Implement cursor move to n key motion command line
Heavily using code from vim-over Author : osyo-manga URL : https://github.com/osyo-manga/vim-over
This commit is contained in:
haya14busa
parent
2f9147321b
commit
f26a4597db
@ -30,6 +30,399 @@ let s:save_cpo = &cpo
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set cpo&vim
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" }}}
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" Autocmd: {{{
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augroup plugin-easymotion-dummy
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autocmd!
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augroup END
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let s:cache_command = {}
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function! s:doautocmd_user(command) "{{{
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if !has_key(s:cache_command, a:command)
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execute "autocmd plugin-easymotion-dummy"
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\ . " User " . a:command." silent! execute ''"
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if v:version > 703 || v:version == 703 && has("patch438")
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" :helpgrep 7.4.438
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let s:cache_command[a:command] = "doautocmd <nomodeline> User " . a:command
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else
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let s:cache_command[a:command] = "doautocmd User " . a:command
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endif
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endif
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execute s:cache_command[a:command]
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endfunction "}}}
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augroup easymotion-cmdline
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autocmd!
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autocmd User EasyMotionCmdLineEnter call s:init()
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autocmd User EasyMotionCmdLineLeave call s:finish()
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augroup END
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"}}}
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" Activate:
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function! s:init() "{{{
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" Cursor
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let hl_cursor = EasyMotion#command_line#hl_cursor_off()
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if !hlexists("EasyMotionCommandLineCursor")
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execute "highlight EasyMotionCommandLineCursor " . hl_cursor . " term=underline gui=underline"
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endif
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" Save cursor visible
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let s:old_t_ve = &t_ve
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set t_ve=
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endfunction "}}}
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function! s:finish() "{{{
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" Cursor
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call EasyMotion#command_line#hl_cursor_on()
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let &t_ve = s:old_t_ve
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endfunction "}}}
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function! EasyMotion#command_line#hl_cursor_off() "{{{
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if exists("s:old_hi_cursor")
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return s:old_hi_cursor
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endif
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let s:old_hi_cursor = 'cterm=reverse'
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if hlexists('Cursor')
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redir => cursor
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silent highlight Cursor
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redir END
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let hl = substitute(matchstr(cursor, 'xxx \zs.*'), '[ \t\n]\+\|cleared', ' ', 'g')
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if mode(1) == 'ce'
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" TODO: this section exists only for vim-vspec test...
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let hl = substitute(hl, '\sLast\sset\sfrom.*', '', '')
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endif
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if !empty(substitute(hl, '\s', '', 'g'))
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let s:old_hi_cursor = hl
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endif
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highlight Cursor NONE
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endif
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return s:old_hi_cursor
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endfunction "}}}
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function! EasyMotion#command_line#hl_cursor_on() "{{{
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if exists('s:old_hi_cursor')
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silent execute 'highlight Cursor ' . s:old_hi_cursor
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unlet s:old_hi_cursor
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endif
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endfunction "}}}
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function! s:before_input(num_strokes) "{{{
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if a:num_strokes == -1 && g:EasyMotion_inc_highlight
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call EasyMotion#highlight#delete_highlight()
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let shade_hl_re = '\_.*'
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call EasyMotion#highlight#add_highlight(shade_hl_re, g:EasyMotion_hl_group_shade)
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call EasyMotion#highlight#add_highlight('\%#', g:EasyMotion_hl_inc_cursor)
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endif
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endfunction "}}}
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function! s:after_input() "{{{
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call EasyMotion#highlight#delete_highlight()
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endfunction "}}}
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" Main:
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function! EasyMotion#command_line#GetInput(num_strokes, prev, direction) "{{{
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call s:doautocmd_user("EasyMotionCmdLineEnter")
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let previous_input = a:prev
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let s:save_direction = a:direction == 1 ? 'b' : ''
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let s:direction = s:save_direction
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" CommandLine: Input string and cursor position
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let s:command_line = s:string_with_pos('')
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let prompt = s:getPromptMessage(a:num_strokes)
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" Screen: cursor position, first and last line
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let s:orig_pos = getpos('.')
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let s:orig_line_start = getpos('w0')
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let s:orig_line_end = getpos('w$')
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let s:save_orig_pos = deepcopy(s:orig_pos)
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call s:before_input(a:num_strokes)
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let s:search_hist = []
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let s:search_cnt = 0
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try
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while s:command_line.length() < a:num_strokes ||
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\ a:num_strokes == -1
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if g:EasyMotion_show_prompt
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call s:echo_cmdline(prompt, s:command_line)
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endif
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let c = getchar()
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let s:char = type(c) == type(0) ? nr2char(c) : c
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if EasyMotion#command_line#is_input("\<Esc>") ||
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\ EasyMotion#command_line#is_input("\<C-c>")
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" Cancel if Escape key pressed
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call s:Cancell()
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call s:command_line.set('')
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break
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elseif EasyMotion#command_line#is_input("\<CR>")
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if s:command_line.length() == 0
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call s:command_line.set(previous_input)
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break
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endif
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break
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elseif EasyMotion#command_line#is_input("\<C-j>")
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break
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elseif EasyMotion#command_line#is_input("\<C-h>")
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" Delete one character
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if s:command_line.length() == 0
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call s:Cancell() | break
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endif
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call s:command_line.remove_prev()
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elseif EasyMotion#command_line#is_input("\<C-d>")
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" Delete one character
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if s:command_line.length() == 0
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call s:Cancell() | break
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endif
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call s:command_line.remove_pos()
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elseif EasyMotion#command_line#is_input("\<C-u>")
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" Delete all
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if s:command_line.length() == 0
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call s:Cancell() | break
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endif
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call s:command_line.set(s:command_line.pos_word() .
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\ s:command_line.forward()) "string
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call s:command_line.set(0) " cursor
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elseif EasyMotion#command_line#is_input("\<C-w>")
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" Delete word
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let backward = matchstr(s:command_line.backward(),
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\ '\v^\zs.\{-}\ze((\w*)|(.))$')
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call s:command_line.set(backward . s:command_line.pos_word() . s:command_line.forward())
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call s:command_line.set(strchars(backward))
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elseif EasyMotion#command_line#is_input("\<C-p>") ||
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\ EasyMotion#command_line#is_input("\<C-n>")
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" History
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if s:search_cnt == 0 && empty(s:search_hist)
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let cmdline = '^' . EasyMotion#command_line#getline()
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let s:search_hist = filter(s:search_histories(), 'v:val =~ cmdline')
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endif
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if EasyMotion#command_line#is_input("\<C-n>")
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let s:search_cnt = max([s:search_cnt - 1, 0])
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endif
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if EasyMotion#command_line#is_input("\<C-p>")
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let s:search_cnt = min([s:search_cnt + 1, len(s:search_hist)])
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endif
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call EasyMotion#command_line#setline(
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\ get(s:search_hist, s:search_cnt,
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\ EasyMotion#command_line#getline()))
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elseif EasyMotion#command_line#is_input("\<Tab>")
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call s:scroll(0)
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elseif EasyMotion#command_line#is_input("\<S-Tab>")
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call s:scroll(1)
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elseif EasyMotion#command_line#is_input("\<C-o>")
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keepjumps call setpos('.', s:save_orig_pos)
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let s:orig_pos = s:save_orig_pos
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let s:orig_line_start = getpos('w0')
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let s:orig_line_end = getpos('w$')
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let s:direction = s:save_direction
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elseif EasyMotion#command_line#is_input("\<C-z>")
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" TODO: better solution
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normal! zR
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elseif EasyMotion#command_line#is_input("\<C-f>")
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call s:command_line.next()
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elseif EasyMotion#command_line#is_input("\<C-b>")
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call s:command_line.prev()
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elseif EasyMotion#command_line#is_input("\<C-a>")
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call s:command_line.set(0)
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elseif EasyMotion#command_line#is_input("\<C-e>")
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call s:command_line.set(s:command_line.length())
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elseif char2nr(s:char) == 128 || char2nr(s:char) < 27
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" Do nothing for special key
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continue
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else
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call s:command_line.input(s:char)
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endif
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" Incremental routine {{{
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if a:num_strokes == -1
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let re = s:command_line.str()
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let case_flag = EasyMotion#helper#should_use_smartcase(re) ?
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\ '\c' : '\C'
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let re .= case_flag
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if g:EasyMotion_inc_highlight "{{{
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call s:inc_highlight(re)
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endif "}}}
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if g:EasyMotion_off_screen_search "{{{
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call s:off_screen_search(re)
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endif "}}}
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endif
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"}}}
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endwhile
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finally
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call s:after_input()
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call s:doautocmd_user("EasyMotionCmdLineLeave")
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endtry
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return s:command_line.str()
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endfunction "}}}
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function! EasyMotion#command_line#char() "{{{
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return s:char
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endfunction "}}}
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function! EasyMotion#command_line#is_input(key) "{{{
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return EasyMotion#command_line#keymap(EasyMotion#command_line#char()) == a:key
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endfunction "}}}
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function! EasyMotion#command_line#keymap(key) "{{{
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return get(extend(deepcopy(s:default_key_mapping), g:EasyMotion_command_line_key_mappings), a:key, a:key)
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endfunction "}}}
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" Default_key_mapping: {{{
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let s:default_key_mapping = {
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\ "\<Right>" : "\<C-f>",
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\ "\<Left>" : "\<C-b>",
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\ "\<Up>" : "\<C-p>",
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\ "\<Down>" : "\<C-n>",
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\ "\<BS>" : "\<C-h>",
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\ "\<Del>" : "\<C-d>",
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\ "\<Home>" : "\<C-a>",
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\ "\<End>" : "\<C-e>",
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\}
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"}}}
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" CommandLine:
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function! s:echo_cmdline(prompt, pstr) "{{{
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" pstr -> cursor pos & string
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redraw
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echohl Question | echon a:prompt | echohl NONE
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echon a:pstr.backward()
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echohl EasyMotionCommandLineCursor
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if empty(a:pstr.pos_word())
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echon ' '
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else
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echon a:pstr.pos_word()
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endif
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echohl NONE
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echon a:pstr.forward()
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endfunction "}}}
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function! s:string_with_pos(...) "{{{
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" string with cursor position
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" emulate cursor using list
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let default = get(a:, 1, '') " placeholder
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let self = {} " OOP
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" NOTE: {{{
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" 'V!m!s{cursor}hment'
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" self.list = ['V', '!', 'm', '!', 's', 'h', 'm', 'e', 'n', 't']
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" 0 , 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9
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" self.col = 5 -> cursor
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" self.length() = 10
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" self.backward() = 'V!m!s'
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" self.pos_word() = 'h'
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" self.forward() = 'ment'
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" self.str() = 'V!m!s{cursor}hment'
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"}}}
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" Set: {{{
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function! self.set(item)
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return type(a:item) == type('') ? self.set_str(a:item)
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\ : type(a:item) == type(0) ? self.set_pos(a:item)
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\ : self
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endfunction
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function! self.set_str(str)
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" set string
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let self.list = split(a:str, '\zs')
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let self.col = EasyMotion#helper#strchars(a:str)
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return self
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endfunction
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function! self.set_pos(pos)
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" set cursor position
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let self.col = s:clamp(a:pos, 0, self.length())
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return self
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endfunction
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"}}}
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" Get Input: {{{
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function! self.str()
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" to string
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return join(self.list, '')
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endfunction
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function! self.backward()
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" get string backward from cursor pos
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return self.col > 0 ? join(self.list[ : self.col-1], '') : ''
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endfunction
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function! self.forward()
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" get string forward from cursor pos
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return join(self.list[self.col+1 : ], '')
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endfunction
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function! self.pos_word()
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" get cursor position character (word)
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return get(self.list, self.col, '')
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endfunction
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"}}}
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" Input: {{{
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function! self.input(str)
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call extend(self.list, split(a:str, '\zs'), self.col)
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let self.col += len(split(a:str, '\zs'))
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return self
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endfunction
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"}}}
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" Move Cursor: {{{
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function! self.next()
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return self.set_pos(self.col + 1)
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endfunction
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function! self.prev()
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return self.set_pos(self.col - 1)
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endfunction
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"}}}
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" Remove: {{{
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function! self.remove(index)
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" Remove character
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if a:index < 0 || self.length() <= a:index
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return self
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endif
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unlet self.list[a:index]
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if a:index < self.col
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call self.set(self.col - 1)
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endif
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return self
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endfunction
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function! self.remove_pos()
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return self.remove(self.col)
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endfunction
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function! self.remove_prev()
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return self.remove(self.col - 1)
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endfunction
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function! self.remove_next()
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return self.remove(self.col + 1)
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endfunction
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"}}}
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" Helper: {{{
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function! self.pos()
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" describe cursor position as column number
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return self.col
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endfunction
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function! self.length()
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return len(self.list)
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endfunction
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"}}}
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call self.set(default)
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return self
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endfunction "}}}
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function! s:clamp(value, min, max) "{{{
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return min([max([a:value, a:min]), a:max])
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endfunction "}}}
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function! EasyMotion#command_line#getline() "{{{
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return s:command_line.str()
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endfunction "}}}
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function! EasyMotion#command_line#setline(line) "{{{
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call s:command_line.set(a:line)
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endfunction "}}}
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" Helper:
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function! s:InputPrompt(message, input) "{{{
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redraw
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echohl Question | echon a:message | echohl None
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@ -42,7 +435,6 @@ function! s:Cancell() " {{{
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echo 'EasyMotion: Cancelled'
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return ''
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endfunction " }}}
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function! s:getPromptMessage(num_strokes) "{{{
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if a:num_strokes == 1
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let prompt = substitute(
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@ -59,18 +451,8 @@ function! s:getPromptMessage(num_strokes) "{{{
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endif
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return prompt
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endfunction "}}}
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function! s:before_input(num_strokes) "{{{
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if a:num_strokes == -1 && g:EasyMotion_inc_highlight
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call EasyMotion#highlight#delete_highlight()
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let shade_hl_re = '\_.*'
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call EasyMotion#highlight#add_highlight(shade_hl_re, g:EasyMotion_hl_group_shade)
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call EasyMotion#highlight#add_highlight('\%#', g:EasyMotion_hl_inc_cursor)
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endif
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endfunction "}}}
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function! s:after_input() "{{{
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call EasyMotion#highlight#delete_highlight()
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endfunction "}}}
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function! s:offscreen_search(re) "{{{
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function! s:off_screen_search(re) "{{{
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" First: search within visible screen range
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call s:adjust_screen()
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silent! let pos = searchpos(a:re, s:direction . 'n', s:orig_line_end[1])
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@ -107,150 +489,25 @@ function! s:adjust_screen() "{{{
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normal! zb
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endif
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endfunction "}}}
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function! s:search_histories() "{{{
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return map(range(&history), 'histget("search", v:val * -1)')
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endfunction "}}}
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function! EasyMotion#command_line#GetInput(num_strokes, prev, direction) "{{{
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let previous_input = a:prev
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let s:save_direction = a:direction == 1 ? 'b' : ''
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let s:direction = s:save_direction
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let input = ''
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let prompt = s:getPromptMessage(a:num_strokes)
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function! s:scroll(direction) "{{{
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" direction: 0 -> forward, 1 -> backward
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exec a:direction == 0 ? "normal! \<C-f>" : "normal! \<C-b>"
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let s:orig_pos = getpos('.')
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let s:orig_line_start = getpos('w0')
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let s:orig_line_end = getpos('w$')
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let s:save_orig_pos = deepcopy(s:orig_pos)
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call s:before_input(a:num_strokes)
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" let s:search_hist = s:search_histories()
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let s:search_hist = []
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||||
let s:search_cnt = 0
|
||||
|
||||
while EasyMotion#helper#strchars(input) < a:num_strokes ||
|
||||
\ a:num_strokes == -1
|
||||
if g:EasyMotion_show_prompt
|
||||
call s:InputPrompt(prompt, input)
|
||||
endif
|
||||
let c = getchar()
|
||||
let s:char = type(c) == type(0) ? nr2char(c) : c
|
||||
if EasyMotion#command_line#is_input("\<Esc>")
|
||||
" Cancel if Escape key pressed
|
||||
call s:Cancell() | let input = '' | break
|
||||
elseif EasyMotion#command_line#is_input("\<CR>")
|
||||
if len(input) == 0
|
||||
let input = previous_input | break
|
||||
endif
|
||||
break
|
||||
elseif EasyMotion#command_line#is_input("\<C-j>")
|
||||
break
|
||||
elseif EasyMotion#command_line#is_input("\<C-c>")
|
||||
" Cancel
|
||||
call s:Cancell() | let input = '' | break
|
||||
elseif EasyMotion#command_line#is_input("\<C-h>")
|
||||
" Delete one character
|
||||
if len(input) == 0
|
||||
call s:Cancell() | let input = '' | break
|
||||
endif
|
||||
let input = substitute(input, '.$', '', '')
|
||||
elseif EasyMotion#command_line#is_input("\<C-d>")
|
||||
" Delete one character
|
||||
if len(input) == 0
|
||||
call s:Cancell() | let input = '' | break
|
||||
endif
|
||||
let input = substitute(input, '.$', '', '')
|
||||
elseif EasyMotion#command_line#is_input("\<C-u>")
|
||||
" Delete all
|
||||
if len(input) == 0
|
||||
call s:Cancell() | let input = '' | break
|
||||
endif
|
||||
let input = ''
|
||||
elseif EasyMotion#command_line#is_input("\<C-w>")
|
||||
" Delete word
|
||||
let input = matchstr(input, '^\zs.\{-}\ze\(\(\w*\)\|\(.\)\)$')
|
||||
elseif EasyMotion#command_line#is_input("\<C-p>") || EasyMotion#command_line#is_input("\<C-n>")
|
||||
if s:search_cnt == 0 && empty(s:search_hist)
|
||||
let cmdline = '^' . input
|
||||
let s:search_hist = filter(s:search_histories(), 'v:val =~ cmdline')
|
||||
endif
|
||||
if EasyMotion#command_line#is_input("\<C-n>")
|
||||
let s:search_cnt = max([s:search_cnt - 1, 0])
|
||||
endif
|
||||
if EasyMotion#command_line#is_input("\<C-p>")
|
||||
let s:search_cnt = min([s:search_cnt + 1, len(s:search_hist)])
|
||||
endif
|
||||
let input = get(s:search_hist, s:search_cnt, input)
|
||||
elseif EasyMotion#command_line#is_input("\<Tab>")
|
||||
exec "normal! \<C-f>"
|
||||
let s:orig_pos = getpos('.')
|
||||
let s:orig_line_start = getpos('w0')
|
||||
let s:orig_line_end = getpos('w$')
|
||||
let s:direction = ''
|
||||
elseif EasyMotion#command_line#is_input("\<S-Tab>")
|
||||
exec "normal! \<C-b>"
|
||||
let s:orig_pos = getpos('.')
|
||||
let s:orig_line_start = getpos('w0')
|
||||
let s:orig_line_end = getpos('w$')
|
||||
let s:direction = 'b'
|
||||
elseif EasyMotion#command_line#is_input("\<C-o>")
|
||||
keepjumps call setpos('.', s:save_orig_pos)
|
||||
let s:orig_pos = s:save_orig_pos
|
||||
let s:orig_line_start = getpos('w0')
|
||||
let s:orig_line_end = getpos('w$')
|
||||
let s:direction = s:save_direction
|
||||
elseif EasyMotion#command_line#is_input("\<C-z>")
|
||||
normal! zR
|
||||
elseif char2nr(s:char) == 128 || char2nr(s:char) < 27
|
||||
" Do nothing for special key
|
||||
continue
|
||||
else
|
||||
let input .= s:char
|
||||
endif
|
||||
|
||||
" Incremental routine {{{
|
||||
if a:num_strokes == -1
|
||||
let re = input
|
||||
let case_flag = EasyMotion#helper#should_use_smartcase(re) ? '\c' : '\C'
|
||||
let re .= case_flag
|
||||
if g:EasyMotion_inc_highlight "{{{
|
||||
call EasyMotion#highlight#delete_highlight('EasyMotionIncSearch')
|
||||
if len(input) > 0
|
||||
silent! call EasyMotion#highlight#add_highlight(re, g:EasyMotion_hl_inc_search)
|
||||
endif
|
||||
endif "}}}
|
||||
if g:EasyMotion_off_screen_search "{{{
|
||||
call s:offscreen_search(re)
|
||||
endif "}}}
|
||||
endif
|
||||
"}}}
|
||||
endwhile
|
||||
call s:after_input()
|
||||
return input
|
||||
let s:direction = a:direction == 0 ? '' : 'b'
|
||||
endfunction "}}}
|
||||
function! EasyMotion#command_line#char() "{{{
|
||||
return s:char
|
||||
function! s:search_histories() "{{{
|
||||
return map(range(&history), 'histget("search", v:val * -1)')
|
||||
endfunction "}}}
|
||||
function! EasyMotion#command_line#is_input(key) "{{{
|
||||
return EasyMotion#command_line#keymap(EasyMotion#command_line#char()) == a:key
|
||||
function! s:inc_highlight(re) "{{{
|
||||
call EasyMotion#highlight#delete_highlight('EasyMotionIncSearch')
|
||||
if s:command_line.length() > 0
|
||||
silent! call EasyMotion#highlight#add_highlight(a:re, g:EasyMotion_hl_inc_search)
|
||||
endif
|
||||
endfunction "}}}
|
||||
function! EasyMotion#command_line#keymap(key) "{{{
|
||||
return get(extend(deepcopy(s:default_key_mapping), g:EasyMotion_command_line_key_mappings), a:key, a:key)
|
||||
endfunction "}}}
|
||||
" Default_key_mapping: {{{
|
||||
let s:default_key_mapping = {
|
||||
\ "\<Right>" : "\<C-f>",
|
||||
\ "\<Left>" : "\<C-b>",
|
||||
\ "\<Up>" : "\<C-p>",
|
||||
\ "\<Down>" : "\<C-n>",
|
||||
\ "\<BS>" : "\<C-h>",
|
||||
\ "\<Del>" : "\<C-d>",
|
||||
\ "\<Home>" : "\<C-a>",
|
||||
\ "\<End>" : "\<C-e>",
|
||||
\}
|
||||
"}}}
|
||||
|
||||
|
||||
|
||||
" Restore 'cpoptions' {{{
|
||||
let &cpo = s:save_cpo
|
||||
|
||||
Loading…
Reference in New Issue
Block a user