28 lines
568 B
Docker
28 lines
568 B
Docker
|
if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'dockerfile') == -1
|
||
|
|
||
|
if exists('b:did_indent') | finish | endif
|
||
|
let b:did_indent = 1
|
||
|
|
||
|
|
||
|
function! DockerfileIndent(line)
|
||
|
let prev_line = getline(a:line - 1)
|
||
|
if a:line > 1 && prev_line =~ '\\\s*$'
|
||
|
let i = indent(a:line - 1)
|
||
|
if i == 0
|
||
|
let i += &l:shiftwidth
|
||
|
if &l:expandtab && prev_line =~# '^RUN\s'
|
||
|
" Overindent past RUN
|
||
|
let i = 4 + &l:shiftwidth
|
||
|
endif
|
||
|
endif
|
||
|
return i
|
||
|
endif
|
||
|
|
||
|
return -1
|
||
|
endfunction
|
||
|
|
||
|
|
||
|
set indentexpr=DockerfileIndent(v:lnum)
|
||
|
|
||
|
endif
|