| " 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 | |