Re-learning Vim (7)

""" Generic baseline Vim and Neovim configuration (~/.vimrc)
"""   - For NeoVim, use "nvim -u ~/.vimrc [filename]"
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set nocompatible                " :h 'cp -- sensible (n)vim mode
syntax on                       " :h :syn-on
filetype plugin indent on       " :h :filetype-overview
set encoding=utf-8              " :h 'enc (default: latin1) -- sensible encoding
""" current vim option value can be verified by :set encoding?
set backspace=indent,eol,start  " :h 'bs (default: nobs) -- sensible BS
set statusline=%<%f%m%r%h%w%=%y[U+%04B]%2l/%2L=%P,%2c%V
set listchars=eol:¶,tab:⇄\ ,extends:↦,precedes:↤,nbsp:␣
set viminfo=!,'100,<5000,s100,h " :h 'vi -- bigger copy buffer etc.
""" Pick "colorscheme" from blue darkblue default delek desert elflord evening
""" habamax industry koehler lunaperche morning murphy pablo peachpuff quiet ron
""" shine slate torte zellner
colorscheme industry
"colorscheme default
set scrolloff=5                 " :h 'scr -- show 5 lines around cursor
set laststatus=2                " :h 'ls (default 1)  k
""" boolean options can be unset by prefixing "no"
set ignorecase                  " :h 'ic
set smartcase                   " :h 'scs
set autoindent                  " :h 'ai
set smartindent                 " :h 'si
set nowrap                      " :h 'wrap
"set list                        " :h 'list (default nolist)
set noerrorbells                " :h 'eb
set novisualbell                " :h 'vb
set t_vb=                       " :h 't_vb -- termcap visual bell
set spell                       " :h 'spell
set spelllang=en_us,cjk         " :h 'spl -- english spell, ignore CJK
set clipboard=unnamedplus       " :h 'cb -- cut/copy/paste with other app
set hidden                      " :h 'hid
set autowrite                   " :h 'aw
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
""" Popular mappings
""" Window moves without using CTRL-W which is dangerous in INSERT mode
nnoremap <C-H> <C-W>h
nnoremap <C-J> <C-W>j
nnoremap <C-K> <C-W>k
silent! nnoremap <C-L> <C-W>l
""" execute previous macro recorded
nnoremap Q @@
""" nohlsearch with <ESC> (<C-L> is mapped as above)
inoremap <ESC> <CMD>noh<CR><ESC>
nnoremap <ESC> <CMD>noh<CR><ESC>
""" center after jump next
nnoremap n nzz
nnoremap N Nzz
""" fast "jk" to get out of INSERT mode (<ESC>)
inoremap  jk        <ESC>
""" double <ESC> to get out of TERM mode (CTRL-\ CTRL-N)
tnoremap <ESC><ESC> <C-\><C-N>
""" fast "jkjk" to get out of TERM mode (CTRL-\ CTRL-N)
tnoremap jkjk <C-\><C-N>
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
""" nvim default mappings (no need for nvim)
""" copy to EOL (no delete) like D for d
noremap Y y$
""" disable prefix repeats for erases
inoremap <C-U> <C-G>u<C-U>
inoremap <C-W> <C-G>u<C-W>
""" search visual selected string for visual mode
xnoremap * y/\V<C-R>"<CR>
xnoremap # y?\V<C-R>"<CR>
""" repeat last substitute and *KEEP* flags
nnoremap & :&&<CR>
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
""" Force to use underline for spell check results
augroup SpellUnderline
  autocmd!
  autocmd ColorScheme * highlight SpellBad term=Underline gui=Undercurl
  autocmd ColorScheme * highlight SpellCap term=Underline gui=Undercurl
  autocmd ColorScheme * highlight SpellLocal term=Underline gui=Undercurl
  autocmd ColorScheme * highlight SpellRare term=Underline gui=Undercurl
augroup END
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
""" highlight tailing spaces as red color
highlight RedundantSpaces ctermbg=red guibg=red
call matchadd('RedundantSpaces', '\s\+$')
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
""" Use faster 'rg' (ripgrep package) for :grep
if executable("rg")
  set grepprg=rg\ --vimgrep\ --smart-case
  set grepformat=%f:%l:%c:%m
endif
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
""" Retain last cursor position :h '"
augroup RetainLastCursorPosition
  autocmd!
  autocmd BufReadPost *
    \ if line("'\"") > 0 && line ("'\"") <= line("$") |
    \   exe "normal! g'\"" |
    \ endif
augroup END
" vim: set sw=2 sts=2 et ft=vim :

# sourced at the end of ~/.bashrc
# vim:set sw=2 sts=2 ai si et:
# Use: shfmt -s -w
#=============================================================================
if [ -r "$HOME/.vimrc" ]; then
  VIMRC="$HOME/.vimrc"
else
  VIMRC="NORC"
fi
if type /usr/bin/nvim > /dev/null; then
  export EDITOR="/usr/bin/nvim"
  # Set NVIM_APPNAME for nvim
  # Nvim playground
  NVIM_APPNAME=nvim # normal nvim -- currently osamu's LazyVim
  #NVIM_APPNAME=nvim0 # default LazyVim
  #NVIM_APPNAME=nvim1 # osamu's LazyVim (backup)
  #NVIM_APPNAME=nvim2 # ...
  export NVIM_APPNAME
  alias v="/usr/bin/nvim"
  alias vi="/usr/bin/nvim"
  alias v0="/usr/bin/nvim -u NORC"
  alias v1='/usr/bin/nvim -u $VIMRC'
  alias sv="env SUDO_EDITOR='/usr/bin/nvim -u NORC' /usr/bin/sudoedit"
  alias vimdiff='/usr/bin/nvim -d -u $VIMRC'
  alias view="/usr/bin/nvim -R -u NORC"
  alias ex="/usr/bin/nvim -e -u NORC"
elif type vim > /dev/null; then
  export EDITOR='vim'
  alias v='vim -N -u $VIMRC'
  alias vi='vim -N -u $VIMRC'
  alias v0="vim -N -u NORC"
  alias v1='vim -N -u $VIMRC'
  alias sv="env SUDO_EDITOR='/usr/bin/vim -N -u NORC' /usr/bin/sudoedit"
else
  unset VIMRC
fi
export VISUAL=$EDITOR

alias nvim0="env NVIM_APPNAME=nvim0 /usr/bin/nvim" # upstream default
alias nvim1="env NVIM_APPNAME=nvim1 /usr/bin/nvim" # osamu default
alias nvim2="env NVIM_APPNAME=nvim2 /usr/bin/nvim" # ...

==============================================================================
mason: require("mason.health").check()

mason.nvim ~
- OK mason.nvim version v1.10.0
- OK PATH: prepend
- OK Providers:
    mason.providers.registry-api
    mason.providers.client
- OK neovim version >= 0.7.0

mason.nvim [Registries] ~
- OK Registry `github.com/mason-org/mason-registry version: 2024-04-10-ripe-crush` is installed.

mason.nvim [Core utils] ~
- OK unzip: `UnZip 6.00 of 20 April 2009, by Debian. Original by Info-ZIP.`
- OK wget: `GNU Wget 1.21.3 built on linux-gnu.`
- OK curl: `curl 7.88.1 (x86_64-pc-linux-gnu) libcurl/7.88.1 OpenSSL/3.0.11 zlib/1.2.13 brotli/1.0.9 zstd/1.5.4 libidn2/2.3.3 libpsl/0.21.2 (+libidn2/2.3.3) libssh2/1.10.0 nghttp2/1.52.0 librtmp/2.3 OpenLDAP/2.5.13`
- OK gzip: `gzip 1.12`
- OK tar: `tar (GNU tar) 1.34`
- OK bash: `GNU bash, version 5.2.15(1)-release (x86_64-pc-linux-gnu)`
- OK sh: `Ok`

mason.nvim [Languages] ~
- OK Go: `go version go1.19.8 linux/amd64`
- WARNING Composer: not available
  - ADVICE:
    - spawn: composer failed with exit code - and signal -. composer is not executable
- WARNING PHP: not available
  - ADVICE:
    - spawn: php failed with exit code - and signal -. php is not executable
- OK cargo: `cargo 1.65.0`
- OK Ruby: `ruby 3.1.2p20 (2022-04-12 revision 4491bb740a) [x86_64-linux-gnu]`
- WARNING javac: not available
  - ADVICE:
    - spawn: javac failed with exit code - and signal -. javac is not executable
- OK node: `v18.19.0`
- WARNING julia: not available
  - ADVICE:
    - spawn: julia failed with exit code - and signal -. julia is not executable
- OK python: `Python 3.11.2`
- OK luarocks: `/usr/bin/luarocks 3.8.0`
- OK java: `openjdk version "17.0.10" 2024-01-16`
- OK RubyGem: `3.3.15`
- OK pip: `pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11)`
- OK python venv: `Ok`
- OK npm: `9.2.0`

mason.nvim [GitHub] ~
- OK GitHub API rate limit. Used: 0. Remaining: 60. Limit: 60. Reset: Wed 10 Apr 2024 03:06:37 PM JST.
  Install and authenticate via gh-cli to increase rate limit.