45 lines
768 B
Go
45 lines
768 B
Go
package main
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import (
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"flag"
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"fmt"
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"net"
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"os"
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"path/filepath"
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"strings"
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)
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func main() {
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flag.Parse()
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if flag.NArg() == 0 {
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fmt.Fprintln(os.Stderr, "usage: lelctl <status|stop|reload>")
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os.Exit(1)
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}
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cmd := strings.TrimSpace(flag.Arg(0))
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if cmd == "" {
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fmt.Fprintln(os.Stderr, "invalid command")
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os.Exit(1)
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}
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runtimeDir := os.Getenv("XDG_RUNTIME_DIR")
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if runtimeDir == "" {
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runtimeDir = "/tmp"
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}
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sockPath := filepath.Join(runtimeDir, "lel", "ctl.sock")
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conn, err := net.Dial("unix", sockPath)
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if err != nil {
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fmt.Fprintf(os.Stderr, "connect failed: %v\n", err)
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os.Exit(1)
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}
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defer conn.Close()
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_, _ = fmt.Fprintf(conn, "%s\n", cmd)
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buf := make([]byte, 4096)
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n, _ := conn.Read(buf)
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if n > 0 {
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fmt.Print(string(buf[:n]))
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}
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}
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