u_io.go 6.7 KB

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  1. package util
  2. import (
  3. "bytes"
  4. "fmt"
  5. "io"
  6. "io/fs"
  7. "os"
  8. "os/exec"
  9. "path/filepath"
  10. "sort"
  11. "strings"
  12. )
  13. // 压缩指定目录到ZIP文件,并排除一个指定的子目录
  14. func ZipDir(src, dest string, excludeDirs []string) error {
  15. // 构造排除参数的字符串
  16. excludeArgs := make([]string, 0, len(excludeDirs))
  17. for _, excludeDir := range excludeDirs {
  18. relExcludeDir, err := filepath.Rel(src, excludeDir)
  19. if err != nil {
  20. return err
  21. }
  22. // 确保排除路径以 '*' 结尾,以匹配目录下的所有内容
  23. excludeArgs = append(excludeArgs, filepath.Join(relExcludeDir, "*"))
  24. }
  25. // 拼接 -x 参数
  26. excludeStr := strings.Join(excludeArgs, " -x ")
  27. // 构建zip命令
  28. cmd := exec.Command("zip", append([]string{"-r", dest, "."}, strings.Split(excludeStr, " ")...)...)
  29. // 设置工作目录为要压缩的源目录
  30. cmd.Dir = src
  31. // 捕获命令的标准输出和标准错误输出
  32. var out bytes.Buffer
  33. cmd.Stdout = &out
  34. cmd.Stderr = &out
  35. // 运行命令
  36. if err := cmd.Run(); err != nil {
  37. return fmt.Errorf("zip command failed: %v, output: %s", err, out.String())
  38. }
  39. return nil
  40. }
  41. func GetFileSize(filePath string) (int, error) {
  42. fileInfo, err := os.Stat(filePath)
  43. if err != nil {
  44. return 0, err
  45. }
  46. return int(fileInfo.Size()), nil
  47. }
  48. func CheckSoFilesInDirectory(dirPath string) (bool, []string) {
  49. hasSoFile := false
  50. soFilePaths := make([]string, 0)
  51. if _, err := os.Stat(dirPath); os.IsNotExist(err) {
  52. fmt.Println("Directory does not exist:", dirPath)
  53. return false, soFilePaths
  54. }
  55. err := filepath.Walk(dirPath, func(path string, info fs.FileInfo, err error) error {
  56. if err != nil {
  57. return err
  58. }
  59. if info.IsDir() {
  60. return nil
  61. }
  62. if filepath.Ext(path) == ".so" {
  63. hasSoFile = true
  64. soFilePaths = append(soFilePaths, path)
  65. }
  66. return nil
  67. })
  68. if err != nil {
  69. fmt.Println("Error walking the directory:", err)
  70. os.Exit(1)
  71. }
  72. return hasSoFile, soFilePaths
  73. }
  74. func GetFirstLevelSubdirectories(dirPath string) []string {
  75. dirEntries, _ := os.ReadDir(dirPath)
  76. subdirectories := make([]string, 0)
  77. for _, entry := range dirEntries {
  78. if entry.IsDir() {
  79. subdirectories = append(subdirectories, entry.Name())
  80. }
  81. }
  82. return subdirectories
  83. }
  84. func GetFileNameWithoutExtension(absPath string) string {
  85. file := filepath.Base(absPath)
  86. ext := filepath.Ext(file)
  87. return strings.TrimSuffix(file, ext)
  88. }
  89. func GetSoFilePaths(dir string) []string {
  90. var paths []string
  91. err := filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
  92. if err == nil && !info.IsDir() && filepath.Ext(path) == ".so" {
  93. absPath, _ := filepath.Abs(path)
  94. paths = append(paths, absPath)
  95. }
  96. return nil
  97. })
  98. if err != nil {
  99. fmt.Println("Error:", err)
  100. return nil
  101. }
  102. return paths
  103. }
  104. // CreateDir 创建目录
  105. func CreateDir(directory string) {
  106. if _, err := os.Stat(directory); os.IsNotExist(err) {
  107. _ = os.MkdirAll(directory, os.ModePerm)
  108. }
  109. }
  110. // CreateParentDir 存在不创建,不存在则创建父目录
  111. func CreateParentDir(filePath string) error {
  112. if err := os.MkdirAll(filepath.Dir(filePath), os.ModePerm); err != nil {
  113. return err
  114. }
  115. return nil
  116. }
  117. // RemoveDir 递归删除目录及其下的所有文件和子目录
  118. func RemoveDir(dirPath string) error {
  119. // 打开目录
  120. dir, err := os.Open(dirPath)
  121. if err != nil {
  122. return err
  123. }
  124. defer dir.Close()
  125. // 读取目录下的文件和子目录
  126. fileInfos, err := dir.Readdir(-1)
  127. if err != nil {
  128. return err
  129. }
  130. // 遍历文件和子目录
  131. for _, fileInfo := range fileInfos {
  132. path := filepath.Join(dirPath, fileInfo.Name())
  133. if fileInfo.IsDir() {
  134. // 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
  135. if err = RemoveDir(path); err != nil {
  136. return err
  137. }
  138. } else {
  139. // 如果是文件,直接删除文件
  140. if err = os.Remove(path); err != nil {
  141. return err
  142. }
  143. }
  144. }
  145. // 删除目录本身
  146. if err = os.Remove(dirPath); err != nil {
  147. return err
  148. }
  149. return nil
  150. }
  151. // RemoveSubFiles 递归删除目录及其下的所有文件和子目录
  152. func RemoveSubFiles(dirPath string) error {
  153. // 打开目录
  154. dir, err := os.Open(dirPath)
  155. if err != nil {
  156. return err
  157. }
  158. defer dir.Close()
  159. // 读取目录下的文件和子目录
  160. fileInfos, err := dir.Readdir(-1)
  161. if err != nil {
  162. return err
  163. }
  164. // 遍历文件和子目录
  165. for _, fileInfo := range fileInfos {
  166. path := filepath.Join(dirPath, fileInfo.Name())
  167. if fileInfo.IsDir() {
  168. // 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
  169. if err = RemoveDir(path); err != nil {
  170. return err
  171. }
  172. } else {
  173. // 如果是文件,直接删除文件
  174. if err = os.Remove(path); err != nil {
  175. return err
  176. }
  177. }
  178. }
  179. return nil
  180. }
  181. func WriteFile(sourceContent string, targetFilePath string) error {
  182. if err := CreateFile(targetFilePath); err != nil {
  183. return err
  184. }
  185. if err := os.WriteFile(targetFilePath, []byte(sourceContent), 0644); err != nil {
  186. return err
  187. }
  188. return nil
  189. }
  190. // CreateFile 存在则覆盖,不存在则创建文件
  191. func CreateFile(filePath string) error {
  192. if err := CreateParentDir(filePath); err != nil {
  193. return err
  194. }
  195. // 创建文件,如果文件已存在则覆盖
  196. file, err := os.Create(filePath)
  197. if err != nil {
  198. return err
  199. }
  200. defer func(file *os.File) {
  201. err := file.Close()
  202. if err != nil {
  203. }
  204. }(file)
  205. return nil
  206. }
  207. func ReadFile(filePath string) (string, error) {
  208. // 1 打开文件
  209. file, err := os.Open(filePath)
  210. if err != nil {
  211. return "", err
  212. }
  213. defer file.Close()
  214. // 2 读取文件内容
  215. content, err := io.ReadAll(file)
  216. if err != nil {
  217. return "", err
  218. }
  219. return string(content), err
  220. }
  221. func ListAbsolutePathWithSuffixAndSort(dir string, suffix string) ([]string, error) {
  222. var result []string
  223. if !strings.HasSuffix(dir, "/") {
  224. dir = dir + "/"
  225. }
  226. files, err := os.ReadDir(dir)
  227. if err != nil {
  228. return nil, err
  229. }
  230. for _, file := range files {
  231. if strings.HasSuffix(file.Name(), suffix) {
  232. result = append(result, dir+file.Name())
  233. }
  234. }
  235. // 根据文件名进行升序排序
  236. sort.Slice(result, func(i, j int) bool {
  237. return filepath.Base(result[i]) < filepath.Base(result[j])
  238. })
  239. return result, nil
  240. }
  241. func DeleteFile(path string) error {
  242. // 检查文件是否存在
  243. if _, err := os.Stat(path); err == nil {
  244. // 文件存在,执行删除操作
  245. err = os.Remove(path)
  246. if err != nil {
  247. return err
  248. }
  249. }
  250. return nil
  251. }
  252. // WriteStringToFile 将字符串写入指定的文件路径
  253. func WriteStringToFile(content string, filePath string) {
  254. // 方法一:使用os包
  255. file, err := os.Create(filePath)
  256. if err != nil {
  257. fmt.Println("创建文件失败:", err)
  258. return
  259. }
  260. defer file.Close()
  261. _, err = file.WriteString(content)
  262. if err != nil {
  263. fmt.Println("写入文件失败:", err)
  264. return
  265. }
  266. fmt.Println("字符串成功写入文件(os包)")
  267. }