34 lines
567 B
Go
34 lines
567 B
Go
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package xrandr
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import (
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"bytes"
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"os/exec"
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"git.milar.in/milarin/bufr"
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)
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type Config struct {
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Displays []DisplayConfig
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}
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func GetCurrentConfig() (*Config, error) {
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output, err := exec.Command("xrandr").Output()
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if err != nil {
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return nil, err
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}
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r := bufr.New(bytes.NewReader(output))
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r.StringUntil(isNewLine)
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configs := make([]DisplayConfig, 0)
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for config, err := parseDisplayConfig(r); err == nil; config, err = parseDisplayConfig(r) {
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configs = append(configs, *config)
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}
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if err != nil {
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return nil, err
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}
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return &Config{configs}, nil
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}
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