[Jumps] Support preview window (#1553)

Require fzf 0.54.0 or above

Signed-off-by: zeminzhou <zhouzemin@pingcap.cn>
Co-authored-by: Junegunn Choi <junegunn.c@gmail.com>
This commit is contained in:
zzm
2024-07-19 20:39:44 +08:00
committed by GitHub
parent 279e1ec068
commit 3e2ed513d4
6 changed files with 38 additions and 20 deletions

View File

@@ -1337,37 +1337,52 @@ endfunction
" Jumps
" ------------------------------------------------------------------
function! s:jump_format(line)
return substitute(a:line, '[0-9]\+', '\=s:yellow(submatch(0), "Number")', '')
let line = substitute(a:line, '[0-9]\+', '\=s:yellow(submatch(0), "Number")', '')
let line = substitute(line, '\s.\{-}\ze:[0-9]\+:', '\=s:green(submatch(0), "Directory")', '')
let line = substitute(line, '\%(:[0-9]\+\)\+:', '\=s:black(submatch(0), "NonText")', '')
return line
endfunction
function! s:jump_sink(lines)
if len(a:lines) < 2
return
endif
call s:action_for(a:lines[0])
let idx = index(s:jumplist, a:lines[1])
if idx == -1
return
endif
let current = match(s:jumplist, '\v^\s*\>')
let delta = idx - current
keepjumps call s:action_for(a:lines[0])
let idx = str2nr(a:lines[1])
let delta = idx - s:jump_current - 1
if delta < 0
execute 'normal! ' . -delta . "\<C-O>"
else
execute 'normal! ' . delta . "\<C-I>"
endif
normal! zvzz
endfunction
function! fzf#vim#jumps(...)
redir => cout
silent jumps
redir END
let s:jumplist = split(cout, '\n')
let current = -match(s:jumplist, '\v^\s*\>')
let [jumps, pos] = getjumplist()
if empty(jumps)
return s:warn('No jumps')
endif
let s:jumplist = []
for idx in range(len(jumps))
let jump = jumps[idx]
let loc = expand('#'.jump.bufnr.':p:~:.')
if empty(loc)
let loc = '[No Name]'
endif
let loc .= ':'.jump.lnum
if jump.col
let loc .= ':'.jump.col
endif
let line = printf('%-2d %s: %s', idx+1, loc, getbufoneline(jump.bufnr, jump.lnum))
call add(s:jumplist, line)
endfor
let s:jump_current = pos
let current = -pos-1
return s:fzf('jumps', {
\ 'source' : extend(s:jumplist[0:0], map(s:jumplist[1:], 's:jump_format(v:val)')),
\ 'source' : map(s:jumplist, 's:jump_format(v:val)'),
\ 'sink*' : s:function('s:jump_sink'),
\ 'options' : '+m -x --ansi --tiebreak=index --cycle --scroll-off 999 --sync --bind start:pos:'.current.' --tac --header-lines 1 --tiebreak=begin --prompt "Jumps> "',
\ 'options' : ['+m', '-x', '--ansi', '--tiebreak=index', '--cycle', '--scroll-off=999', '--sync', '--bind', 'start:pos('.current.')+offset-middle', '--tac', '--tiebreak=begin', '--prompt', 'Jumps> ', '--preview-window', '+{3}-/2', '--tabstop=2', '--delimiter', '[:\s]+'],
\ }, a:000)
endfunction