1" _       _ _         _           
  2"(_)_ __ (_) |___   _(_)_ __ ___  
  3"| | '_ \| | __\ \ / / | '_ ` _ \ 
  4"| | | | | | |_ \ V /| | | | | | |
  5"|_|_| |_|_|\__(_)_/ |_|_| |_| |_|
  6
  7
  8call plug#begin()
  9Plug 'jiangmiao/auto-pairs'
 10Plug 'airblade/vim-gitgutter'
 11Plug 'NerdyPepper/vim-colors-plain', { 'branch': 'duotone' }
 12" plugins for writing {{{
 13Plug 'reedes/vim-pencil', { 'for': ['text',  'markdown'] }
 14Plug 'plasticboy/vim-markdown', { 'for': ['text',  'markdown'] }
 15" }}}
 16Plug 'ervandew/supertab'
 17Plug 'wellle/targets.vim'
 18call plug#end()
 19
 20" indentation
 21augroup indents
 22	autocmd!
 23	autocmd FileType less,css,html setlocal ts=2 sts=2 sw=2 expandtab
 24	autocmd FileType text,markdown setlocal expandtab
 25augroup END
 26
 27augroup restorecursor
 28	autocmd BufReadPost *
 29				\ if line("'\"") > 1 && line("'\"") <= line("$") |
 30				\   execute "normal! g`\"" |
 31				\ endif
 32augroup END
 33
 34" basic settings
 35set swapfile
 36set dir=/tmp
 37set nonumber
 38set smartcase
 39syntax on
 40filetype plugin indent on
 41set laststatus=2
 42set hlsearch
 43set incsearch
 44set ignorecase
 45set scrolloff=12
 46set rtp+=~/.fzf
 47set timeout timeoutlen=3000 ttimeoutlen=100
 48set undodir=~/.vim/undodir
 49set nowrap
 50set nocursorline
 51set conceallevel=2 
 52set mouse=a
 53set wildmenu
 54set shiftwidth=4     " indent = 4 spaces
 55set tabstop=4        " tab = 4 spaces
 56set expandtab
 57set softtabstop=4    " backspace through spaces
 58set nocompatible
 59set noshowmode
 60
 61" wildcard ignores
 62set wildignore+=.git,.hg,.svn
 63set wildignore+=*.aux,*.out,*.toc
 64set wildignore+=*.o,*.obj,*.exe,*.dll,*.manifest,*.rbc,*.class
 65set wildignore+=*.ai,*.bmp,*.gif,*.ico,*.jpg,*.jpeg,*.png,*.psd,*.webp
 66set wildignore+=*.avi,*.divx,*.mp4,*.webm,*.mov,*.m2ts,*.mkv,*.vob,*.mpg,*.mpeg
 67set wildignore+=*.mp3,*.oga,*.ogg,*.wav,*.flac
 68set wildignore+=*.eot,*.otf,*.ttf,*.woff
 69set wildignore+=*.doc,*.pdf,*.cbr,*.cbz
 70set wildignore+=*.zip,*.tar.gz,*.tar.bz2,*.rar,*.tar.xz,*.kgb
 71set wildignore+=*.swp,.lock,.DS_Store,._*
 72
 73" colorscheme
 74colorscheme plain
 75set background=dark
 76
 77" keybindings
 78let mapleader=' '
 79nnoremap <leader>n :nohlsearch<cr>
 80nnoremap <leader>o :only<cr>
 81nnoremap H H:exec 'norm! '. &scrolloff . 'k'<cr>
 82nnoremap L L:exec 'norm! '. &scrolloff . 'j'<cr>
 83nnoremap <C-t> :tabedit
 84
 85" Not an editor command: Wqa
 86:command! WQ wq
 87:command! Wq wq
 88:command! Wqa wqa
 89:command! W w
 90:command! Q q
 91
 92" statusline
 93let g:currentmode={
 94			\ 'n'  : 'normal ',
 95			\ 'no' : 'n·operator pending ',
 96			\ 'v'  : 'visual ',
 97			\ 'V'  : 'v·line ',
 98			\ '' : 'v·block ',
 99			\ 's'  : 'select ',
100			\ 'S'  : 's·line ',
101			\ '' : 's·block ',
102			\ 'i'  : 'insert ',
103			\ 'R'  : 'replace ',
104			\ 'Rv' : 'v·replace ',
105			\ 'c'  : 'command ',
106			\ 'cv' : 'vim ex ',
107			\ 'ce' : 'ex ',
108			\ 'r'  : 'prompt ',
109			\ 'rm' : 'more ',
110			\ 'r?' : 'confirm ',
111			\ '!'  : 'shell ',
112			\ 't'  : 'terminal '}
113
114hi PrimaryBlock   ctermfg=06 ctermbg=00
115hi SecondaryBlock ctermfg=08 ctermbg=00
116hi Blanks   ctermfg=07 ctermbg=00
117
118set statusline=
119set statusline+=%#PrimaryBlock#
120set statusline+=\ %{g:currentmode[mode()]}
121set statusline+=%#SecondaryBlock#
122set statusline+=%{StatuslineGit()}
123set statusline+=%#Blanks#
124set statusline+=\ %f\ 
125set statusline+=%m
126set statusline+=%=
127set statusline+=%#SecondaryBlock#
128set statusline+=\ %l\  
129set statusline+=%#PrimaryBlock#
130set statusline+=%{&filetype}
131
132" for git branch in statusline, from nerdypepper
133function! GitBranch()
134	return system("git rev-parse --abbrev-ref HEAD 2>/dev/null | tr -d '\n'")
135endfunction
136
137
138" bunch of functions
139function! S_gitgutter()  " formatted git hunk summary for statusline
140	if exists('b:gitgutter')
141		let l:summary = b:gitgutter.summary
142		if l:summary[0] != 0 || l:summary[1] != 0 || l:summary[2] != 0
143			return ' +'.l:summary[0].' ~'.l:summary[1].' -'.l:summary[2].' '
144		endif
145	endif
146	return ''
147endfunction
148
149function! StatuslineGit()
150	let l:branchname = GitBranch()
151	return strlen(l:branchname) > 0?'  '.l:branchname.' ':''
152endfunction
153
154" git gutter settings
155let g:gitgutter_override_sign_column_highlight = 0
156let g:gitgutter_sign_added                     = '+'
157let g:gitgutter_sign_modified                  = '±'
158let g:gitgutter_sign_removed                   = '-'
159let g:gitgutter_sign_removed_first_line        = '^'
160let g:gitgutter_sign_modified_removed          = '#'
161
162nmap <silent> H :let g:help_in_tabs = !g:help_in_tabs<CR
163
164" only apply to .txt files
165augroup HelpInTabs
166	autocmd!
167	autocmd BufEnter  *.txt   call HelpInNewTab()
168augroup END
169
170" only apply to help files
171function! HelpInNewTab ()
172	if &buftype == 'help' && g:help_in_tabs
173		"Convert the help window to a tab...
174		execute "normal \<C-W>T"
175	endif
176endfunction
177
178" comments are italicized
179hi Comment cterm=italic
180" color overrides
181hi CursorLine ctermbg=none
182
183
184" vim-markdown 
185let g:vim_markdown_no_default_key_mappings=1
186let g:vim_markdown_toml_frontmatter=1
187let g:vim_markdown_yaml_fromtmatter=1
188let g:vim_markdown_folding_disabled=1
189let g:vim_markdown_conceal=0
190
191" vim-pencil
192let g:pencil#textwidth = 72
193let g:pencil#conceallevel = 0
194augroup pencil
195  autocmd!
196  autocmd FileType markdown,mkd,text call pencil#init({'wrap': 'hard', 'autoformat': 0})
197augroup END
198