Aion.Liu $ vim--helpVIM - Vi IMproved 8.2 (2019 Dec 12, compiled Apr 19202221:41:43)
Usage: vim [arguments] [file ..]       edit specified file(s)
   or: vim [arguments] -               read text from stdin
   or: vim [arguments] -t tag          edit file where tag is defined
   or: vim [arguments] -q [errorfile]  edit file with first error
Arguments:
--     Only file names after this
-v     Vi mode (like "vi")
-e     Ex mode (like "ex")
-E     Improved Ex mode
-s     Silent (batch) mode (only for"ex")
-d     Diff mode (like "vimdiff")
-y     Easy mode (like "evim", modeless)
-R     Readonly mode (like "view")
-Z     Restricted mode (like "rvim")
-m     Modifications (writing files) not allowed
-M     Modifications in text not allowed
-b     Binary mode
-l     Lisp mode
-C     Compatible with Vi: 'compatible'-N     Not fully Vi compatible: 'nocompatible'-V[N][fname]   Be verbose [level N] [log messages to fname]
-D     Debugging mode
-n     No swap file, use memory only
-r     List swap files and exit-r (with file name)  Recover crashed session
-L     Same as -r-T <terminal>  Set terminal type to <terminal>
--not-a-term   Skip warning for input/output not being a terminal
--ttyfail    Exit if input or output is not a terminal
-u <vimrc>   Use <vimrc> instead of any .vimrc
--noplugin   Don't load plugin scripts   -p[N]    Open N tab pages (default: one for each file)   -o[N]    Open N windows (default: one for each file)   -O[N]    Like -o but split vertically   +      Start at end of file   +<lnum>    Start at line <lnum>   --cmd <command>  Execute <command> before loading any vimrc file   -c <command>   Execute <command> after loading the first file   -S <session>   Source file <session> after loading the first file   -s <scriptin>  Read Normal mode commands from file <scriptin>   -w <scriptout> Append all typed commands to file <scriptout>   -W <scriptout> Write all typed commands to file <scriptout>   -x     Edit encrypted files   --startuptime <file> Write startup timing messages to <file>   -i <viminfo>   Use <viminfo> instead of .viminfo   --clean    'nocompatible', Vim defaults, no plugins, no viminfo   -h  or  --help Print Help (this message) and exit   --version    Print version information and exit

vim--helpVIM - Vi IMproved 7.4 (2013 Aug 10, compiled Aug  9201903:17:15)
usage: vim [arguments] [file ..]       edit specified file(s)
   or: vim [arguments] -               read text from stdin
   or: vim [arguments] -t tag          edit file where tag is defined
   or: vim [arguments] -q [errorfile]  edit file with first error
Arguments:
--                   Only file names after this
-v                   Vi mode (like "vi")
-e                   Ex mode (like "ex")
-E                   Improved Ex mode
-s                   Silent (batch) mode (only for"ex")
-d                   Diff mode (like "vimdiff")
-y                   Easy mode (like "evim", modeless)
-R                   Readonly mode (like "view")
-Z                   Restricted mode (like "rvim")
-m                   Modifications (writing files) not allowed
-M                   Modifications in text not allowed
-b                   Binary mode
-l                   Lisp mode
-C                   Compatible with Vi: 'compatible'-N                   Not fully Vi compatible: 'nocompatible'-V[N][fname]         Be verbose [level N] [log messages to fname]
-D                   Debugging mode
-n                   No swap file, use memory only
-r                   List swap files and exit-r (with file name)  Recover crashed session
-L                   Same as -r-Astartin Arabic mode
-H                   Start in Hebrew mode
-F                   Start in Farsi mode
-T <terminal>        Set terminal type to <terminal>
-u <vimrc>           Use <vimrc> instead of any .vimrc
--noplugin           Don't load plugin scripts   -p[N]                Open N tab pages (default: one for each file)   -o[N]                Open N windows (default: one for each file)   -O[N]                Like -o but split vertically   +                    Start at end of file   +<lnum>              Start at line <lnum>   --cmd <command>      Execute <command> before loading any vimrc file   -c <command>         Execute <command> after loading the first file   -S <session>         Source file <session> after loading the first file   -s <scriptin>        Read Normal mode commands from file <scriptin>   -w <scriptout>       Append all typed commands to file <scriptout>   -W <scriptout>       Write all typed commands to file <scriptout>   -x                   Edit encrypted files   --startuptime <file> Write startup timing messages to <file>   -i <viminfo>         Use <viminfo> instead of .viminfo   -h  or  --help       Print Help (this message) and exit   --version            Print version information and exit