Sync Knyf-inatorV2

init.vim

@@ -44,6 +44,12 @@
         endif
     endif
 
+    " if empty(glob(stdpath('data') . '/site/autoload/let-modeline.vim'))
+    "     silent execute '!curl -fLo ' . stdpath('data') . '/site/autoload/let-modeline.vim' . ' --create-dirs ' .
+    "         \ 'https://raw.githubusercontent.com/LucHermitte/lh-misc/master/plugin/let-modeline.vim'
+    " endif
+    " call let-modeline#hello()
+
     if has('win32') || has('win64')
         let g:plugged_home = stdpath('data') . '\plugged' " neovim path
     else
@@ -53,6 +59,11 @@
 
     call plug#begin(g:plugged_home)
     " vim-plug bundles {{{
+        " VimScript Library
+        Plug 'inkarkat/vim-ingo-library'
+
+        " Enable 'let' in modelines (replace the modeline with VIM:)
+        Plug 'vim-scripts/let-modeline.vim'
 
         " UI related
         Plug 'chriskempson/base16-vim'
@@ -119,7 +130,11 @@
         Plug 'lervag/vimtex'
 
         " vim-instant-markdown
-        Plug 'suan/vim-instant-markdown', {'for': 'markdown'}
+        " Plug 'suan/vim-instant-markdown', {'for': 'markdown'}
+        Plug 'instant-markdown/vim-instant-markdown', {'for': 'markdown'}
+
+        " SageMath
+        Plug 'petRUShka/vim-sage'
 
         " Git {{{
 
@@ -209,6 +224,11 @@ tnoremap <Esc> <C-\><C-n>
         " autocmd BufWinEnter,InsertLeave,CursorMovedI * if index(HighlightWhitespacesBlacklist, &ft) < 0 | match ExtraWhitespace /\s\+\%#\@<!$\| \+\ze\t/
         " autocmd FileType markdown autocmd BufWinEnter,InsertLeave,CursorMovedI *
     augroup END
+    augroup DontItalicMarkdownLatexUnderscore
+        autocmd filetype markdown syntax match markdownIgnore "\$.*_.*\$" containedin=markdown
+        " autocmd filetype markdown syntax match markdownIgnore \M(\\begin\{)?(\$|gather\*?|align\*?|).*_.*(\\end\{)?\2" containedin=markdown
+        " autocmd filetype markdown syntax match markdownIgnore "\\begin{\(\$\|gather\*\?\|align\*\?\)}.*_.*\\end{\1}" containedin=markdown
+    augroup END
 
     " " Colorscheme
     " let base16colorspace=256
@@ -231,6 +251,8 @@ tnoremap <Esc> <C-\><C-n>
 
     " dichromatic
     colorscheme dichromatic
+    " Recolor selected line in QuickFix window
+    hi QuickFixLine ctermbg=15 ctermfg=240 cterm=NONE guibg=#585858 guifg=#FFFFFF gui=NONE
 
     " Lightline
         "\   'colorscheme': 'solarized',
@@ -307,7 +329,8 @@ set smartcase
     set tabstop=4
 
     " set to the same as tabstop
-    set shiftwidth=4
+    " 0 automatically defaults to the current value of tabstop
+    set shiftwidth=0
 
     " if it looks like a tab, we can delete it like a tab
     set softtabstop=4
@@ -319,18 +342,31 @@ set smartcase
     set shiftround
 "}}}
 
-" highlight tabs and trailing whitespace {{{
+" Highlight tabs and trailing whitespace {{{
     set listchars=tab:>-,trail:·,nbsp:¬,extends:…,precedes:…
     set list
 " }}}
 
 " TODO: jry: disable this in favor of vim-stay
-" save folds in files {{{
+" Save folds in files {{{
+    fun! LoadFoldsOnEnter()
+        " Filetypes to skip in favor of other types folding
+        if &ft =~ 'markdown'
+            return
+        endif
+
+        silent! loadview
+    endfun
+
     augroup autofolding
         autocmd!
         autocmd BufWinLeave,BufLeave,BufWritePost * nested if filereadable(expand('%')) | silent mkview!
-        autocmd BufWinEnter,BufEnter,BufReadPost * silent! loadview
+        " autocmd BufWinEnter,BufEnter,BufReadPost * silent! loadview
+        autocmd BufWinEnter,BufEnter,BufReadPost * call LoadFoldsOnEnter()
     augroup END
+
+    " Enable automatic markdown folding
+    let g:markdown_folding = 1
 " }}}
 
 " Retain undo-history between sessions
@@ -452,10 +488,36 @@ endif
 
     " Full config: when writing or reading a buffer, and on changes in insert and
     " normal mode (after 1s; no delay when writing).
-    call neomake#configure#automake('nrwi', 500)
+    call neomake#configure#automake('nrwi', 2000)
 
-    " Autoopen error list
-    let g:neomake_open_list = 2 " 0: show hints, 1: show list and move cursor to list, 2: show list, but don't move cursor
+    " " Autoopen error list
+    " let g:neomake_open_list = 2 " 0: show hints, 1: show list and move cursor to list, 2: show list, but don't move cursor
+
+    " Autoopen error list {{{
+        let g:neomake_open_list = 0 " Don't let Neomake do it!
+
+        " Preserve view (don't automatically scroll) when moving back to
+        " previous buffer {{
+            function! SaveWinID()
+                let t:curWinID = win_getid()
+            endfunction
+
+            function! LoadWinID()
+                call win_gotoid( t:curWinID )
+            endfunction
+
+            " When switching buffers, open location window, but preserve
+            " cursor location and view
+            augroup NeomakeJumpBackHooks
+                au!
+                " autocmd User NeomakeJobInit nested lexpr [] | call AutoSaveWinView() | call SaveWinID()
+                " autocmd User NeomakeFinished nested lwindow | call LoadWinID() | call AutoRestoreWinView()
+                autocmd User NeomakeJobInit lexpr [] | call SaveWinID()
+                autocmd User NeomakeFinished lwindow | call LoadWinID()
+            augroup END
+            " autocmd BufLeave * call AutoSaveWinView()
+        " }}}
+    " }}}
 
     " Configure for C
     let g:c_syntax_for_h=1
@@ -478,7 +540,7 @@ endif
         \ '-Wall',
         \ '-Wextra',
         \ '-Wfloat-equal',
-        \ '-std=c++17',
+        \ '-std=c++20',
         \ '-I.',
         \ '-fopenmp'
         \ ]
@@ -515,6 +577,12 @@ endif
 
     "    \ || (expand('%:t') =~# 'Test.pm')
 
+    " Configure for SageMath
+    augroup NeomakeSageMath
+        autocmd!
+        autocmd BufReadPre,BufEnter *sage.python let b:neomake_python_enabled_makers = []
+    augroup END
+
     " Configure for latex
     let g:neomake_tex_enabled_makers = ['chktex']
     augroup NeomakeTex
@@ -542,6 +610,25 @@ endif
         endfor
     endfunction
 
+    " Configure for Keymapper (https://github.com/houmain/keymapper) config
+    " file
+    let g:neomake_keymapper_enabled_makers = ['keymapper']
+    let g:neomake_keymapper_maker = {
+        \ 'exe': 'keymapper',
+        \ 'args': ['--check', '--no-color'],
+        \ 'output_stream': 'both',
+        \ 'append_file': 0,
+        \ 'errorformat':
+            \ "%m in line %l",
+        \ }
+
+    " augroup NeomakeKeymapper
+    "     au!
+    "     autocmd BufNewFile,BufRead *.keymapper.conf set syntax=conf
+    "     " autocmd BufReadPre keymapper.conf let b:neomake_conf_enabled_makers = ['keymapper']
+    "     " autocmd BufEnter keymapper.conf let b:neomake_keymapper_enabled_makers = ['keymapper']
+    " augroup END
+
     " augroup perlcritic_config
     "     au!
     "     au FileType perl call Configure_perlcritic_for_test(expand("<afile>:p"))
@@ -560,6 +647,12 @@ endif
 
     " Goto previous linting error
     nnoremap [d :lprev<cr>
+
+    " Fit the QuickFix window to the number of errors
+    au FileType qf call AdjustWindowHeight(3, 10)
+    function! AdjustWindowHeight(minheight, maxheight)
+        exe max([min([line("$"), a:maxheight]), a:minheight]) . "wincmd _"
+    endfunction
 " }}}
 
 " add a proper delete line command {{{
@@ -719,7 +812,7 @@ augroup END
     let g:instant_markdown_mathjax = 1
     let g:instant_markdown_browser = "firefox --new-window"
     "let g:instant_markdown_port = 8888
-    "let g:instant_markdown_autoscroll = 0
+    let g:instant_markdown_autoscroll = 1
     "let g:instant_markdown_python = 1
 " }}
 
@@ -836,3 +929,65 @@ function! InsertSnip(snip_name)
 endfunction
 
 command! -nargs=1 R call InsertSnip(<f-args>)
+
+function! GenerateMarkdownHeaderAnchors()
+    let l:winview = winsaveview() " save cursor position
+    exec 'normal! gg'
+
+    let l:match = ingo#area#frompattern#Get(0, line('$'), '\v(^#+\s+)@<=.*')
+
+    for i in range(0, len(l:match)-1)
+        let l:line_nr = l:match[i][0][0]
+        let l:valid = 0 == len(ingo#area#frompattern#Get(l:line_nr, l:line_nr, '\v<a\s+.*name\=.*>'))
+        if l:valid
+            let l:line = getbufline(bufname(), l:line_nr)[0]
+            let l:title = join(split(l:line)[1:-1], '-')
+            let l:title = tolower(l:title)
+            let l:title = substitute(l:title, '\V%', '%25', 'g') " MUST be first!
+            let l:title = substitute(l:title, '\V\', '%5C', 'g')
+            let l:title = substitute(l:title, '\V^', '%5E', 'g')
+            let l:title = substitute(l:title, '\V&\|.\|/\|,\|=\|!\|@\|#\|(\|)\|*\|$\|<\|>\|"\|', '', 'g')
+            let l:title = substitute(l:title, "'", '', 'g')
+            let l:anchor = '<a name="' . l:title . '"></a>'
+            let l:next_line = l:line_nr+1
+            let l:failed = append(l:line_nr, l:anchor)
+            exec ':' . l:line_nr . ',' . l:next_line .'j'
+            " use append for appending to the line?
+        endif
+    endfor
+
+    call winrestview(l:winview) " restore cursor position
+endfunction
+
+function! RemoveMarkdownHeaderAnchors()
+    let l:winview = winsaveview() " save cursor position
+    exec 'normal! gg'
+
+    let l:match = ingo#area#frompattern#Get(0, line('$'), '\v(^#+\s+.*)@<=\s\<a\sname\=.*\>\</a\>')
+    for i in range(0, len(l:match)-1)
+        call winrestview({'lnum': l:match[i][0][0], 'col': l:match[i][0][1]-1})
+        let l:string_length = l:match[i][1][1] - l:match[i][0][1] + 1
+        exec "normal" '"_d' . l:string_length . "l"
+    endfor
+
+    call winrestview(l:winview) " restore cursor position
+endfunction
+
+function! GenerateMarkdownTOC()
+    " We need remove the anchors before we run doctoc. Otherwise it would
+    " include the anchors in the link, and the anchors would become incorrect
+    " Doctoc also doesn't like folds, so disable them beforehand
+    set nofoldenable
+    call RemoveMarkdownHeaderAnchors()
+    exec ":w"
+    silent exec "!doctoc " . bufname()
+    exec ":e"
+    call GenerateMarkdownHeaderAnchors()
+    set foldenable
+    exec ":w"
+endfunction
+
+augroup MarkdownKeyBinds
+    autocmd!
+    autocmd FileType markdown nmap <Leader>lt :call GenerateMarkdownTOC()<CR>
+augroup END