1 files changed, 46 insertions, 0 deletions
diff --git a/commandline.go b/commandline.go
new file mode 100644
index 0000000..db3d413
--- /dev/null
+++ b/commandline.go
@@ -0,0 +1,46 @@
+// SPDX-FileCopyrightText: 2020 Ethel Morgan
+//
+// SPDX-License-Identifier: MIT
+
+package flag
+
+import (
+	"fmt"
+	"os"
+	"time"
+)
+
+var (
+	CommandLine = NewFlagSet(os.Args[0], ExitOnError)
+	Usage       = func() {
+		fmt.Fprintf(CommandLine.Output(), "Usage of %s:\n", os.Args[0])
+		CommandLine.PrintDefaults()
+	}
+)
+
+func init() {
+	CommandLine.Usage = runUsageVariable
+}
+func runUsageVariable() {
+	Usage()
+}
+
+func Parse() {
+	_ = CommandLine.Parse(os.Args[1:])
+}
+
+func String(flagName, defaultValue, description string) *string {
+	return CommandLine.String(flagName, defaultValue, description)
+}
+func Int(flagName string, defaultValue int, description string) *int {
+	return CommandLine.Int(flagName, defaultValue, description)
+}
+func Duration(flagName string, defaultValue time.Duration, description string) *time.Duration {
+	return CommandLine.Duration(flagName, defaultValue, description)
+}
+func Custom(flagName, defaultValue, description string, parser ParseFunc) *interface{} {
+	return CommandLine.Custom(flagName, defaultValue, description, parser)
+}
+func Bool(flagName string, defaultValue bool, description string) *bool {
+	return CommandLine.Bool(flagName, defaultValue, description)
+}