" Vim indent file " Program: CMake - Cross-Platform Makefile Generator " Module: $RCSfile: cmake-indent.vim,v $ " Language: CMake (ft=cmake) " Author: Andy Cedilnik " Maintainer: Karthik Krishnan " Last Change: $Date: 2008-01-16 16:53:53 $ " Version: $Revision: 1.9 $ " " Licence: The CMake license applies to this file. See " http://www.cmake.org/HTML/Copyright.html " This implies that distribution with Vim is allowed if exists("b:did_indent") finish endif let b:did_indent = 1 setlocal indentexpr=CMakeGetIndent(v:lnum) setlocal indentkeys+==ENDIF(,ENDFOREACH(,ENDMACRO(,ELSE(,ELSEIF(,ENDWHILE( " Only define the function once. if exists("*CMakeGetIndent") finish endif let s:keepcpo= &cpo set cpo&vim fun! CMakeGetIndent(lnum) let this_line = getline(a:lnum) " Find a non-blank line above the current line. let lnum = a:lnum let lnum = prevnonblank(lnum - 1) let previous_line = getline(lnum) " Hit the start of the file, use zero indent. if lnum == 0 return 0 endif let ind = indent(lnum) let or = '\|' " Regular expressions used by line indentation function. let cmake_regex_comment = '#.*' let cmake_regex_identifier = '[A-Za-z][A-Za-z0-9_]*' let cmake_regex_quoted = '"\([^"\\]\|\\.\)*"' let cmake_regex_arguments = '\(' . cmake_regex_quoted . \ or . '\$(' . cmake_regex_identifier . ')' . \ or . '[^()\\#"]' . or . '\\.' . '\)*' let cmake_indent_comment_line = '^\s*' . cmake_regex_comment let cmake_indent_blank_regex = '^\s*$' let cmake_indent_open_regex = '^\s*' . cmake_regex_identifier . \ '\s*(' . cmake_regex_arguments . \ '\(' . cmake_regex_comment . '\)\?$' let cmake_indent_close_regex = '^' . cmake_regex_arguments . \ ')\s*' . \ '\(' . cmake_regex_comment . '\)\?$' let cmake_indent_begin_regex = '^\s*\(IF\|MACRO\|FOREACH\|ELSE\|ELSEIF\|WHILE\|FUNCTION\)\s*(' let cmake_indent_end_regex = '^\s*\(ENDIF\|ENDFOREACH\|ENDMACRO\|ELSE\|ELSEIF\|ENDWHILE\|ENDFUNCTION\)\s*(' " Add if previous_line =~? cmake_indent_comment_line " Handle comments let ind = ind else if previous_line =~? cmake_indent_begin_regex let ind = ind + &sw endif if previous_line =~? cmake_indent_open_regex let ind = ind + &sw endif endif " Subtract if this_line =~? cmake_indent_end_regex let ind = ind - &sw endif if previous_line =~? cmake_indent_close_regex let ind = ind - &sw endif return ind endfun let &cpo = s:keepcpo unlet s:keepcpo