added light

completers/light_completer/cmd/action/device.go

@@ -0,0 +1,20 @@
+package action
+
+import (
+	"strings"
+
+	"github.com/rsteube/carapace"
+)
+
+func ActionDevices() carapace.Action {
+	return carapace.ActionExecCommand("light", "-L")(func(output []byte) carapace.Action {
+		lines := strings.Split(string(output), "\n")
+
+		vals := make([]string, 0)
+		for _, line := range lines[1 : len(lines)-1] {
+			vals = append(vals, strings.TrimSpace(line))
+		}
+
+		return carapace.ActionValues(vals...)
+	})
+}

completers/light_completer/cmd/root.go

@@ -0,0 +1,46 @@
+package cmd
+
+import (
+	"github.com/rsteube/carapace"
+	"github.com/rsteube/carapace-bin/completers/light_completer/cmd/action"
+	"github.com/spf13/cobra"
+)
+
+var rootCmd = &cobra.Command{
+	Use:   "light",
+	Short: "a program to control backlight controllers",
+	Long:  "https://github.com/haikarainen/light",
+	Run:   func(cmd *cobra.Command, args []string) {},
+}
+
+func Execute() error {
+	return rootCmd.Execute()
+}
+func init() {
+	carapace.Gen(rootCmd).Standalone()
+
+	rootCmd.Flags().StringS("A", "A", "", "Increase brightness by value")
+	rootCmd.Flags().BoolS("G", "G", false, "Get brightness")
+	rootCmd.Flags().BoolS("I", "I", false, "Restore the previously saved brightness")
+	rootCmd.Flags().BoolS("L", "L", false, "List available devices")
+	rootCmd.Flags().BoolS("N", "N", false, "Set minimum brightness to value")
+	rootCmd.Flags().BoolS("O", "O", false, "Save the current brightness")
+	rootCmd.Flags().BoolS("P", "P", false, "Get minimum brightness")
+	rootCmd.Flags().StringS("S", "S", "", "Set brightness to value")
+	rootCmd.Flags().StringS("T", "T", "", "Multiply brightness by value")
+	rootCmd.Flags().StringS("U", "U", "", "Decrease brightness by value")
+	rootCmd.Flags().BoolS("V", "V", false, "Show program version and exit")
+	rootCmd.Flags().BoolS("r", "r", false, "Interpret input and output values in raw mode")
+	rootCmd.Flags().StringS("s", "s", "", "Specify device target path to use")
+	rootCmd.Flags().StringS("v", "v", "", "Specify the verbosity level")
+
+	carapace.Gen(rootCmd).FlagCompletion(carapace.ActionMap{
+		"s": action.ActionDevices(),
+		"v": carapace.ActionValuesDescribed(
+			"0", "Values only",
+			"1", "Values, Errors",
+			"2", "Values, Errors, Warnings",
+			"3", "Values, Errors, Warnings, Notices",
+		),
+	})
+}

completers/light_completer/main.go

@@ -0,0 +1,7 @@
+package main
+
+import "github.com/rsteube/carapace-bin/completers/light_completer/cmd"
+
+func main() {
+	cmd.Execute()
+}