Victor Abrell
47bb2d3a69
Set module to git.abrell.se/victor/mydev so it installs from the private Gitea host, and add an MIT LICENSE. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
29 lines
637 B
Go
29 lines
637 B
Go
package cmd
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import (
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"fmt"
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"os"
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"git.abrell.se/victor/mydev/internal/run"
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"github.com/spf13/cobra"
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)
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// port wraps `lsof -i :<port>` (the shell `portcheck`). No config needed.
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var portCmd = &cobra.Command{
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Use: "port <number>",
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Short: "Show what is listening on a port (lsof -i :PORT)",
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Args: cobra.ExactArgs(1),
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Run: func(cmd *cobra.Command, args []string) {
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// lsof exits 1 when nothing is on the port — report that plainly.
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if err := run.Stream("", "lsof", "-i", ":"+args[0]); err != nil {
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fmt.Printf("nothing listening on :%s\n", args[0])
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os.Exit(1)
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}
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},
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}
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func init() {
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rootCmd.AddCommand(portCmd)
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}
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