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49 lines
937 B
Go
49 lines
937 B
Go
package util
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import (
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"bufio"
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"io"
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"os"
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"path/filepath"
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"runtime"
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)
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// 检查文件或目录是否存在
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// 如果由 filename 指定的文件或目录存在则返回 true，否则返回 false
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func Exist(filename string) bool {
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_, err := os.Stat(filename)
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return err == nil || os.IsExist(err)
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}
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func ReadFileLines(filename string) (lines []string, err error) {
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file, err := os.OpenFile(filename, os.O_RDONLY, 0644)
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if err != nil {
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return
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}
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defer file.Close()
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bio := bufio.NewReader(file)
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for {
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var line []byte
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line, _, err = bio.ReadLine()
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if err != nil {
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if err == io.EOF {
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file.Close()
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return lines, nil
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}
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return
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}
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lines = append(lines, string(line))
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}
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}
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func CurrentDir(path ...string) string {
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_, currentFilePath, _, _ := runtime.Caller(1)
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if len(path) == 0 {
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return filepath.Dir(currentFilePath)
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}
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return filepath.Join(filepath.Dir(currentFilePath), filepath.Join(path...))
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}
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