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"
" Thurstylark's vimrc
"
" I apologise for the mess, I really haven't been paying attention lately...



"""""""""""
" OPTIONS "
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
""
"" Setup, preferences, general nesting, etc.
""

""""""""""""""""""""""""""""""""""
"" Allow backspacing over everything in insert mode
set backspace=indent,eol,start


""""""""""""""""""""""""""""""""""
"" Backup and Undo file location modification
"
" Instead of leaving files around everywhere when using vim, just
"  put them in their own cache dir

" Attempt to create ~/.vim/tmp and ~/.vim/undo
"  If this fails (if they already exist, for
"  example), it will do so silently.
silent !mkdir -p ~/.vim/{tmp,undo} > /dev/null 2>&1 

" Set the swapfile location to our custom cache dirs
set dir=~/.vim/tmp

" Keep a backup file
set backup

" Set the backup file location to our custom cache dirs
set backupdir=~/.vim/tmp

" Keep an undo file
set undofile

" Set the undo file location to our custom cache dirs
set undodir=~/.vim/undo

" keep 50 lines of command line history
set history=50


""""""""""""""""""""""""""""""""""
"" Show the cursor position all the time
set ruler


""""""""""""""""""""""""""""""""""
"" Display incomplete commands
set showcmd


""""""""""""""""""""""""""""""""""
"" Do incremental searching
set incsearch


""""""""""""""""""""""""""""""""""
"" Enable Mouse
if has('mouse')
  set mouse=a
endif



""""""""
" KEYS "
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
""
"" Modifications or additions to vim's keymap
""

""""""""""""""""""""""""""""""""""
"" Insert(paste) mode toggle 
""  Key: <F2>
" 
" When in Insert Mode, use <F2> to disable automatic indenting
"  and some other automatic formatting things that tend
"  to mess up 
nnoremap <F2> :set invpaste paste?<CR>
set pastetoggle=<F2>
set showmode



""""""""
" TODO "
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
""
"" Sections that need cleanup, commenting, and categorization
""

" Don't use Ex mode, use Q for formatting
map Q gq

" CTRL-U in insert mode deletes a lot.  Use CTRL-G u to first break undo,
" so that you can undo CTRL-U after inserting a line break.
inoremap <C-U> <C-G>u<C-U>


" Switch syntax highlighting on, when the terminal has colors
" Also switch on highlighting the last used search pattern.
if &t_Co > 2 || has("gui_running")
  syntax on
  set hlsearch
endif

" Only do this part when compiled with support for autocommands.
if has("autocmd")

  " Enable file type detection.
  " Use the default filetype settings, so that mail gets 'tw' set to 72,
  " 'cindent' is on in C files, etc.
  " Also load indent files, to automatically do language-dependent indenting.
  filetype plugin indent on

  " Put these in an autocmd group, so that we can delete them easily.
  augroup vimrcEx
  au!

  " For all text files set 'textwidth' to 78 characters.
  "autocmd FileType text setlocal textwidth=78

  " When editing a file, always jump to the last known cursor position.
  " Don't do it when the position is invalid or when inside an event handler
  " (happens when dropping a file on gvim).
  autocmd BufReadPost *
    \ if line("'\"") >= 1 && line("'\"") <= line("$") |
    \   exe "normal! g`\"" |
    \ endif

  augroup END

else

  set autoindent		" always set autoindenting on

endif " has("autocmd")

" Convenient command to see the difference between the current buffer and the
" file it was loaded from, thus the changes you made.
" Only define it when not defined already.
if !exists(":DiffOrig")
  command DiffOrig vert new | set bt=nofile | r ++edit # | 0d_ | diffthis
		  \ | wincmd p | diffthis
endif

if has('langmap') && exists('+langnoremap')
  " Prevent that the langmap option applies to characters that result from a
  " mapping.  If unset (default), this may break plugins (but it's backward
  " compatible).
  set langnoremap
endif


" Use W to call sudo to write a read-only file with elevated privileges
command W :execute ':silent w !sudo tee % > /dev/null' | :edit!
au BufRead /tmp/mutt-* set tw=72



" Disable temporary wikis
let g:vimwiki_global_ext = 0


" vim-markdown options
let g:vim_markdown_frontmatter = 1
let g:vim_markdown_toml_frontmatter = 1
let g:vim_markdown_json_frontmatter = 1
let g:vim_markdown_new_list_item_indent = 2
let g:vim_markdown_no_extensions_in_markdown = 1
let g:vim_markdown_autowrite = 1
let g:vim_markdown_edit_url_in = 'tab'
let g:vim_markdown_follow_anchor = 1
let g:vim_markdown_toc_autofit = 1
let g:vim_markdown_strikethrough = 1
let g:vim_markdown_folding_disabled = 1


" Show trailing whitespace 
let c_space_errors = 1


" Only use unix mode, and show DOS line endings as ^M
" This can be disabled with :e ++ff=dos
set fileformats=unix


" Show line numbers
set number
highlight LineNr ctermfg=darkgrey
highlight LineNr ctermbg=black


" Tagbar options
nmap <F8> :TagbarToggle<CR>


" Functionally replace NERDTree
map <silent> <C-E> :15Lexplore<CR>
let g:netrw_browse_split = 4
let g:netrw_altv = 1
let g:netrw_winsize = 15
let g:netrw_banner = 0
let g:netrw_use_errorwindow = 0
let g:netrw_usetab = 1
let g:netrw_keepdir = 0


" Default to tree mode
let g:netrw_liststyle=3


" Change directory to the current buffer when opening files.
set autochdir


" VCSCommand options
let g:VCSCommandSplit = "vertical"


" CSV Files auto-arrange
aug CSV_Editing
		au!
		au BufRead,BufWritePost *.csv :%ArrangeColumn!
		au BufWritePre *.csv :%UnArrangeColumn
		au InsertLeave *.csv :%UnArrangeColumn
		au InsertLeave *.csv :%ArrangeColumn!
aug end


" ttymouse explicit setting
set ttymouse=sgr