1" Vim settings file 2" Language: Fortran 2008 (and older: Fortran 2003, 95, 90, 77, 66) 3" Version: 0.49 4" Last Change: 2013 Oct. 01 5" Maintainer: Ajit J. Thakkar <[email protected]>; <http://www2.unb.ca/~ajit/> 6" Usage: Do :help fortran-plugin from Vim 7" Credits: 8" Useful suggestions were made by Stefano Zacchiroli, Hendrik Merx, Ben 9" Fritz, and David Barnett. 10 11" Only do these settings when not done yet for this buffer 12if exists("b:did_ftplugin") 13 finish 14endif 15 16let s:cposet=&cpoptions 17set cpoptions&vim 18 19" Don't do other file type settings for this buffer 20let b:did_ftplugin = 1 21 22" Determine whether this is a fixed or free format source file 23" if this hasn't been done yet 24if !exists("b:fortran_fixed_source") 25 if exists("fortran_free_source") 26 " User guarantees free source form 27 let b:fortran_fixed_source = 0 28 elseif exists("fortran_fixed_source") 29 " User guarantees fixed source form 30 let b:fortran_fixed_source = 1 31 else 32 " Modern Fortran allows both fixed and free source form 33 " assume fixed source form unless signs of free source form 34 " are detected in the first five columns of the first s:lmax lines 35 " Detection becomes more accurate and time-consuming if more lines 36 " are checked. Increase the limit below if you keep lots of comments at 37 " the very top of each file and you have a fast computer 38 let s:lmax = 500 39 if ( s:lmax > line("$") ) 40 let s:lmax = line("$") 41 endif 42 let b:fortran_fixed_source = 1 43 let s:ln=1 44 while s:ln <= s:lmax 45 let s:test = strpart(getline(s:ln),0,5) 46 if s:test !~ '^[Cc*]' && s:test !~ '^ *[!#]' && s:test =~ '[^ 0-9\t]' && s:test !~ '^[ 0-9]*\t' 47 let b:fortran_fixed_source = 0 48 break 49 endif 50 let s:ln = s:ln + 1 51 endwhile 52 unlet! s:lmax s:ln s:test 53 endif 54endif 55 56" Set comments and textwidth according to source type 57if (b:fortran_fixed_source == 1) 58 setlocal comments=:!,:*,:C 59 " Fixed format requires a textwidth of 72 for code 60 setlocal tw=72 61 " If you need to add "&" on continued lines so that the code is 62 " compatible with both free and fixed format, then you should do so 63 " in column 73 and uncomment the next line 64 " setlocal tw=73 65else 66 setlocal comments=:! 67 " Free format allows a textwidth of 132 68 setlocal tw=132 69endif 70 71" Set commentstring for foldmethod=marker 72setlocal cms=!%s 73 74" Tabs are not a good idea in Fortran so the default is to expand tabs 75if !exists("fortran_have_tabs") 76 setlocal expandtab 77endif 78 79" Set 'formatoptions' to break text lines 80setlocal fo+=t 81 82setlocal include=^\\c#\\=\\s*include\\s\\+ 83setlocal suffixesadd+=.f08,.f03,.f95,.f90,.for,.f,.F,.f77,.ftn,.fpp 84 85" Define patterns for the matchit plugin 86if !exists("b:match_words") 87 let s:notend = '\%(\<end\s\+\)\@<!' 88 let s:notselect = '\%(\<select\s\+\)\@<!' 89 let s:notelse = '\%(\<end\s\+\|\<else\s\+\)\@<!' 90 let s:notprocedure = '\%(\s\+procedure\>\)\@!' 91 let b:match_ignorecase = 1 92 let b:match_words = 93 \ '(:),' . 94 \ '\<select\s*case\>:' . s:notselect. '\<case\>:\<end\s*select\>,' . 95 \ s:notelse . '\<if\s*(.\+)\s*then\>:' . 96 \ '\<else\s*\%(if\s*(.\+)\s*then\)\=\>:\<end\s*if\>,'. 97 \ 'do\s\+\(\d\+\):\%(^\s*\)\@<=\1\s,'. 98 \ s:notend . '\<do\>:\<end\s*do\>,'. 99 \ s:notelse . '\<where\>:\<elsewhere\>:\<end\s*where\>,'. 100 \ s:notend . '\<type\s*[^(]:\<end\s*type\>,'. 101 \ s:notend . '\<forall\>:\<end\s*forall\>,'. 102 \ s:notend . '\<associate\>:\<end\s*associate\>,'. 103 \ s:notend . '\<enum\>:\<end\s*enum\>,'. 104 \ s:notend . '\<interface\>:\<end\s*interface\>,'. 105 \ s:notend . '\<subroutine\>:\<end\s*subroutine\>,'. 106 \ s:notend . '\<function\>:\<end\s*function\>,'. 107 \ s:notend . '\<module\>' . s:notprocedure . ':\<end\s*module\>,'. 108 \ s:notend . '\<program\>:\<end\s*program\>' 109endif 110 111" File filters for :browse e 112if has("gui_win32") && !exists("b:browsefilter") 113 let b:browsefilter = "Fortran Files (*.f;*.for;*.f77;*.f90;*.f95;*.f03;*.f08;*.fpp;*.ftn)\t*.f;*.for;*.f77;*.f90;*.f95;*.f03;*.f08;*.fpp;*.ftn\n" . 114 \ "All Files (*.*)\t*.*\n" 115endif 116 117let b:undo_ftplugin = "setl fo< com< tw< cms< et< inc< sua<" 118 \ . "| unlet! b:match_ignorecase b:match_words b:browsefilter" 119 120let &cpoptions=s:cposet 121unlet s:cposet 122 123" vim:sw=2 124