Bash: cleaner terminal titles + some file cleaning.

includes/bash_prompt.bash

@@ -22,14 +22,13 @@ if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
 	color_error="$(/usr/bin/tput setab 1)$(/usr/bin/tput setaf 7)"
 	color_error_off="$(/usr/bin/tput sgr0)"
 
-	# set user color
+	# Set user color
 	case `id -u` in
 		0) color_user=$color_red ;;
 		*) color_user=$color_green ;;
 	esac
 fi
 
-
 # Some kind of optimization - check if git installed only on config load
 PS1_GIT_BIN=$(which git 2>/dev/null)
 
@@ -48,24 +47,21 @@ function prompt_command {
 
 	# Parse git status and get git variables
 	if [[ ! -z "$PS1_GIT_BIN" ]]; then
-		# check we are in git repo
+		# Check if we are in git repo
 		local CUR_DIR="$PWD"
 		while [[ ! -d "${CUR_DIR}/.git" ]] && [[ ! "${CUR_DIR}" == "/" ]] && [[ ! "${CUR_DIR}" == "~" ]] && [[ ! "${CUR_DIR}" == "" ]]; do CUR_DIR="${CUR_DIR%/*}"; done
 		if [[ -d "${CUR_DIR}/.git" ]]; then
-			# 'git repo for dotfiles' fix: show git status only in home dir and other git repos
-			if [[ "${CUR_DIR}" != "${HOME}" ]] || [[ "${PWD}" == "${HOME}" ]]; then
-				# get git branch
+			# Get git branch
 			GIT_BRANCH="$($PS1_GIT_BIN symbolic-ref HEAD 2>/dev/null)"
 			if [[ ! -z "$GIT_BRANCH" ]]; then
 				GIT_BRANCH="${GIT_BRANCH#refs/heads/}"
 
-					# get git status
+				# Get git status
 				local GIT_STATUS="$($PS1_GIT_BIN status --porcelain 2>/dev/null)"
 				[[ -n "$GIT_STATUS" ]] && GIT_DIRTY=1
 			fi
 		fi
 	fi
-	fi
 
 	# Build B&W prompt for git
 	[[ ! -z "$GIT_BRANCH" ]] && PS1_GIT=" #${GIT_BRANCH}"
@@ -74,12 +70,12 @@ function prompt_command {
 	local PS1_length=$((${#USER}+${#HOSTNAME}+${#PWDNAME}+${#PS1_GIT}+3))
 	local FILL=
 
-	# Of length is greater, than terminal width
+	# If length is greater, than terminal width
 	if [[ $PS1_length -gt $COLUMNS ]]; then
-		# strip working directory name
+		# Strip working directory name
 		PWDNAME="...${PWDNAME:$(($PS1_length-$COLUMNS+3))}"
 	else
-		# else calculate fillsize
+		# Else calculate fillsize
 		local fillsize=$(($COLUMNS-$PS1_length))
 		FILL="$color_gray"
 		while [[ $fillsize -gt 0 ]]; do FILL="${FILL}─"; fillsize=$(($fillsize-1)); done
@@ -97,22 +93,17 @@ function prompt_command {
 		fi
 	fi
 
-	# set new color prompt
+	# Set new color prompt
 	PS1="${color_user}${USER}${color_off}@${color_yellow}${HOSTNAME}${color_off}:${color_white}${PWDNAME}${color_off}${PS1_GIT} ${FILL}\n→ "
 
-	# get cursor position and add new line if we're not in first column
-	# cool'n'dirty trick (http://stackoverflow.com/a/2575525/1164595)
-	# XXX FIXME: this hack broke ssh =(
-	#	exec < /dev/tty
-	#	local OLDSTTY=$(stty -g)
-	#	stty raw -echo min 0
-	#	echo -en "\033[6n" > /dev/tty && read -sdR CURPOS
-	#	stty $OLDSTTY
+	# Get cursor position and add new line if we're not in first column
 	echo -en "\033[6n" && read -sdR CURPOS
 	[[ "${CURPOS##*;}" -gt 1 ]] && echo "${color_error}●${color_error_off}"
 
-	# Set title
-	echo -ne "\033]0;${USER}@${HOSTNAME}:${PWDNAME}"; echo -ne "\007"
+	# Terminal title
+	TITLE=`basename ${PWDNAME}`
+	[ $SHLVL -gt 1 ] && TITLE="${TITLE} — ${HOSTNAME}"
+	echo -ne "\033]0;${TITLE}"; echo -ne "\007"
 }
 
 # Set prompt command (title update and color prompt)