Added Makefile and rc-files

Makefile

@@ -0,0 +1,15 @@
+FILES=shellchooser.sh bashfiles/.profile bashfiles/.bashrc cshfiles/.cshrc \
+dashfiles/.profile
+
+install: $(FILES)
+	chmod 755 shellchooser.sh
+	cp shellchooser.sh /bin/shellchooser.sh
+	cp -r bashfiles /etc/bashfiles
+	cp -r cshfiles /etc/cshfiles
+	cp -r dashfiles /etc/dashfiles
+
+uninstall:
+	rm /bin/shellchooser.sh
+	rm -rf /etc/bashfiles
+	rm -rf /etc/cshfiles
+	rm -rf /etc/dashfiles

bashfiles/.bashrc

@@ -0,0 +1,177 @@
+# ~/.bashrc: executed by bash(1) for non-login shells.
+# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
+# for examples
+
+# All the functions for git-status in PS1
+# Found at this URL:
+# http://stackoverflow.com/questions/4133904/ps1-line-with-git-current-branch-and-colors
+
+# Define the colors
+YELLOW="\[\033[1;33m\]"
+RED="\[\033[1;31m\]"
+COLCLEAR="\[\033[0m\]"
+GRAY="\[\033[1;30m\]"
+LIGHT_GRAY="\[\033[0;37m\]"
+CYAN="\[\033[0;36m\]"
+LIGHT_CYAN="\[\033[1;36m\]"
+BLUE="\[\033[01;34m\]"
+GREEN="\[\033[1;32m\]"
+
+function we_are_in_git_work_tree 
+{
+    git rev-parse --is-inside-work-tree &> /dev/null
+}
+
+function parse_git_branch 
+{
+    if we_are_in_git_work_tree
+    then
+    local BR=$(git rev-parse --symbolic-full-name --abbrev-ref HEAD 2> /dev/null)
+    if [ "$BR" == HEAD ]
+    then
+        local NM=$(git name-rev --name-only HEAD 2> /dev/null)
+        if [ "$NM" != undefined ]
+        then echo -n "@$NM"
+        else git rev-parse --short HEAD 2> /dev/null
+        fi
+    else
+        echo -n $BR
+    fi
+    fi
+}
+
+function parse_git_status 
+{
+    if we_are_in_git_work_tree
+    then 
+    local ST=$(git status --short 2> /dev/null)
+    if [ -n "$ST" ]
+    then echo -n " + "
+    else echo -n " - "
+    fi
+    fi
+}
+
+function pwd_depth_limit_2 
+{
+    if [ "$PWD" = "$HOME" ]
+    then echo -n "~"
+    else pwd | sed -e "s|.*/\(.*/.*\)|\1|"
+    fi
+}
+
+
+# If not running interactively, don't do anything
+case $- in
+    *i*) ;;
+      *) return;;
+esac
+
+# don't put duplicate lines or lines starting with space in the history.
+# See bash(1) for more options
+HISTCONTROL=ignoreboth
+
+# append to the history file, don't overwrite it
+shopt -s histappend
+
+# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
+HISTSIZE=1000
+HISTFILESIZE=2000
+
+# check the window size after each command and, if necessary,
+# update the values of LINES and COLUMNS.
+shopt -s checkwinsize
+
+# If set, the pattern "**" used in a pathname expansion context will
+# match all files and zero or more directories and subdirectories.
+#shopt -s globstar
+
+# make less more friendly for non-text input files, see lesspipe(1)
+[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"
+
+# set variable identifying the chroot you work in (used in the prompt below)
+if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then
+    debian_chroot=$(cat /etc/debian_chroot)
+fi
+
+# set a fancy prompt (non-color, unless we know we "want" color)
+case "$TERM" in
+    xterm-color) color_prompt=yes;;
+esac
+
+# uncomment for a colored prompt, if the terminal has the capability; turned
+# off by default to not distract the user: the focus in a terminal window
+# should be on the output of commands, not on the prompt
+force_color_prompt=yes
+
+if [ -n "$force_color_prompt" ]; then
+    if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
+	# We have color support; assume it's compliant with Ecma-48
+	# (ISO/IEC-6429). (Lack of such support is extremely rare, and such
+	# a case would tend to support setf rather than setaf.)
+	color_prompt=yes
+    else
+	color_prompt=
+    fi
+fi
+
+if [ "$color_prompt" = yes ]; then
+	export -f parse_git_branch parse_git_status we_are_in_git_work_tree \
+	pwd_depth_limit_2
+	export PS1="${debian_chroot:+($debian_chroot)}${YELLOW}\u@\h${COLCLEAR}:${BLUE}\w${RED}\$(parse_git_status)${LIGHT_CYAN}\$(parse_git_branch)${COLCLEAR}\$ "
+	export TERM="xterm-color"
+else
+    PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
+fi
+unset color_prompt force_color_prompt
+
+# If this is an xterm set the title to user@host:dir
+case "$TERM" in
+xterm*|rxvt*)
+    PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1"
+    ;;
+*)
+    ;;
+esac
+
+# enable color support of ls and also add handy aliases
+if [ -x /usr/bin/dircolors ]; then
+    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
+    alias ls='ls --color=auto'
+    #alias dir='dir --color=auto'
+    #alias vdir='vdir --color=auto'
+
+    alias grep='grep --color=auto'
+    alias fgrep='fgrep --color=auto'
+    alias egrep='egrep --color=auto'
+fi
+
+# some more ls aliases
+alias ll='ls -alF'
+alias la='ls -A'
+alias l='ls -CF'
+
+# Add an "alert" alias for long running commands.  Use like so:
+#   sleep 10; alert
+alias alert='notify-send --urgency=low -i "$([ $? = 0 ] && echo terminal || echo error)" "$(history|tail -n1|sed -e '\''s/^\s*[0-9]\+\s*//;s/[;&|]\s*alert$//'\'')"'
+
+# Alias definitions.
+# You may want to put all your additions into a separate file like
+# ~/.bash_aliases, instead of adding them here directly.
+# See /usr/share/doc/bash-doc/examples in the bash-doc package.
+
+if [ -f ~/.bash_aliases ]; then
+    . ~/.bash_aliases
+fi
+
+# enable programmable completion features (you don't need to enable
+# this, if it's already enabled in /etc/bash.bashrc and /etc/profile
+# sources /etc/bash.bashrc).
+if ! shopt -oq posix; then
+  if [ -f /usr/share/bash-completion/bash_completion ]; then
+    . /usr/share/bash-completion/bash_completion
+  elif [ -f /etc/bash_completion ]; then
+    . /etc/bash_completion
+  fi
+fi
+

bashfiles/.profile

@@ -0,0 +1,19 @@
+# if running bash
+if [ -n "$BASH_VERSION" ]; then
+    # include .bashrc if it exists
+    if [ -f "$HOME/.bashrc" ]; then
+        . "$HOME/.bashrc"
+    fi
+fi
+
+# set PATH so it includes user's private bin if it exists
+if [ -d "$HOME/bin" ] ; then
+    PATH="$HOME/bin:$PATH"
+fi
+
+if [ -e /usr/share/terminfo/x/xterm-256color ]; then
+        export TERM='xterm-256color'
+else
+        export TERM='xterm-color'
+fi
+

cshfiles/.cshrc

@@ -0,0 +1 @@
+set path=(/bin /usr/bin/X11 /usr/bin /usr/local /usr/local/bin)

dashfiles/.profile

@@ -0,0 +1,5 @@
+# set PATH so it includes user's private bin if it exists
+if [ -d "$HOME/bin" ] ; then
+    PATH="$HOME/bin:$PATH"
+fi
+

shellchooser.sh

@@ -26,12 +26,15 @@ Author="Jack-Benny Persson (jack-benny@cyberinfo.se)"
 
 # Binaries
 Which="/usr/bin/which"
+
 # Binaries entered in the list will be avalible to the script as variables with
 # the first letter uppercase
 Binaries=(clear cp printf cat mktemp rm tail dialog diff)
 
 # Variables
-Skel="/etc/skel"
+BashFiles="/etc/shellchooser/bash"
+CshFiles="/etc/shellchooser/csh"
+
 
 ### Functions ###
 
@@ -57,7 +60,8 @@ print_help()
 	EOT
 }
 
-# Create our chooser dialog
+# Create our chooser dialog and return 1 if user aborted the dialog (if the
+# the user hits esc or cancel). Otherwise return 0.
 chooser()
 {
 	Temp=`$Mktemp -t chooser.XXXX`
@@ -70,22 +74,32 @@ chooser()
 	Shell=`$Cat $Temp`
 }
 
-# Check out environment variables
+# Check out environment variables and if they have changed, replace
+# them them with the original files
 check_env()
 {
 	case $Shell in
 	"/bin/bash")
-		$Diff ${HOME}/.profile ${Skel}/.profile &> /dev/null
+		$Diff ${HOME}/.profile ${BashFiles}/.profile &> /dev/null
 		if [ $? -ne 0 ]; then
-			$Cp ${Skel}/.profile ${HOME}
+			$Cp ${BashFiles}/.profile ${HOME}
 		fi
-		$Diff ${HOME}/.bashrc ${Skel}/.bashrc &> /dev/null
+		$Diff ${HOME}/.bashrc ${BashFiles}/.bashrc &> /dev/null
 		if [ $? -ne 0 ]; then
-			$Cp ${Skel}/.bashrc ${HOME}
+			$Cp ${BashFiles}/.bashrc ${HOME}
 		fi
 		;;
 	"/bin/csh")
+		$Diff ${HOME}/.cshrc ${CshFiles}/.cshrc &> /dev/null
+		if [ $? -ne 0 ]; then
+			$Cp ${CshFiles}/.cshrc ${HOME}
+		fi
 		;;
+	"/bin/dash")
+		$Diff ${HOME}/.profile ${DashFiles}./profile
+		if [ $? -ne 0 ]; then
+			$Cp ${DashFiles}/.profile ${HOME}
+		fi
 	esac
 }