view runtime/indent/mma.vim @ 27970:212c5894b8b1 v8.2.4510

patch 8.2.4510: Vim9: shortening commands leads to confusing script Commit: https://github.com/vim/vim/commit/204852ae2adfdde10c656ca7f14e5b4207a69172 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 5 12:56:44 2022 +0000 patch 8.2.4510: Vim9: shortening commands leads to confusing script Problem: Vim9: shortening commands leads to confusing script. Solution: In Vim9 script require at least ":cont" for ":continue", "const" instead of "cons", "break" instead of "brea", "catch" instead of "cat", "else" instead of "el" "elseif" instead of "elsei" "endfor" instead of "endfo" "endif" instead of "en" "endtry" instead of "endt", "finally" instead of "fina", "throw" instead of "th", "while" instead of "wh".
author Bram Moolenaar <Bram@vim.org>
date Sat, 05 Mar 2022 14:00:03 +0100
parents 9c221ad9634a
children 6dd88e45d47d
line wrap: on
line source

" Vim indent file
" Language:	Mathematica
" Maintainer:	Steve Layland <layland@wolfram.com> (Invalid email address)
" 		Doug Kearns <dougkearns@gmail.com>
" Last Change:	Sat May  10 18:56:22 CDT 2005
" Source:	http://vim.sourceforge.net/scripts/script.php?script_id=1274
" 		http://members.wolfram.com/layland/vim/indent/mma.vim
"
" NOTE:
" Empty .m files will automatically be presumed to be Matlab files
" unless you have the following in your .vimrc:
"
"       let filetype_m="mma"
"
" Credits:
" o steve hacked this out of a random indent file in the Vim 6.1
"   distribution that he no longer remembers...sh.vim?  Thanks!

" Only load this indent file when no other was loaded.
if exists("b:did_indent")
    finish
endif
let b:did_indent = 1

setlocal indentexpr=GetMmaIndent()
setlocal indentkeys+=0[,0],0(,0)
setlocal nosi "turn off smart indent so we don't over analyze } blocks

if exists("*GetMmaIndent")
    finish
endif

function GetMmaIndent()

    " Hit the start of the file, use zero indent.
    if v:lnum == 0
        return 0
    endif

     " Find a non-blank line above the current line.
    let lnum = prevnonblank(v:lnum - 1)

    " use indenting as a base
    let ind = indent(v:lnum)
    let lnum = v:lnum

    " if previous line has an unmatched bracket, or ( indent.
    " doesn't do multiple parens/blocks/etc...

    " also, indent only if this line if this line isn't starting a new
    " block... TODO - fix this with indentkeys?
    if getline(v:lnum-1) =~ '\\\@<!\%(\[[^\]]*\|([^)]*\|{[^}]*\)$' && getline(v:lnum) !~ '\s\+[\[({]'
        let ind = ind+shiftwidth()
    endif

    " if this line had unmatched closing block,
    " indent to the matching opening block
    if getline(v:lnum) =~ '[^[]*]\s*$'
        " move to the closing bracket
        call search(']','bW')
        " and find its partner's indent
        let ind = indent(searchpair('\[','',']','bWn'))
    " same for ( blocks
    elseif getline(v:lnum) =~ '[^(]*)$'
        call search(')','bW')
        let ind = indent(searchpair('(','',')','bWn'))

    " and finally, close { blocks if si ain't already set
    elseif getline(v:lnum) =~ '[^{]*}'
        call search('}','bW')
        let ind = indent(searchpair('{','','}','bWn'))
    endif

    return ind
endfunction