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if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'terraform') != -1
finish
endif
" Only load this file if no other indent file was loaded
if exists("b:did_indent")
finish
endif
let b:did_indent = 1
setlocal nolisp
setlocal autoindent sw=2 ts=2
setlocal indentexpr=TerraformIndent(v:lnum)
setlocal indentkeys+=<:>,0=},0=)
if exists("*TerraformIndent")
finish
endif
function! TerraformIndent(lnum)
" Beginning of the file should have no indent
if a:lnum == 0
return 0
endif
" Previous non-blank line should continue the indent level
let prevlnum = prevnonblank(a:lnum-1)
" Previous line without comments should continue the indent level
let prevline = substitute(getline(prevlnum), '//.*$', '', '')
let previndent = indent(prevlnum)
let thisindent = previndent
" Config block starting with [ { ( should increase the indent level
if prevline =~ '[\[{\(]\s*$'
let thisindent += &sw
endif
" Current line without comments should continue the indent level
let thisline = substitute(getline(a:lnum), '//.*$', '', '')
" Config block ending with ) } ] should get the indentation
" level from the initial config block
if thisline =~ '^\s*[\)}\]]'
let thisindent -= &sw
endif
return thisindent
endfunction
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