Minor refactor to run additional targets recursively

cmd/generate.go

@@ -9,6 +9,7 @@ import (
 	"os"
 	"path/filepath"
 
+	configurator "github.com/OpenCHAMI/configurator/internal"
 	"github.com/OpenCHAMI/configurator/internal/generator"
 	"github.com/OpenCHAMI/configurator/internal/util"
 	"github.com/spf13/cobra"
@@ -60,6 +61,12 @@ var generateCmd = &cobra.Command{
 			fmt.Printf("%v\n", string(b))
 		}
 
+		RunTargets(targets...)
+
+	},
+}
+
+func RunTargets(config *configurator.Config, targets ...string) {
 	// generate config with each supplied target
 	for _, target := range targets {
 		params := generator.Params{
@@ -120,9 +127,13 @@ var generateCmd = &cobra.Command{
 				fmt.Printf("wrote file to '%s'\n", cleanPath)
 			}
 		}
-		}
 
-	},
+		// remove any targets that are the same as current to prevent infinite loop
+		nextTargets := util.CopyIf(config.Targets[targets].Targets, func(t T) bool { return t != target })
+
+		// ...then, run any other targets that the current target has
+		RunTargets(config, nextTargets...)
+	}
 }
 
 func init() {

internal/util/util.go

@@ -61,3 +61,21 @@ func GitCommit() string {
 
 	return strings.TrimRight(string(stdout), "\n")
 }
+
+// NOTE: would it be better to use slices.DeleteFunc instead
+func RemoveIndex[T comparable](s []T, index int) []T {
+	ret := make([]T, 0)
+	ret = append(ret, s[:index]...)
+	return append(ret, s[index+1:]...)
+}
+
+func CopyIf[T comparable](s []T, condition func(t T) bool) []T {
+	var f = make([]T, 0)
+	for _, e := range s {
+		if condition(e) {
+			f = append(f, e)
+		}
+	}
+
+	return f
+}