83 lines
1.5 KiB
Go
83 lines
1.5 KiB
Go
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package lib
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import (
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"bufio"
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"bytes"
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"embed"
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"log"
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"os"
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"strings"
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"text/template"
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)
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//go:embed tmpl/*
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var content embed.FS
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var funcMap = template.FuncMap{
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"fieldName": fieldName,
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}
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func fieldName(name string) (res string) {
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res = strings.Trim(name, " ")
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if res == "" {
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log.Fatal("Shoudl be set name for field")
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}
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asRunes := []rune(res)
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asRunes[0] = []rune(strings.ToUpper(string([]rune(res)[0])))[0]
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res = string(asRunes)
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i := strings.Index(res, "_")
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for i != -1 {
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asRunes := []rune(res)
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if i >= len(res) {
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break
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}
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asRunes[i+1] = []rune(strings.ToUpper(string(asRunes[i+1])))[0]
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asRunes = append(asRunes[:i-1], asRunes[i+1:]...)
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res = string(asRunes)
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i = strings.Index(res, "_")
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}
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return
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}
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func WriteTmplFile(filename string, outname string) error {
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if buff, err := content.ReadFile(filename); err != nil {
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return err
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} else {
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if err = os.WriteFile(outname, buff, 0755); 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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// Использование шаблона
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func PrepareTmplFile(filename string, data interface{}, outname string) (err error) {
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var (
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buff []byte
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)
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if buff, err = content.ReadFile(filename); err != nil {
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return err
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}
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var (
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tmp string
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tmpl *template.Template
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)
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if tmp, err = RandomHex(4); err != nil {
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return err
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}
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if tmpl, err = template.New(tmp).Funcs(funcMap).Parse(string(buff)); err != nil {
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return err
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}
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var b bytes.Buffer
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w := bufio.NewWriter(&b)
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if err = tmpl.Execute(w, data); err != nil {
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return err
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}
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w.Flush()
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os.WriteFile(outname, b.Bytes(), 0755)
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return
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}
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