Fix pre-commit bugs

.tools/check_style.sh

@@ -13,7 +13,7 @@ export PATH=/usr/bin:$PATH
 pre-commit install
 pre-commit  --version
 
-if ! pre-commit ; then
+if ! pre-commit run -a ; then
   git diff  --exit-code
 fi
 

go/filemanager/pfsmodules/stat.go

@@ -8,6 +8,7 @@ import (
 )
 
 const (
+	// StatCmdName means stat command name.
 	StatCmdName = "stat"
 )
 

go/filemanager/pfsmodules/status.go

@@ -4,20 +4,36 @@ package pfsmodules
 // need a custom error type?
 
 const (
-	StatusFileNotFound          = "no such file or directory"
-	StatusDirectoryNotAFile     = "should be a file not a directory"
-	StatusCopyFromLocalToLocal  = "don't support copy local to local"
+	// StatusFileNotFound is a error string of that there is no file or directory.
+	StatusFileNotFound = "no such file or directory"
+	// StatusDirectoryNotAFile is a error string of that the destination should be a file.
+	StatusDirectoryNotAFile = "should be a file not a directory"
+	// StatusCopyFromLocalToLocal is a error string of that this system does't support copy local to local.
+	StatusCopyFromLocalToLocal = "don't support copy local to local"
+	// StatusDestShouldBeDirectory is a error string of that destination shoule be a directory.
 	StatusDestShouldBeDirectory = "dest should be a directory"
-	StatusOnlySupportFiles      = "only support upload or download files not directories"
-	StatusBadFileSize           = "bad file size"
+	// StatusOnlySupportFiles is a error string of that the system only support upload or download files not directories.
+	StatusOnlySupportFiles = "only support upload or download files not directories"
+	// StatusBadFileSize is a error string of that the file size is no valid.
+	StatusBadFileSize = "bad file size"
+	// StatusDirectoryAlreadyExist is a error string of that the directory is already exist.
 	StatusDirectoryAlreadyExist = "directory already exist"
-	StatusBadChunkSize          = "chunksize error"
-	StatusShouldBePfsPath       = "should be pfs path"
-	StatusNotEnoughArgs         = "not enough arguments"
-	StatusInvalidArgs           = "invalid arguments"
-	StatusUnAuthorized          = "what you request is unauthorized"
-	StatusJSONErr               = "parse json error"
-	StatusCannotDelDirectory    = "can't del directory"
-	StatusAlreadyExist          = "already exist"
-	StatusBadPath               = "the path should be in format eg:/pf/datacentername/"
+	// StatusBadChunkSize is a error string of that the chunksize is error.
+	StatusBadChunkSize = "chunksize error"
+	// StatusShouldBePfsPath is a error string of that a path should be a pfs path.
+	StatusShouldBePfsPath = "should be pfs path"
+	// StatusNotEnoughArgs is a error string of that there is not enough arguments.
+	StatusNotEnoughArgs = "not enough arguments"
+	// StatusInvalidArgs is a error string of that arguments are not valid.
+	StatusInvalidArgs = "invalid arguments"
+	// StatusUnAuthorized is a error string of that what you request should have authorization.
+	StatusUnAuthorized = "what you request is unauthorized"
+	// StatusJSONErr is a error string of that the system parses json error.
+	StatusJSONErr = "parse json error"
+	// StatusCannotDelDirectory is a error string of that what you input can't delete a directory.
+	StatusCannotDelDirectory = "can't del directory"
+	// StatusAlreadyExist is a error string of that the destination is already exist.
+	StatusAlreadyExist = "already exist"
+	// StatusBadPath is a error string of that the form of path is not correct.
+	StatusBadPath = "the path should be in format eg:/pf/datacentername/"
 )