u_io.go 6.0 KB

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