"
" .vimrc
"
" Evolving since some time in the mid 90's
"
" Author: Brett Ryan
"

" Return to last known cursor location for file.
if has("autocmd")
  autocmd BufReadPost *
  \ if line("'\"") > 0 && line ("'\"") <= line("$") |
  \   exe "normal! g'\"" |
  \ endif
endif

syntax on

colorscheme desert
set background=dark

" Don't be so vi strict, allow backspace like a normal human being.
set backspace=indent,eol,start

" Looks good until the background screws up in the latest version
set hlsearch            " Highlight search results.
set tabstop=4           " Number of spaces a <TAB> character represents
                        " It doesn't really matter since I use `.expandtab'
                        " though I think traditionally a <TAB> is 8 characters
                        " (it's the default anyway).
set softtabstop=4       " Inserts a mix of <TAB> and `shiftwidth' spaces.
set shiftwidth=4        " Spaces used in smart indent.
set expandtab           " Places `.shiftwidth' spaces when <TAB> is pressed.
"set cindent             " Inserts c style indent ruls (I think `smartindent'
                        " overrides this).
set smartindent         " Smart auto-indenting when inserting a line.
set autoindent          " Copies the current indent position from the previous
                        " line for iserts and <CR>.
set smarttab            " Inserts `shiftwidth' spaces in place of a <TAB>,
                        " likewise a <BS> will remove the `shiftwidth' spaces.
set nowrap              " Text is not wrapped from one line to another.
set sidescroll=1        " For lines that are larger than 1 character I like to
                        " have the left/right cursor movement scroll the
                        " window by 1 character.
"set textwidth=80        " Sets the default text width to 78 characters (I
                        " later use this in a highlighting pattern I once
                        " found.
" While I love this visually, it's annoying if I want to copy/past from the
" terminal.
"set colorcolumn=81

"highlight ColorColumn ctermbg=8 " 9 guibg=lightgrey

" Some alternates for highlighting things I want to clean up.

" Highlight tabs, trailing whitespace and lines exceeding textwidth.
" NOTE: This seems to cause some files to not render correctly.
"au BufEnter * exec 'match debugPC /\t\|\s\+$\|\%>' . &textwidth . 'v.\+/'
" Highlight tabs and trailing whitespace.
au BufEnter * exec 'match debugPC /\t\|\s\+$/'
" Just highlight trailing whitespace.
"au BufEnter * exec 'match debugPC /\s\+$/'

" Map <F2> to perform append then paste
map <F2> gJ<END>p<DOWN>
" nvim not supported
" set pastetoggle=<F6>

" statusline
" cf the default statusline: %<%f\ %h%m%r%=%-14.(%l,%c%V%)\ %P
" format markers:
"   %< truncation point
"   %n buffer number
"   %f relative path to file
"   %m modified flag [+] (modified), [-] (unmodifiable) or nothing
"   %r readonly flag [RO]
"   %y filetype [ruby]
"   %= split point for left and right justification
"   %-35. width specification
"   %l current line number
"   %L number of lines in buffer
"   %c current column number
"   %V current virtual column number (-n), if different from %c
"   %P percentage through buffer
"   %) end of width specification
set statusline=%<\ %n:%f\ %m%r%y%=%-35.(line:\ %l\ of\ %L,\ col:\ %c%V\ (%P)%)
set laststatus=2

" I used to swear by modelines and you might find many of my original files
" authored with them, however; modern security concerns recommend turning this
" off.
"set modelines=5
"set modeline

" 2MB search memory (I think default is 1000)
set maxmempattern=2000

" Some file formats I prefer with an indent size of 2.
au! BufRead,BufNewFile
  \ *.html,*.json,*.md,*.tf,.vimrc,*.yaml,*.yml
  \ setlocal ts=2 sts=2 sw=2

" Modern version using filetype instead of file extension. I know I should
" move to this from the above, however; I'm too lazy.
" set filetype on
autocmd FileType
  \ hcl,js,javascript,sh,sql,tf,xml
  \ setlocal shiftwidth=2 tabstop=2

" Make sure we have a completely black background
highlight Normal ctermbg=Black
highlight NonText ctermbg=Black
highlight Normal ctermbg=0

" Line numbers are great, but they get copied when copy/pasting.
"set nu
"set relativenumber
"set numberwidth=3
"highlight clear SignColumn

" highlight LineNr guifg=#050505
" highlight CursorLineNr gui=bold guifg=DarkRed guibg=#c0d0e0

" Execute the current script when pressing F5
if executable(expand('%'))
  nnoremap <F5> :!%<CR>
endif


" Use vim-plugged https://github.com/junegunn/vim-plug
call plug#begin('~/.vim/plugged')
  Plug 'hashivim/vim-terraform'
  Plug 'aperezdc/vim-template'
call plug#end()

" With my templates I want to use
function! GetISOCurrentTimestamp()
  return strftime('%Y-%m-%dT%H:%M:%SZ')
endfunction

let g:templates_directory = '~/.vim/templates'
let g:templates_user_variables = [
  \   ['FDATE_UTC_ISO', 'GetISOCurrentTimestamp'],
  \ ]