"=======================
"====== FILE TYPES =====
"=======================
au BufNewFile,BufRead *.yaml set filetype=yaml
au BufNewFile,BufRead *.yml set filetype=yaml
au BufNewFile,BufRead *.rs set filetype=rust
autocmd BufNewFile,BufReadPost *.wast,*.wat setlocal filetype=wast
"=============================
"====== EDITOR SETTINGS ======
"=============================
set nocompatible "use things vi can't
filetype indent plugin on "required, makes everything nicer
set synmaxcol=319 "to help keep things from slowing down with long horizontal lines
set hidden "stash unwritten files in buffer
set noswapfile "no swap files because they suck
set wildmenu "tabcomplete for some commands
set showcmd "count highlighted
set hlsearch "hightlight search results
set ignorecase "ignore case when searching
set smartcase "but don't ignore case if I use an uppercase letter
set backspace=indent,eol,start "backspace over indents eol and sol
set nostartofline  "make some movements more intuitive regarding SoL
set confirm "don't quietly fail because of unsaved file, ask first
set cmdheight=2 "Number of lines to use for command line
set autoread "update file when it is changed but not deleted in the filesystem
set notimeout ttimeout ttimeoutlen=200 "timeout for key bindings
"use F7 for formatting
map <F7> mzgg=G`z`
set nobackup "save on clutterish backup files
set tabstop=2 "indent using a tab size of 2 spaces
set softtabstop=2 "^^^
set autoindent "^^^
set shiftwidth=2 "^^^
set noet "use tabs for indentation becasue tabs > spaces
autocmd FileType * set noexpandtab "force noexpandtab for all file types
colorscheme badwolf "set the colour scheme to badwolf
set t_Co=256 "Make vim think we have all the colours!
set cursorline "Be very obvious about what line you are on
set nowrap "Don't wrap long lines
set incsearch "incremental search for performance in larger files
set wrapscan "wrap around the file when searching
set list listchars=tab:\|\ "show tabs as |
set list "load the list changes
let mapleader=" " "set the mapleader character to space (%20)
let g:indentLine_color_term = 239 "set the space indent colour
set cc=150 "horizonal rule at the 150th character

"====================================
"====== EDITOR STATUS DISPLAYS ======
"====================================

set ruler "Display cursor position on last line of screen or in status line
set number "show line number
set relativenumber "for any line I'm not on show the line number relative to the cursour
set laststatus=2 "always show status line
set novisualbell "don't be annoying when I fuck up
set title "Change the title of the terminal
set history=1000 "Cap to a decent history size for cmd history
hi NonText ctermbg=none
hi Normal guibg=NONE ctermbg=NONE

"=============================
"====== SYNTAX SETTINGS ======
"============================

syntax on "syntax highlighting
syntax sync minlines=256 "Life saving for large files and slow machines
set synmaxcol=2048 "same as minlines but for how far out to hightlight lines
set autoindent "keep code pretty and indented
set smartindent "be even better about keeping code pretty

"=========================================
"====== MODIFY TERMINAL ENVIRONMENT ======
"=========================================

if &term =~ '256color'
  " disable Background Color Erase (BCE) so that color schemes
  " render properly when inside 256-color tmux and GNU screen.
  " see also http://snk.tuxfamily.org/log/vim-256color-bce.html
  set t_ut=
endif

"=================================
"====== CUSTOM KEY BINDINGS ======
"=================================

"--------------------------
"----disable arrow keys----
"--------------------------
noremap  <up> <nop>
inoremap <up> <nop>

noremap <down> <nop>
inoremap <down> <nop>

noremap <left> <nop>
noremap <right> <nop>

inoremap <left> <nop>
inoremap <right> <nop>
" B A start
" Joke shamelessly stolen from this blog post https://tylercipriani.com/blog/2017/06/14/literate-vimrc

"------------------------------------
"---- screen splitting shortcuts ----
"------------------------------------
nmap <Leader><bar> :vsplit<CR>

"=============================

"=============================
"====== PLUGIN SETTINGS ======
"=============================

"------------------------
"====Rainbow Brackets==== colours brackets by nesting level
"------------------------

let g:rainbow_active = 1 "enable rainbow brackets
let g:paredit_mode = 1 "work with paredit plugin
au VimEnter * RainbowParenthesesToggle "toggle it on when starting vim and vimrc has been loaded
au Syntax * RainbowParenthesesLoadRound "load colours for round brackets for any syntax
au Syntax * RainbowParenthesesLoadSquare "load colours for square brackets for any syntax
au Syntax * RainbowParenthesesLoadBraces "load colours for braces for any syntax
"because the template files have weird bracketing and make this plugin kill
"vims speed
autocmd FileType yaml let g:rainbow_active = 0
autocmd FileType yaml let g:paredit_mode = 0
autocmd FileType yaml au VimEnter * RainbowParenthesesToggle
autocmd FileType yaml au Syntax * RainbowParenthesesLoadSquare "load colours for square brackets for any syntax
autocmd FileType yaml au Syntax * RainbowParenthesesLoadBraces "load colours for braces for any syntax

"------------------------
"====airline settings==== "Lightweight status line enchancements
"------------------------

let g:airline_theme='badwolf' "Match the colour scheme
let g:airline_exclude_preview = 1 "Don't show preview in a preview window
let g:bufferline_echo = 0  "Don't echo the bufferline
let g:airline#extensions#bufferline#enabled = 0 "Disable settings for use with bufferline
let g:airline#extensions#branch#enabled = 1 "Enable git integration with vim fugitive
let g:airline_detect_spell = 0 "Don't show if in spell mode or not
let g:airline_powerline_fonts = 1 "Use the power line fonts (may need to patch fonts)

"---------------------------
"===Vim Clojure Highlight=== "A plugin to further highlight clj code
"---------------------------
autocmd BufRead *.clj try | silent! Require | catch /^Fireplace/ | endtry

"------------------
"======TagBar======
"------------------
"open / close the tag bar for navigation
"Use this binding if you prefer the defautl behaviour of CTRL-T
"nmap <Leader><t> :TagbarToggle<CR>
nmap <C-T> :TagbarToggle<CR>
"show line number and relative line number in tagbar window
let g:tagbar_show_linenumbers = 3

"-----------------
"======Snipe======
"-----------------
"More accurate forward / backward jumping with f/F
map f <Plug>(snipe-f)
map F <plug>(snipe-F)

"------------------------
"=====LanguageClient=====
"------------------------
let g:LanguageClient_serverCommands = {
    \ 'rust': ['rustup', 'run', 'nightly', 'rls'],
    \ 'javascript': ['javascript-typescript-stdio'],
    \ 'javascript.jsx': ['javascript-typescript-stdio'],
        \ 'go': ['go-langserver'],
        \ 'golang': ['go-langserver']
    \ }

"---------------
"=====CtrlP=====
"---------------
let g:ctrlp_working_path_mode = 'ra'

"--------------------------
"=====Vim-Docker-Tools=====
"--------------------------
let g:dockertools_docker_host = 'unix:///var/run/docker.sock'
let g:dockertools_user_key_mapping = {'ui-filter' : 'W'}


"============================
"=====Language Functions=====
"============================

"------------------------
"=====Edit With Tabs=====
"------------------------
"For passed in filetype
"Open file type and conver tabs to spaces
"Before saving convert tabs back to spaces
"After saving convert spaces back to tabs

function! EditWithTabs(ft)
    execute "au BufRead " . a:ft . " %retab!"
    execute "au BufWritePre " . a:ft . " set expandtab"
    execute "au BufWritePre " . a:ft . " %retab!"
    execute "au BufWritePost " . a:ft . " set noexpandtab"
    execute "au BufWritePost " . a:ft . " %retab!"
endfunction

"===========================
"=====Language Settings=====
"===========================


"----------------
"=====Python=====
"----------------
call EditWithTabs("*.py")

autocmd FileType python AutoFormatBuffer yapf
autocmd FileType python match ErrorMsg '\%>120v.\+'
autocmd FileType python match ErrorMsg '\%>120v.\+'
autocmd FileType python noremap <silent> K :call LanguageClient_textDocument_hover()<CR>
autocmd FileType python noremap <silent> gd :call LanguageClient_textDocument_definition()<CR>
autocmd FileType python noremap <silent> <F2> :call LanguageClient_textDocument_rename()<CR>
autocmd FileType python noremap <silent> <C-A-f> :call LanguageClient_textDocument_formatting()<CR>
autocmd! FileType python packadd LanguageClient-neovim

"--------------
"=====Yaml=====
"--------------
call EditWithTabs('*.yaml')
call EditWithTabs('*.yml')

"------------
"=====Go=====
"------------
autocmd! FileType go packadd gopack
autocmd FileType go AutoFormatBuffer gofmt
autocmd FileType go noremap <silent> K :call LanguageClient_textDocument_hover()<CR>
autocmd FileType go noremap <silent> gd :call LanguageClient_textDocument_definition()<CR>
autocmd FileType go noremap <silent> <F2> :call LanguageClient_textDocument_rename()<CR>
autocmd FileType go noremap <silent> <C-A-f> :call LanguageClient_textDocument_formatting()<CR>
autocmd FileType go let g:tagbar_type_go = {
    \ 'ctagstype' : 'go',
    \ 'kinds'     : [
        \ 'p:package',
        \ 'i:imports:1',
        \ 'c:constants',
        \ 'v:variables',
        \ 't:types',
        \ 'n:interfaces',
        \ 'w:fields',
        \ 'e:embedded',
        \ 'm:methods',
        \ 'r:constructor',
        \ 'f:functions'
    \ ],
    \ 'sro' : '.',
    \ 'kind2scope' : {
        \ 't' : 'ctype',
        \ 'n' : 'ntype'
    \ },
    \ 'scope2kind' : {
        \ 'ctype' : 't',
        \ 'ntype' : 'n'
    \ },
    \ 'ctagsbin'  : 'gotags',
    \ 'ctagsargs' : '-sort -silent'
\ }


"===============
"==== RUST =====
"===============
autocmd FileType rust packadd rustpack

"================
"===== WASM =====
"================
autocmd FileType wast packadd wasmpack

"-----------------
"=====Clojure=====
"-----------------
autocmd FileType clojure packadd clojure

"=====================
"===== Help Tags =====
"=====================

silent! helptags ALL

"=====================================
"===== END OF VIMRC REQUIREMENTS =====
"=====================================