Require Go 1.18 and use generics (evcc-io#2116)

README.md

@@ -42,7 +42,7 @@ You'll find everything you need in our [documentation](https://docs.evcc.io/) (G
 
 ## Build
 
-To build EVCC from source, [Go][2] 1.17 and [Node][3] 16 are required:
+To build EVCC from source, [Go][2] 1.18 and [Node][3] 16 are required:
 
 ```sh
 make

charger/easee.go

@@ -33,7 +33,7 @@ import (
 	"github.com/evcc-io/evcc/util/request"
 	"github.com/evcc-io/evcc/util/sponsor"
 	"github.com/philippseith/signalr"
-	"github.com/thoas/go-funk"
+	"github.com/samber/lo"
 	"golang.org/x/oauth2"
 )
 
@@ -109,7 +109,7 @@ func NewEasee(user, password, charger string) (*Easee, error) {
 		}
 
 		if len(chargers) != 1 {
-			return c, fmt.Errorf("cannot determine charger id, found: %v", funk.Map(chargers, func(c easee.Charger) string { return c.ID }))
+			return c, fmt.Errorf("cannot determine charger id, found: %v", lo.Map(chargers, func(c easee.Charger, _ int) string { return c.ID }))
 		}
 
 		c.charger = chargers[0].ID

charger/easee/log.go

@@ -5,7 +5,7 @@ import (
 	"strings"
 
 	"github.com/philippseith/signalr"
-	"github.com/thoas/go-funk"
+	"golang.org/x/exp/slices"
 )
 
 // Logger is a simple logger interface
@@ -34,7 +34,7 @@ func (l *logger) Log(keyVals ...interface{}) error {
 		}
 
 		if i%2 == 0 {
-			if funk.Contains(skipped, v) {
+			if slices.Contains(skipped, v.(string)) {
 				skip = true
 				continue
 			}

charger/nrgble.go

@@ -1,5 +1,4 @@
 //go:build !linux
-// +build !linux
 
 package charger
 

charger/template_test.go

@@ -5,7 +5,7 @@ import (
 
 	"github.com/evcc-io/evcc/util/templates"
 	"github.com/evcc-io/evcc/util/test"
-	"github.com/thoas/go-funk"
+	"golang.org/x/exp/slices"
 )
 
 var acceptable = []string{
@@ -44,7 +44,7 @@ func TestTemplates(t *testing.T) {
 		if values[templates.ParamModbus] != nil {
 			modbusChoices := tmpl.ModbusChoices()
 			// we only test one modbus setup
-			if funk.ContainsString(modbusChoices, templates.ModbusChoiceTCPIP) {
+			if slices.Contains(modbusChoices, templates.ModbusChoiceTCPIP) {
 				values[templates.ModbusKeyTCPIP] = true
 			} else {
 				values[templates.ModbusKeyRS485TCPIP] = true

cmd/configure/helper.go

@@ -10,8 +10,8 @@ import (
 	"github.com/evcc-io/evcc/util"
 	"github.com/evcc-io/evcc/util/sponsor"
 	"github.com/evcc-io/evcc/util/templates"
-	"github.com/thoas/go-funk"
 	stripmd "github.com/writeas/go-strip-markdown"
+	"golang.org/x/exp/slices"
 	"gopkg.in/yaml.v3"
 )
 
@@ -128,7 +128,7 @@ func (c *CmdConfigure) processDeviceValues(values map[string]interface{}, templa
 }
 
 func (c *CmdConfigure) processDeviceCapabilities(capabilitites []string) {
-	if funk.ContainsString(capabilitites, templates.CapabilitySMAHems) {
+	if slices.Contains(capabilitites, templates.CapabilitySMAHems) {
 		c.capabilitySMAHems = true
 	}
 }
@@ -148,14 +148,14 @@ func (c *CmdConfigure) processDeviceRequirements(templateItem templates.Template
 	}
 
 	// check if sponsorship is required
-	if funk.ContainsString(templateItem.Requirements.EVCC, templates.RequirementSponsorship) && c.configuration.config.SponsorToken == "" {
+	if slices.Contains(templateItem.Requirements.EVCC, templates.RequirementSponsorship) && c.configuration.config.SponsorToken == "" {
 		if err := c.askSponsortoken(true, false); err != nil {
 			return err
 		}
 	}
 
 	// check if we need to setup an MQTT broker
-	if funk.ContainsString(templateItem.Requirements.EVCC, templates.RequirementMQTT) {
+	if slices.Contains(templateItem.Requirements.EVCC, templates.RequirementMQTT) {
 		if c.configuration.config.MQTT == "" {
 			mqttConfig, err := c.configureMQTT(templateItem)
 			if err != nil {
@@ -172,7 +172,7 @@ func (c *CmdConfigure) processDeviceRequirements(templateItem templates.Template
 	}
 
 	// check if we need to setup an EEBUS HEMS
-	if funk.ContainsString(templateItem.Requirements.EVCC, templates.RequirementEEBUS) {
+	if slices.Contains(templateItem.Requirements.EVCC, templates.RequirementEEBUS) {
 		if c.configuration.config.EEBUS == "" {
 			fmt.Println()
 			fmt.Println("-- EEBUS -----------------------------------")
@@ -219,7 +219,7 @@ func (c *CmdConfigure) processParamRequirements(param templates.Param) error {
 	}
 
 	// check if sponsorship is required
-	if funk.ContainsString(param.Requirements.EVCC, templates.RequirementSponsorship) && c.configuration.config.SponsorToken == "" {
+	if slices.Contains(param.Requirements.EVCC, templates.RequirementSponsorship) && c.configuration.config.SponsorToken == "" {
 		if err := c.askSponsortoken(true, true); err != nil {
 			return err
 		}
@@ -384,7 +384,7 @@ func (c *CmdConfigure) fetchElements(deviceCategory DeviceCategory) []templates.
 func (c *CmdConfigure) paramChoiceContains(params []templates.Param, name, filter string) bool {
 	choices := c.paramChoiceValues(params, name)
 
-	return funk.ContainsString(choices, filter)
+	return slices.Contains(choices, filter)
 }
 
 // paramChoiceValues provides a list of possible values for a param choice
@@ -533,7 +533,7 @@ func (c *CmdConfigure) processInputConfig(param templates.Param) string {
 	}
 
 	help := param.Help.String(c.lang)
-	if funk.ContainsString(param.Requirements.EVCC, templates.RequirementSponsorship) {
+	if slices.Contains(param.Requirements.EVCC, templates.RequirementSponsorship) {
 		help = fmt.Sprintf("%s\n\n%s", help, c.localizedString("Requirements_Sponsorship_Feature_Title", nil))
 	}
 

cmd/configure/main.go

@@ -16,7 +16,7 @@ import (
 	"github.com/evcc-io/evcc/util"
 	"github.com/evcc-io/evcc/util/templates"
 	"github.com/nicksnyder/go-i18n/v2/i18n"
-	"github.com/thoas/go-funk"
+	"golang.org/x/exp/slices"
 	"golang.org/x/text/language"
 )
 
@@ -320,7 +320,7 @@ func (c *CmdConfigure) configureLoadpoints() {
 		}
 
 		var minValue int = 6
-		if funk.ContainsString(capabilities, templates.CapabilityISO151182) {
+		if slices.Contains(capabilities, templates.CapabilityISO151182) {
 			minValue = 2
 		}
 

cmd/configure/survey.go

@@ -11,8 +11,8 @@ import (
 	"github.com/AlecAivazis/survey/v2/terminal"
 	"github.com/evcc-io/evcc/api"
 	"github.com/evcc-io/evcc/util/templates"
-	"github.com/thoas/go-funk"
 	stripmd "github.com/writeas/go-strip-markdown"
+	"golang.org/x/exp/slices"
 )
 
 // surveyAskOne asks the user for input
@@ -49,7 +49,7 @@ func (c *CmdConfigure) askSelection(message string, items []string) (string, int
 	var selection string
 	err := c.surveyAskOne(prompt, &selection)
 
-	return selection, funk.IndexOf(items, selection), err
+	return selection, slices.Index(items, selection), err
 }
 
 // selectItem selects item from list
@@ -153,11 +153,11 @@ func (c *CmdConfigure) askValue(q question) string {
 
 	validate := func(val interface{}) error {
 		value := val.(string)
-		if q.invalidValues != nil && funk.ContainsString(q.invalidValues, value) {
+		if q.invalidValues != nil && slices.Contains(q.invalidValues, value) {
 			return errors.New(c.localizedString("ValueError_Used", nil))
 		}
 
-		if q.validValues != nil && !funk.ContainsString(q.validValues, value) {
+		if q.validValues != nil && !slices.Contains(q.validValues, value) {
 			return errors.New(c.localizedString("ValueError_Invalid", nil))
 		}
 

cmd/demoport.go

@@ -1,5 +1,4 @@
 //go:build !gokrazy
-// +build !gokrazy
 
 package cmd
 

cmd/demoport_gokrazy.go

@@ -1,5 +1,4 @@
 //go:build gokrazy
-// +build gokrazy
 
 package cmd
 

cmd/gokrazy.go

@@ -1,5 +1,4 @@
 //go:build gokrazy
-// +build gokrazy
 
 package cmd
 

cmd/health.go

@@ -1,5 +1,4 @@
 //go:build !windows
-// +build !windows
 
 package cmd
 

cmd/token.go

@@ -6,9 +6,10 @@ import (
 
 	"github.com/evcc-io/evcc/server"
 	"github.com/evcc-io/evcc/util"
+	"github.com/samber/lo"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
-	"github.com/thoas/go-funk"
+	"golang.org/x/exp/slices"
 	"golang.org/x/oauth2"
 )
 
@@ -37,15 +38,19 @@ func runToken(cmd *cobra.Command, args []string) {
 	if len(conf.Vehicles) == 1 {
 		vehicleConf = conf.Vehicles[0]
 	} else if len(args) == 1 {
-		vehicleConf = funk.Find(conf.Vehicles, func(v qualifiedConfig) bool {
+		idx := slices.IndexFunc(conf.Vehicles, func(v qualifiedConfig) bool {
 			return strings.EqualFold(v.Name, args[0])
-		}).(qualifiedConfig)
+		})
+
+		if idx >= 0 {
+			vehicleConf = conf.Vehicles[idx]
+		}
 	}
 
 	if vehicleConf.Name == "" {
-		vehicles := funk.Map(conf.Vehicles, func(v qualifiedConfig) string {
+		vehicles := lo.Map(conf.Vehicles, func(v qualifiedConfig, _ int) string {
 			return v.Name
-		}).([]string)
+		})
 		log.FATAL.Fatalf("vehicle not found, have %v", vehicles)
 	}
 

core/loadpoint.go

@@ -16,7 +16,7 @@ import (
 	"github.com/evcc-io/evcc/provider"
 	"github.com/evcc-io/evcc/push"
 	"github.com/evcc-io/evcc/util"
-	"github.com/thoas/go-funk"
+	"golang.org/x/exp/slices"
 
 	evbus "github.com/asaskevich/EventBus"
 	"github.com/avast/retry-go/v3"
@@ -760,7 +760,7 @@ func (lp *LoadPoint) identifyVehicle() {
 func (lp *LoadPoint) selectVehicleByID(id string) api.Vehicle {
 	// find exact match
 	for _, vehicle := range lp.vehicles {
-		if funk.ContainsString(vehicle.Identifiers(), id) {
+		if slices.Contains(vehicle.Identifiers(), id) {
 			return vehicle
 		}
 	}

detect/work.go

@@ -39,7 +39,7 @@ func Work(log *util.Logger, num int, hosts []string) []tasks.Result {
 	// log.INFO.Println(
 	// 	"\n" +
 	// 		strings.Join(
-	// 			funk.Map(taskList.tasks, func(t tasks.Task) string {
+	// 			lo.Map(taskList.tasks, func(t tasks.Task) string {
 	// 				return fmt.Sprintf("task: %s\ttype: %s\tdepends: %s\n", t.ID, t.Type, t.Depends)
 	// 			}).([]string),
 	// 			"",

go.mod

@@ -1,6 +1,6 @@
 module github.com/evcc-io/evcc
 
-go 1.17
+go 1.18
 
 require (
 	github.com/AlecAivazis/survey/v2 v2.3.2
@@ -52,6 +52,7 @@ require (
 	github.com/lorenzodonini/ocpp-go v0.15.0
 	github.com/lunixbochs/struc v0.0.0-20200707160740-784aaebc1d40
 	github.com/manifoldco/promptui v0.9.0
+	github.com/mergermarket/go-pkcs7 v0.0.0-20170926155232-153b18ea13c9
 	github.com/mitchellh/mapstructure v1.4.3
 	github.com/mlnoga/rct v0.1.2-0.20220320164346-9f2daa4d6734
 	github.com/muka/go-bluetooth v0.0.0-20220219050759-674a63b8741a
@@ -62,19 +63,20 @@ require (
 	github.com/philippseith/signalr v0.5.3-0.20211205201131-d57b5a34379a
 	github.com/prometheus/client_golang v1.11.0
 	github.com/robertkrimen/otto v0.0.0-20211024170158-b87d35c0b86f
+	github.com/samber/lo v1.11.0
 	github.com/shurcooL/graphql v0.0.0-20200928012149-18c5c3165e3a
 	github.com/skratchdot/open-golang v0.0.0-20200116055534-eef842397966
 	github.com/spf13/cobra v1.4.0
 	github.com/spf13/jwalterweatherman v1.1.0
 	github.com/spf13/pflag v1.0.5
 	github.com/spf13/viper v1.10.2-0.20220212101550-5986bd9c0c19
 	github.com/stretchr/testify v1.7.1-0.20210427113832-6241f9ab9942
-	github.com/thoas/go-funk v0.9.1
 	github.com/tv42/httpunix v0.0.0-20191220191345-2ba4b9c3382c
 	github.com/volkszaehler/mbmd v0.0.0-20220329124309-22084e041a33
 	github.com/writeas/go-strip-markdown v2.0.1+incompatible
 	gitlab.com/bboehmke/sunny v0.15.1-0.20211022160056-2fba1c86ade6
-	golang.org/x/net v0.0.0-20220325170049-de3da57026de
+	golang.org/x/exp v0.0.0-20220318154914-8dddf5d87bd8
+	golang.org/x/net v0.0.0-20220225172249-27dd8689420f
 	golang.org/x/oauth2 v0.0.0-20220309155454-6242fa91716a
 	golang.org/x/text v0.3.7
 	google.golang.org/api v0.73.0
@@ -122,7 +124,6 @@ require (
 	github.com/mattn/go-isatty v0.0.14 // indirect
 	github.com/mattn/go-runewidth v0.0.13 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
-	github.com/mergermarket/go-pkcs7 v0.0.0-20170926155232-153b18ea13c9
 	github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d // indirect
 	github.com/miekg/dns v1.1.45 // indirect
 	github.com/mitchellh/copystructure v1.2.0 // indirect
@@ -146,6 +147,7 @@ require (
 	github.com/spf13/cast v1.4.1 // indirect
 	github.com/subosito/gotenv v1.2.0 // indirect
 	github.com/teivah/onecontext v1.3.0 // indirect
+	github.com/thoas/go-funk v0.9.1
 	github.com/vmihailenco/msgpack/v5 v5.3.5 // indirect
 	github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
 	go.opencensus.io v0.23.0 // indirect