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 'reedes/vim-wordy', { 'for': ['text',  'markdown'] }
 15Plug 'plasticboy/vim-markdown', { 'for': ['text',  'markdown'] }
 16" }}}
 17Plug 'chriskempson/base16-vim'
 18Plug 'ervandew/supertab'
 19Plug 'zah/nim.vim'
 20Plug 'wellle/targets.vim'
 21Plug 'NerdyPepper/agila.vim'
 22Plug 'w0rp/ale'
 23call plug#end()
 24
 25" indentation
 26augroup indents
 27	autocmd!
 28	autocmd FileType less,css,html setlocal ts=2 sts=2 sw=2 expandtab
 29	autocmd FileType text,markdown setlocal expandtab
 30augroup END
 31
 32augroup restorecursor
 33	autocmd BufReadPost *
 34				\ if line("'\"") > 1 && line("'\"") <= line("$") |
 35				\   execute "normal! g`\"" |
 36				\ endif
 37augroup END
 38
 39" basic settings
 40set swapfile
 41set dir=/tmp
 42set nonumber
 43set smartcase
 44syntax on
 45filetype plugin indent on
 46set laststatus=2
 47set noshowmode
 48set hlsearch
 49set incsearch
 50set ignorecase
 51set scrolloff=12
 52set rtp+=~/.fzf
 53set timeout timeoutlen=3000 ttimeoutlen=100
 54set undodir=~/.vim/undodir
 55set nowrap
 56set nocursorline
 57set conceallevel=2 
 58set mouse=a
 59set wildmenu
 60set shiftwidth=4     " indent = 4 spaces
 61set tabstop=4        " tab = 4 spaces
 62set expandtab
 63set softtabstop=4    " backspace through spaces
 64set nocompatible
 65
 66" wildcard ignores
 67set wildignore+=.git,.hg,.svn
 68set wildignore+=*.aux,*.out,*.toc
 69set wildignore+=*.o,*.obj,*.exe,*.dll,*.manifest,*.rbc,*.class
 70set wildignore+=*.ai,*.bmp,*.gif,*.ico,*.jpg,*.jpeg,*.png,*.psd,*.webp
 71set wildignore+=*.avi,*.divx,*.mp4,*.webm,*.mov,*.m2ts,*.mkv,*.vob,*.mpg,*.mpeg
 72set wildignore+=*.mp3,*.oga,*.ogg,*.wav,*.flac
 73set wildignore+=*.eot,*.otf,*.ttf,*.woff
 74set wildignore+=*.doc,*.pdf,*.cbr,*.cbz
 75set wildignore+=*.zip,*.tar.gz,*.tar.bz2,*.rar,*.tar.xz,*.kgb
 76set wildignore+=*.swp,.lock,.DS_Store,._*
 77
 78" colorscheme
 79colorscheme plain
 80set background=dark
 81
 82" keybindings
 83let mapleader=' '
 84nnoremap <leader>n :nohlsearch<cr>
 85nnoremap <leader>o :only<cr>
 86nnoremap H H:exec 'norm! '. &scrolloff . 'k'<cr>
 87nnoremap L L:exec 'norm! '. &scrolloff . 'j'<cr>
 88nnoremap <C-t> :tabedit
 89
 90" statusline
 91let g:currentmode={
 92			\ 'n'  : 'normal ',
 93			\ 'no' : 'n·operator pending ',
 94			\ 'v'  : 'visual ',
 95			\ 'V'  : 'v·line ',
 96			\ '' : 'v·block ',
 97			\ 's'  : 'select ',
 98			\ 'S'  : 's·line ',
 99			\ '' : 's·block ',
100			\ 'i'  : 'insert ',
101			\ 'R'  : 'replace ',
102			\ 'Rv' : 'v·replace ',
103			\ 'c'  : 'command ',
104			\ 'cv' : 'vim ex ',
105			\ 'ce' : 'ex ',
106			\ 'r'  : 'prompt ',
107			\ 'rm' : 'more ',
108			\ 'r?' : 'confirm ',
109			\ '!'  : 'shell ',
110			\ 't'  : 'terminal '}
111
112hi PrimaryBlock   ctermfg=06 ctermbg=00
113hi SecondaryBlock ctermfg=08 ctermbg=00
114hi Blanks   ctermfg=07 ctermbg=00
115
116set statusline=
117set statusline+=%#PrimaryBlock#
118set statusline+=\ %{g:currentmode[mode()]}
119set statusline+=%#SecondaryBlock#
120set statusline+=%{StatuslineGit()}
121set statusline+=%#Blanks#
122set statusline+=\ %f\ 
123set statusline+=%m
124set statusline+=%=
125set statusline+=%#SecondaryBlock#
126set statusline+=\ %l\  
127set statusline+=%#PrimaryBlock#
128set statusline+=%{&filetype}
129
130" for git branch in statusline, from nerdypepper
131function! GitBranch()
132	return system("git rev-parse --abbrev-ref HEAD 2>/dev/null | tr -d '\n'")
133endfunction
134
135
136" bunch of functions
137function! S_gitgutter()  " formatted git hunk summary for statusline
138	if exists('b:gitgutter')
139		let l:summary = b:gitgutter.summary
140		if l:summary[0] != 0 || l:summary[1] != 0 || l:summary[2] != 0
141			return ' +'.l:summary[0].' ~'.l:summary[1].' -'.l:summary[2].' '
142		endif
143	endif
144	return ''
145endfunction
146
147function! StatuslineGit()
148	let l:branchname = GitBranch()
149	return strlen(l:branchname) > 0?'  '.l:branchname.' ':''
150endfunction
151
152" git gutter settings
153let g:gitgutter_override_sign_column_highlight = 0
154let g:gitgutter_sign_added                     = '+'
155let g:gitgutter_sign_modified                  = '±'
156let g:gitgutter_sign_removed                   = '-'
157let g:gitgutter_sign_removed_first_line        = '^'
158let g:gitgutter_sign_modified_removed          = '#'
159
160nmap <silent> H :let g:help_in_tabs = !g:help_in_tabs<CR
161
162" only apply to .txt files
163augroup HelpInTabs
164	autocmd!
165	autocmd BufEnter  *.txt   call HelpInNewTab()
166augroup END
167
168" only apply to help files
169function! HelpInNewTab ()
170	if &buftype == 'help' && g:help_in_tabs
171		"Convert the help window to a tab...
172		execute "normal \<C-W>T"
173	endif
174endfunction
175
176" comments are italicized
177hi Comment cterm=italic
178" color overrides
179hi CursorLine ctermbg=none
180
181
182" vim-markdown 
183let g:vim_markdown_no_default_key_mappings=1
184let g:vim_markdown_toml_frontmatter=1
185let g:vim_markdown_yaml_fromtmatter=1
186let g:vim_markdown_folding_disabled=1
187let g:vim_markdown_conceal=0
188
189" vim-pencil
190let g:pencil#textwidth = 72
191let g:pencil#conceallevel = 0
192augroup pencil
193  autocmd!
194  autocmd FileType markdown,mkd call pencil#init({'wrap': 'hard', 'autoformat': 0})
195augroup END
196