bubble root.yaml to first

cmd/config.go

@@ -6,6 +6,7 @@ import (
 	"os"
 	"path"
 	"path/filepath"
+	"sort"
 	"strings"
 )
 
@@ -50,6 +51,15 @@ func (config config) Targets() []string {
 	if err != nil {
 		panic(err)
 	}
+	sort.Strings(result)
+	for i := range result {
+		if path.Base(result[i]) == "root.yaml" {
+			newresult := append([]string{result[i]}, result[:i]...)
+			newresult = append(newresult, result[i+1:]...)
+			result = newresult
+			break
+		}
+	}
 	return result
 }
 

cmd/config_test.go

@@ -3,11 +3,16 @@ package main
 import (
 	"os"
 	"path"
-	"sort"
 	"testing"
 )
 
 func TestConfigTargets(t *testing.T) {
+	touch := func(t *testing.T, p string) {
+		if err := os.WriteFile(p, nil, os.ModePerm); err != nil {
+			t.Fatal(err)
+		}
+	}
+
 	cases := map[string]struct {
 		setup func(*testing.T, string)
 		given string
@@ -19,18 +24,19 @@ func TestConfigTargets(t *testing.T) {
 		},
 		"one file": {
 			setup: func(t *testing.T, d string) {
-				os.WriteFile(path.Join(d, "x"), nil, os.ModePerm)
+				touch(t, "x")
 			},
 			given: "x",
 			want:  []string{"x"},
 		},
 		"two files": {
 			setup: func(t *testing.T, d string) {
-				os.WriteFile(path.Join(d, "x"), nil, os.ModePerm)
+				touch(t, path.Join(d, "a"))
-				os.WriteFile(path.Join(d, "x.todo.xyz"), nil, os.ModePerm)
+				touch(t, path.Join(d, "root.yaml"))
+				touch(t, path.Join(d, "z"))
 			},
-			given: "x",
+			given: "",
-			want:  []string{"x", "x.todo.xyz"},
+			want:  []string{"root.yaml", "a", "z"},
 		},
 		"empty dir": {
 			setup: func(t *testing.T, d string) {
@@ -42,9 +48,9 @@ func TestConfigTargets(t *testing.T) {
 		"dir": {
 			setup: func(t *testing.T, d string) {
 				os.Mkdir(path.Join(d, "x"), os.ModePerm)
-				os.WriteFile(path.Join(d, "x", "a"), nil, os.ModePerm)
+				touch(t, path.Join(d, "x", "a"))
-				os.WriteFile(path.Join(d, "x", "a.todo.xyz"), nil, os.ModePerm)
+				touch(t, path.Join(d, "x", "a.todo.xyz"))
-				os.WriteFile(path.Join(d, "x", "b"), nil, os.ModePerm)
+				touch(t, path.Join(d, "x", "b"))
 			},
 			given: "x",
 			want:  []string{"a", "a.todo.xyz", "b"},
@@ -60,22 +66,20 @@ func TestConfigTargets(t *testing.T) {
 			}
 			config := config{target: path.Join(d, c.given)}
 			got := config.Targets()
-			if len(got) != len(c.want) {
-				t.Error(c.want, got)
-			}
-
 			for i := range got {
 				got[i] = path.Base(got[i])
 			}
 			for i := range c.want {
 				c.want[i] = path.Base(c.want[i])
 			}
-			sort.Strings(c.want)
-			sort.Strings(got)
 
+			t.Logf("want\n\t%+v, got \n\t%+v", c.want, got)
+			if len(got) != len(c.want) {
+				t.Error(c.want, got)
+			}
 			for i := range got {
 				if got[i] != c.want[i] {
-					t.Error(i, c.want[i], got[i])
+					t.Errorf("[%d] wanted %s, got %s", i, c.want[i], got[i])
 				}
 			}
 		})