65 lines
1.4 KiB
Go
65 lines
1.4 KiB
Go
package main
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import (
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"fmt"
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"flag"
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"time"
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"os/exec"
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"bytes"
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"log"
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)
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func main() {
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interval := flag.Duration("i", 100*time.Millisecond, "Clipboard polling interval")
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debug := flag.Bool("d", false, "Debug output")
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lotsofDebug := flag.Bool("dd", false, "Full debug")
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flag.Parse()
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fmt.Println("Starting clipboard sync")
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fmt.Println("Polling interval:", *interval)
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var unified string
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for range time.NewTicker(*interval).C {
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primary := getVal("-p")
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if *lotsofDebug {
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log.Println("Primary:", primary)
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}
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if primary != "" && primary != unified {
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unified = primary
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setVal(unified)
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if *debug || *lotsofDebug {
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fmt.Println("Setting clip to", unified)
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}
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continue
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}
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selection := getVal()
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if *lotsofDebug {
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log.Println("Selection:", primary)
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}
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if selection != "" && selection != unified {
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unified = selection
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setVal(unified, "-p")
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if *debug || *lotsofDebug {
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fmt.Println("Setting primary to", unified)
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}
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}
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}
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}
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func getVal(args ...string) string {
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args = append(args, "-n")
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out, _ := exec.Command("wl-paste", args...).Output()
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return string(out)
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}
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func setVal(val string, args... string) {
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cmd := exec.Command("wl-copy", args...)
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cmd.Stdin = bytes.NewBufferString(val)
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if err := cmd.Run(); err != nil {
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log.Printf("Failed to get paste buffer value (%v): %v", args, err)
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log.Printf("Value in question: %q", val)
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}
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}
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