mirror of
https://codeberg.org/scip/kleingebaeck.git
synced 2025-12-16 12:01:00 +01:00
75 lines
1.5 KiB
Go
75 lines
1.5 KiB
Go
/*
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Copyright © 2023 Thomas von Dein
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package main
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import (
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"bytes"
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"errors"
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"math/rand"
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"os"
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"os/exec"
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"runtime"
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"time"
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"github.com/mattn/go-isatty"
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)
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func Mkdir(dir string) error {
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if _, err := os.Stat(dir); errors.Is(err, os.ErrNotExist) {
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err := os.Mkdir(dir, os.ModePerm)
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if err != nil {
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return err
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}
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}
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return nil
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}
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func man() error {
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man := exec.Command("less", "-")
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var b bytes.Buffer
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b.Write([]byte(manpage))
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man.Stdout = os.Stdout
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man.Stdin = &b
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man.Stderr = os.Stderr
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err := man.Run()
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if err != nil {
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return err
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}
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return nil
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}
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// returns TRUE if stdout is NOT a tty or windows
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func IsNoTty() bool {
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if runtime.GOOS == "windows" || !isatty.IsTerminal(os.Stdout.Fd()) {
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return true
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}
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// it is a tty
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return false
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}
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func GetThrottleTime() time.Duration {
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return time.Duration(rand.Intn(MaxThrottle-MinThrottle+1)+MinThrottle) * time.Millisecond
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}
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