52 lines
1.1 KiB
Go
52 lines
1.1 KiB
Go
package config
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import (
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"os"
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"regexp"
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"strconv"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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type Desktop struct {
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Display string
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ScreenWidth int
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ScreenHeight int
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ScreenRate int
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}
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func (Desktop) Init(cmd *cobra.Command) error {
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cmd.PersistentFlags().String("screen", "1280x720@30", "default screen resolution and framerate")
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if err := viper.BindPFlag("screen", cmd.PersistentFlags().Lookup("screen")); err != nil {
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return err
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}
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return nil
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}
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func (s *Desktop) Set() {
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// Display is provided by env variable
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s.Display = os.Getenv("DISPLAY")
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s.ScreenWidth = 1280
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s.ScreenHeight = 720
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s.ScreenRate = 30
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r := regexp.MustCompile(`([0-9]{1,4})x([0-9]{1,4})@([0-9]{1,3})`)
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res := r.FindStringSubmatch(viper.GetString("screen"))
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if len(res) > 0 {
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width, err1 := strconv.ParseInt(res[1], 10, 64)
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height, err2 := strconv.ParseInt(res[2], 10, 64)
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rate, err3 := strconv.ParseInt(res[3], 10, 64)
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if err1 == nil && err2 == nil && err3 == nil {
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s.ScreenWidth = int(width)
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s.ScreenHeight = int(height)
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s.ScreenRate = int(rate)
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}
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}
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}
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