dotfiles/nvim/plugin/editing.vim

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" <leader> is comma
let mapleader = ','
" allow moving cursor just after the last chraracter of the line
set virtualedit=onemore
set foldmethod=marker
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" use line C-style comments instead of block ones (/* ... */)
set commentstring=//%s
" Indentination {{{
function SetIndent(expandtab, shiftwidth)
let &l:expandtab = a:expandtab
let &l:shiftwidth = str2nr(a:shiftwidth)
let &l:tabstop = &shiftwidth
let &l:softtabstop = &shiftwidth
endfunction
command -nargs=1 Indent call SetIndent(1, <q-args>)
command -nargs=1 IndentTabs call SetIndent(0, <q-args>)
" use 2 spaces for indentination
set expandtab shiftwidth=2 tabstop=2 softtabstop=2
" round indents to multiple of shiftwidth when using shift (< and >) commands
set shiftround
let g:indentLine_char = "\u2502"
let g:indentLine_first_char = g:indentLine_char
let g:indentLine_showFirstIndentLevel = 1
let g:indentLine_fileTypeExclude = ['text', 'help', 'tutor', 'man']
function s:DetectIndent()
if !empty(&bt) | return | endif
let g:detectindent_preferred_indent = &l:shiftwidth
let g:detectindent_preferred_expandtab = &l:expandtab
DetectIndent
endfunction
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augroup vimrc-detect-indent
autocmd!
autocmd BufReadPost * call s:DetectIndent()
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augroup END
" }}}
" Invisible characters {{{
set list
let &listchars = "tab:\u2192 ,extends:>,precedes:<,eol:\u00ac,trail:\u00b7"
let &showbreak = '>'
" }}}
" Cursor and Scrolling {{{
set number
set relativenumber
set cursorline
" remember cursor position
augroup vimrc-editing-remember-cursor-position
autocmd!
autocmd BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exec "normal! g`\"" | endif
augroup END
" }}}
" Wrapping {{{
set nowrap
set colorcolumn=80,100,120
" }}}
" Mappings {{{
" stay in the Visual mode when using shift commands
xnoremap < <gv
xnoremap > >gv
" 2 mappings for quick prototyping: duplicate this line and comment it out
nmap <silent> <leader>] m'yygccp`'j
nmap <silent> <leader>[ m'yygccP`'k
command! -nargs=+ -complete=command PutOutput execute 'put =execute(' . escape(string(<q-args>), '|"') . ')'
" Clipboard {{{
" ,c is easier to type than "+ because it doesn't require pressing Shift
noremap <leader>c "+
" these 3 mappings are equivalent to Ctrl+C, Ctrl+V, and Ctrl+X in GUI
" editors (hence the names)
" noremap <leader>cc "+y
" noremap <leader>cv "+gP
" noremap <leader>cV "+gp
" noremap <leader>cx "+d
" }}}
" make the default Vim mappings more consistent
" https://www.reddit.com/r/vim/comments/dgbr9l/mappings_i_would_change_for_more_consistent_vim/
nnoremap U <C-r>
nnoremap Y y$
" }}}
" Search {{{
" ignore case if the pattern doesn't contain uppercase characters (use '\C'
" anywhere in pattern to override these two settings)
set ignorecase smartcase
nnoremap \ <Cmd>nohlsearch<CR>
let g:indexed_search_center = 1
" search inside a visual selection
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xnoremap / <Esc>/\%><C-R>=line("'<")-1<CR>l\%<<C-R>=line("'>")+1<CR>l
xnoremap ? <Esc>?\%><C-R>=line("'<")-1<CR>l\%<<C-R>=line("'>")+1<CR>l
" * and # in the Visual mode will search the selected text
function! s:VisualStarSearch(search_cmd)
let l:tmp = @"
normal! gvy
let @/ = '\V' . substitute(escape(@", a:search_cmd . '\'), '\n', '\\n', 'g')
let @" = l:tmp
endfunction
" HACK: my mappings are added on VimEnter to override mappings from the
" vim-indexed-search plugin
augroup vimrc-editing-visual-star-search
autocmd!
autocmd VimEnter *
\ xmap * :<C-u>call <SID>VisualStarSearch('/')<CR>n
\|xmap # :<C-u>call <SID>VisualStarSearch('?')<CR>N
augroup END
" }}}
" Replace {{{
" show the effects of the :substitute command incrementally, as you type
" (works similar to 'incsearch')
set inccommand=nosplit
" quick insertion of the substitution command
nnoremap gs :%s///g<Left><Left><Left>
xnoremap gs :s///g<Left><Left><Left>
nnoremap gss :%s///g<Left><Left>
xnoremap gss :s///g<Left><Left>
" }}}
" Formatting {{{
" don't insert a comment after hitting 'o' or 'O' in the Normal mode
augroup vimrc-editing-formatting
autocmd!
autocmd FileType * set formatoptions-=o
augroup END
" }}}
" plugins {{{
let g:delimitMate_expand_space = 1
let g:delimitMate_expand_cr = 1
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let g:surround_{char2nr('*')} = "**\r**"
let g:pencil#wrapModeDefault = 'soft'
let g:pencil#conceallevel = 0
let g:pencil#cursorwrap = 0
xmap <leader>ga <Plug>(LiveEasyAlign)
nmap <leader>ga <Plug>(LiveEasyAlign)
" }}}
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" language-specific settings {{{
let g:rust_recommended_style = 0
let g:haskell_conceal = 0
let g:haskell_conceal_enumerations = 0
let g:haskell_multiline_strings = 1
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let g:vim_markdown_conceal = 0
let g:vim_markdown_conceal_code_blocks = 0
let g:vim_markdown_no_default_key_mappings = 0
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let g:vala_syntax_folding_enabled = 0
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" }}}