v0.0.71

cmdext/builder.go

@@ -0,0 +1,56 @@
+package cmdext
+
+import (
+	"fmt"
+	"time"
+)
+
+type CommandRunner struct {
+	program string
+	args    []string
+	timeout *time.Duration
+	env     []string
+}
+
+func Runner(program string) *CommandRunner {
+	return &CommandRunner{
+		program: program,
+		args:    make([]string, 0),
+		timeout: nil,
+		env:     make([]string, 0),
+	}
+}
+
+func (r *CommandRunner) Arg(arg string) *CommandRunner {
+	r.args = append(r.args, arg)
+	return r
+}
+
+func (r *CommandRunner) Args(arg []string) *CommandRunner {
+	r.args = append(r.args, arg...)
+	return r
+}
+
+func (r *CommandRunner) Timeout(timeout time.Duration) *CommandRunner {
+	r.timeout = &timeout
+	return r
+}
+
+func (r *CommandRunner) Env(key, value string) *CommandRunner {
+	r.env = append(r.env, fmt.Sprintf("%s=%s", key, value))
+	return r
+}
+
+func (r *CommandRunner) RawEnv(env string) *CommandRunner {
+	r.env = append(r.env, env)
+	return r
+}
+
+func (r *CommandRunner) Envs(env []string) *CommandRunner {
+	r.env = append(r.env, env...)
+	return r
+}
+
+func (r *CommandRunner) Run() (CommandResult, error) {
+	return run(*r)
+}

cmdext/cmdrunner.go

@@ -14,9 +14,10 @@ type CommandResult struct {
 	CommandTimedOut bool
 }
 
-func RunCommand(program string, args []string, timeout *time.Duration) (CommandResult, error) {
+func run(opt CommandRunner) (CommandResult, error) {
+	cmd := exec.Command(opt.program, opt.args...)
 
-	cmd := exec.Command(program, args...)
+	cmd.Env = append(cmd.Env, opt.env...)
 
 	stdoutPipe, err := cmd.StdoutPipe()
 	if err != nil {
@@ -75,11 +76,14 @@ func RunCommand(program string, args []string, timeout *time.Duration) (CommandR
 		}
 	}()
 
-	if timeout != nil {
+	var timeoutChan <-chan time.Time = make(chan time.Time, 1)
+	if opt.timeout != nil {
+		timeoutChan = time.After(*opt.timeout)
+	}
 
 	select {
 
-		case <-time.After(*timeout):
+	case <-timeoutChan:
 		_ = cmd.Process.Kill()
 		return CommandResult{
 			StdOut:          stdout,
@@ -109,34 +113,5 @@ func RunCommand(program string, args []string, timeout *time.Duration) (CommandR
 				CommandTimedOut: false,
 			}, nil
 		}
-
-		}
-
-	} else {
-
-		select {
-
-		case err := <-errch:
-			if exiterr, ok := err.(*exec.ExitError); ok {
-				return CommandResult{
-					StdOut:          stdout,
-					StdErr:          stderr,
-					StdCombined:     stdcombined,
-					ExitCode:        exiterr.ExitCode(),
-					CommandTimedOut: false,
-				}, nil
-			} else if err != nil {
-				return CommandResult{}, err
-			} else {
-				return CommandResult{
-					StdOut:          stdout,
-					StdErr:          stderr,
-					StdCombined:     stdcombined,
-					ExitCode:        0,
-					CommandTimedOut: false,
-				}, nil
-			}
-
-		}
 	}
 }

cmdext/helper.go

@@ -0,0 +1,12 @@
+package cmdext
+
+import "time"
+
+func RunCommand(program string, args []string, timeout *time.Duration) (CommandResult, error) {
+	b := Runner(program)
+	b = b.Args(args)
+	if timeout != nil {
+		b = b.Timeout(*timeout)
+	}
+	return b.Run()
+}

rfctime/rfc3339.go

@@ -0,0 +1,182 @@
+package rfctime
+
+import (
+	"encoding/json"
+	"time"
+)
+
+type RFC3339Time time.Time
+
+func (t RFC3339Time) Time() time.Time {
+	return time.Time(t)
+}
+
+func (t RFC3339Time) MarshalBinary() ([]byte, error) {
+	return (time.Time)(t).MarshalBinary()
+}
+
+func (t *RFC3339Time) UnmarshalBinary(data []byte) error {
+	return (*time.Time)(t).UnmarshalBinary(data)
+}
+
+func (t RFC3339Time) GobEncode() ([]byte, error) {
+	return (time.Time)(t).GobEncode()
+}
+
+func (t *RFC3339Time) GobDecode(data []byte) error {
+	return (*time.Time)(t).GobDecode(data)
+}
+
+func (t *RFC3339Time) UnmarshalJSON(data []byte) error {
+	str := ""
+	if err := json.Unmarshal(data, &str); err != nil {
+		return err
+	}
+	t0, err := time.Parse(t.FormatStr(), str)
+	if err != nil {
+		return err
+	}
+	*t = RFC3339Time(t0)
+	return nil
+}
+
+func (t RFC3339Time) MarshalJSON() ([]byte, error) {
+	str := t.Time().Format(t.FormatStr())
+	return json.Marshal(str)
+}
+
+func (t RFC3339Time) MarshalText() ([]byte, error) {
+	b := make([]byte, 0, len(t.FormatStr()))
+	return t.Time().AppendFormat(b, t.FormatStr()), nil
+}
+
+func (t *RFC3339Time) UnmarshalText(data []byte) error {
+	var err error
+	v, err := time.Parse(t.FormatStr(), string(data))
+	if err != nil {
+		return err
+	}
+	tt := RFC3339Time(v)
+	*t = tt
+	return nil
+}
+
+func (t RFC3339Time) Serialize() string {
+	return t.Time().Format(t.FormatStr())
+}
+
+func (t RFC3339Time) FormatStr() string {
+	return time.RFC3339
+}
+
+func (t RFC3339Time) After(u RFCTime) bool {
+	return t.Time().After(u.Time())
+}
+
+func (t RFC3339Time) Before(u RFCTime) bool {
+	return t.Time().Before(u.Time())
+}
+
+func (t RFC3339Time) Equal(u RFCTime) bool {
+	return t.Time().Equal(u.Time())
+}
+
+func (t RFC3339Time) IsZero() bool {
+	return t.Time().IsZero()
+}
+
+func (t RFC3339Time) Date() (year int, month time.Month, day int) {
+	return t.Time().Date()
+}
+
+func (t RFC3339Time) Year() int {
+	return t.Time().Year()
+}
+
+func (t RFC3339Time) Month() time.Month {
+	return t.Time().Month()
+}
+
+func (t RFC3339Time) Day() int {
+	return t.Time().Day()
+}
+
+func (t RFC3339Time) Weekday() time.Weekday {
+	return t.Time().Weekday()
+}
+
+func (t RFC3339Time) ISOWeek() (year, week int) {
+	return t.Time().ISOWeek()
+}
+
+func (t RFC3339Time) Clock() (hour, min, sec int) {
+	return t.Time().Clock()
+}
+
+func (t RFC3339Time) Hour() int {
+	return t.Time().Hour()
+}
+
+func (t RFC3339Time) Minute() int {
+	return t.Time().Minute()
+}
+
+func (t RFC3339Time) Second() int {
+	return t.Time().Second()
+}
+
+func (t RFC3339Time) Nanosecond() int {
+	return t.Time().Nanosecond()
+}
+
+func (t RFC3339Time) YearDay() int {
+	return t.Time().YearDay()
+}
+
+func (t RFC3339Time) Add(d time.Duration) RFC3339Time {
+	return RFC3339Time(t.Time().Add(d))
+}
+
+func (t RFC3339Time) Sub(u RFCTime) time.Duration {
+	return t.Time().Sub(u.Time())
+}
+
+func (t RFC3339Time) AddDate(years int, months int, days int) RFC3339Time {
+	return RFC3339Time(t.Time().AddDate(years, months, days))
+}
+
+func (t RFC3339Time) Unix() int64 {
+	return t.Time().Unix()
+}
+
+func (t RFC3339Time) UnixMilli() int64 {
+	return t.Time().UnixMilli()
+}
+
+func (t RFC3339Time) UnixMicro() int64 {
+	return t.Time().UnixMicro()
+}
+
+func (t RFC3339Time) UnixNano() int64 {
+	return t.Time().UnixNano()
+}
+
+func (t RFC3339Time) Format(layout string) string {
+	return t.Time().Format(layout)
+}
+
+func (t RFC3339Time) GoString() string {
+	return t.Time().GoString()
+}
+
+func (t RFC3339Time) String() string {
+	return t.Time().String()
+}
+
+func NewRFC3339(t time.Time) RFC3339Time {
+	return RFC3339Time(t)
+}
+
+func NowRFC3339() RFC3339Time {
+	return RFC3339Time(time.Now())
+}

syncext/atomic.go

@@ -2,58 +2,50 @@ package syncext
 
 import (
 	"context"
-	"sync/atomic"
+	"gogs.mikescher.com/BlackForestBytes/goext/langext"
+	"sync"
 	"time"
 )
 
 type AtomicBool struct {
-	v      int32
+	v        bool
-	waiter chan bool // unbuffered
+	listener map[string]chan bool
+	lock     sync.Mutex
 }
 
 func NewAtomicBool(value bool) *AtomicBool {
-	if value {
+	return &AtomicBool{
-		return &AtomicBool{v: 1, waiter: make(chan bool)}
+		v:        value,
-	} else {
+		listener: make(map[string]chan bool),
-		return &AtomicBool{v: 0, waiter: make(chan bool)}
+		lock:     sync.Mutex{},
 	}
 }
 
 func (a *AtomicBool) Get() bool {
-	return atomic.LoadInt32(&a.v) == 1
+	a.lock.Lock()
+	defer a.lock.Unlock()
+	return a.v
 }
 
 func (a *AtomicBool) Set(value bool) {
-	if value {
+	a.lock.Lock()
-		atomic.StoreInt32(&a.v, 1)
+	defer a.lock.Unlock()
-	} else {
-		atomic.StoreInt32(&a.v, 0)
-	}
 
+	a.v = value
+
+	for k, v := range a.listener {
 		select {
-	case a.waiter <- value:
+		case v <- value:
 			// message sent
 		default:
 			// no receiver on channel
+			delete(a.listener, k)
+		}
 	}
 }
 
 func (a *AtomicBool) Wait(waitFor bool) {
-	if a.Get() == waitFor {
+	_ = a.WaitWithContext(context.Background(), waitFor)
-		return
-	}
-
-	for {
-		if v, ok := ReadChannelWithTimeout(a.waiter, 128*time.Millisecond); ok {
-			if v == waitFor {
-				return
-			}
-		} else {
-			if a.Get() == waitFor {
-				return
-			}
-		}
-	}
 }
 
 func (a *AtomicBool) WaitWithTimeout(timeout time.Duration, waitFor bool) error {
@@ -71,12 +63,25 @@ func (a *AtomicBool) WaitWithContext(ctx context.Context, waitFor bool) error {
 		return nil
 	}
 
+	uuid, _ := langext.NewHexUUID()
+
+	waitchan := make(chan bool)
+
+	a.lock.Lock()
+	a.listener[uuid] = waitchan
+	a.lock.Unlock()
+	defer func() {
+		a.lock.Lock()
+		delete(a.listener, uuid)
+		a.lock.Unlock()
+	}()
+
 	for {
 		if err := ctx.Err(); err != nil {
 			return err
 		}
 
-		timeOut := 128 * time.Millisecond
+		timeOut := 1024 * time.Millisecond
 
 		if dl, ok := ctx.Deadline(); ok {
 			timeOutMax := dl.Sub(time.Now())
@@ -87,7 +92,7 @@ func (a *AtomicBool) WaitWithContext(ctx context.Context, waitFor bool) error {
 			}
 		}
 
-		if v, ok := ReadChannelWithTimeout(a.waiter, timeOut); ok {
+		if v, ok := ReadChannelWithTimeout(waitchan, timeOut); ok {
 			if v == waitFor {
 				return nil
 			}