79 lines
1.7 KiB
Go
79 lines
1.7 KiB
Go
package excelize
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import (
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"archive/zip"
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"bytes"
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"os"
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)
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// CreateFile provide function to create new file by default template.
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// For example:
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// xlsx := CreateFile()
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func CreateFile() *File {
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file := make(map[string]string)
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file[`_rels/.rels`] = templateRels
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file[`docProps/app.xml`] = templateDocpropsApp
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file[`docProps/core.xml`] = templateDocpropsCore
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file[`xl/_rels/workbook.xml.rels`] = templateWorkbookRels
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file[`xl/theme/theme1.xml`] = templateTheme
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file[`xl/worksheets/sheet1.xml`] = templateSheet
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file[`xl/styles.xml`] = templateStyles
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file[`xl/workbook.xml`] = templateWorkbook
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file[`[Content_Types].xml`] = templateContentTypes
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return &File{
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XLSX: file,
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}
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}
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// Save provide function override the xlsx file with origin path.
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func (f *File) Save() error {
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buf := new(bytes.Buffer)
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w := zip.NewWriter(buf)
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for path, content := range f.XLSX {
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f, err := w.Create(path)
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if err != nil {
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return err
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}
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_, err = f.Write([]byte(content))
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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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err := w.Close()
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if err != nil {
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return err
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}
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file, err := os.OpenFile(f.Path, os.O_WRONLY|os.O_TRUNC|os.O_CREATE, 0666)
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if err != nil {
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return err
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}
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buf.WriteTo(file)
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return err
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}
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// WriteTo provide function create or update to an xlsx file at the provided path.
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func (f *File) WriteTo(name string) error {
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buf := new(bytes.Buffer)
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w := zip.NewWriter(buf)
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for path, content := range f.XLSX {
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f, err := w.Create(path)
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if err != nil {
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return err
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}
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_, err = f.Write([]byte(content))
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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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err := w.Close()
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if err != nil {
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return err
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}
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file, err := os.OpenFile(name, os.O_WRONLY|os.O_TRUNC|os.O_CREATE, 0666)
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if err != nil {
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return err
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}
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buf.WriteTo(file)
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return err
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}
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