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Complete files from pwd #2

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35 changes: 22 additions & 13 deletions autoload/asyncomplete/sources/file.vim
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Original file line number Diff line number Diff line change
Expand Up @@ -11,37 +11,46 @@ function! s:filename_map(prefix, file) abort
\ }
endfunction

function! s:matches_for_prefix(pre, cwd) abort
let l:pre = a:pre
let l:cwd = a:cwd

let l:glob = fnamemodify(l:cwd, ':t') . '*'
let l:cwd = fnamemodify(l:cwd, ':p:h')

if l:pre !~ '/$'
let l:pre = l:pre . '/'
endif

let l:cwdlen = strlen(l:cwd)
let l:files = split(globpath(l:cwd, l:glob), '\n')
return map(l:files, {key, val -> s:filename_map(l:pre, val)})
endfunction

function! asyncomplete#sources#file#completor(opt, ctx)
let l:bufnr = a:ctx['bufnr']
let l:typed = a:ctx['typed']
let l:col = a:ctx['col']

let l:kw = matchstr(l:typed, '<\@<!\.\{0,2}/.*$')
let l:kwlen = len(l:kw)
let l:pre = fnamemodify(l:kw, ':h')

if l:kwlen < 1
return
endif

if l:kw !~ '^/'
let l:cwd = expand('#' . l:bufnr . ':p:h') . '/' . l:kw
let l:filecwd = expand('#' . l:bufnr . ':p:h') . '/' . l:kw
let l:pwd = getcwd() . '/' . l:kw

let l:matches = s:matches_for_prefix(l:pre, l:filecwd) + s:matches_for_prefix(l:pre, l:pwd)
else
let l:cwd = l:kw
let l:matches = s:matches_for_prefix(l:pre, l:filecwd)
endif

let l:glob = fnamemodify(l:cwd, ':t') . '*'
let l:cwd = fnamemodify(l:cwd, ':p:h')
let l:pre = fnamemodify(l:kw, ':h')

if l:pre !~ '/$'
let l:pre = l:pre . '/'
endif

let l:cwdlen = strlen(l:cwd)
let l:startcol = l:col - l:kwlen
let l:files = split(globpath(l:cwd, l:glob), '\n')
let l:matches = map(l:files, {key, val -> s:filename_map(l:pre, val)})

call asyncomplete#complete(a:opt['name'], a:ctx, l:startcol, l:matches)
endfunction

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