Mercurial > mercurial > hgweb_golang.cgi

annotate src/watcher.go @ 65:0369656be06c default tip

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many changes.
author pyon@macmini
date Fri, 20 May 2022 06:30:34 +0900
parents a2c9a535cdd3
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 package main
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2
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3 import (
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4 "fmt"
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5 "log"
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6 "os"
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7 "os/exec"
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8 "time"
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9 )
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10
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11 func main() {
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12 fi, err := os.Lstat(".")
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13 if err != nil {
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14 log.Fatal(err)
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15 }
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16 last_mod := fi.ModTime()
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17
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18 for ; ; {
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19 fi, err := os.Lstat("q8.pl")
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20 if err != nil {
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21 log.Fatal(err)
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22 }
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23 if last_mod != fi.ModTime() {
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24 fmt.Println(">> file updated.")
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25 cmd := exec.Command("perl", "q8.pl")
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26 out, err := cmd.Output()
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27 if err != nil {
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28 log.Fatal(err)
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29 }
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30 fmt.Printf("%s\n", out)
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31 last_mod = fi.ModTime()
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32 }
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33 time.Sleep(2000 * time.Millisecond)
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34 }
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35 }
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