
-	maximum := &PlatformRelease{Version: &semver.Version{}}
+	var maximum *PlatformRelease
 	for _, release := range platform.Releases {
 		if !release.IsCompatible() {
 			continue
 		}
-		if release.Version.GreaterThan(maximum.Version) {
+		if maximum == nil || release.Version.GreaterThan(maximum.Version) {
 			maximum = release
 		}
 	}
-
-	// In case no compatible versions found return nil
-	if maximum.Version.Equal(&semver.Version{}) {
-		return nil
-	}
-
 	return maximum
 }
 
@@ -306,18 +300,13 @@ func (platform *Platform) latestReleaseVersion() *semver.Version {
 // latestCompatibleReleaseVersion obtains latest version number, for platforms that contains compatible tools, or nil if no release available
 func (platform *Platform) latestCompatibleReleaseVersion() *semver.Version {
 	versions := platform.GetAllCompatibleReleasesVersions()
-	if len(versions) == 0 {
-		return nil
-	}
-	max := versions[0]
-
-	for i := 1; i < len(versions); i++ {
-		if versions[i].GreaterThan(max) {
-			max = versions[i]
+	var maxVer *semver.Version
+	for _, v := range versions {
+		if maxVer == nil || v.GreaterThan(maxVer) {
+			maxVer = v
 		}
 	}
-
-	return max
+	return maxVer
 }
 
 // GetAllInstalled returns all installed PlatformRelease

internal/cli/arguments/completion.go

@@ -113,10 +113,9 @@ func GetInstallableCores() []string {
 	var res []string
 	// transform the data structure for the completion
 	for _, i := range platforms.GetSearchOutput() {
-		if i.GetLatestCompatibleVersion() == "" {
-			continue
+		if latest := i.GetLatestCompatibleRelease(); latest != nil {
+			res = append(res, i.GetMetadata().GetId()+"\t"+latest.GetName())
 		}
-		res = append(res, i.GetMetadata().GetId()+"\t"+i.GetLatestCompatibleRelease().GetName())
 	}
 	return res
 }

internal/cli/core/search.go

@@ -107,33 +107,35 @@ func (sr searchResults) Data() interface{} {
 }
 
 func (sr searchResults) String() string {
-	if len(sr.platforms) > 0 {
-		t := table.New()
-		t.SetHeader(tr("ID"), tr("Version"), tr("Name"))
-		for _, platform := range sr.platforms {
-			// When allVersions is not requested we only show the latest compatible version
-			if !sr.allVersions {
-				if latestCompatible := platform.GetLatestCompatibleRelease(); latestCompatible != nil {
-					name := latestCompatible.Name
-					if latestCompatible.Deprecated {
-						name = fmt.Sprintf("[%s] %s", tr("DEPRECATED"), latestCompatible.Name)
-					}
-					t.AddRow(platform.Id, latestCompatible.Version, name)
-				}
-				continue
-			}
+	if len(sr.platforms) == 0 {
+		return tr("No platforms matching your search.")
+	}
+
+	t := table.New()
+	t.SetHeader(tr("ID"), tr("Version"), tr("Name"))
 
-			for _, release := range platform.Releases.Values() {
-				name := release.Name
-				if platform.Deprecated {
-					name = fmt.Sprintf("[%s] %s", tr("DEPRECATED"), release.Name)
-				}
-				t.AddRow(platform.Id, release.Version, name)
+	addRow := func(platform *result.PlatformSummary, release *result.PlatformRelease) {
+		name := release.Name
+		if release.Deprecated {
+			name = fmt.Sprintf("[%s] %s", tr("DEPRECATED"), release.Name)
+		}
+		t.AddRow(platform.Id, release.Version, name)
+	}
+
+	for _, platform := range sr.platforms {
+		// When allVersions is not requested we only show the latest compatible version
+		if !sr.allVersions {
+			if latestCompatible := platform.GetLatestCompatibleRelease(); latestCompatible != nil {
+				addRow(platform, latestCompatible)
 			}
+			continue
+		}
+
+		for _, release := range platform.Releases.Values() {
+			addRow(platform, release)
 		}
-		return t.Render()
 	}
-	return tr("No platforms matching your search.")
+	return t.Render()
 }
 
 // indexesNeedUpdating returns whether one or more index files need updating.