Remove unused BindEnv code

We dropped this in favour of envdecode a while ago.

ocis-pkg/config/environment.go

@@ -1,61 +0,0 @@
-package config
-
-import (
-	"fmt"
-	"reflect"
-	"strings"
-
-	gofig "github.com/gookit/config/v2"
-	"github.com/owncloud/ocis/v2/ocis-pkg/shared"
-)
-
-// BindEnv takes a config `c` and a EnvBinding and binds the values from the environment to the address location in cfg.
-func BindEnv(c *gofig.Config, bindings []shared.EnvBinding) error {
-	return bindEnv(c, bindings)
-}
-
-func bindEnv(c *gofig.Config, bindings []shared.EnvBinding) error {
-	for i := range bindings {
-		for j := range bindings[i].EnvVars {
-			// we need to guard against v != "" because this is the condition that checks that the value is set from the environment.
-			// the `ok` guard is not enough, apparently.
-			if v, ok := c.GetValue(bindings[i].EnvVars[j]); ok && v != "" {
-
-				// get the destination type from destination
-				switch reflect.ValueOf(bindings[i].Destination).Type().String() {
-				case "*bool":
-					r := c.Bool(bindings[i].EnvVars[j])
-					*bindings[i].Destination.(*bool) = r
-				case "*string":
-					r := c.String(bindings[i].EnvVars[j])
-					*bindings[i].Destination.(*string) = r
-				case "*int":
-					r := c.Int(bindings[i].EnvVars[j])
-					*bindings[i].Destination.(*int) = r
-				case "*float64":
-					// defaults to float64
-					r := c.Float(bindings[i].EnvVars[j])
-					*bindings[i].Destination.(*float64) = r
-				case "*[]string":
-					// Treat values a comma-separated list
-					r := c.String(bindings[i].EnvVars[j])
-					vals := envStringToSlice(r)
-					*bindings[i].Destination.(*[]string) = vals
-				default:
-					// it is unlikely we will ever get here. Let this serve more as a runtime check for when debugging.
-					return fmt.Errorf("invalid type for env var: `%v`", bindings[i].EnvVars[j])
-				}
-			}
-		}
-	}
-
-	return nil
-}
-
-func envStringToSlice(value string) []string {
-	vals := strings.Split(value, ",")
-	for i := range vals {
-		vals[i] = strings.TrimSpace(vals[i])
-	}
-	return vals
-}

ocis-pkg/config/environment_test.go

@@ -1,35 +0,0 @@
-package config_test
-
-import (
-	gofig "github.com/gookit/config/v2"
-	. "github.com/onsi/ginkgo/v2"
-	. "github.com/onsi/gomega"
-	ociscfg "github.com/owncloud/ocis/v2/ocis-pkg/config"
-	"github.com/owncloud/ocis/v2/ocis-pkg/shared"
-)
-
-var _ = Describe("Environment", func() {
-	It("Succeed to parse a comma separated list in to a sting slice", func() {
-		cfg := gofig.NewEmpty("test")
-		err := cfg.Set("stringlist", "one,two,three")
-		Expect(err).To(Not(HaveOccurred()))
-		err = cfg.Set("stringlist2", "one ,two , t h r e e")
-		Expect(err).To(Not(HaveOccurred()))
-		var stringTest, stringTest2 []string
-		eb := []shared.EnvBinding{
-			{
-				EnvVars:     []string{"stringlist"},
-				Destination: &stringTest,
-			},
-			{
-				EnvVars:     []string{"stringlist2"},
-				Destination: &stringTest2,
-			},
-		}
-		err = ociscfg.BindEnv(cfg, eb)
-		Expect(err).To(Not(HaveOccurred()))
-		Expect(stringTest).To(Equal([]string{"one", "two", "three"}))
-		Expect(stringTest2).To(Equal([]string{"one", "two", "t h r e e"}))
-
-	})
-})