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1 " Vim settings file
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2 " Language: Fortran 2008 (and older: Fortran 2003, 95, 90, 77, 66)
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3 " Version: 0.48
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4 " Last Change: 2012 Apr. 18
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5 " Maintainer: Ajit J. Thakkar <ajit@unb.ca>; <http://www.unb.ca/chem/ajit/>
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6 " Usage: Do :help fortran-plugin from Vim
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2398
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7 " Credits:
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8 " Useful suggestions were made by Stefano Zacchiroli, Hendrik Merx, and Ben
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9 " Fritz.
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7
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10
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11 " Only do these settings when not done yet for this buffer
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12 if exists("b:did_ftplugin")
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13 finish
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14 endif
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15
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3237
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16 let s:cposet=&cpoptions
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17 set cpoptions&vim
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18
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19 " Don't do other file type settings for this buffer
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20 let b:did_ftplugin = 1
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21
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22 " Determine whether this is a fixed or free format source file
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23 " if this hasn't been done yet
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24 if !exists("b:fortran_fixed_source")
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25 if exists("fortran_free_source")
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26 " User guarantees free source form
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27 let b:fortran_fixed_source = 0
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28 elseif exists("fortran_fixed_source")
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29 " User guarantees fixed source form
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30 let b:fortran_fixed_source = 1
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31 else
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32 " Modern Fortran allows both fixed and free source form
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33 " assume fixed source form unless signs of free source form
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34 " are detected in the first five columns of the first s:lmax lines
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35 " Detection becomes more accurate and time-consuming if more lines
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36 " are checked. Increase the limit below if you keep lots of comments at
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37 " the very top of each file and you have a fast computer
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38 let s:lmax = 500
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39 if ( s:lmax > line("$") )
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40 let s:lmax = line("$")
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41 endif
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42 let b:fortran_fixed_source = 1
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43 let s:ln=1
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44 while s:ln <= s:lmax
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45 let s:test = strpart(getline(s:ln),0,5)
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46 if s:test !~ '^[Cc*]' && s:test !~ '^ *[!#]' && s:test =~ '[^ 0-9\t]' && s:test !~ '^[ 0-9]*\t'
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47 let b:fortran_fixed_source = 0
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48 break
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49 endif
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50 let s:ln = s:ln + 1
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51 endwhile
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52 unlet! s:lmax s:ln s:test
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53 endif
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54 endif
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55
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56 " Set comments and textwidth according to source type
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57 if (b:fortran_fixed_source == 1)
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58 setlocal comments=:!,:*,:C
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59 " Fixed format requires a textwidth of 72 for code
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60 setlocal tw=72
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61 " If you need to add "&" on continued lines so that the code is
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62 " compatible with both free and fixed format, then you should do so
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63 " in column 73 and uncomment the next line
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64 " setlocal tw=73
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65 else
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66 setlocal comments=:!
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67 " Free format allows a textwidth of 132 for code but 80 is more usual
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68 setlocal tw=80
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69 endif
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70
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71 " Set commentstring for foldmethod=marker
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72 setlocal cms=!%s
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73
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74 " Tabs are not a good idea in Fortran so the default is to expand tabs
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75 if !exists("fortran_have_tabs")
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76 setlocal expandtab
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77 endif
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78
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79 " Set 'formatoptions' to break comment and text lines but allow long lines
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80 setlocal fo+=tcql
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81
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82 setlocal include=^\\c#\\=\\s*include\\s\\+
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83 setlocal suffixesadd+=.f08,.f03,.f95,.f90,.for,.f,.F,.f77,.ftn,.fpp
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84
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85 " Define patterns for the matchit plugin
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86 if !exists("b:match_words")
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87 let s:notend = '\%(\<end\s\+\)\@<!'
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88 let s:notselect = '\%(\<select\s\+\)\@<!'
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89 let s:notelse = '\%(\<end\s\+\|\<else\s\+\)\@<!'
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90 let s:notprocedure = '\%(\s\+procedure\>\)\@!'
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91 let b:match_ignorecase = 1
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92 let b:match_words =
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93 \ '(:),' .
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94 \ '\<select\s*case\>:' . s:notselect. '\<case\>:\<end\s*select\>,' .
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95 \ s:notelse . '\<if\s*(.\+)\s*then\>:' .
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96 \ '\<else\s*\%(if\s*(.\+)\s*then\)\=\>:\<end\s*if\>,'.
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97 \ 'do\s\+\(\d\+\):\%(^\s*\)\@<=\1\s,'.
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98 \ s:notend . '\<do\>:\<end\s*do\>,'.
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99 \ s:notelse . '\<where\>:\<elsewhere\>:\<end\s*where\>,'.
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100 \ s:notend . '\<type\s*[^(]:\<end\s*type\>,'.
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101 \ s:notend . '\<forall\>:\<end\s*forall\>,'.
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102 \ s:notend . '\<associate\>:\<end\s*associate\>,'.
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103 \ s:notend . '\<enum\>:\<end\s*enum\>,'.
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104 \ s:notend . '\<interface\>:\<end\s*interface\>,'.
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105 \ s:notend . '\<subroutine\>:\<end\s*subroutine\>,'.
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106 \ s:notend . '\<function\>:\<end\s*function\>,'.
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107 \ s:notend . '\<module\>' . s:notprocedure . ':\<end\s*module\>,'.
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108 \ s:notend . '\<program\>:\<end\s*program\>'
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109 endif
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110
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111 " File filters for :browse e
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112 if has("gui_win32") && !exists("b:browsefilter")
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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" .
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114 \ "All Files (*.*)\t*.*\n"
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115 endif
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116
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117 let b:undo_ftplugin = "setl fo< com< tw< cms< et< inc<"
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118 \ . "| unlet! b:match_ignorecase b:match_words b:browsefilter"
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119
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120 let &cpoptions=s:cposet
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121 unlet s:cposet
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122
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123 " vim:sw=2
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