Mercurial > vim
annotate runtime/indent/fortran.vim @ 20577:5f0f1f63c8df v8.2.0842
patch 8.2.0842: MS-Windows: channel tests fail
Commit: https://github.com/vim/vim/commit/208534d9ae6e8dec5baff90440b58c63f0b37981
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat May 30 13:07:39 2020 +0200
patch 8.2.0842: MS-Windows: channel tests fail
Problem: MS-Windows: channel tests fail.
Solution: Adjust #ifdefs. (closes https://github.com/vim/vim/issues/6162)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 30 May 2020 13:15:03 +0200 |
| parents | bd021eb62e73 |
| children | 17c4178f26ea |
| rev | line source |
|---|---|
| 7 | 1 " Vim indent file |
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2 " Language: Fortran 2008 (and older: Fortran 2003, 95, 90, and 77) |
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3 " Version: 47 |
| 20115 | 4 " Last Change: 2020 Apr 20 |
| 5 " Patched By: Eisuke Kawashima | |
| 6530 | 6 " Maintainer: Ajit J. Thakkar <ajit@unb.ca>; <http://www2.unb.ca/~ajit/> |
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7 " Usage: For instructions, do :help fortran-indent from Vim |
| 6530 | 8 " Credits: |
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9 " Useful suggestions were made, in chronological order, by: |
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10 " Albert Oliver Serra, Takuya Fujiwara and Philipp Edelmann. |
| 7 | 11 |
| 12 " Only load this indent file when no other was loaded. | |
| 13 if exists("b:did_indent") | |
| 14 finish | |
| 15 endif | |
| 16 let b:did_indent = 1 | |
| 17 | |
| 3237 | 18 let s:cposet=&cpoptions |
| 19 set cpoptions&vim | |
| 20 | |
| 7 | 21 setlocal indentkeys+==~end,=~case,=~if,=~else,=~do,=~where,=~elsewhere,=~select |
| 2908 | 22 setlocal indentkeys+==~endif,=~enddo,=~endwhere,=~endselect,=~elseif |
| 23 setlocal indentkeys+==~type,=~interface,=~forall,=~associate,=~block,=~enum | |
| 24 setlocal indentkeys+==~endforall,=~endassociate,=~endblock,=~endenum | |
| 25 if exists("b:fortran_indent_more") || exists("g:fortran_indent_more") | |
| 26 setlocal indentkeys+==~function,=~subroutine,=~module,=~contains,=~program | |
| 27 setlocal indentkeys+==~endfunction,=~endsubroutine,=~endmodule | |
| 28 setlocal indentkeys+==~endprogram | |
| 29 endif | |
| 7 | 30 |
| 31 " Determine whether this is a fixed or free format source file | |
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32 " if this hasn't been done yet using the priority: |
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33 " buffer-local value |
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34 " > global value |
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35 " > file extension as in Intel ifort, gcc (gfortran), NAG, Pathscale, and Cray compilers |
| 7 | 36 if !exists("b:fortran_fixed_source") |
| 37 if exists("fortran_free_source") | |
| 38 " User guarantees free source form | |
| 39 let b:fortran_fixed_source = 0 | |
| 40 elseif exists("fortran_fixed_source") | |
| 41 " User guarantees fixed source form | |
| 42 let b:fortran_fixed_source = 1 | |
| 20115 | 43 elseif expand("%:e") =~? '^f\%(90\|95\|03\|08\)$' |
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44 " Free-form file extension defaults as in Intel ifort, gcc(gfortran), NAG, Pathscale, and Cray compilers |
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45 let b:fortran_fixed_source = 0 |
| 20115 | 46 elseif expand("%:e") =~? '^\%(f\|f77\|for\)$' |
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47 " Fixed-form file extension defaults |
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48 let b:fortran_fixed_source = 1 |
| 7 | 49 else |
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50 " Modern fortran still allows both fixed and free source form |
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51 " Assume fixed source form unless signs of free source form |
| 6530 | 52 " are detected in the first five columns of the first s:lmax lines. |
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53 " Detection becomes more accurate and time-consuming if more lines |
| 7 | 54 " are checked. Increase the limit below if you keep lots of comments at |
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55 " the very top of each file and you have a fast computer. |
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56 let s:lmax = 500 |
| 7 | 57 if ( s:lmax > line("$") ) |
| 58 let s:lmax = line("$") | |
| 59 endif | |
| 60 let b:fortran_fixed_source = 1 | |
| 61 let s:ln=1 | |
| 62 while s:ln <= s:lmax | |
| 63 let s:test = strpart(getline(s:ln),0,5) | |
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64 if s:test !~ '^[Cc*]' && s:test !~ '^ *[!#]' && s:test =~ '[^ 0-9\t]' && s:test !~ '^[ 0-9]*\t' |
| 7 | 65 let b:fortran_fixed_source = 0 |
| 66 break | |
| 67 endif | |
| 68 let s:ln = s:ln + 1 | |
| 69 endwhile | |
| 70 endif | |
| 71 endif | |
| 72 | |
| 73 " Define the appropriate indent function but only once | |
| 74 if (b:fortran_fixed_source == 1) | |
| 75 setlocal indentexpr=FortranGetFixedIndent() | |
| 76 if exists("*FortranGetFixedIndent") | |
| 77 finish | |
| 78 endif | |
| 79 else | |
| 80 setlocal indentexpr=FortranGetFreeIndent() | |
| 81 if exists("*FortranGetFreeIndent") | |
| 82 finish | |
| 83 endif | |
| 84 endif | |
| 85 | |
| 86 function FortranGetIndent(lnum) | |
| 87 let ind = indent(a:lnum) | |
| 88 let prevline=getline(a:lnum) | |
| 89 " Strip tail comment | |
| 90 let prevstat=substitute(prevline, '!.*$', '', '') | |
| 2908 | 91 let prev2line=getline(a:lnum-1) |
| 92 let prev2stat=substitute(prev2line, '!.*$', '', '') | |
| 7 | 93 |
| 94 "Indent do loops only if they are all guaranteed to be of do/end do type | |
| 1125 | 95 if exists("b:fortran_do_enddo") || exists("g:fortran_do_enddo") |
| 7 | 96 if prevstat =~? '^\s*\(\d\+\s\)\=\s*\(\a\w*\s*:\)\=\s*do\>' |
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97 let ind = ind + shiftwidth() |
| 7 | 98 endif |
| 99 if getline(v:lnum) =~? '^\s*\(\d\+\s\)\=\s*end\s*do\>' | |
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100 let ind = ind - shiftwidth() |
| 7 | 101 endif |
| 102 endif | |
| 103 | |
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104 "Add a shiftwidth to statements following if, else, else if, case, class, |
| 2908 | 105 "where, else where, forall, type, interface and associate statements |
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106 if prevstat =~? '^\s*\(case\|class\|else\|else\s*if\|else\s*where\)\>' |
| 2908 | 107 \ ||prevstat=~? '^\s*\(type\|interface\|associate\|enum\)\>' |
| 108 \ ||prevstat=~?'^\s*\(\d\+\s\)\=\s*\(\a\w*\s*:\)\=\s*\(forall\|where\|block\)\>' | |
| 109 \ ||prevstat=~? '^\s*\(\d\+\s\)\=\s*\(\a\w*\s*:\)\=\s*if\>' | |
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110 let ind = ind + shiftwidth() |
| 7 | 111 " Remove unwanted indent after logical and arithmetic ifs |
| 112 if prevstat =~? '\<if\>' && prevstat !~? '\<then\>' | |
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113 let ind = ind - shiftwidth() |
| 7 | 114 endif |
| 840 | 115 " Remove unwanted indent after type( statements |
| 2908 | 116 if prevstat =~? '^\s*type\s*(' |
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117 let ind = ind - shiftwidth() |
| 840 | 118 endif |
| 7 | 119 endif |
| 120 | |
| 2908 | 121 "Indent program units unless instructed otherwise |
| 122 if !exists("b:fortran_indent_less") && !exists("g:fortran_indent_less") | |
| 123 let prefix='\(\(pure\|impure\|elemental\|recursive\)\s\+\)\{,2}' | |
| 124 let type='\(\(integer\|real\|double\s\+precision\|complex\|logical' | |
| 125 \.'\|character\|type\|class\)\s*\S*\s\+\)\=' | |
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126 if prevstat =~? '^\s*\(contains\|submodule\|program\)\>' |
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127 \ ||prevstat =~? '^\s*'.'module\>\(\s*\procedure\)\@!' |
| 2908 | 128 \ ||prevstat =~? '^\s*'.prefix.'subroutine\>' |
| 129 \ ||prevstat =~? '^\s*'.prefix.type.'function\>' | |
| 130 \ ||prevstat =~? '^\s*'.type.prefix.'function\>' | |
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131 let ind = ind + shiftwidth() |
| 2908 | 132 endif |
| 133 if getline(v:lnum) =~? '^\s*contains\>' | |
| 134 \ ||getline(v:lnum)=~? '^\s*end\s*' | |
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135 \ .'\(function\|subroutine\|module\|submodule\|program\)\>' |
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136 let ind = ind - shiftwidth() |
| 2908 | 137 endif |
| 138 endif | |
| 139 | |
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140 "Subtract a shiftwidth from else, else if, elsewhere, case, class, end if, |
| 2908 | 141 " end where, end select, end forall, end interface, end associate, |
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142 " end enum, end type, end block and end type statements |
| 7 | 143 if getline(v:lnum) =~? '^\s*\(\d\+\s\)\=\s*' |
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144 \. '\(else\|else\s*if\|else\s*where\|case\|class\|' |
| 2908 | 145 \. 'end\s*\(if\|where\|select\|interface\|' |
| 6530 | 146 \. 'type\|forall\|associate\|enum\|block\)\)\>' |
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147 let ind = ind - shiftwidth() |
| 7 | 148 " Fix indent for case statement immediately after select |
| 2908 | 149 if prevstat =~? '\<select\s\+\(case\|type\)\>' |
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150 let ind = ind + shiftwidth() |
| 7 | 151 endif |
| 152 endif | |
| 153 | |
| 2908 | 154 "First continuation line |
| 155 if prevstat =~ '&\s*$' && prev2stat !~ '&\s*$' | |
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156 let ind = ind + shiftwidth() |
| 2908 | 157 endif |
| 158 "Line after last continuation line | |
| 6530 | 159 if prevstat !~ '&\s*$' && prev2stat =~ '&\s*$' && prevstat !~? '\<then\>' |
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160 let ind = ind - shiftwidth() |
| 2908 | 161 endif |
| 162 | |
| 7 | 163 return ind |
| 164 endfunction | |
| 165 | |
| 166 function FortranGetFreeIndent() | |
| 167 "Find the previous non-blank line | |
| 168 let lnum = prevnonblank(v:lnum - 1) | |
| 169 | |
| 170 "Use zero indent at the top of the file | |
| 171 if lnum == 0 | |
| 172 return 0 | |
| 173 endif | |
| 174 | |
| 175 let ind=FortranGetIndent(lnum) | |
| 176 return ind | |
| 177 endfunction | |
| 178 | |
| 179 function FortranGetFixedIndent() | |
| 180 let currline=getline(v:lnum) | |
| 181 "Don't indent comments, continuation lines and labelled lines | |
| 182 if strpart(currline,0,6) =~ '[^ \t]' | |
| 183 let ind = indent(v:lnum) | |
| 184 return ind | |
| 185 endif | |
| 186 | |
| 187 "Find the previous line which is not blank, not a comment, | |
| 188 "not a continuation line, and does not have a label | |
| 189 let lnum = v:lnum - 1 | |
| 190 while lnum > 0 | |
| 191 let prevline=getline(lnum) | |
| 192 if (prevline =~ "^[C*!]") || (prevline =~ "^\s*$") | |
| 193 \ || (strpart(prevline,5,1) !~ "[ 0]") | |
| 194 " Skip comments, blank lines and continuation lines | |
| 195 let lnum = lnum - 1 | |
| 196 else | |
| 197 let test=strpart(prevline,0,5) | |
| 198 if test =~ "[0-9]" | |
| 199 " Skip lines with statement numbers | |
| 200 let lnum = lnum - 1 | |
| 201 else | |
| 202 break | |
| 203 endif | |
| 204 endif | |
| 205 endwhile | |
| 206 | |
| 207 "First line must begin at column 7 | |
| 208 if lnum == 0 | |
| 209 return 6 | |
| 210 endif | |
| 211 | |
| 212 let ind=FortranGetIndent(lnum) | |
| 213 return ind | |
| 214 endfunction | |
| 215 | |
| 216 let &cpoptions=s:cposet | |
| 217 unlet s:cposet | |
| 218 | |
| 219 " vim:sw=2 tw=130 |