1" Vim settings file 2" Language: Fortran90 (and Fortran95, Fortran77, F and elf90) 3" Version: 0.45 4" Last Change: 2006 Apr. 03 5" URL: http://www.unb.ca/chem/ajit/ftplugin/fortran.vim 6" Maintainer: Ajit J. Thakkar <[email protected]>; <http://www.unb.ca/chem/ajit/> 7" Usage: Do :help fortran-plugin from Vim 8" Credits: Useful suggestions were made by Stefano Zacchiroli 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 250 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 = 250 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[0] !~ '[Cc*!#]' && s:test !~ '^ \+[!#]' && 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 endif 49endif 50 51" Set comments and textwidth according to source type 52if (b:fortran_fixed_source == 1) 53 setlocal comments=:!,:*,:C 54 " Fixed format requires a textwidth of 72 for code 55 setlocal tw=72 56 " If you need to add "&" on continued lines so that the code is 57 " compatible with both free and fixed format, then you should do so 58 " in column 73 and uncomment the next line 59 " setlocal tw=73 60else 61 setlocal comments=:! 62 " Free format allows a textwidth of 132 for code but 80 is more usual 63 setlocal tw=80 64endif 65 66" Set commentstring for foldmethod=marker 67setlocal cms=!%s 68 69" Tabs are not a good idea in Fortran so the default is to expand tabs 70if !exists("fortran_have_tabs") 71 setlocal expandtab 72endif 73 74" Set 'formatoptions' to break comment and text lines but allow long lines 75setlocal fo+=tcql 76 77setlocal include=^\\c#\\=\\s*include\\s\\+ 78setlocal suffixesadd+=.f95,.f90,.for,.f,.F,.f77,.ftn,.fpp 79 80let s:cposet=&cpoptions 81set cpoptions-=C 82 83" Define patterns for the matchit plugin 84if !exists("b:match_words") 85 let s:notend = '\%(\<end\s\+\)\@<!' 86 let s:notselect = '\%(\<select\s\+\)\@<!' 87 let s:notelse = '\%(\<end\s\+\|\<else\s\+\)\@<!' 88 let s:notprocedure = '\%(\s\+procedure\>\)\@!' 89 let b:match_ignorecase = 1 90 let b:match_words = 91 \ '\<select\s*case\>:' . s:notselect. '\<case\>:\<end\s*select\>,' . 92 \ s:notelse . '\<if\s*(.\+)\s*then\>:' . 93 \ '\<else\s*\%(if\s*(.\+)\s*then\)\=\>:\<end\s*if\>,'. 94 \ 'do\s\+\(\d\+\):\%(^\s*\)\@<=\1\s,'. 95 \ s:notend . '\<do\>:\<end\s*do\>,'. 96 \ s:notelse . '\<where\>:\<elsewhere\>:\<end\s*where\>,'. 97 \ s:notend . '\<type\s*[^(]:\<end\s*type\>,'. 98 \ s:notend . '\<interface\>:\<end\s*interface\>,'. 99 \ s:notend . '\<subroutine\>:\<end\s*subroutine\>,'. 100 \ s:notend . '\<function\>:\<end\s*function\>,'. 101 \ s:notend . '\<module\>' . s:notprocedure . ':\<end\s*module\>,'. 102 \ s:notend . '\<program\>:\<end\s*program\>' 103endif 104 105" File filters for :browse e 106if has("gui_win32") && !exists("b:browsefilter") 107 let b:browsefilter = "Fortran Files (*.f;*.F;*.for;*.f77;*.f90;*.f95;*.fpp;*.ftn)\t*.f;*.F;*.for;*.f77;*.f90;*.f95;*.fpp;*.ftn\n" . 108 \ "All Files (*.*)\t*.*\n" 109endif 110 111let b:undo_ftplugin = "setl fo< com< tw< cms< et< inc<" 112 \ . "| unlet! b:match_ignorecase b:match_words b:browsefilter" 113 114let &cpoptions=s:cposet 115unlet s:cposet 116 117" vim:sw=2 118