141 lines
4.1 KiB
VimL
141 lines
4.1 KiB
VimL
" Vim indent file
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" Language: Free-Form ILE RPG
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" Maintainer: Andreas Louv <andreas@louv.dk>
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" Last Change: Nov 10, 2017
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" Version: 18
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" URL: https://github.com/andlrc/rpgle.vim
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if exists('b:did_indent')
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finish
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endif
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let b:did_indent = 1
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setlocal indentexpr=GetRpgleIndent()
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setlocal indentkeys=o,O
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setlocal indentkeys+=0*
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setlocal indentkeys+=0=~if,0=~elseif,0=~else,0=~endif
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setlocal indentkeys+=0=~dou,0=~dow,0=~enddo
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setlocal indentkeys+=0=~for,0=~endfor
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setlocal indentkeys+=0=~for-each,0=~endfor
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setlocal indentkeys+=0=~monitor,0=~on-error,0=~endmon
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setlocal indentkeys+=0=~select,0=~when,0=~other,0=~endsl
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setlocal indentkeys+=0=~dcl-proc,0=~end-proc
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setlocal indentkeys+=0=~begsr,0=~endsr
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setlocal indentkeys+=0=~dcl-pi,0=~end-pi
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setlocal indentkeys+=0=~dcl-pr,0=~end-pr
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setlocal indentkeys+=0=~dcl-ds,0=~end-ds
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setlocal nosmartindent
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let b:undo_indent = 'setlocal indentexpr< indentkeys< smartindent<'
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if exists('*GetRpgleIndent')
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finish
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endif
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let s:cpo_save = &cpo
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set cpo&vim
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function! GetRpgleIndent()
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let cnum = v:lnum
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let pnum = prevnonblank(cnum - 1)
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" There is no lines to determinate indent, so use what is set in
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" ``g:rpgle_indentStart'', check if ``**FREE'' is present or default to
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" ``7''.
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if pnum == 0
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if exists('g:rpgle_indentStart')
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return g:rpgle_indentStart
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elseif getline(1) =~? '^\*\*FREE$'
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return 0
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else
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return 7
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endif
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endif
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let pind = indent(pnum)
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let pline = getline(pnum)
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let cline = getline(cnum)
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" Continues comments should indent the ``*'' one space
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if cline =~# '^\s*\*' && pline =~# '^\s*/\*' && pline !~# '\*/'
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return pind + 1
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endif
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" Continues comments should de indent one space when ended
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if pline =~# '^\s*\*.*\*/' || cline =~# '^\s*\\\*.*\*/'
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return pind - 1
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endif
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" A ``when'' which follows a ``select'' should be indented:
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" All other ``when'' should be de indented
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if cline =~? '^\s*\<when\>'
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return pline =~? '^\s*\<select\>;' ?
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\ pind + shiftwidth() : pind - shiftwidth()
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endif
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" ``endsl'' has to go back one indent
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if cline =~? '^\s*\<endsl\>' && pline =~? '^\s*\<when\>'
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return pind - shiftwidth()
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endif
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" ``endsl'' have to de indent two levels:
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if cline =~? '^\s*\<endsl\>'
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return pind - shiftwidth() * 2
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endif
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" ``endsl'' does not have to change indentation
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if cline =~? '^\s*\<endsl\>' && pline =~? '^\s*\<select\>'
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return pind
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endif
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" ``dcl-pi'', ``dcl-pr'', and ``dcl-ds'' with no parameters should not
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" indent the ``end-xx'':
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if pline =~? '^\s*\<dcl-pi\>' && cline =~? '^\s*\<end-pi\>'
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\ || pline =~? '^\s*\<dcl-pr\>' && cline =~? '^\s*\<end-pr\>'
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\ || pline =~? '^\s*\<dcl-ds\>' && cline =~? '^\s*\<end-ds\>'
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\ || pline =~? '^\s*\<if\>' && cline =~? '^\s*\<endif\>'
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\ || pline =~? '^\s*\<monitor\>' && cline =~? '^\s*\<on-error\>'
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return pind
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endif
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if pline =~? '^\s*\<dcl-pi\>.*\<end-pi\>'
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echomsg 'test'
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return pind
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endif
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" ``dcl-ds'' with ``likeds'' on the same line doesn't take a definition and
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" should not do any indent:
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if pline =~? '^\s*\<dcl-ds\>' && pline =~? '\<likeds\>'
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return pind
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endif
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" ignore indentation, when the block is closed imediatly
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if pline =~? '^\s*\%(if\|else\|elseif\|dou\|dow\|for\|for-each\|monitor\|on-error\|' .
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\ 'on-error\|other\|dcl-proc\|begsr\|dcl-pi\|dcl-pr\|dcl-ds\)\>' &&
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\ cline =~? '^\s*\<\%(endif\|enddo\|endfor\|endmon\|other\|else\|' .
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\ 'elseif\|on-error\|end-pi\|end-proc\|endsr\|end-pr\|end-ds\)\>'
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return pind;
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endif
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" Add indent for opening keywords:
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if pline =~ '^\s*\%(if\|else\|elseif\|dou\|dow\|for\|for-each\|monitor\|on-error\|' .
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\ 'on-error\|when\|other\|dcl-proc\|begsr\|dcl-pi\|dcl-pr\|dcl-ds\|on-exit\)\>'
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return pind + shiftwidth()
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endif
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" Remove indent for closing keywords:
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if cline =~ '^\s*\<\%(endif\|enddo\|endfor\|endmon\|other\|else\|' .
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\ 'elseif\|on-error\|end-pi\|end-proc\|endsr\|end-pr\|end-ds\)\>'
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return pind - shiftwidth()
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endif
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" If no match return the same indent as before:
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return pind
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endfunction
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let &cpo = s:cpo_save
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unlet s:cpo_save
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