54 lines
1.1 KiB
Go
54 lines
1.1 KiB
Go
package utils
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import (
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"os"
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"path/filepath"
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"strings"
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)
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// PathInfo 路径信息
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type PathInfo struct {
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Dir string // 目录
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Ext string // 扩展名
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Filename string // 没有扩展名的文件名名称
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FullFileName string // 文件全名
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}
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// PathForInfo 解析路径
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// 返回文件，路径，文件名等信息
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func PathForInfo(path string) (pi PathInfo) {
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if path == "" {
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return
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}
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ext := filepath.Ext(path)
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dir, name := filepath.Split(path)
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pi.Dir = dir
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pi.Ext = ext
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pi.Filename = strings.TrimRight(name, ext)
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pi.FullFileName = name
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return
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}
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func GetFileSize(filepath string) (int64, error) {
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fi, err := os.Stat(filepath)
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if err != nil {
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return 0, err
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}
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// get the size
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return fi.Size(), nil
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}
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// JoinUrlPath 域名与uri拼接
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func JoinUrlPath(host string, uri string) (urlpath string) {
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switch {
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case strings.HasSuffix(host, "/") && strings.HasPrefix(uri, "/"):
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urlpath = host[0:len(host)-1] + uri
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case !strings.HasSuffix(host, "/") && !strings.HasPrefix(uri, "/"):
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urlpath = host + "/" + uri
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default:
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urlpath = host + uri
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}
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return
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}
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