Mercurial > vim
diff runtime/indent/ruby.vim @ 7:3fc0f57ecb91 v7.0001
updated for version 7.0001
author | vimboss |
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date | Sun, 13 Jun 2004 20:20:40 +0000 |
parents | |
children | 339999b511a0 |
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new file mode 100644 --- /dev/null +++ b/runtime/indent/ruby.vim @@ -0,0 +1,67 @@ +" Vim indent file +" Language: Ruby +" Maintainer: Gavin Sinclair <gsinclair@soyabean.com.au> +" Last Change: 2003 May 11 +" URL: www.soyabean.com.au/gavin/vim/index.html +" Changes: (since vim 6.1) +" - indentation after a line ending in comma, etc, (even in a comment) was +" broken, now fixed (2002/08/14) + +" Only load this indent file when no other was loaded. +if exists("b:did_indent") + finish +endif +let b:did_indent = 1 + +setlocal indentexpr=GetRubyIndent() +setlocal nolisp +setlocal nosmartindent +setlocal autoindent +setlocal indentkeys+==end,=else,=elsif,=when,=ensure,=rescue + +" Only define the function once. +if exists("*GetRubyIndent") + finish +endif + +function GetRubyIndent() + " Find a non-blank line above the current line. + let lnum = prevnonblank(v:lnum - 1) + + " At the start of the file use zero indent. + if lnum == 0 + return 0 + endif + + " If the line trailed with [*+,.(] - but not in a comment - trust the user + if getline(lnum) =~ '\(\[^#\].*\)?\(\*\|\.\|+\|,\|(\)\(\s*#.*\)\=$' + return -1 + endif + + " Add a 'shiftwidth' after lines beginning with: + " module, class, dev, if, for, while, until, else, elsif, case, when, { + let ind = indent(lnum) + let flag = 0 + if getline(lnum) =~ '^\s*\(module\>\|class\>\|def\>\|if\>\|for\>\|while\>\|until\>\|else\>\|elsif\>\|case\>\|when\>\|unless\|begin\|ensure\>\|rescue\>\)' + \ || getline(lnum) =~ '{\s*$' + \ || getline(lnum) =~ '\({\|\<do\>\).*|.*|\s*$' + \ || getline(lnum) =~ '\<do\>\(\s*#.*\)\=$' + let ind = ind + &sw + let flag = 1 + endif + + " Subtract a 'shiftwidth' after lines ending with + " "end" when they begin with while, if, for, until + if flag == 1 && getline(lnum) =~ '\<end\>\(\s*#.*\)\=$' + let ind = ind - &sw + endif + + " Subtract a 'shiftwidth' on end, else and, elsif, when and } + if getline(v:lnum) =~ '^\s*\(end\>\|else\>\|elsif\>\|when\>\|ensure\>\|rescue\>\|}\)' + let ind = ind - &sw + endif + + return ind +endfunction + +" vim:sw=2