Version 1.1

Added copyright information.
Support .cc, .cxx, .C extensions for C++ too.

Author: Mike Sharpe

plugin/a.vim

@@ -1,10 +1,21 @@
+" Copyright (c) 1998-2001
+" Michael Sharpe <feline@irendi.com>
+"
+" We grant permission to use, copy modify, distribute, and sell this
+" software for any purpose without fee, provided that the above copyright
+" notice and this text are not removed. We make no guarantee about the
+" sutability of this software for any purpose and we are not liable
+" for any damages resulting from its use. Further, we are under no
+" obligation to maintain or extend this software. It is provided on an
+" "as is" basis without any express or implied warranty.
+
 " Function : AlternateFile (PUBLIC)
 " Purpose  : Opens a new buffer by looking at the extension of the current
 "            buffer and finding the corresponding file. E.g. foo.c <--> foo.h
 " Args     : accepts one argument. If present it used the argument as the new
 "            extension.
 " Returns  : nothing
-" Author   : Michael Sharpe (feline@irendi.com)
+" Author   : Michael Sharpe <feline@irendi.com>
 func! AlternateFile(splitWindow, ...)
   let baseName = expand("%<")
   " before 5.6 if (a:1 != "") is needed instead of the following...
@@ -13,19 +24,47 @@ func! AlternateFile(splitWindow, ...)
   else
      let currentFile = expand("%")
      let extension = fnamemodify(currentFile,":e")
-     if (extension == "c") 
+     if (extension == "c")
         let newFilename = baseName.".h"
      elseif (extension == "cpp")
         let newFilename = baseName . ".h"
+     elseif (extension == "cc")
+        let newFilename = baseName . ".h"
+     elseif (extension == "C")
+        let newFilename = baseName . ".h"
+     elseif (extension == "cxx")
+        let newFilename = baseName . ".h"
      elseif (extension == "psl")
         let newFilename = baseName . ".ph"
      elseif (extension == "ph")
         let newFilename = baseName . ".psl"
      elseif (extension == "h")
+        " check to see if a .c file exists
         let newFilename = baseName . ".c"
         let fileExistsCheck = filereadable(newFilename)
         if (fileExistsCheck == 0)
+           " no .c try for a .cpp
            let newFilename = baseName . ".cpp"
+           let fileExistsCheck = filereadable(newFilename)
+           if (fileExistsCheck == 0)
+              " no .c or .cpp try for a .cc
+              let newFilename = baseName . ".cc"
+              let fileExistsCheck = filereadable(newFilename)
+              if (fileExistsCheck == 0)
+                 " no .c, .cpp or .cc try for a .C
+                 let newFilename = baseName . ".C"
+                 let fileExistsCheck = filereadable(newFilename)
+                 if (fileExistsCheck == 0)
+                    " no .c, .cpp, .cc or .C try for a .cxx
+                    let newFilename = baseName . ".cxx"
+                    let fileExistsCheck = filereadable(newFilename)
+                    if (fileExistsCheck == 0)
+                       " no .c, .cpp, .cc, .C or .cxx exists default to .cpp
+                       let newFilename = baseName . ".cpp"
+                    endif
+                 endif
+              endif
+           endif
         endif
      else
         echo "AlternameFile: unknown extension"
@@ -37,6 +76,7 @@ endfunc
 comm! -nargs=? A call AlternateFile(0, <f-args>)
 comm! -nargs=? AS call AlternateFile(1, <f-args>)
 
+
 " Function : FindOrCreateBuffer (PRIVATE)
 " Purpose  : searches the buffer list (:ls) for the specified filename. If
 "            found, checks the window list for the buffer. If the buffer is in
@@ -46,7 +86,7 @@ comm! -nargs=? AS call AlternateFile(1, <f-args>)
 " Args     : filename (IN) -- the name of the file
 "            doSplit (IN) -- indicates whether the window should be split
 " Returns  : nothing
-" Author   : Michael Sharpe (feline@irendi.com)
+" Author   : Michael Sharpe <feline@irendi.com>
 function! FindOrCreateBuffer(filename, doSplit)
   " Check to see if the buffer is already open before re-opening it.
   let bufName = bufname(a:filename)