ssh: conf.d: Update git-submodule for ssh config

Starting with zsh version 5.9, the completion behavior changed slightly
(potentially due to the changed behavior of zstyle). As a result, The
matching was broken for directories with the same prefix followed by a
minus and further text (e.g. test-cut, test-bar).

.gitignore

@@ -0,0 +1,3 @@
+zsh/zsh_history
+zsh/cache
+config/nvim/plugin

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "ssh/conf.d"]
+	path = ssh/conf.d
+	url = git@git.preisner.eu:preisi/ssh-config.git

Xresources

@@ -1,5 +1,11 @@
-URxvt.font: xft:Monospace:size=9:antialias=true
-URxvt.boldFont: xft:Monospace:style=bold:size=9:antialias=true
+! beryllium is arch-based with easy access to source code pro, let's use it
+#if defined(SRVR_beryllium) || defined(SRVR_oxygen)
+	URxvt.font: xft:Source Code Pro:size=9:antialias=true
+	URxvt.boldFont: xft:Source Code Pro:style=bold:size=9:antialias=true
+#else
+	URxvt.font: xft:Monospace:size=9:antialias=true
+	URxvt.boldFont: xft:Monospace:style=bold:size=9:antialias=true
+#endif
 URxvt.foreground: white
 URxvt.background: black
 URxvt.letterSpace: -1
@@ -15,7 +21,7 @@ URxvt.shading: 20
 URxvt.iso14755: false
 URxvt.iso14755_52: false
 
-#if defined(SRVR_falcon) || defined(SRVR_warthog) || defined(SRVR_cipbuero4)
+#if defined(SRVR_beryllium) || defined(SRVR_cipbuero4) || defined(SRVR_oxygen)
 	Xft.dpi: 192
 #endif
 
@@ -49,7 +55,7 @@ Xft.rgba: rgb
 *.color11:      #fffd00
 
 ! blue
-*.color4:       #0026ff
+*.color4:       #0086ff
 *.color12:      #8470ff
 !*.color12:      #0000ff
 

config/barpyrus/config.py

@@ -16,8 +16,7 @@ monitor = sys.argv[1] if len(sys.argv) >= 2 else 0
 (x, y, monitor_w, monitor_h) = hc.monitor_rect(monitor)
 
 HiDPIHosts = set()
-HiDPIHosts.add('falcon')
-HiDPIHosts.add('warthog')
+HiDPIHosts.add('beryllium')
 HiDPIHosts.add('cipbuero4')
 
 HiDPI = os.uname().nodename in HiDPIHosts

config/herbstluftwm/autostart

@@ -72,7 +72,7 @@ case "$HOSTNAME" in
 		;;
 esac
 
-if [ "$HOSTNAME" = warthog ] || [ "$HOSTNAME" = falcon ]; then
+if [ "$HOSTNAME" = beryllium ]; then
 	hc keybind $Mod-d spawn /usr/bin/dmenu_run_hlwm -fn "Monospace-9"
 	hc keybind XF86MonBrightnessDown spawn xbacklight -4
 	hc keybind XF86MonBrightnessUp spawn xbacklight +4

config/herbstluftwm/panel.sh_backup

@@ -11,7 +11,7 @@ fi
 x=${geometry[0]}
 y=${geometry[1]}
 panel_width=${geometry[2]}
-if [ "$HOSTNAME" = warthog ]; then
+if [ "$HOSTNAME" = beryllium ]; then
 	panel_height=30
 	font="-*-fixed-medium-*-*-*-26-*-*-*-*-*-*-*"
 	iconpath=${HOME}/.config/herbstluftwm/icons_large
@@ -90,7 +90,7 @@ function cpu() {
 
 # BATTERY
 function battery() {
-	if [ "$HOSTNAME" != warthog ]; then
+	if [ "$HOSTNAME" != beryllium ]; then
 		return
 	fi
 

config/i3/config

@@ -6,7 +6,7 @@ set $mod Mod4
 
 # Font for window titles. Will also be used by the bar unless a different font
 # is used in the bar {} block below.
-font pango:monospace 8
+font pango:DejaVu Sans, FontAwesome 7
 
 # This font is widely installed, provides lots of unicode glyphs, right-to-left
 # text rendering and scalability on retina/hidpi displays (thanks to pango).
@@ -24,7 +24,7 @@ floating_modifier $mod
 
 # start a terminal
 #bindsym $mod+Return exec i3-sensible-terminal
-bindsym $mod+Return exec urxvt
+bindsym $mod+Return exec alacritty
 
 bindsym $mod+b exec chromium
 
@@ -89,7 +89,10 @@ bindsym $mod+a focus parent
 #bindsym $mod+d focus child
 
 # custom bind for pass dmenu wrapper
-bindsym $mod+p exec ~/bin/passmenu --type
+bindsym $mod+p exec passmenu --type
+
+# custom bind for flameshot screenshot tool
+bindsym $mod+Shift+s exec flameshot gui
 
 # do not focus container behind mouse
 focus_follows_mouse no
@@ -105,7 +108,7 @@ set $ws6 "6"
 set $ws7 "7"
 set $ws8 "8"
 set $ws9 "9"
-set $ws10 "10"
+set $ws10 "A"
 
 # switch to workspace
 bindsym $mod+1 [workspace=$ws1] move workspace to output current, workspace $ws1
@@ -136,7 +139,7 @@ bindsym $mod+Alt+c reload
 # restart i3 inplace (preserves your layout/session, can be used to upgrade i3)
 bindsym $mod+Shift+r restart
 # exit i3 (logs you out of your X session)
-bindsym $mod+q exec i3lock
+bindsym $mod+q exec i3lock --nofork --show-failed-attempts
 bindsym $mod+Shift+q exit
 
 # resize window (you can also use the mouse for that)
@@ -170,19 +173,21 @@ bindsym $mod+r mode "resize"
 bindsym XF86AudioMute exec "pactl set-sink-mute @DEFAULT_SINK@ toggle"
 bindsym XF86AudioLowerVolume exec "pactl set-sink-mute @DEFAULT_SINK@ false && pactl set-sink-volume @DEFAULT_SINK@ '-5%'"
 bindsym XF86AudioRaiseVolume exec "pactl set-sink-mute @DEFAULT_SINK@ false && pactl set-sink-volume @DEFAULT_SINK@ '+5%'"
-bindsym XF86AudioMicMute exec "pactl set-source-mute 1 toggle"
+bindsym XF86AudioMicMute exec "pactl set-source-mute @DEFAULT_SOURCE@ toggle"
 
-bindsym XF86MonBrightnessDown exec "xbacklight -4"
-bindsym XF86MonBrightnessUp exec "xbacklight +4"
+bindsym XF86MonBrightnessDown exec "brightnessctl set 4%-"
+bindsym XF86MonBrightnessUp exec "brightnessctl set 4%+"
 
 # Start i3bar to display a workspace bar (plus the system information i3status
 # finds out, if available)
 bar {
         position top
         status_command i3status
-        font pango:DejaVu Sans, FontAwesome 8
+        font pango:DejaVu Sans, FontAwesome 7
 }
 
 exec --no-startup-id redshift
 exec --no-startup-id nm-applet
 exec --no-startup-id dunst
+exec --no-startup-id blueman-applet
+exec --no-startup-id signal-desktop --start-in-tray

config/i3status/config

@@ -11,11 +11,15 @@ general {
         interval = 5
 }
 
+order += "memory"
 order += "cpu_temperature 0"
 order += "cpu_usage"
 order += "battery all"
 order += "tztime local"
 
+memory {
+        format = " %percentage_used"
+}
 
 cpu_temperature 0 {
         format = " %degrees°C"
@@ -33,6 +37,7 @@ battery all {
         status_unk = " UNK"
         status_full = " FULL"
         low_threshold = 10
+        last_full_capacity = true
 }
 
 tztime local {

config/nvim/init.lua

@@ -0,0 +1,3 @@
+require('general')
+require('keybindings')
+require('plugins')

config/nvim/lua/general.lua

@@ -0,0 +1,81 @@
+-- reduce boilerplate by defining some shortcuts
+local opt = vim.opt
+local cmd = vim.cmd
+local autocmd = vim.api.nvim_create_autocmd
+
+--------------------
+-- General
+--------------------
+opt.mouse = 'n'               -- enable mouse support in normal mode
+opt.clipboard = 'unnamedplus' -- copy/paste to and from system clipboard
+
+opt.wildmode = 'list:longest,full'
+opt.wildignorecase = true
+-- ignore C/C++ objects and other build files
+opt.wildignore = '*.o,*.so,*.out'
+-- ignore java classes
+opt.wildignore:append '*.class'
+-- ignore python cache files
+opt.wildignore:append '*.pyc'
+-- ignore tex-related build files
+opt.wildignore:append '*.aux,*.bcf,*.lof,*.lol,*.lot,*.rubbercache,*.toc,*.pdf'
+
+opt.fileformats = 'unix,dos'  -- use identical lineendings for all platforms
+opt.secure = true             -- disable autocmd for security reasons
+
+--------------------
+-- Tabs
+--------------------
+opt.tabstop = 4               -- 1 tab == N spaces
+opt.shiftwidth = 4            -- shift N spaces when pressing tab
+opt.smartindent = true        -- take syntax into account for applying indentation
+
+--------------------
+-- Search
+--------------------
+opt.ignorecase = true         -- ignore capitalization on search
+opt.smartcase = true          -- ignore capitalication unless word contains a capital
+
+opt.iskeyword:append '-'      -- treat hyphenated words as a single word
+
+--------------------
+-- Neovim UI
+--------------------
+opt.number = true             -- line numbers
+opt.ruler = true              -- cursor position in statusbar
+opt.showtabline = 2           -- always show vim tabs
+opt.showcmd = true            -- display currently typed command
+opt.termguicolors = true      -- enable 24-bit RGB color
+
+-- highlight line at which the cursor is positioned
+opt.cursorline = true
+cmd 'highlight CursorLine term=bold cterm=bold'
+cmd 'highlight CursorLineNR term=bold cterm=bold ctermbg=darkgrey'
+
+-- display warning column at 81 and 121
+opt.colorcolumn = '81,121'
+cmd 'highlight ColorColumn ctermbg=235 guibg=#2d2d2d'
+
+opt.splitright = true         -- horizontal split to the right
+opt.splitbelow = true         -- vertical split to the bottom
+
+-- define characters to display when using 'set list'
+opt.listchars = 'tab:→ ,trail:∙,eol:¬,extends:❯,precedes:❮,nbsp:␣'
+
+--------------------
+-- Performance
+--------------------
+opt.hidden = true             -- allow buffers with changes to be hidden
+opt.updatetime = 300          -- delay (in ms) to wait before triggering event
+opt.timeoutlen = 500          -- time (in ms) to wait for event to complete
+opt.history = 10000           -- remember N lines of history
+
+--------------------
+-- Misc
+--------------------
+
+-- remove redundant whitespaces on save
+autocmd('BufWritePre', {
+	pattern = '*',
+	command = ':%s/\\s\\+$//e'
+})

config/nvim/lua/keybindings.lua

@@ -0,0 +1,8 @@
+local map = require('utils').map -- import map
+
+-- redefine leader key
+vim.g.mapleader = ' '
+
+-- allow switching between buffers using tab and Shift-tab
+map('n', '<TAB>', ':bnext<CR>')
+map('n', '<S-TAB>', ':bprevious<CR>')

config/nvim/lua/plugins.lua

@@ -0,0 +1,173 @@
+--------------------
+-- Packer Bootstrap
+--------------------
+local packer_installed, _ = pcall(require, 'packer')
+local packer_bootstrap = false
+if (not packer_installed) then
+	-- ask user whether packer should be bootstrapped
+	packer_bootstrap = require('utils').prompt(
+		'Plugin manager packer not found. Install it now?',
+		'Bootstrapping packer now...',
+		'Skipping setup of packer and plugins.')
+
+	if (not packer_bootstrap) then
+		return
+	end
+
+	-- perform actual bootstrap
+	local fn = vim.fn
+	local install_path = fn.stdpath('data') .. '/site/pack/packer/start/packer.nvim'
+	fn.system({'git', 'clone', '--depth', '1', 'https://github.com/wbthomason/packer.nvim', install_path})
+	vim.cmd('packadd packer.nvim')
+end
+
+-- helper function to be used `config` parameter of packer's use to externalize
+-- plugin configuration, expects the name of the config file
+function load_config(name)
+  return string.format('require("plugins/%s")', name)
+end
+
+return require('packer').startup({
+	function(use)
+		use 'wbthomason/packer.nvim'
+
+		--------------------
+		-- Visuals
+		--------------------
+		use { -- colorblind-friendly colorscheme
+			'projekt0n/github-nvim-theme',
+			config = load_config('github-nvim-theme'),
+		}
+		use { -- color highlighter
+			'norcalli/nvim-colorizer.lua',
+			config = function() require('colorizer').setup() end,
+		}
+
+		--------------------
+		-- Package Manager
+		--------------------
+		use { -- portable package manager
+			'williamboman/mason.nvim',
+			config = load_config('mason'),
+		}
+		use { -- update helper for mason
+			'WhoIsSethDaniel/mason-tool-installer.nvim',
+			after = { 'mason.nvim' },
+			config = function() require('mason-tool-installer').setup({}) end,
+		}
+
+		--------------------
+		-- LSP Setup
+		--------------------
+		use { -- compatibility layer between mason and lspconfig + autoinstaller
+			'williamboman/mason-lspconfig.nvim',
+			after = { 'mason.nvim' },
+			requires = {
+				'neovim/nvim-lspconfig',
+			},
+		}
+		use { -- configuration layer for neovim LSP client
+			'neovim/nvim-lspconfig',
+			after = {
+				'mason-lspconfig.nvim',
+				'cmp-nvim-lsp',
+			},
+			config = load_config('lspconfig'),
+		}
+
+		--------------------
+		-- Linter/Formatter
+		--------------------
+		use { -- linter and formatter manager
+			'jose-elias-alvarez/null-ls.nvim',
+			after = {
+				'mason.nvim',
+				'plenary.nvim',
+			},
+			requires = { 'nvim-lua/plenary.nvim' },
+		}
+		use { -- compatibility layer between mason and null-ls
+			'jayp0521/mason-null-ls.nvim',
+			after = { 'null-ls.nvim' },
+			config = load_config('null-ls')
+		}
+
+		--------------------
+		-- Snippets
+		--------------------
+		use { -- snippet engine
+			'L3MON4D3/LuaSnip',
+			requires = {
+				'saadparwaiz1/cmp_luasnip',
+				'rafamadriz/friendly-snippets',
+			},
+		}
+		use { -- various snippets
+			'rafamadriz/friendly-snippets',
+			after = { 'LuaSnip' },
+			config = load_config('friendly-snippets'),
+		}
+
+		--------------------
+		-- Completion
+		--------------------
+		use { -- nvim-cmp source for nvim-lsp
+			'hrsh7th/cmp-nvim-lsp',
+			requires = { 'hrsh7th/nvim-cmp' },
+		}
+		use { -- nvim-cmp source for LuaSnip
+			'saadparwaiz1/cmp_luasnip',
+			requires = { 'hrsh7th/nvim-cmp' },
+			after = { 'LuaSnip' },
+		}
+		use { -- nvim-cmp source for buffer words
+			'hrsh7th/cmp-buffer',
+			requires = { 'hrsh7th/nvim-cmp' },
+		}
+		use { -- nvim-cmp source for filesystem paths
+			'hrsh7th/cmp-path',
+			requires = { 'hrsh7th/nvim-cmp' },
+		}
+		use { -- nvim-cmp source for vim's cmdline
+			'hrsh7th/cmp-cmdline',
+			requires = { 'hrsh7th/nvim-cmp' },
+		}
+		use { -- completion engine
+			'hrsh7th/nvim-cmp',
+			after = {
+				'cmp-nvim-lsp',
+				'cmp-buffer',
+				'cmp-path',
+				'cmp-cmdline',
+				'cmp_luasnip'
+			},
+			config = load_config('nvim-cmp'),
+		}
+
+		--------------------
+		-- Misc Utilities
+		--------------------
+		use { -- fuzzy finder
+			'nvim-telescope/telescope.nvim',
+			config = load_config('telescope'),
+			requires = {'nvim-lua/plenary.nvim'},
+		}
+
+		-- Automatically set up your configuration after cloning packer.nvim
+		-- Put this at the end after all plugins
+		if packer_bootstrap then
+			require('packer').sync()
+		end
+	end,
+	config = {
+		display = {
+			open_fn = function()
+				return require('packer.util').float({ border = 'rounded' })
+			end,
+		},
+		profile = {
+			enable = true,
+			threshold = 1, -- the amount in ms that a plugins load time must be over for it to be included in the profile
+		},
+	},
+})

config/nvim/lua/plugins/friendly-snippets.lua

@@ -0,0 +1 @@
+require('luasnip.loaders.from_vscode').lazy_load()

config/nvim/lua/plugins/github-nvim-theme.lua

@@ -0,0 +1,7 @@
+require('github-theme').setup({
+	options = {
+		transparent = true,
+	},
+})
+
+vim.cmd.colorscheme('github_dark_colorblind')

config/nvim/lua/plugins/lspconfig.lua

@@ -0,0 +1,24 @@
+local map = require('utils').map -- import map
+
+require('mason-lspconfig').setup()
+require('mason-lspconfig').setup_handlers({
+	function(server_name) -- default handler
+		-- prepare nvim-cmp source
+		local capabilities = require('cmp_nvim_lsp').default_capabilities()
+		require('lspconfig')[server_name].setup({
+			-- announce nvim-cmp-lsp capabilities to each lsp server
+			capabilities = capabilities
+		})
+	end
+})
+
+-- lsp keybindings
+map('n', 'gd', '<cmd>lua vim.lsp.buf.definition()<CR>')
+map('n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<CR>')
+map('n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>')
+map('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>')
+map('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>')
+map('n', '<C-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>')
+map('n', '<leader>rn', '<cmd>lua vim.lsp.buf.rename()<CR>')
+map('n', '<leader>ca', '<cmd>lua vim.lsp.buf.code_action()<CR>')
+map('n', '<leader>f', '<cmd>lua vim.lsp.buf.type_definition({ async = true })<CR>')

config/nvim/lua/plugins/mason.lua

@@ -0,0 +1,9 @@
+require('mason').setup({
+	ui = {
+		icons = {
+			package_installed = '✓',
+			package_pending = '➜',
+			package_uninstalled = '✗',
+		},
+	},
+})

config/nvim/lua/plugins/null-ls.lua

@@ -0,0 +1,2 @@
+require('null-ls').setup()
+require('mason-null-ls').setup()

config/nvim/lua/plugins/nvim-cmp.lua

@@ -0,0 +1,78 @@
+vim.opt.completeopt = 'menu,menuone,noselect'
+
+local cmp = require('cmp')
+cmp.setup({
+	snippet = {
+		expand = function(args)
+			require('luasnip').lsp_expand(args.body)
+		end,
+	},
+	formatting = {
+		format = function(entry, vim_item)
+			vim_item.menu = ({
+				nvim_lsp = '[LSP]',
+				buffer = '[Buffer]',
+				luasnip = '[Snippet]',
+			})[entry.source.name]
+			return vim_item
+		end,
+	},
+	window = {
+		completion = cmp.config.window.bordered({ border = 'rounded' }),
+		documentation = cmp.config.window.bordered({ border = 'rounded' }),
+	},
+	mapping = cmp.mapping.preset.insert({
+		['<C-b>'] = cmp.mapping.scroll_docs(-4),
+		['<C-f>'] = cmp.mapping.scroll_docs(4),
+		['<C-Space>'] = cmp.mapping.complete(),
+		['<C-e>'] = cmp.mapping.abort(),
+		['<CR>'] = cmp.mapping.confirm({ select = false }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
+	}),
+	sources = cmp.config.sources({
+		{ name = 'nvim_lsp', keyword_length = 3 },
+		{ name = 'luasnip', keyword_length = 2 },
+	}, {
+		{
+			name = 'buffer',
+			keyword_length = 3,
+			option = {
+				get_bufnrs = function()
+					return vim.api.nvim_list_bufs()
+				end,
+			},
+		},
+	})
+})
+
+-- configure completion for specific filetype
+cmp.setup.filetype('gitcommit', {
+	sources = cmp.config.sources({
+		{ name = 'buffer' },
+	}),
+})
+
+-- use buffer source for `/` and `?` (if you enabled `native_menu`, this won't
+-- work anymore)
+cmp.setup.cmdline({ '/', '?' }, {
+	mapping = cmp.mapping.preset.cmdline(),
+	sources = {
+		{ name = 'buffer' }
+	},
+})
+
+-- use cmdline & path source for ':' (if you enabled `native_menu`, this won't
+-- work anymore).
+cmp.setup.cmdline(':', {
+	mapping = cmp.mapping.preset.cmdline(),
+	sources = cmp.config.sources({
+		{
+			name = 'path',
+			option = {
+				trailing_slash = false,
+				label_trailing_slash = false,
+			}
+		}
+	}, {
+		{ name = 'cmdline' }
+	}),
+})

config/nvim/lua/plugins/telescope.lua

@@ -0,0 +1,7 @@
+local map = require('utils').map -- import map
+
+-- telescope keybindings
+map('n', 'ff', '<cmd>Telescope find_files<CR>')
+map('n', 'fg', '<cmd>Telescope live_grep<CR>')
+map('n', 'fb', '<cmd>Telescope buffers<CR>')
+map('n', 'fh', '<cmd>Telescope help_tags<CR>')

config/nvim/lua/utils.lua

@@ -0,0 +1,30 @@
+local M = {}
+
+-- keybinding mapper
+function M.map(mode, lhs, rhs, opts)
+	local options = { noremap = true, silent = true }
+	if opts then
+		options = vim.tbl_extend('force', options, opts)
+	end
+	vim.api.nvim_set_keymap(mode, lhs, rhs, options)
+end
+
+-- simple prompt
+function M.prompt(msg, accept_msg, deny_msg)
+	local answer = vim.fn.input(msg .. ' (YES/no) ')
+	while(true) do
+		-- clear vim cmdline before printing anything
+		vim.cmd('mode')
+		if answer == 'YES' then
+			print(accept_msg)
+			return true
+		elseif string.lower(answer) == 'no' then
+			print(deny_msg)
+			return false
+		end
+		-- re-request user input
+		answer = vim.fn.input('Please retry: ' .. msg .. ' (YES/no) ')
+	end
+end
+
+return M

gitconfig

@@ -2,7 +2,7 @@
 	email = mail@tpreisner.de
 	name = Thomas Preisner
 [core]
-	editor = vim
+	editor = nvim
 [commit]
 	verbose = true
 [alias]
@@ -20,3 +20,9 @@
 	s = status
 	st = status
 	t = tag
+[init]
+	defaultBranch = main
+[diff "ansible-vault"]
+	textconv = "ansible-vault view"
+[diff "sopsdiffer"]
+	textconv = "sops --config /dev/null --decrypt"

gnupg/gpg-agent.conf

@@ -4,3 +4,5 @@ default-cache-ttl 600
 max-cache-ttl 3600
 
 grab
+
+pinentry-program /usr/bin/pinentry-gnome3

setup.sh

@@ -48,7 +48,15 @@ if installed vim; then
 	echo "Setting up vim:"
 
 	link vimrc ~/.vimrc
-	#link vim ~/.vim
+	link vim ~/.vim
+
+	echo
+fi
+if installed nvim; then
+	echo "Setting up nvim:"
+
+	mkdir -p ~/.config
+	link config/nvim ~/.config/nvim
 
 	echo
 fi
@@ -83,6 +91,7 @@ if installed ssh; then
 
 	mkdir -p ~/.ssh
 	link ssh/config ~/.ssh/config
+	link ssh/conf.d ~/.ssh/conf.d
 
 	echo
 fi

ssh/conf.d

@@ -0,0 +1 @@
+Subproject commit e322403a55ca26a907da9e92a50316a14cf87898

ssh/config

@@ -3,44 +3,10 @@
 Host *
 	AddKeysToAgent confirm
 
-Host 0?? 0???
-	HostName faui%h.informatik.uni-erlangen.de
-	ForwardAgent yes
+# Include external config if available
+Include conf.d/*
 
-Host faui0? faui0?? faui0???
-	HostName %h.informatik.uni-erlangen.de
-	ForwardAgent yes
-
-Host man? man?? big?
-	HostName faui49%h.informatik.uni-erlangen.de
-	ProxyJump ty28wuqu@i4lab1.informatik.uni-erlangen.de
-
-Match Host faui*
-	User ty28wuqu
-
-Host ircbox
-	HostName ircbox.informatik.uni-erlangen.de
-	User ty28wuqu
-
-Host irc
-	HostName tpreisner.de
-	User weechat
-
-Host server
-	HostName tpreisner.de
-	User root
-
-Host steep
-	Hostname steep.cs.fau.de
-	User preisi
-	Port 17
-
-Host pi
-	HostName wg.tpreisner.de
-	# dynamic ip behind hostname would cause warnings
-	CheckHostIP no
-
-# use if they havent been defined yet:
+# Use if they havent been defined yet:
 Host *
 	Compression yes
 	ForwardAgent no

vim/colors/dichromatic.vim

@@ -0,0 +1,161 @@
+" dichromatic.vim -- Vim color scheme.
+" Author:      Romain Lafourcade (romainlafourcade@gmail.com)
+" Webpage:     https://raw.githubusercontent.com/romainl/vim-dichromatic/master/colors/dichromatic.vim
+" Description: A 'dark' colorscheme for color blind vimmers. But not only.
+
+hi clear
+
+if exists("syntax_on")
+  syntax reset
+endif
+
+let colors_name = "dichromatic"
+
+if ($TERM =~ '256' || &t_Co >= 256) || has("gui_running")
+    hi Normal ctermbg=232 ctermfg=252 cterm=NONE guibg=#080808 guifg=#D0D0D0 gui=NONE
+    hi NonText ctermbg=NONE ctermfg=240 cterm=NONE guibg=NONE guifg=#585858 gui=NONE
+    hi Comment ctermbg=NONE ctermfg=244 cterm=NONE guibg=NONE guifg=#808080 gui=NONE
+    hi Constant ctermbg=NONE ctermfg=168 cterm=NONE guibg=NONE guifg=#D75F87 gui=NONE
+    hi Error ctermbg=15 ctermfg=89 cterm=reverse guibg=#FFFFFF guifg=#87005F gui=reverse
+    hi Identifier ctermbg=NONE ctermfg=133 cterm=NONE guibg=NONE guifg=#AF5FAF gui=NONE
+    hi Ignore ctermbg=NONE ctermfg=NONE cterm=NONE guibg=NONE guifg=NONE gui=NONE
+    hi PreProc ctermbg=NONE ctermfg=186 cterm=NONE guibg=NONE guifg=#DFDF87 gui=NONE
+    hi Special ctermbg=NONE ctermfg=15 cterm=NONE guibg=NONE guifg=#FFFFFF gui=NONE
+    hi Statement ctermbg=NONE ctermfg=133 cterm=NONE guibg=NONE guifg=#AF5FAF gui=NONE
+    hi String ctermbg=NONE ctermfg=142 cterm=NONE guibg=NONE guifg=#AFAF00 gui=NONE
+    hi Todo ctermbg=NONE ctermfg=NONE cterm=reverse guibg=NONE guifg=NONE gui=reverse
+    hi Type ctermbg=NONE ctermfg=116 cterm=NONE guibg=NONE guifg=#87D7D7 gui=NONE
+    hi Underlined ctermbg=NONE ctermfg=NONE cterm=underline guibg=NONE guifg=NONE gui=underline
+    hi Number ctermbg=NONE ctermfg=168 cterm=NONE guibg=NONE guifg=#D75F87 gui=NONE
+    hi StatusLine ctermbg=15 ctermfg=240 cterm=NONE guibg=#FFFFFF guifg=#585858 gui=NONE
+    hi StatusLineNC ctermbg=240 ctermfg=15 cterm=NONE guibg=#585858 guifg=#FFFFFF gui=NONE
+    hi VertSplit ctermbg=240 ctermfg=240 cterm=NONE guibg=#585858 guifg=#585858 gui=NONE
+    hi TabLine ctermbg=240 ctermfg=15 cterm=NONE guibg=#585858 guifg=#FFFFFF gui=NONE
+    hi TabLineFill ctermbg=240 ctermfg=240 cterm=NONE guibg=#585858 guifg=#585858 gui=NONE
+    hi TabLineSel ctermbg=15 ctermfg=240 cterm=NONE guibg=#FFFFFF guifg=#585858 gui=NONE
+    hi Title ctermbg=NONE ctermfg=72 cterm=NONE guibg=NONE guifg=#5FAF87 gui=NONE
+    hi LineNr ctermbg=NONE ctermfg=116 cterm=NONE guibg=NONE guifg=#87D7D7 gui=NONE
+    hi Cursor ctermbg=15 ctermfg=232 cterm=NONE guibg=#FFFFFF guifg=#080808 gui=NONE
+    hi CursorColumn ctermbg=89 ctermfg=NONE cterm=NONE guibg=#87005F guifg=NONE gui=NONE
+    hi CursorLine ctermbg=236 ctermfg=NONE cterm=NONE guibg=#303030 guifg=NONE gui=NONE
+    hi CursorLineNr ctermbg=236 ctermfg=NONE cterm=NONE guibg=#303030 guifg=NONE gui=NONE
+    hi helpLeadBlank ctermbg=NONE ctermfg=NONE cterm=NONE guibg=NONE guifg=NONE gui=NONE
+    hi helpNormal ctermbg=NONE ctermfg=NONE cterm=NONE guibg=NONE guifg=NONE gui=NONE
+    hi Visual ctermbg=116 ctermfg=232 cterm=NONE guibg=#87D7D7 guifg=#080808 gui=NONE
+    hi VisualNOS ctermbg=133 ctermfg=232 cterm=NONE guibg=#AF5FAF guifg=#080808 gui=NONE
+    hi Pmenu ctermbg=186 ctermfg=232 cterm=NONE guibg=#DFDF87 guifg=#080808 gui=NONE
+    hi PmenuSbar ctermbg=142 ctermfg=186 cterm=NONE guibg=#AFAF00 guifg=#DFDF87 gui=NONE
+    hi PmenuSel ctermbg=133 ctermfg=232 cterm=NONE guibg=#AF5FAF guifg=#080808 gui=NONE
+    hi PmenuThumb ctermbg=133 ctermfg=133 cterm=NONE guibg=#AF5FAF guifg=#AF5FAF gui=NONE
+    hi FoldColumn ctermbg=NONE ctermfg=72 cterm=NONE guibg=NONE guifg=#5FAF87 gui=NONE
+    hi Folded ctermbg=NONE ctermfg=248 cterm=NONE guibg=NONE guifg=#A8A8A8 gui=NONE
+    hi WildMenu ctermbg=53 ctermfg=15 cterm=NONE guibg=#00005F guifg=#FFFFFF gui=NONE
+    hi SpecialKey ctermbg=NONE ctermfg=186 cterm=NONE guibg=NONE guifg=#DFDF87 gui=NONE
+    hi DiffAdd ctermbg=232 ctermfg=111 cterm=reverse guibg=#080808 guifg=#87afff gui=reverse
+    hi DiffChange ctermbg=232 ctermfg=188 cterm=reverse guibg=#080808 guifg=#dfdfdf gui=reverse
+    hi DiffDelete ctermbg=232 ctermfg=222 cterm=reverse guibg=#080808 guifg=#ffdf87 gui=reverse
+    hi DiffText ctermbg=232 ctermfg=145 cterm=reverse guibg=#080808 guifg=#afafaf gui=reverse
+    hi IncSearch ctermbg=232 ctermfg=133 cterm=reverse guibg=#080808 guifg=#AF5FAF gui=reverse
+    hi Search ctermbg=186 ctermfg=232 cterm=NONE guibg=#DFDF87 guifg=#080808 gui=NONE
+    hi Directory ctermbg=NONE ctermfg=72 cterm=NONE guibg=NONE guifg=#5FAF87 gui=NONE
+    hi MatchParen ctermbg=240 ctermfg=186 cterm=NONE guibg=#585858 guifg=#DFDF87 gui=NONE
+    hi SpellBad ctermbg=89 ctermfg=232 cterm=NONE guibg=#87005F guifg=#080808 gui=NONE guisp=#87005F
+    hi SpellCap ctermbg=72 ctermfg=232 cterm=NONE guibg=#5FAF87 guifg=#080808 gui=NONE guisp=#5FAF87
+    hi SpellLocal ctermbg=142 ctermfg=232 cterm=NONE guibg=#AFAF00 guifg=#080808 gui=NONE guisp=#AFAF00
+    hi SpellRare ctermbg=133 ctermfg=232 cterm=NONE guibg=#AF5FAF guifg=#080808 gui=NONE guisp=#AF5FAF
+    hi ColorColumn ctermbg=133 ctermfg=NONE cterm=NONE guibg=#AF5FAF guifg=NONE gui=NONE
+    hi signColumn ctermbg=NONE ctermfg=186 cterm=NONE guibg=NONE guifg=#DFDF87 gui=NONE
+    hi ErrorMsg ctermbg=89 ctermfg=15 cterm=NONE guibg=#87005F guifg=#FFFFFF gui=NONE
+    hi ModeMsg ctermbg=142 ctermfg=232 cterm=NONE guibg=#AFAF00 guifg=#080808 gui=NONE
+    hi MoreMsg ctermbg=NONE ctermfg=142 cterm=NONE guibg=NONE guifg=#AFAF00 gui=NONE
+    hi Question ctermbg=NONE ctermfg=72 cterm=NONE guibg=NONE guifg=#5FAF87 gui=NONE
+    hi WarningMsg ctermbg=168 ctermfg=232 cterm=NONE guibg=#D75F87 guifg=#080808 gui=NONE
+    hi QuickFixLine ctermbg=15 ctermfg=240 cterm=NONE guibg=#FFFFFF guifg=#585858 gui=NONE
+
+elseif &t_Co == 8 || $TERM !~# '^linux' || &t_Co == 16
+    set t_Co=16
+
+    hi Normal ctermbg=black ctermfg=grey cterm=NONE
+    hi NonText ctermbg=NONE ctermfg=darkgrey cterm=NONE
+    hi Comment ctermbg=NONE ctermfg=darkgrey cterm=NONE
+    hi Constant ctermbg=NONE ctermfg=red cterm=NONE
+    hi Error ctermbg=white ctermfg=darkmagenta cterm=reverse
+    hi Identifier ctermbg=NONE ctermfg=darkred cterm=NONE
+    hi Ignore ctermbg=NONE ctermfg=NONE cterm=NONE
+    hi PreProc ctermbg=NONE ctermfg=yellow cterm=NONE
+    hi Special ctermbg=NONE ctermfg=white cterm=NONE
+    hi Statement ctermbg=NONE ctermfg=darkred cterm=NONE
+    hi String ctermbg=NONE ctermfg=darkyellow cterm=NONE
+    hi Todo ctermbg=NONE ctermfg=NONE cterm=reverse
+    hi Type ctermbg=NONE ctermfg=cyan cterm=NONE
+    hi Underlined ctermbg=NONE ctermfg=NONE cterm=underline
+    hi Number ctermbg=NONE ctermfg=red cterm=NONE
+    hi StatusLine ctermbg=white ctermfg=darkgrey cterm=NONE
+    hi StatusLineNC ctermbg=darkgrey ctermfg=white cterm=NONE
+    hi VertSplit ctermbg=darkgrey ctermfg=darkgrey cterm=NONE
+    hi TabLine ctermbg=darkgrey ctermfg=white cterm=NONE
+    hi TabLineFill ctermbg=darkgrey ctermfg=darkgrey cterm=NONE
+    hi TabLineSel ctermbg=white ctermfg=darkgrey cterm=NONE
+    hi Title ctermbg=NONE ctermfg=green cterm=NONE
+    hi LineNr ctermbg=NONE ctermfg=cyan cterm=NONE
+    hi Cursor ctermbg=white ctermfg=black cterm=NONE
+    hi CursorColumn ctermbg=darkmagenta ctermfg=NONE cterm=NONE
+    hi CursorLine ctermbg=black ctermfg=NONE cterm=NONE
+    hi CursorLineNr ctermbg=black ctermfg=NONE cterm=NONE
+    hi helpLeadBlank ctermbg=NONE ctermfg=NONE cterm=NONE
+    hi helpNormal ctermbg=NONE ctermfg=NONE cterm=NONE
+    hi Visual ctermbg=cyan ctermfg=black cterm=NONE
+    hi VisualNOS ctermbg=darkred ctermfg=black cterm=NONE
+    hi Pmenu ctermbg=yellow ctermfg=black cterm=NONE
+    hi PmenuSbar ctermbg=darkyellow ctermfg=yellow cterm=NONE
+    hi PmenuSel ctermbg=darkred ctermfg=black cterm=NONE
+    hi PmenuThumb ctermbg=darkred ctermfg=darkred cterm=NONE
+    hi FoldColumn ctermbg=NONE ctermfg=green cterm=NONE
+    hi Folded ctermbg=NONE ctermfg=grey cterm=NONE
+    hi WildMenu ctermbg=darkblue ctermfg=white cterm=NONE
+    hi SpecialKey ctermbg=NONE ctermfg=yellow cterm=NONE
+    hi DiffAdd ctermbg=black ctermfg=blue cterm=reverse
+    hi DiffChange ctermbg=black ctermfg=grey cterm=reverse
+    hi DiffDelete ctermbg=black ctermfg=yellow cterm=reverse
+    hi DiffText ctermbg=black ctermfg=darkgray cterm=reverse
+    hi IncSearch ctermbg=black ctermfg=darkred cterm=reverse
+    hi Search ctermbg=yellow ctermfg=black cterm=NONE
+    hi Directory ctermbg=NONE ctermfg=green cterm=NONE
+    hi MatchParen ctermbg=darkgrey ctermfg=yellow cterm=NONE
+    hi SpellBad ctermbg=darkmagenta ctermfg=black cterm=NONE
+    hi SpellCap ctermbg=green ctermfg=black cterm=NONE
+    hi SpellLocal ctermbg=darkyellow ctermfg=black cterm=NONE
+    hi SpellRare ctermbg=darkred ctermfg=black cterm=NONE
+    hi ColorColumn ctermbg=darkred ctermfg=NONE cterm=NONE
+    hi signColumn ctermbg=NONE ctermfg=yellow cterm=NONE
+    hi ErrorMsg ctermbg=darkmagenta ctermfg=white cterm=NONE
+    hi ModeMsg ctermbg=darkyellow ctermfg=black cterm=NONE
+    hi MoreMsg ctermbg=NONE ctermfg=darkyellow cterm=NONE
+    hi Question ctermbg=NONE ctermfg=green cterm=NONE
+    hi WarningMsg ctermbg=red ctermfg=black cterm=NONE
+    hi QuickFixLine ctermbg=white ctermfg=darkgrey cterm=NONE
+endif
+
+hi link StatusLineTerm StatusLine
+hi link StatusLineTermNC StatusLineNC
+
+let g:terminal_ansi_colors = [
+        \ '#080808',
+        \ '#AF5FAF',
+        \ '#008700',
+        \ '#AFAF00',
+        \ '#00005F',
+        \ '#87005F',
+        \ '#87D7D7',
+        \ '#D0D0D0',
+        \ '#808080',
+        \ '#D75F87',
+        \ '#5FAF87',
+        \ '#DFDF87',
+        \ '#87D7D7',
+        \ '#D75F87',
+        \ '#87D7D7',
+        \ '#FFFFFF',
+        \ ]
+
+" Generated with RNB (https://gist.github.com/romainl/5cd2f4ec222805f49eca)

vim/general.vim

@@ -0,0 +1,139 @@
+" drop vi-compatibility
+set nocompatible
+" disable autocmd
+set secure
+" use utf8 only
+set encoding=utf8
+
+" file/directory matching
+set wildmode=list:longest,full
+" ignore case when completing
+if exists('+wildignorecase')
+	set wildignorecase
+endif
+" ignorelist
+set wildignore=*.o,*.d,*.so,*.class,*.aux,*.log,*.out,*.toc,*.pdf,*.pyc
+
+" increase command history
+set history=1000
+" increase count of possible undos
+set undolevels=1000
+
+" encrypt buffers when saved to files
+if exists('+cryptmethod')
+	set cryptmethod=blowfish
+endif
+
+" enable fast terminal for tmux but not for ssh connection
+if &term =~# '^screen' && !exists('SSH_CONNECTION')
+	set ttyfast
+endif
+
+" enable automatic file detection, plugin and indention support
+if has('autocmd')
+	filetype plugin indent on
+endif
+
+" use utf8 encoding for all files and recognize latin1
+set fileencodings=utf-8,latin1
+
+" use unix line-endings and recognize dos endings
+set fileformats=unix,dos
+
+" tabs
+set tabstop=4
+set shiftwidth=4
+set autoindent
+set smartindent
+set smarttab
+
+" allow backspacing over autoindent and line breaks
+set backspace=indent,eol,start
+
+" already display matches while searching
+set incsearch
+" only check for case if the searched word contains a capital
+set ignorecase
+set smartcase
+" highlight all matches. use <C-L> to remove the highlights
+set hlsearch
+
+" treat hyphenated words as a single word
+set iskeyword+=-
+
+" syntax folding
+if has('folding')
+	set foldmethod=syntax
+	" only use folding when there is enough space
+"	if &columns > 80
+"		set foldcolumn=2
+"	endif
+	set foldlevel=99
+
+	" dont open fold for block movements
+	set foldopen-=block
+endif
+
+" allow buffers with changes to be hidden
+set hidden
+
+" correct splitting
+if has('vertsplit')
+	set splitright
+	set splitbelow
+endif
+
+" Visual
+" set text color for dark terminal background
+set background=dark
+
+" activate syntax highlighting
+if has('syntax')
+	syntax enable
+endif
+
+" set colorscheme
+colorscheme dichromatic
+
+" display line at which the current is positioned
+if exists('+cursorline')
+	set cursorline
+	" remove line and make the line bold instead
+	highlight CursorLine term=bold cterm=bold
+	highlight CursorLineNR term=bold cterm=bold ctermbg=darkgrey
+endif
+
+" display warning column at 81 and 121
+let &colorcolumn="81,121"
+highlight ColorColumn ctermbg=235 guibg=#2d2d2d
+
+" display line numbers
+set number
+
+" show cursor position all the time
+set ruler
+
+" show vim tabs all the time
+set showtabline=2
+
+" show currently typed command
+set showcmd
+
+" define characters to display when using 'set list'
+set listchars=tab:→\ ,trail:∙,eol:¬,extends:❯,precedes:❮,nbsp:␣
+
+" increase completion performance and reduce time until timeout
+set updatetime=300
+set timeoutlen=500
+
+" copy paste between vim and everything else
+set clipboard=unnamedplus
+
+" Misc
+set mouse=n
+
+" remove windows ^M when the encoding gets messed up
+noremap <Leader>m mmHmt:%s/<C-V><cr>//ge<cr>'tzt'm
+
+" add convenience command for force-saving read-only files
+cmap w!! w !sudo tee %

vim/keybindings.vim

@@ -0,0 +1,16 @@
+" allow easier pane switching
+nnoremap <C-J> <C-W><C-J>
+nnoremap <C-K> <C-W><C-K>
+nnoremap <C-L> <C-W><C-L>
+nnoremap <C-H> <C-W><C-H>
+
+" allow easier pane resizing
+nnoremap <M-J> :resize -2<CR>
+nnoremap <M-K> :resize +2<CR>
+nnoremap <M-L> :vertical resize -2<CR>
+nnoremap <M-H> :vertical resize +2<CR>
+
+" use TAB to switch to next buffers
+nnoremap <TAB> :bnext<CR>
+" use Shift-TAB to switch to previous buffers
+nnoremap <S-TAB> :bprevious<CR>

vimrc

@@ -1,143 +1,2 @@
-" .vimrc
-
-" only vim and not vi
-set nocompatible
-" disable autocmd
-set secure
-" use utf8 only
-set encoding=utf8
-
-" file/directory matching
-set wildmode=list:longest,full
-" ignore case when completing
-if exists('+wildignorecase')
-	set wildignorecase
-endif
-" ignorelist
-set wildignore=*.o,*.d,*.so,*.class,*.aux,*.log,*.out,*.toc,*.pdf,*.pyc
-
-" show completion menu even with only one match
-if exists('+completeopt')
-	set completeopt+=menuone
-endif
-
-" increase command history
-set history=1000
-" increase count of possible undos
-set undolevels=1000
-
-" encrypt buffers when saved to files
-if exists('+cryptmethod')
-	set cryptmethod=blowfish
-endif
-
-" enable fast terminal for tmux but not for ssh connection
-if &term =~# '^screen' && !exists('SSH_CONNECTION')
-	set ttyfast
-endif
-
-" enable automatic file detection, plugin and indention support
-if has('autocmd')
-	filetype off "for pathogen
-	filetype plugin indent on
-endif
-
-" use utf8 encoding for all files and recognize latin1
-set fileencodings=utf-8,latin1
-
-" use unix line-endings and recognize dos endings
-set fileformats=unix,dos
-
-" tabs
-set tabstop=4
-set shiftwidth=4
-set autoindent
-set smartindent
-set smarttab
-
-" allow backspacing over autoindent and line breaks
-set backspace=indent,eol,start
-
-" already display matches while searching
-set incsearch
-" only check for case if the searched word contains a capital
-set ignorecase
-set smartcase
-" highlight all matches. use <C-L> to remove the highlights
-set hlsearch
-
-" syntax folding
-if has('folding')
-	set foldmethod=syntax
-	" only use folding when there is enough space
-"	if &columns > 80
-"		set foldcolumn=2
-"	endif
-	set foldlevel=99
-
-	" dont open fold for block movements
-	set foldopen-=block
-endif
-
-" allow buffers with changes to be hidden
-set hidden
-
-" correct splitting
-if has('vertsplit')
-	set splitright
-	set splitbelow
-endif
-
-" Visual
-" set text color for dark terminal background
-set background=dark
-
-" activate syntax highlighting
-if has('syntax')
-	syntax enable
-endif
-
-" set colorscheme
-colorscheme ron
-
-" display line at which the current is positioned
-if exists('+cursorline')
-	set cursorline
-	" remove line and make the line bold instead
-	highlight CursorLine term=bold cterm=bold
-	highlight CursorLineNR term=bold cterm=bold ctermbg=darkgrey
-endif
-
-" display box from column 81 to 100
-let &colorcolumn=join(range(81, 100), ",")
-highlight ColorColumn ctermbg=235 guibg=#2d2d2d
-
-" display line numbers
-set number
-
-" show currently typed command
-set showcmd
-
-" define characters to display when using 'set list'
-set listchars=tab:→\ ,trail:∙,eol:¬,extends:❯,precedes:❮,nbsp:␣
-
-" Disable arrow keys
-"map <Right>	<Nop>
-"map <Left>	<Nop>
-"map <Up>	<Nop>
-"map <Down>	<Nop>
-
-"map! <Right>	<Nop>
-"map! <Left>	<Nop>
-"map! <Up>	<Nop>
-"map! <Down>	<Nop>
-
-" allow easier pane switching
-nnoremap <C-J> <C-W><C-J>
-nnoremap <C-K> <C-W><C-K>
-nnoremap <C-L> <C-W><C-L>
-nnoremap <C-H> <C-W><C-H>
-
-" Misc
-set mouse=n
-noremap <Leader>m mmHmt:%s/<C-V><cr>//ge<cr>'tzt'm
+source $HOME/.vim/general.vim
+source $HOME/.vim/keybindings.vim

xinitrc

@@ -1,7 +1,12 @@
 #! /bin/bash
 
 case "$HOSTNAME" in
-	fau*)
+	cipbuero4)
+		# detects fau-machine and defines variable for Xresources
+		xrdb -load -DHOST_FAUCIP ~/.Xresources
+		xrandr --output DP-2 --scale 1.6x1.6
+		;;
+	fau*|cip*)
 		# detects fau-machine and defines variable for Xresources
 		xrdb -load -DHOST_FAUCIP ~/.Xresources
 		;;
@@ -18,13 +23,19 @@ if [ -d $HOME/.fonts ]; then
 	xset fp rehash
 fi
 
+# start automount-daemon for udisks2 if available
+if type "udiskie" >/dev/null 2>&1; then
+	udiskie &
+fi
+
 # autolock on suspend
-xss-lock -- i3lock --nofork &
+xss-lock -- i3lock --nofork --show-failed-attempts &
 
 # autolock after 5 minutes of inactivity
 xset s 300
 
 # set background
+xsetroot -solid '#22AA22'
 feh --randomize --bg-fill ~/misc/wallpapers
 
 exec i3

zsh/aliases.zsh

@@ -45,7 +45,14 @@ alias grep='grep --binary-files=without-match -H -n --color=always'
 alias less='less -r'
 alias cp='cp -i'
 alias mv='mv -i'
+# use nvim instead of vim when available
+if type nvim >/dev/null 2>&1; then
+alias vi='vim'
+alias vim='nvim'
+fi
 alias automake='{ while true; do inotifywait -r -e modify . && make; done; } &'
+# less verbose and more colorful `ip addr`-output
+alias ip='ip -br -color=auto'
 
 # ===== sp aliases
 alias xterm='xterm -fa terminus -fs 8'

zsh/completion.zsh

@@ -51,7 +51,9 @@ zstyle ':completion:::::' completer \
 #TODO: keep _prefix or not?
 
 # ignore case when trying to match typed characters
-zstyle ':completion:*:(^approximate):*' matcher-list 'm:{a-zA-Z-_}={A-Za-z_-}'
+zstyle ':completion:*:(^approximate):*' matcher-list 'm:{[:lower:]}={[:upper:]}' \
+	'+m:{[:upper:]}={[:lower:]}' \
+	'+m:{-_}={_-}'
 
 # allow one mistake per three characters
 zstyle -e ':completion:*:approximate:*' max-errors \
@@ -106,11 +108,11 @@ zstyle ':completion:*' separate-sections on
 zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b) #([0-9]#) ([0-9a-z-]#)*=01;34=0=01'
 
 # do not complete unwanted files with vim
-zstyle ':completion:*:*:vim:*:globbed-files' ignored-patterns \
-    '*.aux' '*.log' '*.pdf' '*.ps' '*.bbl' '*.blg' '*.out' '*-blx.bib' '*.run.xml' '*.dvi' \
-    '*.o' \
+zstyle ':completion:*:*:*vim:*:globbed-files' ignored-patterns \
+	'*.o' '*.so' '*.out' \
+	'*.class' \
 	'*.pyc' \
-    '*.class'
+	'*.aux' '*.bbl' '*.bcf' '*.blg' '*.lof' '*.lol' '*.lot' '*.pdf' '*.rubbercache' '*.run.xml' '*.toc' '*.pdf' '*.dvi'
 
 # only complete *.pdf with katarakt
 zstyle ':completion:*:*:katarakt:*:*' file-patterns '*.pdf *(-/)'

zsh/exports.zsh

@@ -1,4 +1,6 @@
 # set EDITOR variable
-if type vim >/dev/null 2>&1; then
+if type nvim >/dev/null 2>&1; then
+	export EDITOR="nvim"
+elif type vim >/dev/null 2>&1; then
 	export EDITOR="vim"
 fi

zsh/prompt.zsh

@@ -7,7 +7,7 @@ case "$OSTYPE" in
 		export LSCOLORS=gxfxcxdxbxegedabagacad
 		;;
 	*)
-		export LS_COLORS=di='36;40:ln=35;40:so=32;40:pi=33;40:ex=31;40:bd=34;46:cd=34;43:su=0;41:sg=0;46:tw=0;42:ow=0;43:'
+		export LS_COLORS=di='36;40:ln=35;40:so=32;40:pi=33;40:ex=31;40:bd=34;46:cd=34;43:su=0;41:sg=0;46:tw=0;42:ow=0;45:'
 		;;
 esac
 
@@ -18,6 +18,9 @@ setopt transient_rprompt # only show the rprompt on the current prompt
 # ===== set the prompt
 zshrc_prompt_precmd() {
 
+	# call vcs_info before every prompt
+	vcs_info
+
 	# regex to remove all zerospace elements. Used to calculate the width of
 	# the top prompt.
 	local zero='%([BSUBfksu]|([FB]|){*})'
@@ -52,6 +55,14 @@ zshrc_prompt_precmd() {
 	# username, green for normal users, red for root
 	local user="%(!.%F{red}.%F{green})%n%f"
 
+	# information about unstaged/staged changes in VCS in current directory
+	local vcs="${vcs_info_msg_0_}"
+	local vcs_width=${#${(S%%%)vcs//$~zero/}}
+	if [[ $vcs_width -ne 0 ]]; then
+		# add brackets if vcs is non-empty
+		vcs="${bracket_open}${vcs}${bracket_close}"
+	fi
+
 	# hostname, underlined if running on a remote system through SSH
 	local host="%F{green}%m%f"
 	if [[ -n $SSH_CONNECTION ]]; then
@@ -95,6 +106,7 @@ zshrc_prompt_precmd() {
 	# combine them to create the prompt
 	local top_left=""
 	local top_right="${bracket_open}${time}${bracket_close}"
+	local top_middle="${vcs}"
 	local bottom_left="${bracket_open}${user}%F{green}@%f${host}${bracket_close}${exitcode}${separator}${symbol}"
 	local bottom_right=
 
@@ -109,15 +121,16 @@ zshrc_prompt_precmd() {
 	local width_top_prefix=${#${(S%%%)top_prefix//$~zero/}}
 	local width_top_suffix=${#${(S%%%)top_suffix//$~zero/}}
 	local width_top_left=${#${(S%%%)top_left//$~zero/}}
+	local width_top_middle=${#${(S%%%)top_middle//$~zero/}}
 	local width_top_right=${#${(S%%%)top_right//$~zero/}}
 
 	# calculate the maximum width of ${top_left}:
-	# (-4 for brackets, -1 as spacing between top_left and top_right)
+	# (-4 for brackets and as spacing between top_left, top_middle and top_right)
 	local top_left_width_max=$((
 		COLUMNS - $width_top_prefix
-				- $width_top_left - 4
-				- 1
-				- $width_top_right
+				- $width_top_left - 2
+				- $width_top_middle
+				- $width_top_right - 2
 				- $width_top_suffix
 	))
 
@@ -129,12 +142,14 @@ zshrc_prompt_precmd() {
 	local width=$((
 		COLUMNS - width_top_prefix
 				- width_top_left
+				- width_top_middle
 				- width_top_right
 				- width_top_suffix
 	))
-	local top_separator="%F{cyan}${(pl:${width}::$dash:)}%f"
+	local top_left_separator="%F{cyan}${(pl:$((width / 2))::$dash:)}%f"
+	local top_right_separator="%F{cyan}${(pl:$((width / 2 + width % 2))::$dash:)}%f"
 
-	PROMPT="${top_prefix}${top_left}${top_separator}${top_right}${top_suffix}
+	PROMPT="${top_prefix}${top_left}${top_left_separator}${top_middle}${top_right_separator}${top_right}${top_suffix}
 ${bottom_prefix}${bottom_left} "
 
 	RPROMPT="${bottom_right}${bottom_suffix}"

zsh/vcs.zsh

@@ -0,0 +1,69 @@
+autoload -Uz vcs_info
+
+# only look for certain VCS
+zstyle ':vcs_info:*' enable git
+
+# check repository for changes so that they can be used in %u/%c
+# (this might be slow for bigger repositories)
+zstyle ':vcs_info:*' check-for-changes yes
+
+# display current branch (%b -> green), unstaged + staged changes (%u/%c -> green),
+# VCS (%s -> blue) and custom messages (%m).
+zstyle ':vcs_info:*' formats \
+	"%F{green}%b%u%c%F{default}:%F{blue}%s%F{default}%m"
+# during special actions (e.g. merge, rebase), also display those (%a -> red)
+zstyle ':vcs_info:*' actionformats \
+	"(%F{green}%b%u%c%F{default}/%F{red}%a%F{default}:%F{blue}%s%F{default}%m)"
+
+# set style for formats/actionformats when unstaged (%u) and staged (%c)
+# changes are detected in the repository
+# (check-for-changes must be true for this to work)
+zstyle ':vcs_info:*' unstagedstr '¹'
+zstyle ':vcs_info:*' stagedstr   '²'
+
+# force vcs_info to be run. this prevents running it later for performance reasons.
+# default to run vcs_info. will be prevented from running later if possible
+# (for speedup)
+zshrc_force_run_vcs_info=1
+
+# cache data
+zstyle ':vcs_info:*+pre-get-data:*' hooks pre-get-data
++vi-pre-get-data() {
+	# only git and mercurial support and need caching. ignore all other VCS
+	[[ $vcs != git && $vcs != hg ]] && return
+
+	# run vcs_info on startup, on directory change (or for other custom reasons)
+	if [[ -n $zshrc_force_run_vcs_info ]]; then
+		zshrc_force_run_vcs_info=
+		return
+	fi
+
+	# don't run vcs_info by default to speed up the shell
+	ret=1
+	case $(fc -ln $(($HISTCMD-1))) in
+		# vcs status might need an update after running git/hg
+		git* | g\ *)
+			ret=0
+			;;
+	esac
+}
+
+# display stash count
+function +vi-git-stashes() {
+	if [[ -s ${hook_com[base]/.git/refs/stash} ]]; then
+		local -a stashes
+		# "grep" output of git stash list via (M) and :#(...)
+		stashes=( ${(M)${(f)"$(git stash list 2>/dev/null)"}:#(*WIP*)} )
+
+		if [[ ${#stashes} -gt 0 ]]; then
+			hook_com[misc]+=" %F{yellow}${#stashes}s%F{default}"
+		fi
+	fi
+}
+zstyle ':vcs_info:git*+set-message:*' hooks git-stashes
+
+# enforce running vcs_info when changing directory
+prompt_chpwd() {
+	zshrc_force_run_vcs_info=1
+}
+chpwd_functions+=(prompt_chpwd)

zshrc

@@ -2,9 +2,15 @@
 source ~/.zsh/keybindings.zsh
 source ~/.zsh/setopt.zsh
 source ~/.zsh/general.zsh
+source ~/.zsh/vcs.zsh
 source ~/.zsh/prompt.zsh
 source ~/.zsh/completion.zsh
 source ~/.zsh/history.zsh
 source ~/.zsh/aliases.zsh
 source ~/.zsh/multiplexer.zsh
 source ~/.zsh/exports.zsh
+
+# Try loading additional local config if available
+if [ -f ~/.zsh/custom.zsh ]; then
+	source ~/.zsh/custom.zsh
+fi