Add joint to root command in failure tree

Author: kindermax

internal/executor/dependency_error.go

@@ -50,14 +50,8 @@ func (e *DependencyError) TreeMessage() string {
 
 	for i, name := range e.Chain {
 		builder.WriteByte('\n')
-		indentLevel := i
-		if indentLevel == 0 {
-			indentLevel = 1
-		}
-		builder.WriteString(strings.Repeat(dependencyTreeIndent, indentLevel))
-		if i > 0 {
-			builder.WriteString(dependencyTreeJoint)
-		}
+		builder.WriteString(strings.Repeat(dependencyTreeIndent, i+1))
+		builder.WriteString(dependencyTreeJoint)
 		builder.WriteString(name)
 
 		if i == len(e.Chain)-1 {

internal/executor/dependency_error_test.go

@@ -155,7 +155,7 @@ func TestPrintDependencyTree(t *testing.T) {
 		}
 		want := []string{
 			dependencyTreeHeader,
-			dependencyTreeIndent + "lint" + dependencyTreeIndent + "<-- failed here",
+			dependencyTreeIndent + dependencyTreeJoint + "lint" + dependencyTreeIndent + "<-- failed here",
 		}
 
 		for i := range want {
@@ -179,9 +179,9 @@ func TestPrintDependencyTree(t *testing.T) {
 		}
 		want := []string{
 			dependencyTreeHeader,
-			dependencyTreeIndent + "deploy",
-			dependencyTreeIndent + dependencyTreeJoint + "build",
-			strings.Repeat(dependencyTreeIndent, 2) + dependencyTreeJoint + "lint" +
+			dependencyTreeIndent + dependencyTreeJoint + "deploy",
+			strings.Repeat(dependencyTreeIndent, 2) + dependencyTreeJoint + "build",
+			strings.Repeat(dependencyTreeIndent, 3) + dependencyTreeJoint + "lint" +
 				dependencyTreeIndent + "<-- failed here",
 		}
 

tests/dependency_failure_tree.bats

@@ -10,16 +10,16 @@ setup() {
     run env NO_COLOR=1 lets deploy
     assert_failure
     assert_line --index 0 "lets: command failed:"
-    assert_line --index 1 "  deploy"
-    assert_line --index 2 "  └─ build"
-    assert_line --index 3 "    └─ lint  <-- failed here"
+    assert_line --index 1 "  └─ deploy"
+    assert_line --index 2 "    └─ build"
+    assert_line --index 3 "      └─ lint  <-- failed here"
     assert_line --index 4 "lets: exit status 1"
 }
 
 @test "dependency_failure_tree: single node when no depends" {
     run env NO_COLOR=1 lets lint
     assert_failure
     assert_line --index 0 "lets: command failed:"
-    assert_line --index 1 "  lint  <-- failed here"
+    assert_line --index 1 "  └─ lint  <-- failed here"
     assert_line --index 2 "lets: exit status 1"
 }