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Improve cd/lcd/tcd action in file scheme #109

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Merged
merged 1 commit into from
Jun 11, 2020
Merged

Improve cd/lcd/tcd action in file scheme #109

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28 changes: 21 additions & 7 deletions autoload/fern/scheme/file/mapping/cd.vim
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Original file line number Diff line number Diff line change
@@ -1,9 +1,16 @@
let s:Promise = vital#fern#import('Async.Promise')

function! fern#scheme#file#mapping#cd#init(disable_default_mappings) abort
nnoremap <buffer><silent> <Plug>(fern-action-cd) :<C-u>call <SID>call('cd', 'cd')<CR>
nnoremap <buffer><silent> <Plug>(fern-action-lcd) :<C-u>call <SID>call('cd', 'lcd')<CR>
nnoremap <buffer><silent> <Plug>(fern-action-tcd) :<C-u>call <SID>call('cd', 'tcd')<CR>
nnoremap <buffer><silent> <Plug>(fern-action-cd:root) :<C-u>call <SID>call('cd_root', 'cd')<CR>
nnoremap <buffer><silent> <Plug>(fern-action-lcd:root) :<C-u>call <SID>call('cd_root', 'lcd')<CR>
nnoremap <buffer><silent> <Plug>(fern-action-tcd:root) :<C-u>call <SID>call('cd_root', 'tcd')<CR>
nnoremap <buffer><silent> <Plug>(fern-action-cd:cursor) :<C-u>call <SID>call('cd_cursor', 'cd')<CR>
nnoremap <buffer><silent> <Plug>(fern-action-lcd:cursor) :<C-u>call <SID>call('cd_cursor', 'lcd')<CR>
nnoremap <buffer><silent> <Plug>(fern-action-tcd:cursor) :<C-u>call <SID>call('cd_cursor', 'tcd')<CR>

nmap <buffer> <Plug>(fern-action-cd) <Plug>(fern-action-cd:cursor)
nmap <buffer> <Plug>(fern-action-lcd) <Plug>(fern-action-lcd:cursor)
nmap <buffer> <Plug>(fern-action-tcd) <Plug>(fern-action-tcd:cursor)
endfunction

function! s:call(name, ...) abort
Expand All @@ -13,17 +20,24 @@ function! s:call(name, ...) abort
\)
endfunction

function! s:map_cd(helper, command) abort
let node = a:helper.sync.get_cursor_node()
function! s:map_cd_root(helper, command) abort
return s:cd(a:helper.sync.get_root_node(), a:helper, a:command)
endfunction

function! s:map_cd_cursor(helper, command) abort
return s:cd(a:helper.sync.get_cursor_node(), a:helper, a:command)
endfunction

function! s:cd(node, helper, command) abort
if a:command ==# 'tcd' && !exists(':tcd')
let winid = win_getid()
silent execute printf(
\ 'keepalt keepjumps %d,%dwindo lcd %s',
\ 1, winnr('$'), fnameescape(node._path),
\ 1, winnr('$'), fnameescape(a:node._path),
\)
call win_gotoid(winid)
else
execute a:command fnameescape(node._path)
execute a:command fnameescape(a:node._path)
endif
return s:Promise.resolve()
endfunction