Show issues on result view

pkg/golangcilint/issue.go

@@ -1,6 +1,8 @@
 package golangcilint
 
 import (
+	"fmt"
+
 	"github.com/golangci/golangci-lint/pkg/result"
 )
 
@@ -20,3 +22,12 @@ func NewIssues(issues []result.Issue) []Issue {
 func (i *Issue) FromLinter() string {
 	return i.issue.FromLinter
 }
+
+func (i *Issue) Message() string {
+	return fmt.Sprintf("%s:%d:%d: %s",
+		i.issue.FilePath(),
+		i.issue.Line(),
+		i.issue.Column(),
+		i.issue.Text,
+	)
+}

pkg/gui/item/results.go

@@ -38,10 +38,21 @@ func (r *Results) addChildren(node *tview.TreeNode, issues []golangcilint.Issue)
 	}
 
 	for linter := range linterIssues {
-		child := tview.NewTreeNode(linter).
-			SetText("from " + linter).
+		// Add a reporting linter to root as children.
+		child := tview.NewTreeNode("reported by " + linter).
+			SetReference(linter).
 			SetSelectable(true).
 			SetColor(tcell.ColorAqua)
 		node.AddChild(child)
+
+		// Add issues to reporting linters as children.
+		issues := linterIssues[linter]
+		for _, i := range issues {
+			grandchild := tview.NewTreeNode(i.Message()).
+				SetReference(i).
+				SetSelectable(true).
+				SetColor(tcell.ColorWhite)
+			child.AddChild(grandchild)
+		}
 	}
 }