urxvt and vim setup for productivity

$urxvt-nvim.md

urxvt and nvim Setup for Productivity

Install nvim, urxvt and zsh:

Arch:

# pacman -S neovim rxvt-unicode zsh wl-clipboard

Debian:

# sudo apt install neovim rxvt-unicode zsh

Change default shell to zsh:

$ chsh -s $(which zsh)

Install ohmyzsh:

$ sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"

Set theme in ~/.zshrc:

# Edit this line
ZSH_THEME="agnoster"

# Add these lines
bindkey "${terminfo[khome]}" beginning-of-line
bindkey "${terminfo[kend]}" end-of-line

Install Inconsolata for Powerline and Inconsolata NF:

$ wget https://github.com/ryanoasis/nerd-fonts/releases/download/v3.2.0/Inconsolata.zip
$ unzip Inconsolata.zip
# cp *.ttf /usr/share/fonts/TTF
$ wget https://github.com/powerline/fonts/blob/master/Inconsolata/Inconsolata%20for%20Powerline.otf
# cp *.otf /usr/share/fonts/OTF
$ fc-cache -fv

Follow these instructions on Arch Wiki to fix home and end keys: https://wiki.archlinux.org/title/Home_and_End_keys_not_working#Terminfo

Download ~/.Xresources and merge:

$ xrdb -merge ~/.Xresources

Install vim-plug:

$ curl -fLo ~/.vim/autoload/plug.vim --create-dirs \
    https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim

Download ~/.vimrc

Save default coc.nvim from https://github.com/neoclide/coc.nvim to ~/.vim/coc.vim

Download ~/.vim/colors/custom.vim

Open nvim and run :PlugInstall then restart

Open :CocConfig and paste in the contents of coc-settings.json

Launch nvim and be productive.

.vimrc

" Load vim default settings
set nocompatible

" allow backspacing over everything in insert mode
set backspace=indent,eol,start

" In many terminal emulators the mouse works just fine, thus enable it.
if has('mouse')
  set mouse=a
endif

" setup indentation
filetype plugin indent on
set tabstop=4
set softtabstop=4
set shiftwidth=4
set expandtab

set history=50		" keep 50 lines of command line history
set ruler	    	" show the cursor position all the time
set showcmd		    " display incomplete commands
set incsearch		" do incremental searching

syntax on " enable syntax highlighting

set ignorecase
set smartcase
let mapleader=","
set number

" show file titles
set title
set statusline=\ %f

set nowrap

set clipboard+=unnamedplus

" y u no werk (home and end key setup)
map <ESC>[1~ <Home>
map <ESC>[4~ <End>
imap <ESC>[1~ <Home>
imap <ESC>[4~ <End>

" Map forward/back keys on mouse
map <X1Mouse> <C-O>
map <X2Mouse> <C-I> 
" TODO above maps to TAB

" Plugin configuration
call plug#begin('~/.vim/plugged')
    Plug 'neoclide/coc.nvim', {'branch': 'release'}
    Plug 'preservim/nerdtree'
    Plug 'numirias/semshi', { 'do': ':UpdateRemotePlugins'} " Python syntax highlighting
    Plug 'tclem/vim-arduino' " Arduino syntax highlighting
    Plug 'udalov/kotlin-vim' " Kotlin Syntax Highlighting
    Plug 'jackguo380/vim-lsp-cxx-highlight' " Cxx semantic highlighting
    Plug 'lambdalisue/suda.vim'
    Plug 'wesQ3/vim-windowswap'
call plug#end()

""" SUDA
let g:suda_smart_edit = 1 " Enable suda smart edit

""" Arduino
au BufRead,BufNewFile *.pde set filetype=arduino
au BufRead,BufNewFile *.ino set filetype=arduino

""" NERDTree
" Show NERDTree file manager
autocmd VimEnter * NERDTree | wincmd p
" Exit vim if NERDTree is last window
autocmd BufEnter * if tabpagenr('$') == 1 && winnr('$') == 1 && exists('b:NERDTree') &&b:NERDTree.isTabTree() | quit | endif
let NERDTreeWinSize=30
let NERDTreeShowHidden=1
let NERDTreeIgnore=['^.git']

""" COC
so ~/.vim/coc.vim " (copied from example on https://github.com/neoclide/coc.nvim)

""" windowswap
let g:windowswap_map_keys = 0
nnoremap <silent> yw :call WindowSwap#MarkWindowSwap()<CR>
nnoremap <silent> pw :call WindowSwap#DoWindowSwap()<CR>
nnoremap <silent> ww :call WindowSwap#EasyWindowSwap()<CR>

""" Customize colors
func! s:my_colors_setup() abort
    hi CocErrorFloat ctermfg=1
endfunc

augroup colorscheme_coc_setup | au!
    au ColorScheme * call s:my_colors_setup()
augroup END

colorscheme custom

.Xresources

Xft.lcdfilter:         	    lcddefault
Xft.antialias: 	    	    true
Xft.rgba:	        	    rgb
Xft.dpi:		            96

*font:            	        xft:Inconsolata\ Nerd\ Font:size=10,xft:Inconsolata\ NF
*letterSpace:		        0

URxvt*termName:		        rxvt-unicode

URxvt.scrollstyle:     	    plain
URxvt.scrollBar_right: 	    true
URxvt.iso14755:             False

URxvt.perl-ext-common: 	    default,clipboard,matcher,tabbed

URxvt.keysym.Shift-Control-C: perl:clipboard:copy
URxvt.keysym.Shift-Control-V: perl:clipboard:paste

URxvt.keysym.Home:          \033[1~
URxvt.keysym.End:           \033[4~
URxvt.keysym.KP_Home:       \033[1~
URxvt.keysym.KP_End:        \033[4~

URxvt.url-launcher: 	    firefox
URxvt.matcher.button: 	    1
URxvt.colorUL: 		        #7ECCB2

URxvt.internalBorder:       0

! generated from http://terminal.sexy
! special
*.foreground:   #dcdcdc
*.background:   #2d2d2d
*.cursorColor:  #3d3d3d

! black
*.color0:       #3d3d3d
*.color8:       #535353

! red
*.color1:       #d64937
*.color9:       #f06860

! green
*.color2:       #98c379
*.color10:      #9ac392

! yellow
*.color3:       #d79317
*.color11:      #d9b676

! blue
*.color4:       #3483e2
*.color12:      #4376b6

! magenta
*.color5:       #c678dd
*.color13:      #c99be3

! cyan
*.color6:       #5e8d87
*.color14:      #8abeb7

! white
*.color7:       #707880
*.color15:      #b2b2b2

coc-settings.json

{
    "diagnostic.errorSign": "\ufc63",
    "diagnostic.warningSign": "\uf071",
    "diagnostic.infoSign": "\uf05a",
    "diagnostic.checkCurrentLine": true,
    "diagnostic.separateRelatedInformationAsDiagnostics": true,
    "diagnostic.maxWindowHeight": 16,

    "clangd.fallbackFlags": ["-std=c++20"],
    "clangd.semanticHighlighting": true,

    "suggest.completionItemKindLabels": {
        "keyword": "\uf1de",
        "variable": "\ue79b",
        "value": "\uf89f",
        "operator": "\u03a8",
        "constructor": "\uf0ad",
        "function": "\u0192",
        "reference": "\ufa46",
        "constant": "\uf8fe",
        "method": "\uf09a",
        "struct": "\ufb44",
        "class": "\uf0e8",
        "interface": "\uf417",
        "text": "\ue612",
        "enum": "\uf435",
        "enumMember": "\uf02b",
        "module": "\uf40d",
        "color": "\ue22b",
        "property": "\ue624",
        "field": "\uf9be",
        "unit": "\uf475",
        "event": "\ufacd",
        "file": "\uf723",
        "folder": "\uf114",
        "snippet": "\ue60b",
        "typeParameter": "\uf728",
        "default": "\uf29c"
    }
}

custom.vim

vim
" cool help screens
" :he group-name
" :he highlight-groups
" :he cterm-colors

if version > 580
    " no guarantees for version 5.8 and below, but this makes it stop
    " complaining
    hi clear
    if exists("syntax_on")
	syntax reset
    endif
endif
let g:colors_name="custom"

" there are nice definitions for what everything means here: https://github.com/joshdick/onedark.vim/blob/master/colors/onedark.vim
"
hi NonText	    cterm=bold ctermfg=15
hi Directory    ctermfg=5
hi File         ctermfg=7
hi LineNr	    ctermfg=1 ctermbg=None

" code
hi Comment	    ctermfg=7
hi Constant	    ctermfg=5
hi String       ctermfg=5
hi Character    ctermfg=5
hi Number       ctermfg=4
hi Boolean      ctermfg=1
hi Identifier   ctermfg=15 " any variable name
hi Function     ctermfg=4 " function and class names
hi Statement	ctermfg=3
hi Conditional  ctermfg=3 " if else statements
hi Repeat       ctermfg=3 " loops
hi Label        ctermfg=1 " case, default, etc
hi Operator     ctermfg=15
hi Keyword      ctermfg=3 " any other keyword
hi Exception    ctermfg=1
hi PreProc	    ctermfg=7 " generic preprocessor
hi Include      ctermfg=4
hi PreCondit    ctermfg=5 " preprocessor #if etc
hi Type		    ctermfg=11
hi StorageClass ctermfg=3 " static, mutable, etc
hi Structure    ctermfg=11
hi Typedef      ctermfg=4
hi Special      ctermfg=9
hi SpecialChar  ctermfg=9 " special char in a constant
hi underlined   cterm=underline
hi Error	    cterm=bold ctermfg=15 ctermbg=1
hi Todo         ctermfg=3 ctermbg=8 cterm=italic

" Vim window
hi Pmenu        ctermbg=0 ctermfg=15 " popup menu
hi PmenuSel     ctermbg=8
hi PmenuSbar    ctermbg=15

hi VertSplit    cterm=NONE ctermfg=8
hi SignColumn   ctermbg=NONE

hi StatusLine   ctermbg=15 ctermfg=0
hi StatusLineNC ctermbg=15 ctermfg=0