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" Language: HCL
" Maintainer: Gregory Anders
" Last Change: 2024-09-03
" Based on: https://github.com/hashivim/vim-terraform
function! hcl#indentexpr(lnum)
" Beginning of the file should have no indent
if a:lnum == 0
return 0
endif
" Usual case is to continue at the same indent as the previous non-blank line.
let prevlnum = prevnonblank(a:lnum-1)
let thisindent = indent(prevlnum)
" If that previous line is a non-comment ending in [ { (, increase the
" indent level.
let prevline = getline(prevlnum)
if prevline !~# '^\s*\(#\|//\)' && prevline =~# '[\[{\(]\s*$'
let thisindent += &shiftwidth
endif
" If the current line ends a block, decrease the indent level.
let thisline = getline(a:lnum)
if thisline =~# '^\s*[\)}\]]'
let thisindent -= &shiftwidth
endif
" If the previous line starts a block comment /*, increase by one
if prevline =~# '/\*'
let thisindent += 1
endif
" If the previous line ends a block comment */, decrease by one
if prevline =~# '\*/'
let thisindent -= 1
endif
return thisindent
endfunction
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