Go language Implementation traverse directory, and find specific file types

This is a creation in Article, where the information may have evolved or changed.

1 //Filelist.go2 Package Main3 4 Import (5     //"Flag"6     "FMT"7     "OS"8     "Path/filepath"9     "Strings"Ten ) One  A var ( -OSType = OS. Getenv ("GOOS")//Get system Type - ) the  - varListFile []string //get a list of files -  -Func Listfunc (pathstring, F OS. FileInfo, err Error) error { +     varStrretstring -Strret, _ =OS. GETWD () +     //OSType: = os. Getenv ("GOOS")//windows, Linux A  at     ifOSType = ="Windows" { -Strret + ="\\" -}Else ifOSType = ="Linux" { -Strret + ="/" -     } -  in     iff = =Nil { -         returnErr to     } +     ifF.isdir () { -         returnNil the     } *  $strret + = Path//+ "\ r \ n"Panax Notoginseng  -     //with strings. Hassuffix (src, suffix)//determine if the src contains suffix endings theOK: = strings. Hassuffix (Strret,". Go") +     ifOK { A  theListFile = Append (ListFile, strret)//Push directory to listfile []string +     } -     //FMT. Println (OSType)//Print OSType $Fmt. Println (strret)//List the file $  -     returnNil - } the  -Func getfilelist (pathstring)string {Wuyi     //var strret string theERR: = FilePath. Walk (Path, Listfunc)// -  Wu     ifErr! =Nil { -Fmt. Printf ("filepath. Walk () returned%v\n", Err) About     } $  -     return " " - } -  AFunc Listfilefunc (P []string) { +      forIndex, Value: =Range P { theFmt. Println ("Index =", Index,"Value =", value) -     } $ } the  the Func Main () { the     //flag. Parse () the     //root: = flag. ARG (0) -     //FMT. Println () in     varListpathstring theFmt. SCANF ("%s", &Listpath) the getfilelist (Listpath) About Listfilefunc (listfile) the     //getfilelist (Root) the  the}

The results are as follows:

1administrator@win7-20131114us/cygdrive/e/golang_test/Folderlist2$ ./filelist3 .4 E:\golang_test\FolderList\.git\COMMIT_EDITMSG5 E:\golang_test\FolderList\.git\HEAD6 E:\golang_test\FolderList\.git\config7 E:\golang_test\FolderList\.git\description8E:\golang_test\FolderList\.git\hooks\applypatch-Msg.sample9E:\golang_test\FolderList\.git\hooks\commit-Msg.sampleTenE:\golang_test\FolderList\.git\hooks\post-Update.sample OneE:\golang_test\FolderList\.git\hooks\pre-Applypatch.sample AE:\golang_test\FolderList\.git\hooks\pre-Commit.sample -E:\golang_test\FolderList\.git\hooks\pre-Rebase.sample -E:\golang_test\FolderList\.git\hooks\prepare-commit-Msg.sample the E:\golang_test\FolderList\.git\hooks\update.sample - E:\golang_test\FolderList\.git\index -E:\golang_test\FolderList\.git\Info\exclude - E:\golang_test\FolderList\.git\logs\HEAD + E:\golang_test\FolderList\.git\logs\refs\heads\master - E:\golang_test\FolderList\.git\logs\refs\remotes\origin\master +E:\golang_test\FolderList\.git\objects\ -\1859e5deb5e8b620e8effcdddbd76f749f89db A E:\golang_test\FolderList\.git\objects\3d\8e579829a9d9f604604e81f008f536da785a0a at E:\golang_test\FolderList\.git\objects\8d\362f848a2be8746747bf8377ed0db288a30fa7 -E:\golang_test\FolderList\.git\objects\ the\26e0fab404ab3ee9886b2e319df56326ac8874 - E:\golang_test\FolderList\.git\objects\aa\a29dfb8415b1fefcfe4eddd799b0fc516c3f8a - E:\golang_test\FolderList\.git\objects\db\cbdce2e9c70e4023594cee8e4fefe9d5394934 - E:\golang_test\FolderList\.git\objects\e2\51918e7226b197e8ad32cbe30c61ddbd262f9a - E:\GOLANG_TEST\FOLDERLIST\.GIT\OBJECTS\FF\F5E740D47A1451F7D778DE8016EBB3DD6C58DD in E:\golang_test\FolderList\.git\refs\heads\master - E:\golang_test\FolderList\.git\refs\remotes\origin\master to E:\golang_test\FolderList\README.md + E:\golang_test\FolderList\filelist.exe - E:\golang_test\FolderList\filelist.go theIndex =0Value = E:\golang_test\FolderList\filelist.go