-s,--src=FOLDER,FOLDER...
Folder name. Default value is "+inbox". "--src=+xxx" is equivalent to "+xxx".
-f,--form=STRING
Scan format. Default value is "%+5n %m%d %-14A %S || %b".
-b,--buffer={on,off}
Make output data buffered.
-j,--jissafe={on,off}
Safe manner for JIS. Default value is "on".
-w,--width=NUM
Width of result for scan listings. Default value is 80.
-t,--thread={on,off}
Make threads.
-i,--indent=NUM
Width of thread indent. Default value is 2.
-g,--grep=STRING
Grep pattern for vscan.
-n,--namazu={on,off}
Use namazu for vscan.
-c,--casefold={on,off}
Case sensitivity. Default value is "on". (This option affects both fieldname and pattern.)
-d,--delimiter=STRING
Mail header delimiter. Default value is "\n\n|\n----\n".
-D,--dupchecktarget=STRING
Duplicate check target ('none', 'message-id', or 'message-id+subject'). Default value is "message-
id".
-x,--mimedecodequoted={on,off}
Decode broken mime-encoded strings.
-S,--sshserver=SERVER
SSH port relay server.
-q,--quiet={on,off}
Do not show any messages.
-v,--verbose={on,off}
Print verbose messages when running.
--debug=DEBUG_OPTION
Print debug messages when running.
-h,--help
Display help message and exit.
--version
Output version information and exit.