diff runtime/indent/ruby.vim @ 7:3fc0f57ecb91 v7.0001

updated for version 7.0001
author vimboss
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
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+" 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