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Added support to Windows #85

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Added support to Windows #85

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ea325a2
Add support to Windows
senioria Aug 30, 2019
1ab46e5
Fixed the path issue and env command on Windows
Feb 2, 2020
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46 changes: 34 additions & 12 deletions plugin/latexlivepreview.vim
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Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,31 @@ function! s:Compile()
lcd -
endfunction

" Modify a path to allow it to be a path component
function! s:ToInterPath(path)
if has('win32')
" Replace ':' after the drive letter with an underscope
" to allow l:src_file_tail be used as a path component.
return substitute(a:path, '\v(.):', '\1_', '')
else
" There's no such limitation on other platforms
return a:path
endif
endfunction

" Get the command prefix to set some environment variables
function! s:EnvCommand(vars)
let l:result = has('win32') ? '' : 'env '
for [key, value] in items(a:vars)
if has('win32')
let l:result .= 'set ' . key . '=' . value . ' && '
else
let l:result .= key . '=' . value . ' '
endif
endfor
return l:result
endfunction

function! s:StartPreview(...)
let b:livepreview_buf_data = {}

Expand All @@ -100,7 +125,7 @@ EEOOFF

let b:livepreview_buf_data['tmp_src_file'] =
\ b:livepreview_buf_data['tmp_dir'] .
\ expand('%:p:r')
\ s:ToInterPath(expand('%:p:r'))

" Guess the root file which will be compiled, using first the argument
" passed, then the first line declaration of the source file and
Expand Down Expand Up @@ -128,7 +153,8 @@ EEOOFF
if (l:root_file == b:livepreview_buf_data['tmp_src_file']) " if root file is the current file
let l:tmp_root_dir = l:tmp_src_dir
else
let l:tmp_root_dir = b:livepreview_buf_data['tmp_dir'] . fnamemodify(l:root_file, ':p:h')
let l:tmp_root_dir = b:livepreview_buf_data['tmp_dir'] .
\ s:ToInterPath(fnamemodify(l:root_file, ':p:h'))
if (!isdirectory(l:tmp_root_dir))
silent call mkdir(l:tmp_root_dir, 'p')
endif
Expand All @@ -155,12 +181,12 @@ EEOOFF
let l:tmp_out_file = l:tmp_root_dir . '/' .
\ fnamemodify(l:root_file, ':t:r') . '.pdf'

let l:tex_env_vars_cmd = s:EnvCommand(#{
\ TEXMFOUTPUT: l:tmp_root_dir,
\ TEXINPUTS: l:tmp_root_dir . ':' . b:livepreview_buf_data['root_dir'] . ':',
\ })
let b:livepreview_buf_data['run_cmd'] =
\ 'env ' .
\ 'TEXMFOUTPUT=' . l:tmp_root_dir . ' ' .
\ 'TEXINPUTS=' . l:tmp_root_dir
\ . ':' . b:livepreview_buf_data['root_dir']
\ . ': ' .
\ l:tex_env_vars_cmd .
\ s:engine . ' ' .
\ '-shell-escape ' .
\ '-interaction=nonstopmode ' .
Expand All @@ -186,11 +212,7 @@ EEOOFF

" Update compile command with bibliography
let b:livepreview_buf_data['run_cmd'] =
\ 'env ' .
\ 'TEXMFOUTPUT=' . l:tmp_root_dir . ' ' .
\ 'TEXINPUTS=' . l:tmp_root_dir
\ . ':' . b:livepreview_buf_data['root_dir']
\ . ': ' .
\ l:tex_env_vars_cmd .
\ 'bibtex ' . l:tmp_root_dir . '/*.aux' .
\ ' && ' .
\ b:livepreview_buf_data['run_cmd']
Expand Down