modify commands

doc/design/file_mananger/README.md

@@ -2,7 +2,7 @@
 ## Objetive
 在本文档中，我们设计说明了用户上传、下载、管理自己在PaddlePaddle Cloud上的文件所涉及到的模块和流程
 
-<image src=./src/filemanager.png width=600>
+<image src=./src/filemanager.png width=8900>
 
 ## Module
 ### PFS Client
@@ -25,7 +25,7 @@
 - 在kubernets中运行  
 - [RESTAPI](./RESTAPI.md)接口
 
-## 流程
+## 解释
 ### 为什么有chunk的抽象：  
 用户文件可能是比较大的，上传到Cloud或者下载到本地的时间可能比较长，而且在传输的过程中也可能出现网络不稳定的情况。为了应对以上的问题，我们提出了chunk的概念，一个chunk由所在的文件偏移、数据、数据长度及校验值组成。文件数据内容的上传和下载都是都过chunk的操作来实现的。由于chunk比较小（默认256K），完成一个传输动作的transaction的时间也比较短，不容易出错。
 

doc/design/file_mananger/RESTAPI.md

-# REST API
+# REST API Interface
 - file
 
 ```

doc/design/file_mananger/pfs/cp.md

 # Name  
-pfs_cp - copy files and directories
+cp - copy files and directories
 
 # Synopsis
-` pfs_cp
+` cp [OPTION]...
 <LocalPath> <PFSPath> or <PFSPath> <LocalPath> or <PFSPath> <PFSPath>`
 
 # Description
 
 ```		
-	--only-show-errors (boolean) 
-		Only errors and warnings are displayed. All other output is suppressed.
-
-	--page-size (integer) 
-		The number of results to return in each response to a list operation. The default value is 1000 (the maximum allowed). Using a lower value may help if an operation times out.
-		
 	--preserve--links
        Reserve links when copy files
        
@@ -22,10 +16,10 @@ pfs_cp - copy files and directories
 ```
 
 # Examples
-- The following command cp a single file to pfs
+- The following command copies a single file to pfs
 
 ```
-pfs_cp ./text1.txt pfs://mydir/text1.txt
+paddle pfs cp ./text1.txt pfs://mydir/text1.txt
 ```
 
 Output
@@ -34,10 +28,10 @@ Output
 upload ./text1.txt to pfs://mydir/text1.txt
 ```
 
-- The following command cp pfs file to a local file
+- The following command copies pfs file to a local file
 
 ```
-pfs_cp pfs://mydir/text1.txt ./text1.txt
+paddle pfs cp pfs://mydir/text1.txt ./text1.txt
 ```
 
 Output

doc/design/file_mananger/pfs/ls.md

 # Name  
-pfs_ls - list directory contents o
+ls - list directory contents or a file attributes
 
 # Synopsis
-` pfs_ls [OPTION]... <PFSPath>`
+` ls [OPTION]... <PFSPath>`
 
 # Description
 
 ```       
-	-h, --help 
-		Display this help and exit
-		
-	--version
-       Output version information and exit
-
-	--only-show-errors (boolean) 
-		Only errors and warnings are displayed. All other output is suppressed.
-
-	--page-size (integer) 
-		The number of results to return in each response to a list operation. The default value is 1000 (the maximum allowed). Using a lower value may help if an operation times out.
-       
     -R, -r, --recursive
        Copy directories recursively
+       
+    --page-size (integer) 
+    	The number of results to return in each response to a list operation. The default value is 1000 (the maximum allowed). Using a lower value may help if operation time out.
 ```
 
 # Examples
-- The following command cp a single file to pfs
+- The following command lists a single file
 
 ```
-pfs_cp ./text1.txt pfs://mydir/text1.txt
+paddle pfs ls pfs://mydir/text1.txt
 ```
 
 Output
 
 ```
-upload ./text1.txt to pfs://mydir/text1.txt
+2017-05-5 17:04:30 text1.txt
 ```
 
-- The following command cp pfs file to a local file
+- The following command lists directory contents
 
 ```
-pfs_cp pfs://mydir/text1.txt ./text1.txt
+paddle pfs ls  pfs://mydir
 ```
 
 Output
 
 ```
-download pfs://mydir/text1.txt to ./text1.txt
+2017-05-5 17:04:30 text1.txt
+2017-05-5 17:04:30 text2.txt
+...
 ```

doc/design/file_mananger/pfs/mkdir.md

 # Name  
-pdf_mkdir  - mkdir directory(ies)
+mkdir  - mkdir directory(ies)
 
 # Synopsis
-`pfs_mkdir [OPTION]... PFS_DIRECTORY...`
+`mkdir [OPTION]... <PFSPath> ...`
 
 # Description
-Create the pfs directory(ies), if they do not already exist.
-
-```
-	-h, --help 
-		display this help and exit
-		
-	--version
-       output version information and exit
-
-	--only-show-errors (boolean) 
-		Only errors and warnings are displayed. All other output is suppressed.
-
-	--page-size (integer) 
-		The number of results to return in each response to a list operation. The default value is 1000 (the maximum allowed). Using a lower value may help if an operation times out.
-```
+Create the pfs directory(ies), if they do not already exist. And create intermediate directories as required
 
 # Examples
 ```
-pfs_mkdir pfs://mydir1
+paddle pfs mkdir pfs://mydir1
 ```
 
 Output

doc/design/file_mananger/pfs/mv.md

@@ -3,7 +3,8 @@ mv - move (rename) files or directories
 
 
 # Synopsis
-If destination already exist, please rm it first.
+If destination already exist, please [rm](rm.md) it first.
+
 ```
 mv [OPTION]...
 <LocalPath> <PFSPath> or <PFSPath> <LocalPath> or <PFSPath> <PFSPath>
@@ -11,28 +12,17 @@ mv [OPTION]...
 
 # Description
 ```	
-	-h, --help 
-		display this help and exit
-		
-	-v, --version
-       output version information and exit
-
-	--only-show-errors (boolean) 
-		Only errors and warnings are displayed. All other output is suppressed.
-
-	--page-size (integer) 
-		The number of results to return in each response to a list operation. The default value is 1000 (the maximum allowed). Using a lower value may help if an operation times out.
 ```
 
 # Examples
 - The following command move a single file to pfs
 
 ```
-mv ./text1.txt pfs://mydirectory/test1.txt
+paddle pfs mv ./text1.txt pfs://mydirectory/test1.txt
 ```
 
 Output
 
 ```
-move text1.txt pfs://mydirectory/test1.txt
+move ./text1.txt pfs://mydirectory/test1.txt
 ```

doc/design/file_mananger/pfs/pfs.md

@@ -12,20 +12,26 @@ paddle [options] pfs <subcommand> [parameters]
 ```
 --profile (string)
 	Use a specific profile from your credential file.
---help pfs 
-	Display more information about pfs
+
+--help (string)
+	Display more information about command
+
 --version
 	Output version information and exit
+
 --debug
 	Show detailed debugging log	
+	
+--only-show-errors (boolean) 
+	Only errors and warnings are displayed. All other output is suppressed.
 ```
 
 ## Path Arguments
-When using a commnd, we need to specify path arguments. There are two path argument type: `localpath` and `pfspath`.
-A pfspath begin with `pfs://`, eg: `pfs://mydir/text1.txt`.
+When using a command, we need to specify path arguments. There are two path argument type: `localpath` and `pfspath`.  
+A `pfspath` begin with `pfs://`, eg: `pfs://mydir/text1.txt`.
 
-## Path Arguments‘s order
-Commonly, there maybe two path arguments. The first is source, and the second is destination.
+## order of Path Arguments
+Commonly, if there are two path arguments. The first is the source, and the second is the destination.
 
 ## Subcommonds
 - [rm](rm.md)

doc/design/file_mananger/pfs/rm.md

@@ -2,30 +2,25 @@
 rm - remove files or directories
 
 # Synopsis
-`rm [OPTION]... PFS_DIRECTORY...`
+```
+rm [OPTION]... <PFSPath>...
+```
 
 # Description
-Create the directory, if it does not already exits
 
 ```
 	-r, -R, --recursive 
 		remove directories and their contents recursively
 
-	-v, --version
-       output version information and exit
-
-	--only-show-errors (boolean) 
-		Only errors and warnings are displayed. All other output is suppressed.
-
 	--page-size (integer) 
-		The number of results to return in each response to a list operation. The default value is 1000 (the maximum allowed). Using a lower value may help if an operation times out.		
+		The number of results to return in each response to a list operation. The default value is 1000 (the maximum allowed). Using a lower value may help if an operation times out	
 ```
 
 # Examples
-- The following command delete a single file
+- The following command deletes a single files
 
 ```
-pfs_rm pfs://mydirectory/test1.txt
+paddle pfs rm pfs://mydirectory/test1.txt
 ```
 
 Output
@@ -35,10 +30,10 @@ delete pfs://mydirectory/test1.txt
 ```
 
 
-- The following command delete a  directory recursively.
+- The following command deletes a  directory recursively.
 
 ```
-pfs_rm -r pfs://mydirectory
+paddle pfs rm -r pfs://mydirectory
 ```
 
 Output

doc/design/file_mananger/pfs/sync.md

 # Name  
-pfs_cp - copy files and directories
+sync - sync directories. Recursively copies new and updated files from the source directory to the destination
 
 # Synopsis
-` pfs_cp
+` sync [OPTIONS]...
 <LocalPath> <PFSPath> or <PFSPath> <LocalPath> or <PFSPath> <PFSPath>`
 
 # Description
 
 ```
-	-h, --help 
-		Display this help and exit
-		
-	--version
-       Output version information and exit
-
-	--only-show-errors (boolean) 
-		Only errors and warnings are displayed. All other output is suppressed.
-
-	--page-size (integer) 
-		The number of results to return in each response to a list operation. The default value is 1000 (the maximum allowed). Using a lower value may help if an operation times out.
-		
-	--preserve--links
-       Reserve links when copy files
-       
-    -R, -r, --recursive
-       Copy directories recursively
+	-l, --links                 
+		copy symlinks as symlinks
 ```
 
 # Examples
-- The following command cp a single file to pfs
+- The following command sync locally directory to pfs
 
 ```
-pfs_cp ./text1.txt pfs://mydir/text1.txt
+sync ./dir1 pfs://mydir1
 ```
 
 Output
 
 ```
-upload ./text1.txt to pfs://mydir/text1.txt
+upload ./dir1/text1.txt to pfs://mydir1/text2.txt
+upload ./dir1/text2.txt to pfs://mydir1/text2.txt
+...
 ```
 
-- The following command cp pfs file to a local file
+- The following command sync pfs directory to local
 
 ```
-pfs_cp pfs://mydir/text1.txt ./text1.txt
+sync pfs://mydir1 .
 ```
 
 Output
 
 ```
-download pfs://mydir/text1.txt to ./text1.txt
+download pfs://mydir1/text1.txt to ./text1.txt
+download pfs://mydir1/text2.txt to ./text2.txt
+...
 ```