1 files changed, 114 insertions, 0 deletions
diff --git a/runtime/ftplugin/fortran.vim b/runtime/ftplugin/fortran.vim
new file mode 100644
index 000000000..d189bf465
--- /dev/null
+++ b/runtime/ftplugin/fortran.vim
@@ -0,0 +1,114 @@
+" Vim settings file
+" Language:	Fortran90 (and Fortran95, Fortran77, F and elf90)
+" Version:	0.44
+" Last Change:	2003 May 18
+" URL:		http://www.unb.ca/chem/ajit/ftplugin/fortran.vim
+" Maintainer:	Ajit J. Thakkar <ajit@unb.ca>; <http://www.unb.ca/chem/ajit/>
+" Usage:	Do :help fortran-plugin from Vim
+
+" Only do these settings when not done yet for this buffer
+if exists("b:did_ftplugin")
+  finish
+endif
+
+" Don't do other file type settings for this buffer
+let b:did_ftplugin = 1
+
+" Determine whether this is a fixed or free format source file
+" if this hasn't been done yet
+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
+  else
+    " f90 and f95 allow 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 25 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 = 25
+    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[0] !~ '[Cc*!#]' && s:test !~ '^ \+[!#]' && s:test =~ '[^ 0-9\t]'
+	let b:fortran_fixed_source = 0
+	break
+      endif
+      let s:ln = s:ln + 1
+    endwhile
+  endif
+endif
+
+" Set comments and textwidth according to source type
+if (b:fortran_fixed_source == 1)
+  setlocal comments=:!,:*,:C
+  " Fixed format requires a textwidth of 72 for code
+  setlocal tw=72
+  " If you need to add "&" on continued lines so that the code is
+  " compatible with both free and fixed format, then you should do so
+  " in column 73 and uncomment the next line
+  " setlocal tw=73
+else
+  setlocal comments=:!
+  " Free format allows a textwidth of 132 for code but 80 is more usual
+  setlocal tw=80
+endif
+
+" Set commentstring for foldmethod=marker
+setlocal cms=!%s
+
+" Tabs are not a good idea in Fortran so the default is to expand tabs
+if !exists("fortran_have_tabs")
+  setlocal expandtab
+endif
+
+" Set 'formatoptions' to break comment and text lines but allow long lines
+setlocal fo+=tcql
+
+setlocal include=^#\\=\\s*include\\s\\+
+
+let s:cposet=&cpoptions
+set cpoptions-=C
+
+" Define patterns for the matchit plugin
+if !exists("b:match_words")
+  let s:notend = '\%(\<end\s\+\)\@<!'
+  let s:notselect = '\%(\<select\s\+\)\@<!'
+  let s:notelse = '\%(\<end\s\+\|\<else\s\+\)\@<!'
+  let b:match_ignorecase = 1
+  let b:match_words =
+    \ '\<select\s*case\>:' . s:notselect. '\<case\>:\<end\s*select\>,' .
+    \ s:notelse . '\<if\s*(.\+)\s*then\>:' .
+    \ '\<else\s*\%(if\s*(.\+)\s*then\)\=\>:\<end\s*if\>,'.
+    \ 'do\s\+\(\d\+\):\%(^\s*\)\@<=\1\s,'.
+    \ s:notend . '\<do\>:\<end\s*do\>,'.
+    \ s:notelse . '\<where\>:\<elsewhere\>:\<end\s*where\>,'.
+    \ s:notend . '\<type\s*[^(]:\<end\s*type\>,'.
+    \ s:notend . '\<interface\>:\<end\s*interface\>,'.
+    \ s:notend . '\<subroutine\>:\<end\s*subroutine\>,'.
+    \ s:notend . '\<function\>:\<end\s*function\>,'.
+    \ s:notend . '\<module\>:\<end\s*module\>,'.
+    \ s:notend . '\<program\>:\<end\s*program\>'
+endif
+
+" File filters for :browse e
+if has("gui_win32") && !exists("b:browsefilter")
+  let b:browsefilter = "Fortran Files (*.f;*.F;*.for;*.f77;*.f90;*.f95;*.fpp;*.ftn)\t*.f;*.F;*.for;*.f77;*.f90;*.f95;*.fpp;*.ftn\n" .
+    \ "All Files (*.*)\t*.*\n"
+endif
+
+let b:undo_ftplugin = "setl fo< com< tw< cms< et< inc<"
+	\ . "| unlet! b:match_ignorecase b:match_words b:browsefilter"
+
+let &cpoptions=s:cposet
+unlet s:cposet
+
+" vim:sw=2