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Use findfile to simplify recursive file finding

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Karl Yngve Lervåg 2017-01-03 23:11:02 +01:00
parent ed0106cbcf
commit b1696f0767
1 changed files with 11 additions and 19 deletions
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autoload/vimtex.vim
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@ -592,31 +592,23 @@ function! s:get_main_from_subfile() " {{{1
\ '^\C\s*\\documentclass\[\zs.*\ze\]{subfiles}')
if len(l:filename) > 0
if l:filename[0] ==# '/'
" Absolute path
" Specified path is absolute
if filereadable(l:filename) | return l:filename | endif
else
" First try relative path
" Try specified path as relative to current file path
let l:candidate = simplify(expand('%:p:h') . '/' . l:filename)
if filereadable(l:candidate) | return l:candidate | endif
" Now assume that the path is relative to the main file root. This is
" Try specified path as relative to the project main file. This is
" difficult, since the main file is the one we are looking for. We
" therefore assume that the main file lives somewhere in the directory
" tree closer to the root.
let l:path = expand('%:p:h')
let l:candidates = [l:path]
while l:path != fnamemodify(l:path, ':h')
let l:path = fnamemodify(l:path, ':h')
let l:candidates += [l:path]
endwhile
call map(l:candidates, 'v:val . ''/'' . l:filename')
for l:candidate in l:candidates
" therefore assume that the main file lives somewhere upwards in the
" directory tree.
let l:candidate = findfile(l:filename, '.;')
if filereadable(l:candidate)
let s:root = fnamemodify(l:candidate, ':h')
let s:base = strpart(expand('%:p'), len(s:root) + 1)
return l:candidate
endif
endfor
endif
endif
endfor