General cleanup for readability and maintainability

.bash_profile

@@ -4,12 +4,9 @@
 
 [[ -f ~/.bashrc ]] && . ~/.bashrc
 
-
-# Set numlock if running in tty.
-# (numlock for X is set in ~/.xinitrc)
+# Do these things if in tty0-tty9
 case $(tty) in /dev/tty[0-9]*)
-	setleds -D +num 
-	export USING_TTY=1 
+	setleds -D +num # (numlock for X is set in ~/.xinitrc)
 	# Temporary fix for a systemd bug related to systemd --user timers that run on login
 	[[ -z "$DBUS_SESSION_BUS_ADDRESS" ]] && printf "%bWARNING: \$DBUS_SESSION_BUS_ADDRESS is unset! %b\n" "$(tput bold)$(tput setab 1)" "$(tput sgr0)"
 	;;

.bashrc

@@ -3,27 +3,20 @@
 # ~/.bashrc
 #
 # Thurstylark
+#
+# Reference: https://wiki.thurstylark.com/Bashrc.html
 
 ### MISC ###
 
 # If not running interactively, don't do anything
 [[ $- != *i* ]] && return
 
-# Use powerline if it's installed
-[ ! -z "$USING_TTY" ] && [  -s  "/usr/lib/python3.5/site-packages/powerline/bindings/bash/powerline.sh" ] && {
-	powerline-daemon -q
-	POWERLINE_BASH_CONTINUATION=1
-	POWERLINE_BASH_SELECT=1
-	. /usr/lib/python3.5/site-packages/powerline/bindings/bash/powerline.sh
-}
+HISTCONTROL=ignoreboth # Don't put duplicate lines or lines starting with space in the history.
 
-# Don't put duplicate lines or lines starting with space in the history.
-# See bash(1) for more options
-HISTCONTROL=ignoreboth
+shopt -s autocd # If a directory is given without any command, CD into it.
 
 # Some programs, such as tee(1), like to use this variable
-LS_COLORS='di=34;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
+export LS_COLORS='di=34;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:'
 
 # Prefer vim, but if it's not installed, nano will do
 [[ -s /usr/bin/vim ]] && export EDITOR=vim || export EDITOR=nano
@@ -31,9 +24,6 @@ export LS_COLORS
 # Enable pkgfile to automatically search for packages if pkgfile is installed
 [[ -s /usr/share/doc/pkgfile/command-not-found.bash ]] && source /usr/share/doc/pkgfile/command-not-found.bash
 
-# If a directory is given without any 
-# command, CD into it.
-shopt -s autocd
 
 # Enables colored Man pages:
 man() {
@@ -62,23 +52,37 @@ awman() {
 
 ### PROMPT ###
 
+promptsetup() {
+	# Color definitions for prompt
+	local fg_brightred='\[$(tput setaf 9)\]'
+	local fg_blue='\[$(tput setaf 4)\]'
+	local fg_magenta='\[$(tput setaf 13)\]'
+	local fg_cyan='\[$(tput setaf 6)\]'
+	local fg_brightcyan='\[$(tput setaf 14)\]'
+	local reset='\[$(tput sgr0)\]'
+
 	# [hh:mm][username@hostname pwd]$
 	if [ -n "$SSH_CLIENT" ]; then
 		# Remotely, hostname is red.
-	PS1="\[\033[38;5;4m\][\A]\[$(tput sgr0)\]\[\033[38;5;6m\][\[$(tput bold)\]\[$(tput sgr0)\]\[\033[38;5;14m\]\u\[$(tput sgr0)\]\[$(tput sgr0)\]\[\033[38;5;6m\]@\[$(tput bold)\]\[$(tput sgr0)\]\[\033[38;5;1m\]\h\[$(tput sgr0)\]\[$(tput sgr0)\]\[\033[38;5;6m\] \W]\[$(tput sgr0)\]\[\033[38;5;7m\]\\$ \[$(tput sgr0)\]"
+		PS1="${fg_blue}[\A]${fg_cyan}[${fg_brightcyan}\u${fg_cyan}@${fg_brightred}\h ${fg_cyan}\W]${reset}\$ "
+
 	elif [ -n "$VCSH_REPO_NAME" ]; then
 		# If in a vcsh repo env, add repo name in magenta.
-	PS1="\[\033[38;5;12m\][\[$(tput sgr0)\]\[\033[38;5;4m\]\A\[$(tput sgr0)\]\[\033[38;5;12m\]]\[$(tput sgr0)\]\[\033[38;5;6m\][\[$(tput sgr0)\]\[\033[38;5;14m\]\u\[$(tput sgr0)\]\[\033[38;5;6m\]@\h \[$(tput sgr0)\]\[\033[38;5;13m\]$VCSH_REPO_NAME\[$(tput sgr0)\]\[\033[38;5;6m\] \W]\[$(tput sgr0)\]\[\033[38;5;15m\]\\$ \[$(tput sgr0)\]"
+		PS1="${fg_blue}[\A]${fg_cyan}[${fg_brightcyan}\u${fg_cyan}@\h ${fg_magenta}$VCSH_REPO_NAME ${fg_cyan}\W]${reset}\$ "
+
 	else
 		# Locally, hostname is cyan.
-	PS1="\[\033[38;5;4m\][\A]\[$(tput sgr0)\]\[\033[38;5;6m\][\[$(tput bold)\]\[$(tput sgr0)\]\[\033[38;5;14m\]\u\[$(tput sgr0)\]\[$(tput sgr0)\]\[\033[38;5;6m\]@\h \W]\[$(tput sgr0)\]\[\033[38;5;7m\]\\$ \[$(tput sgr0)\]"
+		PS1="${fg_blue}[\A]${fg_cyan}[${fg_brightcyan}\u${fg_cyan}@\h \W]${reset}\$ "
 	fi
+}
 
+promptsetup
 
 ### ALIASES ###
 
 # Colorize all `ls` output:
 alias ls='ls -AF --color=auto'
+
 # Map "la" to `ls -la`
 alias la='ls -laFh --color=auto'
 
@@ -98,17 +102,3 @@ alias nmap='sudo -E nmap'
 [[ ! -s /usr/bin/weechat ]] && alias weechat='mosh vps -- tmux attach -dt weechat'
 # If you are thurstylark-vps, connect to the existing tmux session locally
 [[ "$HOSTNAME" = "thurstylark-vps" ]] && alias weechat='tmux attach -dt weechat'
-
-chterm() { # Command wrapper to temporarily switch to screen-256color terminfo and back.
-	   # This is unfortunately necessary because Debian has literally no package
-	   # that provides tmux-256color terminfo, and I have to ssh into debian boxes 
-	   # all damn day.
-	local oldterm=$TERM
-	export TERM=screen-256color
-	tput init
-	printf "Terminfo is now '%s'\n" "$TERM"
-	$@
-	export TERM=$oldterm
-	tput init
-	printf "Terminfo is now '%s'\n" "$TERM"
-}