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- " Vim indent file
- " Program: CMake - Cross-Platform Makefile Generator
- " Module: $RCSfile: cmake-indent.vim,v $
- " Language: CMake (ft=cmake)
- " Author: Andy Cedilnik <andy.cedilnik@kitware.com>
- " Maintainer: Karthik Krishnan <karthik.krishnan@kitware.com>
- " 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
-