"
" .vimrc
"
" Vim configuration resource file.  Specifies desired
" behavior for the vim editor.
"
:set showmode          " Tell you if you're in insert mode
:set tabstop=4         " Set the tabstop to 4 spaces
:set shiftwidth=4      " Shiftwidth should match tabstop
:set expandtab         " Convert tabs to <tabstop> number of spaces
:set nowrap            " Do not wrap lines longer than the window
:set wrapscan          " Wrap to the top of the file while searching
:set ruler             " Show the cursor position all the time
:set showmatch         " Show matching [] () {} etc...
:set smartindent       " Let vim help you with your code indention
:set formatoptions+=ro " Automatically insert the comment character when
                       " you hit <enter> (r) or o/O (o) in a block comment.
:set backspace=2       " makes backspace work like you expect
:set nohlsearch        " Don't highlight strings you're searching for
:set incsearch         " Do highlight as you type your search
:set ignorecase        " makes searches case-insensitive

" Disable paren highlighting
"let loaded_matchparen = 1

" Switch syntax highlighting on, when the terminal can support colors
" if # of terminal colors > 2 OR you're using Gvim
if &t_Co > 2 || has("gui_running")
    :syntax on
    " Change the highlight color for Comment and Special
    " to Cyan.  Blue is too dark for a black background.
    :highlight Comment  term=bold ctermfg=cyan guifg=cyan
    :highlight Special  term=bold ctermfg=cyan guifg=cyan
    :highlight Constant term=bold ctermfg=red  guifg=cyan
endif

" Make vim turn *off* expandtab for files named Makefile or makefile
" We need the tab literal
:autocmd BufNewFile,BufRead [Mm]akefile* set noexpandtab

" Make vim recognize a file ending in ".template" be a C++ source file
:autocmd BufNewFile,BufRead *.template set ft=cpp

" Make vim tab 2 spaces for HTML files
:autocmd BufNewFile,BufRead *.htm* set tabstop=2
:autocmd BufNewFile,BufRead *.htm* set shiftwidth=2
" Make vin tab 2 spaces for PHP files
:autocmd BufNewFile,BufRead *.php set tabstop=2
:autocmd BufNewFile,BufRead *.php set shiftwidth=2

" Make vim recognize Y86 assembly files
:autocmd BufNewFile,BufRead *.ys set ft=asm
:autocmd BufNewFile,BufRead *.ys set nosmartindent

" Make vim recognize R files
:autocmd BufNewFile,BufRead *.[Rr] set ft=r

" Make vim recognize Prolog files
:autocmd BufNewFile,BufRead *.pl set ft=prolog
" Turn off paren matching for Prolog files
:autocmd BufNewFile,BufRead *.pl NoMatchParen

" Adds main program heading from Program Style Guidelines
function FileHeading() 
let s:line=line(".") 
call setline( s:line,"// Program:     ") 
call append(  s:line,"// Author:      Derrick ") 
call append(s:line+1,"// Date:        ".strftime("%b %d %Y")) 
call append(s:line+2,"// Assignment:  ") 
call append(s:line+3,"// Purpose:     ")
call append(s:line+4,"//  ")
call append(s:line+5,"// Input:       ")
call append(s:line+6,"// Output:      ")
call append(s:line+7,"// Related")
call append(s:line+8,"// Files:       ")
call append(s:line+9,"// Functions:   ")
call append(s:line+10,"//              ")
call append(s:line+11,"") 
unlet s:line 
endfunction 

" Adds class heading from Program Style Guidelines
function ClassHeading()
let s:line=line(".")
call setline( s:line,"// Program Name:     ")
call append(  s:line,"// Author:           Derrick ")
call append(s:line+1,"// Date:             ".strftime("%b %d %Y"))
call append(s:line+2,"// Assignment:       ")
call append(s:line+3,"// Purpose:          ")
call append(s:line+4,"// ")
call append(s:line+5,"// Public class variables")
call append(s:line+6,"//            ")
call append(s:line+7,"// Public functions:")
call append(s:line+8,"//            ")
call append(s:line+9,"// Related files:")
call append(s:line+10,"//            ")
call append(s:line+11,"")
unlet s:line
endfunction

" Adds function heading from Program Style Guidelines
function FunctionHeading()
let s:line=line(".")
call setline( s:line,"//****************************************************************************")
call append(  s:line,"//  Function name:  ")
call append(s:line+1,"//  Author:    Derrick ")
call append(s:line+2,"//  Date:      ".strftime("%b %d %Y"))
call append(s:line+3,"//  Purpose:   ")
call append(s:line+4,"//  Params:    ")
call append(s:line+5,"//             ")
call append(s:line+6,"//  Returns:   ")
call append(s:line+7,"//****************************************************************************")
unlet s:line
endfunction

" Adds HTML skeleton to file
function HTMLFrame()
let s:line=line(".")
call setline( s:line,"<html>")
call append(  s:line,"  <head>")
call append(s:line+1,"    <title></title>")
call append(s:line+2,"  </head>")
call append(s:line+3,"  <body>")
call append(s:line+4,"    ")
call append(s:line+5,"  </body>")
call append(s:line+6,"</html>")
unlet s:line
endfunction

" Adds Unix shebang line to beginning of 
" any new Ruby script
function RubyFile()
let s:line=line(".")
call setline( s:line,"#!/usr/bin/env ruby")
call append(  s:line,"")
unlet s:line
endfunction

" If opening new file with these file extentions
" then execute corresponding functions
:autocmd BufNewFile *.C,*.c execute FileHeading()
:autocmd BufNewFile *.h execute ClassHeading()
:autocmd BufNewFile *.htm* execute HTMLFrame()
:autocmd BufNewFile *.php execute HTMLFrame()
:autocmd BufNewFile *.rb execute RubyFile()

" Map keys to perform series of key strokes and functions
" Ex, If F2 is pressed then execute FileHeading function,
" and move cursor to first line of comments
imap <F2>  <esc>mz:execute FileHeading()<enter>`zA
imap <F3>  <esc>mz:execute FunctionHeading()<enter>'zjA
imap <F4>  <esc>mz:execute ClassHeading()<enter>'zA