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Diffstat (limited to 'indent/fortran.vim')
-rw-r--r-- | indent/fortran.vim | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/indent/fortran.vim b/indent/fortran.vim deleted file mode 100644 index a7732d11..00000000 --- a/indent/fortran.vim +++ /dev/null @@ -1,222 +0,0 @@ -if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1 - -" Vim indent file -" Language: Fortran 2008 (and older: Fortran 2003, 95, 90, and 77) -" Version: 47 -" Last Change: 2016 Oct. 29 -" Maintainer: Ajit J. Thakkar <ajit@unb.ca>; <http://www2.unb.ca/~ajit/> -" Usage: For instructions, do :help fortran-indent from Vim -" Credits: -" Useful suggestions were made, in chronological order, by: -" Albert Oliver Serra, Takuya Fujiwara and Philipp Edelmann. - -" Only load this indent file when no other was loaded. -if exists("b:did_indent") - finish -endif -let b:did_indent = 1 - -let s:cposet=&cpoptions -set cpoptions&vim - -setlocal indentkeys+==~end,=~case,=~if,=~else,=~do,=~where,=~elsewhere,=~select -setlocal indentkeys+==~endif,=~enddo,=~endwhere,=~endselect,=~elseif -setlocal indentkeys+==~type,=~interface,=~forall,=~associate,=~block,=~enum -setlocal indentkeys+==~endforall,=~endassociate,=~endblock,=~endenum -if exists("b:fortran_indent_more") || exists("g:fortran_indent_more") - setlocal indentkeys+==~function,=~subroutine,=~module,=~contains,=~program - setlocal indentkeys+==~endfunction,=~endsubroutine,=~endmodule - setlocal indentkeys+==~endprogram -endif - -" Determine whether this is a fixed or free format source file -" if this hasn't been done yet using the priority: -" buffer-local value -" > global value -" > file extension as in Intel ifort, gcc (gfortran), NAG, Pathscale, and Cray compilers -if !exists("b:fortran_fixed_source") - if exists("fortran_free_source") - " User guarantees free source form - let b:fortran_fixed_source = 0 - elseif exists("fortran_fixed_source") - " User guarantees fixed source form - let b:fortran_fixed_source = 1 - elseif expand("%:e") ==? "f\<90\|95\|03\|08\>" - " Free-form file extension defaults as in Intel ifort, gcc(gfortran), NAG, Pathscale, and Cray compilers - let b:fortran_fixed_source = 0 - elseif expand("%:e") ==? "f\|f77\|for" - " Fixed-form file extension defaults - let b:fortran_fixed_source = 1 - else - " Modern fortran still allows both fixed and free source form - " Assume fixed source form unless signs of free source form - " are detected in the first five columns of the first s:lmax lines. - " Detection becomes more accurate and time-consuming if more lines - " are checked. Increase the limit below if you keep lots of comments at - " the very top of each file and you have a fast computer. - let s:lmax = 500 - if ( s:lmax > line("$") ) - let s:lmax = line("$") - endif - let b:fortran_fixed_source = 1 - let s:ln=1 - while s:ln <= s:lmax - let s:test = strpart(getline(s:ln),0,5) - if s:test !~ '^[Cc*]' && s:test !~ '^ *[!#]' && s:test =~ '[^ 0-9\t]' && s:test !~ '^[ 0-9]*\t' - let b:fortran_fixed_source = 0 - break - endif - let s:ln = s:ln + 1 - endwhile - endif -endif - -" Define the appropriate indent function but only once -if (b:fortran_fixed_source == 1) - setlocal indentexpr=FortranGetFixedIndent() - if exists("*FortranGetFixedIndent") - finish - endif -else - setlocal indentexpr=FortranGetFreeIndent() - if exists("*FortranGetFreeIndent") - finish - endif -endif - -function FortranGetIndent(lnum) - let ind = indent(a:lnum) - let prevline=getline(a:lnum) - " Strip tail comment - let prevstat=substitute(prevline, '!.*$', '', '') - let prev2line=getline(a:lnum-1) - let prev2stat=substitute(prev2line, '!.*$', '', '') - - "Indent do loops only if they are all guaranteed to be of do/end do type - if exists("b:fortran_do_enddo") || exists("g:fortran_do_enddo") - if prevstat =~? '^\s*\(\d\+\s\)\=\s*\(\a\w*\s*:\)\=\s*do\>' - let ind = ind + shiftwidth() - endif - if getline(v:lnum) =~? '^\s*\(\d\+\s\)\=\s*end\s*do\>' - let ind = ind - shiftwidth() - endif - endif - - "Add a shiftwidth to statements following if, else, else if, case, class, - "where, else where, forall, type, interface and associate statements - if prevstat =~? '^\s*\(case\|class\|else\|else\s*if\|else\s*where\)\>' - \ ||prevstat=~? '^\s*\(type\|interface\|associate\|enum\)\>' - \ ||prevstat=~?'^\s*\(\d\+\s\)\=\s*\(\a\w*\s*:\)\=\s*\(forall\|where\|block\)\>' - \ ||prevstat=~? '^\s*\(\d\+\s\)\=\s*\(\a\w*\s*:\)\=\s*if\>' - let ind = ind + shiftwidth() - " Remove unwanted indent after logical and arithmetic ifs - if prevstat =~? '\<if\>' && prevstat !~? '\<then\>' - let ind = ind - shiftwidth() - endif - " Remove unwanted indent after type( statements - if prevstat =~? '^\s*type\s*(' - let ind = ind - shiftwidth() - endif - endif - - "Indent program units unless instructed otherwise - if !exists("b:fortran_indent_less") && !exists("g:fortran_indent_less") - let prefix='\(\(pure\|impure\|elemental\|recursive\)\s\+\)\{,2}' - let type='\(\(integer\|real\|double\s\+precision\|complex\|logical' - \.'\|character\|type\|class\)\s*\S*\s\+\)\=' - if prevstat =~? '^\s*\(contains\|submodule\|program\)\>' - \ ||prevstat =~? '^\s*'.'module\>\(\s*\procedure\)\@!' - \ ||prevstat =~? '^\s*'.prefix.'subroutine\>' - \ ||prevstat =~? '^\s*'.prefix.type.'function\>' - \ ||prevstat =~? '^\s*'.type.prefix.'function\>' - let ind = ind + shiftwidth() - endif - if getline(v:lnum) =~? '^\s*contains\>' - \ ||getline(v:lnum)=~? '^\s*end\s*' - \ .'\(function\|subroutine\|module\|submodule\|program\)\>' - let ind = ind - shiftwidth() - endif - endif - - "Subtract a shiftwidth from else, else if, elsewhere, case, class, end if, - " end where, end select, end forall, end interface, end associate, - " end enum, end type, end block and end type statements - if getline(v:lnum) =~? '^\s*\(\d\+\s\)\=\s*' - \. '\(else\|else\s*if\|else\s*where\|case\|class\|' - \. 'end\s*\(if\|where\|select\|interface\|' - \. 'type\|forall\|associate\|enum\|block\)\)\>' - let ind = ind - shiftwidth() - " Fix indent for case statement immediately after select - if prevstat =~? '\<select\s\+\(case\|type\)\>' - let ind = ind + shiftwidth() - endif - endif - - "First continuation line - if prevstat =~ '&\s*$' && prev2stat !~ '&\s*$' - let ind = ind + shiftwidth() - endif - "Line after last continuation line - if prevstat !~ '&\s*$' && prev2stat =~ '&\s*$' && prevstat !~? '\<then\>' - let ind = ind - shiftwidth() - endif - - return ind -endfunction - -function FortranGetFreeIndent() - "Find the previous non-blank line - let lnum = prevnonblank(v:lnum - 1) - - "Use zero indent at the top of the file - if lnum == 0 - return 0 - endif - - let ind=FortranGetIndent(lnum) - return ind -endfunction - -function FortranGetFixedIndent() - let currline=getline(v:lnum) - "Don't indent comments, continuation lines and labelled lines - if strpart(currline,0,6) =~ '[^ \t]' - let ind = indent(v:lnum) - return ind - endif - - "Find the previous line which is not blank, not a comment, - "not a continuation line, and does not have a label - let lnum = v:lnum - 1 - while lnum > 0 - let prevline=getline(lnum) - if (prevline =~ "^[C*!]") || (prevline =~ "^\s*$") - \ || (strpart(prevline,5,1) !~ "[ 0]") - " Skip comments, blank lines and continuation lines - let lnum = lnum - 1 - else - let test=strpart(prevline,0,5) - if test =~ "[0-9]" - " Skip lines with statement numbers - let lnum = lnum - 1 - else - break - endif - endif - endwhile - - "First line must begin at column 7 - if lnum == 0 - return 6 - endif - - let ind=FortranGetIndent(lnum) - return ind -endfunction - -let &cpoptions=s:cposet -unlet s:cposet - -" vim:sw=2 tw=130 - -endif |