move dependencies to vendor

vendor/github.com/docker/machine/log/terminal.go

@@ -0,0 +1,129 @@
+package log
+
+import (
+	"fmt"
+	"os"
+	"sort"
+)
+
+type TerminalLogger struct {
+	// fieldOut is used to do log.WithFields correctly
+	fieldOut string
+}
+
+func (t TerminalLogger) log(args ...interface{}) {
+	fmt.Print(args...)
+	fmt.Print(t.fieldOut, "\n")
+	t.fieldOut = ""
+}
+
+func (t TerminalLogger) logf(fmtString string, args ...interface{}) {
+	fmt.Printf(fmtString, args...)
+	fmt.Print(t.fieldOut, "\n")
+	t.fieldOut = ""
+}
+
+func (t TerminalLogger) err(args ...interface{}) {
+	fmt.Fprint(os.Stderr, args...)
+	fmt.Fprint(os.Stderr, t.fieldOut, "\n")
+	t.fieldOut = ""
+}
+
+func (t TerminalLogger) errf(fmtString string, args ...interface{}) {
+	fmt.Fprintf(os.Stderr, fmtString, args...)
+	fmt.Fprint(os.Stderr, t.fieldOut, "\n")
+	t.fieldOut = ""
+}
+
+func (t TerminalLogger) Debug(args ...interface{}) {
+	if isDebug() {
+		t.log(args...)
+	}
+}
+
+func (t TerminalLogger) Debugf(fmtString string, args ...interface{}) {
+	if isDebug() {
+		t.logf(fmtString, args...)
+	}
+}
+
+func (t TerminalLogger) Error(args ...interface{}) {
+	t.err(args...)
+}
+
+func (t TerminalLogger) Errorf(fmtString string, args ...interface{}) {
+	t.errf(fmtString, args...)
+}
+
+func (t TerminalLogger) Errorln(args ...interface{}) {
+	t.err(args...)
+}
+
+func (t TerminalLogger) Info(args ...interface{}) {
+	t.log(args...)
+}
+
+func (t TerminalLogger) Infof(fmtString string, args ...interface{}) {
+	t.logf(fmtString, args...)
+}
+
+func (t TerminalLogger) Infoln(args ...interface{}) {
+	t.log(args...)
+}
+
+func (t TerminalLogger) Fatal(args ...interface{}) {
+	t.err(args...)
+	os.Exit(1)
+}
+
+func (t TerminalLogger) Fatalf(fmtString string, args ...interface{}) {
+	t.errf(fmtString, args...)
+	os.Exit(1)
+}
+
+func (t TerminalLogger) Print(args ...interface{}) {
+	t.log(args...)
+}
+
+func (t TerminalLogger) Printf(fmtString string, args ...interface{}) {
+	t.logf(fmtString, args...)
+}
+
+func (t TerminalLogger) Warn(args ...interface{}) {
+	t.log(args...)
+}
+
+func (t TerminalLogger) Warnf(fmtString string, args ...interface{}) {
+	t.logf(fmtString, args...)
+}
+
+func (t TerminalLogger) WithFields(fields Fields) Logger {
+	// When the user calls WithFields, we make a string which gets appended
+	// to the output of the final [Info|Warn|Error] call for the
+	// descriptive fields.  Because WithFields returns the proper Logger
+	// (with the fieldOut string set correctly), the logrus syntax will
+	// still work.
+	kvpairs := []string{}
+
+	// Why the string slice song and dance?  Because Go's map iteration
+	// order is random, we will get inconsistent results if we don't sort
+	// the fields (or their resulting string K/V pairs, like we have here).
+	// Otherwise, we couldn't test this reliably.
+	for k, v := range fields {
+		kvpairs = append(kvpairs, fmt.Sprintf("%s=%v", k, v))
+	}
+
+	sort.Strings(kvpairs)
+
+	// TODO:
+	// 1. Is this thread-safe?
+	// 2. Add more tabs?
+	t.fieldOut = "\t\t"
+
+	for _, s := range kvpairs {
+		// TODO: Is %v the correct format string here?
+		t.fieldOut = fmt.Sprintf("%s %s", t.fieldOut, s)
+	}
+
+	return t
+}