1" Vim settings file 2" Language: Fortran90 (and Fortran95, Fortran77, F and elf90) 3" Version: 0.46 4" Last Change: 2010 July 24 5" Maintainer: Ajit J. Thakkar <ajit@unb.ca>; <http://www.unb.ca/chem/ajit/> 6" Usage: Do :help fortran-plugin from Vim 7" Credits: 8" Useful suggestions were made by Stefano Zacchiroli and Hendrik Merx. 9 10" Only do these settings when not done yet for this buffer 11if exists("b:did_ftplugin") 12 finish 13endif 14 15" Don't do other file type settings for this buffer 16let b:did_ftplugin = 1 17 18" Determine whether this is a fixed or free format source file 19" if this hasn't been done yet 20if !exists("b:fortran_fixed_source") 21 if exists("fortran_free_source") 22 " User guarantees free source form 23 let b:fortran_fixed_source = 0 24 elseif exists("fortran_fixed_source") 25 " User guarantees fixed source form 26 let b:fortran_fixed_source = 1 27 else 28 " f90 and f95 allow both fixed and free source form 29 " assume fixed source form unless signs of free source form 30 " are detected in the first five columns of the first s:lmax lines 31 " Detection becomes more accurate and time-consuming if more lines 32 " are checked. Increase the limit below if you keep lots of comments at 33 " the very top of each file and you have a fast computer 34 let s:lmax = 500 35 if ( s:lmax > line("$") ) 36 let s:lmax = line("$") 37 endif 38 let b:fortran_fixed_source = 1 39 let s:ln=1 40 while s:ln <= s:lmax 41 let s:test = strpart(getline(s:ln),0,5) 42 if s:test !~ '^[Cc*]' && s:test !~ '^ *[!#]' && s:test =~ '[^ 0-9\t]' && s:test !~ '^[ 0-9]*\t' 43 let b:fortran_fixed_source = 0 44 break 45 endif 46 let s:ln = s:ln + 1 47 endwhile 48 unlet! s:lmax s:ln s:test 49 endif 50endif 51 52" Set comments and textwidth according to source type 53if (b:fortran_fixed_source == 1) 54 setlocal comments=:!,:*,:C 55 " Fixed format requires a textwidth of 72 for code 56 setlocal tw=72 57 " If you need to add "&" on continued lines so that the code is 58 " compatible with both free and fixed format, then you should do so 59 " in column 73 and uncomment the next line 60 " setlocal tw=73 61else 62 setlocal comments=:! 63 " Free format allows a textwidth of 132 for code but 80 is more usual 64 setlocal tw=80 65endif 66 67" Set commentstring for foldmethod=marker 68setlocal cms=!%s 69 70" Tabs are not a good idea in Fortran so the default is to expand tabs 71if !exists("fortran_have_tabs") 72 setlocal expandtab 73endif 74 75" Set 'formatoptions' to break comment and text lines but allow long lines 76setlocal fo+=tcql 77 78setlocal include=^\\c#\\=\\s*include\\s\\+ 79setlocal suffixesadd+=.f95,.f90,.for,.f,.F,.f77,.ftn,.fpp 80 81let s:cposet=&cpoptions 82set cpoptions-=C 83 84" Define patterns for the matchit plugin 85if !exists("b:match_words") 86 let s:notend = '\%(\<end\s\+\)\@<!' 87 let s:notselect = '\%(\<select\s\+\)\@<!' 88 let s:notelse = '\%(\<end\s\+\|\<else\s\+\)\@<!' 89 let s:notprocedure = '\%(\s\+procedure\>\)\@!' 90 let b:match_ignorecase = 1 91 let b:match_words = 92 \ '\<select\s*case\>:' . s:notselect. '\<case\>:\<end\s*select\>,' . 93 \ s:notelse . '\<if\s*(.\+)\s*then\>:' . 94 \ '\<else\s*\%(if\s*(.\+)\s*then\)\=\>:\<end\s*if\>,'. 95 \ 'do\s\+\(\d\+\):\%(^\s*\)\@<=\1\s,'. 96 \ s:notend . '\<do\>:\<end\s*do\>,'. 97 \ s:notelse . '\<where\>:\<elsewhere\>:\<end\s*where\>,'. 98 \ s:notend . '\<type\s*[^(]:\<end\s*type\>,'. 99 \ s:notend . '\<interface\>:\<end\s*interface\>,'. 100 \ s:notend . '\<subroutine\>:\<end\s*subroutine\>,'. 101 \ s:notend . '\<function\>:\<end\s*function\>,'. 102 \ s:notend . '\<module\>' . s:notprocedure . ':\<end\s*module\>,'. 103 \ s:notend . '\<program\>:\<end\s*program\>' 104endif 105 106" File filters for :browse e 107if has("gui_win32") && !exists("b:browsefilter") 108 let b:browsefilter = "Fortran Files (*.f;*.F;*.for;*.f77;*.f90;*.f95;*.fpp;*.ftn)\t*.f;*.F;*.for;*.f77;*.f90;*.f95;*.fpp;*.ftn\n" . 109 \ "All Files (*.*)\t*.*\n" 110endif 111 112let b:undo_ftplugin = "setl fo< com< tw< cms< et< inc<" 113 \ . "| unlet! b:match_ignorecase b:match_words b:browsefilter" 114 115let &cpoptions=s:cposet 116unlet s:cposet 117 118" vim:sw=2 119