1" Vim settings file 2" Language: Fortran 2008 (and older: Fortran 2003, 95, 90, 77, 66) 3" Version: 0.50 4" Last Change: 2015 Nov. 30 5" Maintainer: Ajit J. Thakkar <[email protected]>; <http://www2.unb.ca/~ajit/> 6" Usage: For instructions, 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 using the priority: 24" buffer-local value 25" > global value 26" > file extension as in Intel ifort, gcc (gfortran), NAG, Pathscale, and Cray compilers 27if !exists("b:fortran_fixed_source") 28 if exists("fortran_free_source") 29 " User guarantees free source form 30 let b:fortran_fixed_source = 0 31 elseif exists("fortran_fixed_source") 32 " User guarantees fixed source form 33 let b:fortran_fixed_source = 1 34 elseif expand("%:e") ==? "f\<90\|95\|03\|08\>" 35 " Free-form file extension defaults as in Intel ifort, gcc(gfortran), NAG, Pathscale, and Cray compilers 36 let b:fortran_fixed_source = 0 37 elseif expand("%:e") ==? "f\|f77\|for" 38 " Fixed-form file extension defaults 39 let b:fortran_fixed_source = 1 40 else 41 " Modern fortran still allows both fixed and free source form 42 " Assume fixed source form unless signs of free source form 43 " are detected in the first five columns of the first s:lmax lines. 44 " Detection becomes more accurate and time-consuming if more lines 45 " are checked. Increase the limit below if you keep lots of comments at 46 " the very top of each file and you have a fast computer. 47 let s:lmax = 500 48 if ( s:lmax > line("$") ) 49 let s:lmax = line("$") 50 endif 51 let b:fortran_fixed_source = 1 52 let s:ln=1 53 while s:ln <= s:lmax 54 let s:test = strpart(getline(s:ln),0,5) 55 if s:test !~ '^[Cc*]' && s:test !~ '^ *[!#]' && s:test =~ '[^ 0-9\t]' && s:test !~ '^[ 0-9]*\t' 56 let b:fortran_fixed_source = 0 57 break 58 endif 59 let s:ln = s:ln + 1 60 endwhile 61 unlet! s:lmax s:ln s:test 62 endif 63endif 64 65" Set comments and textwidth according to source type 66if (b:fortran_fixed_source == 1) 67 setlocal comments=:!,:*,:C 68 " Fixed format requires a textwidth of 72 for code 69 setlocal tw=72 70 " If you need to add "&" on continued lines so that the code is 71 " compatible with both free and fixed format, then you should do so 72 " in column 73 and uncomment the next line 73 " setlocal tw=73 74else 75 setlocal comments=:! 76 " Free format allows a textwidth of 132 77 setlocal tw=132 78endif 79 80" Set commentstring for foldmethod=marker 81setlocal cms=!%s 82 83" Tabs are not a good idea in Fortran so the default is to expand tabs 84if !exists("fortran_have_tabs") 85 setlocal expandtab 86endif 87 88" Set 'formatoptions' to break text lines 89setlocal fo+=t 90 91setlocal include=^\\c#\\=\\s*include\\s\\+ 92setlocal suffixesadd+=.f08,.f03,.f95,.f90,.for,.f,.F,.f77,.ftn,.fpp 93 94" Define patterns for the matchit plugin 95if !exists("b:match_words") 96 let s:notend = '\%(\<end\s\+\)\@<!' 97 let s:notselect = '\%(\<select\s\+\)\@<!' 98 let s:notelse = '\%(\<end\s\+\|\<else\s\+\)\@<!' 99 let s:notprocedure = '\%(\s\+procedure\>\)\@!' 100 let b:match_ignorecase = 1 101 let b:match_words = 102 \ '(:),' . 103 \ '\<select\s*case\>:' . s:notselect. '\<case\>:\<end\s*select\>,' . 104 \ s:notelse . '\<if\s*(.\+)\s*then\>:' . 105 \ '\<else\s*\%(if\s*(.\+)\s*then\)\=\>:\<end\s*if\>,'. 106 \ 'do\s\+\(\d\+\):\%(^\s*\)\@<=\1\s,'. 107 \ s:notend . '\<do\>:\<end\s*do\>,'. 108 \ s:notelse . '\<where\>:\<elsewhere\>:\<end\s*where\>,'. 109 \ s:notend . '\<type\s*[^(]:\<end\s*type\>,'. 110 \ s:notend . '\<forall\>:\<end\s*forall\>,'. 111 \ s:notend . '\<associate\>:\<end\s*associate\>,'. 112 \ s:notend . '\<enum\>:\<end\s*enum\>,'. 113 \ s:notend . '\<interface\>:\<end\s*interface\>,'. 114 \ s:notend . '\<subroutine\>:\<end\s*subroutine\>,'. 115 \ s:notend . '\<function\>:\<end\s*function\>,'. 116 \ s:notend . '\<module\>' . s:notprocedure . ':\<end\s*module\>,'. 117 \ s:notend . '\<program\>:\<end\s*program\>' 118endif 119 120" File filters for :browse e 121if has("gui_win32") && !exists("b:browsefilter") 122 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" . 123 \ "All Files (*.*)\t*.*\n" 124endif 125 126let b:undo_ftplugin = "setl fo< com< tw< cms< et< inc< sua<" 127 \ . "| unlet! b:match_ignorecase b:match_words b:browsefilter" 128 129let &cpoptions=s:cposet 130unlet s:cposet 131 132" vim:sw=2 133