# HG changeset patch # User "Rex Tsai " # Date 1225389351 -28800 # Node ID 2bf64daa8a5e26dbb50dbb7efec065243f8a2801 # Parent bb7ac505f5e76c7a1a2fe29c07d27192ec41f06f removed garbage file. diff -r bb7ac505f5e7 -r 2bf64daa8a5e can.pl --- a/can.pl Fri Oct 31 01:54:33 2008 +0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,221 +0,0 @@ - - SSUUMMMMAARRYY OOFF LLEESSSS CCOOMMMMAANNDDSS - - Commands marked with * may be preceded by a number, _N. - Notes in parentheses indicate the behavior if _N is given. - - h H Display this help. - q :q Q :Q ZZ Exit. - --------------------------------------------------------------------------- - - MMOOVVIINNGG - - e ^E j ^N CR * Forward one line (or _N lines). - y ^Y k ^K ^P * Backward one line (or _N lines). - f ^F ^V SPACE * Forward one window (or _N lines). - b ^B ESC-v * Backward one window (or _N lines). - z * Forward one window (and set window to _N). - w * Backward one window (and set window to _N). - ESC-SPACE * Forward one window, but don't stop at end-of-file. - d ^D * Forward one half-window (and set half-window to _N). - u ^U * Backward one half-window (and set half-window to _N). - ESC-) RightArrow * Left one half screen width (or _N positions). - ESC-( LeftArrow * Right one half screen width (or _N positions). - F Forward forever; like "tail -f". - r ^R ^L Repaint screen. - R Repaint screen, discarding buffered input. - --------------------------------------------------- - Default "window" is the screen height. - Default "half-window" is half of the screen height. - --------------------------------------------------------------------------- - - SSEEAARRCCHHIINNGG - - /_p_a_t_t_e_r_n * Search forward for (_N-th) matching line. - ?_p_a_t_t_e_r_n * Search backward for (_N-th) matching line. - n * Repeat previous search (for _N-th occurrence). - N * Repeat previous search in reverse direction. - ESC-n * Repeat previous search, spanning files. - ESC-N * Repeat previous search, reverse dir. & spanning files. - ESC-u Undo (toggle) search highlighting. - --------------------------------------------------- - Search patterns may be modified by one or more of: - ^N or ! Search for NON-matching lines. - ^E or * Search multiple files (pass thru END OF FILE). - ^F or @ Start search at FIRST file (for /) or last file (for ?). - ^K Highlight matches, but don't move (KEEP position). - ^R Don't use REGULAR EXPRESSIONS. - --------------------------------------------------------------------------- - - JJUUMMPPIINNGG - - g < ESC-< * Go to first line in file (or line _N). - G > ESC-> * Go to last line in file (or line _N). - p % * Go to beginning of file (or _N percent into file). - t * Go to the (_N-th) next tag. - T * Go to the (_N-th) previous tag. - { ( [ * Find close bracket } ) ]. - } ) ] * Find open bracket { ( [. - ESC-^F _<_c_1_> _<_c_2_> * Find close bracket _<_c_2_>. - ESC-^B _<_c_1_> _<_c_2_> * Find open bracket _<_c_1_> - --------------------------------------------------- - Each "find close bracket" command goes forward to the close bracket - matching the (_N-th) open bracket in the top line. - Each "find open bracket" command goes backward to the open bracket - matching the (_N-th) close bracket in the bottom line. - - m_<_l_e_t_t_e_r_> Mark the current position with . - '_<_l_e_t_t_e_r_> Go to a previously marked position. - '' Go to the previous position. - ^X^X Same as '. - --------------------------------------------------- - A mark is any upper-case or lower-case letter. - Certain marks are predefined: - ^ means beginning of the file - $ means end of the file - --------------------------------------------------------------------------- - - CCHHAANNGGIINNGG FFIILLEESS - - :e [_f_i_l_e] Examine a new file. - ^X^V Same as :e. - :n * Examine the (_N-th) next file from the command line. - :p * Examine the (_N-th) previous file from the command line. - :x * Examine the first (or _N-th) file from the command line. - :d Delete the current file from the command line list. - = ^G :f Print current file name. - --------------------------------------------------------------------------- - - MMIISSCCEELLLLAANNEEOOUUSS CCOOMMMMAANNDDSS - - -_<_f_l_a_g_> Toggle a command line option [see OPTIONS below]. - --_<_n_a_m_e_> Toggle a command line option, by name. - __<_f_l_a_g_> Display the setting of a command line option. - ___<_n_a_m_e_> Display the setting of an option, by name. - +_c_m_d Execute the less cmd each time a new file is examined. - - !_c_o_m_m_a_n_d Execute the shell command with $SHELL. - |XX_c_o_m_m_a_n_d Pipe file between current pos & mark XX to shell command. - v Edit the current file with $VISUAL or $EDITOR. - V Print version number of "less". - --------------------------------------------------------------------------- - - OOPPTTIIOONNSS - - Most options may be changed either on the command line, - or from within less by using the - or -- command. - Options may be given in one of two forms: either a single - character preceded by a -, or a name preceeded by --. - - -? ........ --help - Display help (from command line). - -a ........ --search-skip-screen - Forward search skips current screen. - -b [_N] .... --buffers=[_N] - Number of buffers. - -B ........ --auto-buffers - Don't automatically allocate buffers for pipes. - -c ........ --clear-screen - Repaint by clearing rather than scrolling. - -d ........ --dumb - Dumb terminal. - -D [_x_n_._n] . --color=_x_n_._n - Set screen colors. (MS-DOS only) - -e -E .... --quit-at-eof --QUIT-AT-EOF - Quit at end of file. - -f ........ --force - Force open non-regular files. - -F ........ --quit-if-one-screen - Quit if entire file fits on first screen. - -g ........ --hilite-search - Highlight only last match for searches. - -G ........ --HILITE-SEARCH - Don't highlight any matches for searches. - -h [_N] .... --max-back-scroll=[_N] - Backward scroll limit. - -i ........ --ignore-case - Ignore case in searches that do not contain uppercase. - -I ........ --IGNORE-CASE - Ignore case in all searches. - -j [_N] .... --jump-target=[_N] - Screen position of target lines. - -J ........ --status-column - Display a status column at left edge of screen. - -k [_f_i_l_e] . --lesskey-file=[_f_i_l_e] - Use a lesskey file. - -L ........ --no-lessopen - Ignore the LESSOPEN environment variable. - -m -M .... --long-prompt --LONG-PROMPT - Set prompt style. - -n -N .... --line-numbers --LINE-NUMBERS - Don't use line numbers. - -o [_f_i_l_e] . --log-file=[_f_i_l_e] - Copy to log file (standard input only). - -O [_f_i_l_e] . --LOG-FILE=[_f_i_l_e] - Copy to log file (unconditionally overwrite). - -p [_p_a_t_t_e_r_n] --pattern=[_p_a_t_t_e_r_n] - Start at pattern (from command line). - -P [_p_r_o_m_p_t] --prompt=[_p_r_o_m_p_t] - Define new prompt. - -q -Q .... --quiet --QUIET --silent --SILENT - Quiet the terminal bell. - -r -R .... --raw-control-chars --RAW-CONTROL-CHARS - Output "raw" control characters. - -s ........ --squeeze-blank-lines - Squeeze multiple blank lines. - -S ........ --chop-long-lines - Chop long lines. - -t [_t_a_g] .. --tag=[_t_a_g] - Find a tag. - -T [_t_a_g_s_f_i_l_e] --tag-file=[_t_a_g_s_f_i_l_e] - Use an alternate tags file. - -u -U .... --underline-special --UNDERLINE-SPECIAL - Change handling of backspaces. - -V ........ --version - Display the version number of "less". - -w ........ --hilite-unread - Highlight first new line after forward-screen. - -W ........ --HILITE-UNREAD - Highlight first new line after any forward movement. - -x [_N[,...]] --tabs=[_N[,...]] - Set tab stops. - -X ........ --no-init - Don't use termcap init/deinit strings. - --no-keypad - Don't use termcap keypad init/deinit strings. - -y [_N] .... --max-forw-scroll=[_N] - Forward scroll limit. - -z [_N] .... --window=[_N] - Set size of window. - -" [_c[_c]] . --quotes=[_c[_c]] - Set shell quote characters. - -~ ........ --tilde - Don't display tildes after end of file. - -# [_N] .... --shift=[_N] - Horizontal scroll amount (0 = one half screen width) - - --------------------------------------------------------------------------- - - LLIINNEE EEDDIITTIINNGG - - These keys can be used to edit text being entered - on the "command line" at the bottom of the screen. - - RightArrow ESC-l Move cursor right one character. - LeftArrow ESC-h Move cursor left one character. - CNTL-RightArrow ESC-RightArrow ESC-w Move cursor right one word. - CNTL-LeftArrow ESC-LeftArrow ESC-b Move cursor left one word. - HOME ESC-0 Move cursor to start of line. - END ESC-$ Move cursor to end of line. - BACKSPACE Delete char to left of cursor. - DELETE ESC-x Delete char under cursor. - CNTL-BACKSPACE ESC-BACKSPACE Delete word to left of cursor. - CNTL-DELETE ESC-DELETE ESC-X Delete word under cursor. - CNTL-U ESC (MS-DOS only) Delete entire line. - UpArrow ESC-k Retrieve previous command line. - DownArrow ESC-j Retrieve next command line. - TAB Complete filename & cycle. - SHIFT-TAB ESC-TAB Complete filename & reverse cycle. - CNTL-L Complete filename, list all. - -