u_io.go 6.4 KB

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  1. package util
  2. import (
  3. "archive/zip"
  4. "fmt"
  5. "io"
  6. "io/fs"
  7. "os"
  8. "path/filepath"
  9. "sort"
  10. "strings"
  11. )
  12. func GetFileSize(filePath string) (int, error) {
  13. fileInfo, err := os.Stat(filePath)
  14. if err != nil {
  15. return 0, err
  16. }
  17. return int(fileInfo.Size()), nil
  18. }
  19. func CheckSoFilesInDirectory(dirPath string) (bool, []string) {
  20. hasSoFile := false
  21. soFilePaths := make([]string, 0)
  22. if _, err := os.Stat(dirPath); os.IsNotExist(err) {
  23. fmt.Println("Directory does not exist:", dirPath)
  24. return false, soFilePaths
  25. }
  26. err := filepath.Walk(dirPath, func(path string, info fs.FileInfo, err error) error {
  27. if err != nil {
  28. return err
  29. }
  30. if info.IsDir() {
  31. return nil
  32. }
  33. if filepath.Ext(path) == ".so" {
  34. hasSoFile = true
  35. soFilePaths = append(soFilePaths, path)
  36. }
  37. return nil
  38. })
  39. if err != nil {
  40. fmt.Println("Error walking the directory:", err)
  41. os.Exit(1)
  42. }
  43. return hasSoFile, soFilePaths
  44. }
  45. func GetFirstLevelSubdirectories(dirPath string) []string {
  46. dirEntries, _ := os.ReadDir(dirPath)
  47. subdirectories := make([]string, 0)
  48. for _, entry := range dirEntries {
  49. if entry.IsDir() {
  50. subdirectories = append(subdirectories, entry.Name())
  51. }
  52. }
  53. return subdirectories
  54. }
  55. func GetFileNameWithoutExtension(absPath string) string {
  56. file := filepath.Base(absPath)
  57. ext := filepath.Ext(file)
  58. return strings.TrimSuffix(file, ext)
  59. }
  60. func GetSoFilePaths(dir string) []string {
  61. var paths []string
  62. err := filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
  63. if err == nil && !info.IsDir() && filepath.Ext(path) == ".so" {
  64. absPath, _ := filepath.Abs(path)
  65. paths = append(paths, absPath)
  66. }
  67. return nil
  68. })
  69. if err != nil {
  70. fmt.Println("Error:", err)
  71. return nil
  72. }
  73. return paths
  74. }
  75. // CreateDir 创建目录
  76. func CreateDir(directory string) {
  77. if _, err := os.Stat(directory); os.IsNotExist(err) {
  78. _ = os.MkdirAll(directory, os.ModePerm)
  79. }
  80. }
  81. // CreateParentDir 存在不创建,不存在则创建父目录
  82. func CreateParentDir(filePath string) error {
  83. if err := os.MkdirAll(filepath.Dir(filePath), os.ModePerm); err != nil {
  84. return err
  85. }
  86. return nil
  87. }
  88. // RemoveDir 递归删除目录及其下的所有文件和子目录
  89. func RemoveDir(dirPath string) error {
  90. // 打开目录
  91. dir, err := os.Open(dirPath)
  92. if err != nil {
  93. return err
  94. }
  95. defer dir.Close()
  96. // 读取目录下的文件和子目录
  97. fileInfos, err := dir.Readdir(-1)
  98. if err != nil {
  99. return err
  100. }
  101. // 遍历文件和子目录
  102. for _, fileInfo := range fileInfos {
  103. path := filepath.Join(dirPath, fileInfo.Name())
  104. if fileInfo.IsDir() {
  105. // 如果是子目录,递归调用removeDir删除子目录及其下的文件和子目录
  106. if err = RemoveDir(path); err != nil {
  107. return err
  108. }
  109. } else {
  110. // 如果是文件,直接删除文件
  111. if err = os.Remove(path); err != nil {
  112. return err
  113. }
  114. }
  115. }
  116. // 删除目录本身
  117. if err = os.Remove(dirPath); err != nil {
  118. return err
  119. }
  120. return nil
  121. }
  122. // RemoveSubFiles 递归删除目录及其下的所有文件和子目录
  123. func RemoveSubFiles(dirPath string) error {
  124. // 打开目录
  125. dir, err := os.Open(dirPath)
  126. if err != nil {
  127. return err
  128. }
  129. defer dir.Close()
  130. // 读取目录下的文件和子目录
  131. fileInfos, err := dir.Readdir(-1)
  132. if err != nil {
  133. return err
  134. }
  135. // 遍历文件和子目录
  136. for _, fileInfo := range fileInfos {
  137. path := filepath.Join(dirPath, fileInfo.Name())
  138. if fileInfo.IsDir() {
  139. // 如果是子目录,递归调用removeDir删除子目录及其下的文件和子目录
  140. if err = RemoveDir(path); err != nil {
  141. return err
  142. }
  143. } else {
  144. // 如果是文件,直接删除文件
  145. if err = os.Remove(path); err != nil {
  146. return err
  147. }
  148. }
  149. }
  150. return nil
  151. }
  152. func WriteFile(sourceContent string, targetFilePath string) error {
  153. if err := CreateFile(targetFilePath); err != nil {
  154. return err
  155. }
  156. if err := os.WriteFile(targetFilePath, []byte(sourceContent), 0644); err != nil {
  157. return err
  158. }
  159. return nil
  160. }
  161. // CreateFile 存在则覆盖,不存在则创建文件
  162. func CreateFile(filePath string) error {
  163. if err := CreateParentDir(filePath); err != nil {
  164. return err
  165. }
  166. // 创建文件,如果文件已存在则覆盖
  167. file, err := os.Create(filePath)
  168. if err != nil {
  169. return err
  170. }
  171. defer func(file *os.File) {
  172. err := file.Close()
  173. if err != nil {
  174. }
  175. }(file)
  176. return nil
  177. }
  178. func ReadFile(filePath string) (string, error) {
  179. // 1 打开文件
  180. file, err := os.Open(filePath)
  181. if err != nil {
  182. return "", err
  183. }
  184. defer file.Close()
  185. // 2 读取文件内容
  186. content, err := io.ReadAll(file)
  187. if err != nil {
  188. return "", err
  189. }
  190. return string(content), err
  191. }
  192. func ListAbsolutePathWithSuffixAndSort(dir string, suffix string) ([]string, error) {
  193. var result []string
  194. if !strings.HasSuffix(dir, "/") {
  195. dir = dir + "/"
  196. }
  197. files, err := os.ReadDir(dir)
  198. if err != nil {
  199. return nil, err
  200. }
  201. for _, file := range files {
  202. if strings.HasSuffix(file.Name(), suffix) {
  203. result = append(result, dir+file.Name())
  204. }
  205. }
  206. // 根据文件名进行升序排序
  207. sort.Slice(result, func(i, j int) bool {
  208. return filepath.Base(result[i]) < filepath.Base(result[j])
  209. })
  210. return result, nil
  211. }
  212. func DeleteFile(path string) error {
  213. // 检查文件是否存在
  214. if _, err := os.Stat(path); err == nil {
  215. // 文件存在,执行删除操作
  216. err = os.Remove(path)
  217. if err != nil {
  218. return err
  219. }
  220. }
  221. return nil
  222. }
  223. // WriteStringToFile 将字符串写入指定的文件路径
  224. func WriteStringToFile(content string, filePath string) {
  225. // 方法一:使用os包
  226. file, err := os.Create(filePath)
  227. if err != nil {
  228. fmt.Println("创建文件失败:", err)
  229. return
  230. }
  231. defer file.Close()
  232. _, err = file.WriteString(content)
  233. if err != nil {
  234. fmt.Println("写入文件失败:", err)
  235. return
  236. }
  237. fmt.Println("字符串成功写入文件(os包)")
  238. }
  239. // 压缩文件夹
  240. func AddDirToZip(dirPath string, zipWriter *zip.Writer) error {
  241. filepath.Walk(dirPath, func(path string, info os.FileInfo, err error) error {
  242. if err != nil {
  243. return err
  244. }
  245. if info.IsDir() {
  246. return nil
  247. }
  248. file, err := os.Open(path)
  249. if err != nil {
  250. return err
  251. }
  252. defer file.Close()
  253. // 处理路径,确保保留相对路径结构
  254. relPath, err := filepath.Rel(dirPath, path)
  255. if err != nil {
  256. return err
  257. }
  258. header, err := zip.FileInfoHeader(info)
  259. if err != nil {
  260. return err
  261. }
  262. header.Name = filepath.ToSlash(relPath)
  263. writer, err := zipWriter.CreateHeader(header)
  264. if err != nil {
  265. return err
  266. }
  267. if _, err := io.Copy(writer, file); err != nil {
  268. return err
  269. }
  270. return nil
  271. })
  272. return nil
  273. }