mayswind
b1c765eb51
* upgrade to vue 3.x and framework7 8.x * change calendar plugin to vue-datepicker * disable export button when user does not hava any transaction * implement new pin code input * append thousands separator in amount in exchange rates page
76 lines
1.3 KiB
Go
76 lines
1.3 KiB
Go
package utils
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import (
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"io"
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"os"
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"strings"
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)
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// ListFileNamesWithPrefixAndSuffix returns file name list which has specified prefix and suffix
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func ListFileNamesWithPrefixAndSuffix(path string, prefix string, suffix string) []string {
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dir, err := os.Open(path)
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if err != nil {
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return nil
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}
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fileInfos, err := dir.Readdir(0)
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if err != nil {
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return nil
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}
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var fileNames []string
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for i := 0; i < len(fileInfos); i++ {
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fileInfo := fileInfos[i]
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if !fileInfo.IsDir() &&
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strings.HasPrefix(fileInfo.Name(), prefix) &&
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strings.HasSuffix(fileInfo.Name(), suffix) {
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fileNames = append(fileNames, fileInfo.Name())
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}
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}
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return fileNames
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}
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// IsExists returns whether specified file or directory path exits
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func IsExists(path string) (bool, error) {
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_, err := os.Stat(path)
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if err == nil {
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return true, nil
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}
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if os.IsNotExist(err) {
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return false, nil
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}
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return false, err
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}
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// WriteFile would write file according to specified content
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func WriteFile(path string, data []byte) error {
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file, err := os.Create(path)
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if err != nil {
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return err
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}
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defer file.Close()
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n, err := file.Write(data)
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if err == nil && n < len(data) {
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return io.ErrShortWrite
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}
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return err
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}
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// IdentReader returns the original io reader
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func IdentReader(encoding string, input io.Reader) (io.Reader, error) {
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return input, nil
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}
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