3 files changed, 75 insertions, 55 deletions

diff --git a/vim/init/basic.vim b/vim/init/basic.vim
index c4dfa61..fd20476 100644
--- a/vim/init/basic.vim
+++ b/vim/init/basic.vim
@@ -4,6 +4,17 @@
 " Used for general usecases. No keymap and personal preference
 "======================================================================
 
+" Initial for terminal emulator {{{
+augroup Enter
+  au!
+  function! SetEmulaterBackground()
+    redir => output | hi Normal | redir END
+    let bg_color = matchstr(output, 'guibg=\zs[^\s]\+\ze')
+    exe "!alacritty msg config 'colors.primary.background=\"\\"..bg_color.."\"'"
+  endfunc
+  autocmd VimEnter * call SetEmulaterBackground()
+augroup END
+"}}}
 " For Vimscript {{{
 
 " Usage: type --- for foldmark
@@ -27,7 +38,9 @@ augroup tabinfo
   endfunc
   function! RemoveBufFromTabs()
     for tab in gettabinfo()
-      call filter(tab.variables.bufs, "v:val != "..expand('<abuf>'))
+      if has_key(t:, 'bufs')
+        call filter(tab.variables.bufs, "v:val != "..expand('<abuf>'))
+      endif
     endfor
   endfunc
 
@@ -78,7 +91,7 @@ set showtabline=2
 set  number relativenumber
 
 " Cursor
-set cursorline
+" set cursorline
 set guicursor=n-v-c-sm:block,i-ci-ve:ver25,r-cr-o:hor20
 set matchtime=2
 
@@ -95,7 +108,7 @@ set errorformat+=[%f:%l]\ ->\ %m,[%f:%l]:%m
 set splitright
 
 " Set signcolumn
-set signcolumn=auto:3
+set signcolumn=yes:3
 " Custom sign from help page :h sign
 sign define piet text=>> texthl=Search
 
@@ -107,7 +120,7 @@ sign define piet text=>> texthl=Search
 " Don't wrap line when typing CJK characters
 " Don't add spaces for CJK
 " Don't add comment at next line
-autocmd Filetype * set fo+=mB fo-=cro
+autocmd Filetype * set formatoptions+=mB formatoptions-=cro
 
 set shiftwidth=2
 set autoindent smartindent
@@ -140,10 +153,9 @@ set suffixesadd=.md                     " Enable reference markdown file without
 " }}}
 " SEARCH {{{
 
-set ignorecase  " Search case without case sensation
-set smartcase
-set hlsearch    " Highlight all matched texts
-set incsearch   " Show matched strings when typing
+set ignorecase smartcase        " Search case without case sensation
+set hlsearch                    " Highlight all matched texts
+set incsearch                   " Show matched strings when typing
 
 " }}}
 " BUFFERS {{{
@@ -209,16 +221,17 @@ set writebackup
 " HIGHLIGHT {{{
 
 syntax enable
-set conceallevel=1
+set syntax=filetype
+set conceallevel=2
 
 " Defualt highlight for matched parenthesis is so weird in many colorscheme
 " Why the background color is lighter than my caret !?
 " highlight MatchParen ctermfg=NONE ctermbg=darkgrey cterm=NONE
-highlight LuaParen ctermfg=NONE ctermbg=darkgrey cterm=NONE
+hi LuaParen ctermfg=NONE ctermbg=darkgrey cterm=NONE
 
 " Show trailing spaces
-highlight ExtraWhitespace ctermbg=red guibg=red
 match ExtraWhitespace /\s\+$/
+hi ExtraWhitespace ctermbg=red guibg=red
 
 " }}}
 " MISC {{{
diff --git a/vim/init/config.vim b/vim/init/config.vim
index 318bc58..3870ac4 100644
--- a/vim/init/config.vim
+++ b/vim/init/config.vim
@@ -20,7 +20,7 @@ augroup TerminalSize
     if &lines < a:bound || g:alacritty_extra_padding
       silent! set laststatus=0 showtabline=0 signcolumn=0 nowrap scrolloff=1
     else
-      silent! set laststatus& showtabline& signcolumn& scrolloff&
+      silent! set laststatus& showtabline=2 signcolumn& scrolloff&
     endif
   endfunc
   autocmd VimEnter,VimResized * silent call LayoutForSmallTerminal(20)
@@ -147,17 +147,23 @@ augroup InitFileTypes
 
   augroup Config_Markdown
     au!
-    au FileType markdown call InitMarkdown()
-    au FileType markdown let b:in_frontmatter = 0
 
-    function! InitMarkdown()
+    au FileType markdown call InitMarkdownFile()
+    function! InitMarkdownFile()
       setlocal wrap sw=2 ts=2
+
+      let b:in_frontmatter = 0
       setlocal foldexpr=MarkdownLevel() foldmethod=expr
       setlocal foldtext=MarkdownFoldTextHeading()
-      syn match Details '^<details>' conceal cchar=▶
-      syn match Summary '<summary>' conceal cchar= 
-      syn match SummaryEnd '</summary>' conceal
-      syn match DetailsEnd '^</details>' conceal cchar=E
+
+      call MarkdownHighlights()
+    endfunc
+
+    function MarkdownHighlights()
+      syn match MarkdownHtmlDetails '^<details>' conceal cchar=▶
+      syn match MarkdownHtmlSummary '<summary>' conceal cchar= 
+      syn match MarkdownHtmlSummaryEnd '</summary>' conceal
+      syn match MarkdownHtmlDetailsEnd '^</details>' conceal cchar=E
     endfunc
 
     function! MarkdownLevel()
@@ -196,7 +202,7 @@ augroup InitFileTypes
       let origin = split(MarkdownFoldText()[2:], ' ')
       let heading = substitute(join(origin[:-3], ' '), '\#', '  ', 'g')
       let lines = join(origin[-2:], ' ')[1:-2]
-      let fills = repeat('.', 48 - len(heading) - len(lines))
+      let fills = repeat('.', 48 - strwidth(heading) - len(lines))
       return heading.."  "..fills.."  "..lines
     endfunc
 
diff --git a/vim/init/keymaps.vim b/vim/init/keymaps.vim
index a423c20..e8cb61d 100644
--- a/vim/init/keymaps.vim
+++ b/vim/init/keymaps.vim
@@ -3,7 +3,7 @@
 "======================================================================
 " vim: sw=2 ts=2 foldmethod=marker foldmarker={{{,}}}
 
-" COMMON_MAPPING {{{
+" COMMON {{{
 
 " Space for searching
 map <space> /
@@ -37,9 +37,7 @@ augroup vimrc_CRfix
 augroup END
 
 " Spell
-nnoremap \s :set spell!<CR>:set spell?<CR>
-nnoremap <leader>ss ]s
-nnoremap <leader>S [s
+nnoremap \sp :set spell!<CR>:set spell?<CR>
 
 " Show full path by default
 nnoremap <C-g> 1<C-g>
@@ -48,6 +46,8 @@ nnoremap <C-g> 1<C-g>
 vnoremap Tz :!trans -t zh-TW -b<CR>
 vnoremap Te :!trans -t en-US -b<CR>
 
+nnoremap q: :
+
 " }}}
 " WORKING_DIR {{{
 
@@ -158,6 +158,16 @@ inoremap <silent><M-9> <Esc>:tablast<CR>
 " }}}
 
 " }}}
+" EDIT {{{
+
+" Move one line up and down
+nnoremap <C-j> ddp
+nnoremap <C-k> ddkP
+
+" Clear current line
+nnoremap S S<ESC>
+
+" }}}
 " REGISTER {{{
 " Paste register 0
 nnoremap <C-p> "0p
@@ -176,7 +186,7 @@ vnoremap Y "+y
 function! DeleteMark(mark)
   let mark = nr2char(a:mark)
   echo mark
-  if mark =~ '[a-Z]'
+  if mark =~ '\a'
     execute "delmarks " . mark
   endif
 endfunc
@@ -259,7 +269,7 @@ function! ChangeUnfold(downward, count)
     let foldend -= move
   endif
   norm! zd
-  exe foldstart..","..foldend.."fold"
+  try | silent! exe foldstart..","..foldend.."fold" | endtry
 
   " Get back to origin cursor position
   norm! ''
@@ -268,16 +278,6 @@ nnoremap <expr> z> ":\<C-u>call ChangeUnfold(1,"..v:count..")\<CR>"
 nnoremap <expr> z< ":\<C-u>call ChangeUnfold(0,"..v:count..")\<CR>"
 
 "}}}
-" EDIT {{{
-
-" Move one line up and down
-nnoremap <C-j> ddp
-nnoremap <C-k> ddkP
-
-" Clear current line
-nnoremap S S<ESC>
-
-" }}}
 " TERMINAL {{{
 
 " Use <leader>z to toggle
@@ -285,13 +285,17 @@ let g:alacritty_extra_padding = 0
 function! ToggleWinPadding()
   if g:alacritty_extra_padding
     !alacritty msg config --window-id $WINDOWID --reset
+    call SetEmulaterBackground()
     hi EndOfBuffer None
     hi MsgArea None
   else
     redir => output | hi LineNr | redir END
     let bg_color = matchstr(output, 'guibg=\zs[^\s]\+\ze')
-    exe "hi EndOfBuffer guifg="..bg_color.." guibg="..bg_color
-    exe "hi MsgArea guibg="..bg_color
+
+    try
+      exe "hi EndOfBuffer guifg="..bg_color.." guibg="..bg_color
+      exe "hi MsgArea guibg="..bg_color
+    endtry
     exe "!alacritty msg config --window-id $WINDOWID window.padding.x=300 'colors.primary.background=\"\\"..bg_color.."\"'"
   endif
 
@@ -380,24 +384,16 @@ function! CloseBufferSafely()
     if answer == "" | return | endif
   endif
 
-  let l:bufnr = bufnr()
-
+  let bufnr = bufnr()
   if len(t:bufs) == 1
     " Close tab for last buffer
     tabclose
   else
     " Switch to proper buffer
-    let l:next_buf = get(t:bufs, bufnr('#')) ? bufnr('#') : filter(t:bufs, 'v:val != '..l:bufnr)[0]
-    exe "b "..l:next_buf
-    call filter(t:bufs, 'v:val != '..l:bufnr)
+    let next_buf = get(t:bufs, bufnr('#')) ? bufnr('#') : filter(t:bufs, 'v:val != '..bufnr)[0]
+    exe "b "..next_buf
+    call filter(t:bufs, 'v:val != '..bufnr)
   endif
-
-  " Delete buffer if every t:buf doesn't have it
-  for tab in gettabinfo()
-    if get(tab.variables.bufs, l:bufnr) | return | endif
-  endfor
-  exe "bd! "..l:bufnr
-
 endfunction
 function! Bye()
   let windows = gettabinfo(tabpagenr())[0]['windows']
@@ -493,10 +489,10 @@ endif
 " MANAGE_TABS {{{
 
 " Useful mappings for managing tabs
-map <leader>tn :tabnew<CR>
-map <leader>tc :tabclose<CR>
-map <leader>tm :tabmove<SPACE>
-map <leader>to :tabonly<CR>
+nnoremap <leader>tn :tabnew<CR>
+nnoremap <leader>tc :tabclose<CR>
+nnoremap <leader>tm :tabmove<SPACE>
+nnoremap <leader>to :tabonly<CR>
 
 nnoremap <silent><m-h> :call Tab_MoveLeft()<CR>
 nnoremap <silent><m-l> :call Tab_MoveRight()<CR>
@@ -508,7 +504,7 @@ autocmd TabLeave * let g:lasttab = tabpagenr()
 
 " Opens a new tab with the current buffer's path
 " Super useful when editing files in the same directory
-map <leader>te :tabedit <C-r>=expand("%:p:h")<CR>
+nnoremap <leader>te :tabedit <C-r>=expand("%:p:h")<CR>
 
 " Tab move functions
 function! Tvab_MoveLeft()
@@ -598,6 +594,11 @@ endfunction
 " }}}
 " HIGHLIGHT {{{
 
+nnoremap <expr> \sy exists("g:syntax_on") ? ":syntax off <CR>" : ":syntax enable<CR>"
+
+" Toggle conceallevel0/2
+nnoremap <expr> \c ":set conceallevel="..(&cole ? 0 : 2).."<CR>:set cole?<CR>"
+
 " Disable highlight when <leader><CR> is pressed
 nnoremap <silent> <leader><CR> :noh<CR>