w3m的使用

w3m简介

以下介绍来自百度百科

w3m是个开源的文字式网页浏览器
w3m支持表格、框架、ssl连接、颜色。如果是在适当的终端上，甚至还支持“inline image”。 这个软件通常尽量呈现出网页本来的编排。
“w3m”这名字是来自“WWW-wo-Miru”，就是日文的“看WWW”之义。
由于w3m是文字式网页浏览器，所以使用w3m浏览网页时只能显示文字，而无法显示图片、视频以及音频。

安装

ubuntu18.04上

sudo apt-get install w3m

使用

帮助

w3m version w3m/0.5.3+git20190105, options lang=en,m17n,image,color,ansi-color,mouse,gpm,menu,cookie,ssl,ssl-verify,external-uri-loader,w3mmailer,nntp,gopher,ipv6,alarm,mark,migemo
usage: w3m [options] [URL or filename]
options:
    -t tab           set tab width
    -r               ignore backspace effect
    -l line          # of preserved line (default 10000)
    -I charset       document charset
    -O charset       display/output charset
    -B               load bookmark
    -bookmark file   specify bookmark file
    -T type          specify content-type
    -m               internet message mode
    -v               visual startup mode
    -M               monochrome display
    -N               open URL of command line on each new tab
    -F               automatically render frames
    -cols width      specify column width (used with -dump)
    -ppc count       specify the number of pixels per character (4.0...32.0)
    -ppl count       specify the number of pixels per line (4.0...64.0)
    -dump            dump formatted page into stdout
    -dump_head       dump response of HEAD request into stdout
    -dump_source     dump page source into stdout
    -dump_both       dump HEAD and source into stdout
    -dump_extra      dump HEAD, source, and extra information into stdout
    -post file       use POST method with file content
    -header string   insert string as a header
    +           goto  line
    -num             show line number
    -no-proxy        don't use proxy
    -4               IPv4 only (-o dns_order=4)
    -6               IPv6 only (-o dns_order=6)
    -no-mouse        don't use mouse
    -cookie          use cookie (-no-cookie: don't use cookie)
    -graph           use DEC special graphics for border of table and menu
    -no-graph        use ASCII character for border of table and menu
    -s               squeeze multiple blank lines
    -W               toggle search wrap mode
    -X               don't use termcap init/deinit
    -title[=TERM]    set buffer name to terminal title string
    -o opt=value     assign value to config option
    -show-option     print all config options
    -config file     specify config file
    -help            print this usage message
    -version         print w3m version
    -reqlog          write request logfile
    -debug           DO NOT USE

打开 百度 w3m www.baidu.com

In-page Navigation

key	operation
space,C-v,^[[6~,+	Scroll down one page (NEXT_PAGE)
^[[5~,-,b,ESC-v	Scroll up one page (PREV_PAGE)
C-f,RIGHT,l	Cursor right (MOVE_RIGHT)
h,LEFT,C-b	Cursor left (MOVE_LEFT)
DOWN,C-n,j	Cursor down (MOVE_DOWN)
C-p,UP,k	Cursor up (MOVE_UP)
	Cursor right. With edge touched, slide (MOVE_RIGHT1)
	Cursor left. With edge touched, slide (MOVE_LEFT1)
	Cursor down. With edge touched, slide (MOVE_DOWN1)
	Cursor up. With edge touched, slide (MOVE_UP1)
K	Scroll the screen down one line (DOWN)
J	Scroll the screen up one line (UP)
<	Shift screen left (SHIFT_LEFT)
>	Shift screen right (SHIFT_RIGHT)
,	Shift screen one column left (LEFT)
.	Shift screen one column right (RIGHT)
C-a,^	Go to the beginning of the line (LINE_BEGIN)
C-e,$	Go to the end of the line (LINE_END)
Z	Center on cursor column (CENTER_H)
z	Center on cursor line (CENTER_V)
ESC-g	Go to the specified line (GOTO_LINE)
ESC-<,g,^[[1~	Go to the first line (BEGIN)
ESC->,^[[4~,G	Go to the last line (END)
w	Move to the next word (NEXT_WORD)
W	Move to the previous word (PREV_WORD)
[	Move to the first hyperlink (LINK_BEGIN)
]	Move to the last hyperlink (LINK_END)
TAB	Move to the next hyperlink (NEXT_LINK)
ESC-TAB,C-u,^[[Z	Move to the previous hyperlink (PREV_LINK)
ESC-m	Pop up menu to navigate between hyperlinks (MOVE_LIST_MENU)
	Move right to the next hyperlink (NEXT_RIGHT)
	Move left to the next hyperlink (NEXT_LEFT)
	Move downward to the next hyperlink (NEXT_DOWN)
	Move upward to the next hyperlink (NEXT_UP)
	Move right or downward to the next hyperlink (NEXT_RIGHT_DOWN)
	Move left or upward to the next hyperlink (NEXT_LEFT_UP)
(	Cancel the last cursor movement (UNDO)
)	Cancel the last undo (REDO)

Hyperlink Operations

key	operation
C-m,C-j	Follow current hyperlink in a new buffer (GOTO_LINK)
C-t	Follow current hyperlink in a new tab (TAB_LINK)
ESC-C-j,a,ESC-C-m	Save hyperlink target (SAVE_LINK)
I	Display image in viewer (VIEW_IMAGE)
ESC-I	Save inline image (SAVE_IMAGE)
	Submit form (SUBMIT)
c	Show current address (PEEK)
u	Show target address (PEEK_LINK)
i	Show image address (PEEK_IMG)
=	Display information about the current document (INFO)
C-g	Display current position in document (LINE_INFO)
:	Turn URL-like strings into hyperlinks (MARK_URL)
";"	Turn current word into hyperlink (MARK_WORD)
ESC-:	Turn Message-ID-like strings into hyperlinks (MARK_MID)
F	Toggle rendering HTML frames (FRAME)
M	Display using an external browser (EXTERN)
ESC-M	Display target using an external browser (EXTERN_LINK)
L	Show all URLs referenced (LIST)
ESC-l	Pop up menu for hyperlinks to browse to (LIST_MENU)
	Pop up link element menu (LINK_MENU)
	Pop up accesskey menu (ACCESSKEY)

File/Stream Operations

key	operation
U	Open specified document in a new buffer (GOTO)
ESC-u	Go to relative address (GOTO_RELATIVE)
	Open specified document in a new tab (TAB_GOTO)
	Open relative address in a new tab (TAB_GOTO_RELATIVE)
V	Open local file in a new buffer (LOAD)
@	Execute shell command and display output (READ_SHELL)
#	Execute shell command and display output (PIPE_SHELL)
|	Pipe current buffer through a shell command and display output (PIPE_BUF)

Buffer Operations

key	operation
B	Close current buffer and return to the one below in stack (BACK)
	Switch to the next buffer (NEXT)
	Switch to the previous buffer (PREV)
s	Pop up buffer-stack menu (SELECT_MENU)
	Display buffer-stack panel (SELECT)
v	Toggle between HTML shown or processed (VIEW)
ESC-s	Save document source (DOWNLOAD)
S	Save rendered document (SAVE_SCREEN)
E	Edit local source (EDIT)
ESC-e	Edit rendered copy of document (EDIT_SCREEN)
R	Load current document anew (RELOAD)
	Re-render document (RESHAPE)
C-l	Draw the screen anew (REDRAW)
	Restart loading and drawing of images (DISPLAY_IMAGE)
	Stop loading and drawing of images (STOP_IMAGE)

Tab Operations

key	operation
T	Open a new tab (with current document) (NEW_TAB)
C-q	Close tab (CLOSE_TAB)
}	Switch to the next tab (NEXT_TAB)
{	Switch to the previous tab (PREV_TAB)
ESC-t	Pop up tab selection menu (TAB_MENU)
	Move right along the tab bar (TAB_RIGHT)
	Move left along the tab bar (TAB_LEFT)

Bookmark Management

key	operation
ESC-b	View bookmarks (VIEW_BOOKMARK)
ESC-a	Add current page to bookmarks (ADD_BOOKMARK)

Searches

key	operation
/	Search forward (SEARCH_FORE)
?	Search backward (SEARCH_BACK)
n	Continue search forward (SEARCH_NEXT)
N	Continue search backward (SEARCH_PREV)
C-s	Incremental search forward (ISEARCH)
C-r	Incremental search backward (ISEARCH_BACK)

Dictionary Lookup

key	operation
ESC-w	Execute dictionary command (see README.dict) (DICT_WORD)
ESC-W	Execute dictionary command for word at cursor (DICT_WORD_AT)

Mark Operations

key	operation
C-@	Set/unset mark (MARK)
ESC-n	Go to the next mark (NEXT_MARK)
ESC-p	Go to the previous mark (PREV_MARK)
"	Mark all occurences of a pattern (REG_MARK)

Miscellaneous

key	operation
^[[L,^[[28~,^[[E,^[[2~	Pop up menu (MENU)
H	Show help panel (HELP)
o	Display options setting panel (OPTIONS)
r	Display the version of w3m (VERSION)
C-k	View cookie list (COOKIE)
C-h	Show browsing history (HISTORY)
D	Display downloads panel (DOWNLOAD_LIST)
	Change the character encoding for the current document (CHARSET)
	Change the default character encoding (DEFAULT_CHARSET)
	Display error messages (MSGS)
m	Toggle mouse support (MOUSE_TOGGLE)
C-w	Toggle wrapping mode in searches (WRAP_TOGGLE)
ESC-c	Invoke w3m function(s) (COMMAND)
	Set alarm (ALARM)
ESC-o	Set option (SET_OPTION)
	Set environment variable (SETENV)
ESC-k	Define a binding between a key stroke combination and a command (DEFINE_KEY)
	Reload configuration file (REINIT)
!	Execute shell command and display output (EXEC_SHELL)
C-z	Suspend w3m to background (INTERRUPT)
q	Quit with confirmation request (QUIT)
Q	Quit at once (EXIT)

User-defined key bindings

Buffer and Tab Selection Mode

key	operation
j,C-n	Next item
k,C-p	Previous item
D	Delete item
RET	Select item

Input Line Editing Mode

key	operation
C-f	Cursor forward
C-b	Cursor backward
C-h	Delete previous character
C-d	Delete character
C-k	Delete everything after cursor
C-u	Delete everything before cursor
C-a	Cursor to the beginning of the line
C-e	Cursor to the end of the line
C-p	Fetch the previous string from the history list
C-n	Fetch the next string from the history list
C-o	Edit with external editor
SPC,TAB	Try to complete filename
RET	Accept input line

Popup Menu Mode

key	operation
RIGHT,SPC,RET	Select item
C-c,^[[28~,^[[2~	Close menu
DEL,C-h,LEFT	One selection step backward
DOWN,j,C-n	Move to the next item
k,UP,C-p	Move to the previous item
K	Scroll up one item
J	Scroll down one item
C-a	Move to the first item
C-e	Move to the final item
C-v,^[[6~,C-f	Go to the next page
ESC-v,^[[5~,C-b	Go to the previous page
/,C-s	Search forward
C-r,?	Search backward
n	Search for the next match
N	Search for the previous match
C-z	Suspend