### -*-sh-*-
###
### Description: .profile script for GNU Bash
### Author: Tudor Hulubei <tudor@hulubei.net>
### $Id: .profile,v 1.1 2005/05/09 17:04:03 tudor Exp $
###


# Make sure we are in the correct directory, even after a `su'.
# FIXME: This has a weird effect on the shell, causing it to be unable
# to execute scripts in certain situations.  I don't really understand
# what is going on, so I disabled it.
#cd;

# Export everything by default.  We heavily rely on this!
set -a;

# Aliases cannot be exported.  Get rid of them.
unalias -a;

# We count our own shell levels, SHLVL is not good enough because we
# might be called for the first time when SHLVL is already > 1.
if [ -z "$MYSHLVL" ]; then
    MYSHLVL=1;
else
    MYSHLVL=`expr $MYSHLVL + 1`;
fi

# Check for Windows early, with the PATH provided by CYGWIN.
OS="`uname -sr|awk '$1=="SunOS"&&$2>5{print"Solaris";exit};{print$1}'`";
if [ `echo "$OS" | cut -c1-6` = "CYGWIN" ]; then
    OS=Windows;
fi

if [ x"$OS" = x"Windows" ]; then
    # I don't know how to detect this automatically...
    # You'll have to set it manually for now.
    if [ "$HOME" ]; then
        USER=`basename $HOME`;
    else
        USER=tudor;
	HOME="/Windows/Profiles/$USER";
    fi
fi

# This is exported at `su' with the wrong value.
unset -v MAIL;
unset -v MAIL_WARNING;

# Set the hostname.
if [ ! "$HOSTNAME" ]; then
    HOSTNAME="`hostname`";
fi

HOST="$HOSTNAME";

# Configure the USER and LOGNAME variables.  They should contain
# the same value.
#
# There is no easy, portable way of doing this.  bash provides only
# the user id and we cannot look at the password database - it won't
# work on systems that use NIS.  And we want to reflect `su' changes
# as well.  Hopefully, each user's home directory will be named after
# the user's login name.  For `root' this might not be true, but we
# know that root's UID is 0...

if [ "$UID" -eq 0 ]; then
    USER="root";
else
    USER="`basename $PWD`";
fi

LOGNAME="$USER";

# user: umask=022 (UPG), umask=077 (!UPG).
# root: umask=022, for convenience.
if [ x"$USER" = x"root" ]; then
    umask 022;
else
    umask 077;
    if [ x"$OS" = x"Linux" ]; then
        if [ x"$USER" = x`id -gn` ]; then
	    umask 007;
	fi
    fi
fi

# Create ~/.bashrc and ~/.Xresources, if missing.
if [ ! -L ~/.bashrc ]; then
    rm ~/.bashrc 2> /dev/null;
    ln -s ~/.profile ~/.bashrc;
fi

if [ -f ~/.Xdefaults -a ! -L ~/.Xresources ]; then
    rm ~/.Xresources 2> /dev/null;
    ln -s ~/.Xdefaults ~/.Xresources;
fi

# Create the ~/tmp directory.
mkdir ~/tmp 2>/dev/null;
TMPDIR=~/tmp;

# Some bash settings.
rm -f ~/.bash_history 2> /dev/null;
HISTFILE=~/.history;		# History goes into ~/.history.
FIGNORE='.o:.lo:.class:~';	# Ignore some files in file name completion.

# Read the personal/site-dependent configuration file.
if [ -f ~/.sitedep ]; then
    . ~/.sitedep;
else
    echo "warning: \`~/.sitedep' file is missing";
fi

if [ ! -f ~/.signature ]; then
    echo "warning: creating empty \`~/.signature' file";
    > ~/.signature;
fi

# Unset the REPLYTO, NNTPSERVER and UUCPSERVER environment variables
# if they have bogus values.
if [ -z "$REPLYTO" ]; then unset -v REPLYTO;    fi
if [ -z "$NNTPSERVER" ]; then unset -v NNTPSERVER; fi
if [ -z "$UUCPSERVER" ]; then unset -v UUCPSERVER; fi

# dir in 'cd [dir]' is searched in these paths.
CDPATH=".:~:~/src:";

# Set the PATH environment variable.  Add here as needed.  The system
# provided PATH is ignored because we need to start from scratch every
# time the shell is launched under a different user id.  Doing
# otherwise would propagate user specific path components (like
# ~/bin) into the new user environment.  If you feel that this is
# not what you want, just add `:$PATH' at the end of the first line.
# The system provided PATH is saved in SYSTEM_PATH.
if [ ! "$SYSTEM_PATH" ]; then
    SYSTEM_PATH="$PATH";
fi

# Use $HOME here, `/usr/bin/which' doesn't know how to expand `~'.
PATH="$HOME/bin:$HOME/usr/bin:$HOME/usr/$OS/bin:$HOME/opt/bin:/usr/bsd";
PATH="$PATH:/opt/java/bin:/opt/bin:/usr/local/bin:/usr/gnu/bin:/bin:/usr/bin";
PATH="$PATH:/opt/gnu/bin:/sbin:/usr/sbin:/opt/sbin:/usr/vue/bin:/usr/games";
PATH="$PATH:/etc:/usr/etc:/usr/bin/X11:/usr/X11/bin:/usr/X11R6/bin";
PATH="$PATH:/usr/openwin/bin:/usr/dt/bin:/opt/X11R5/bin:/usr/X11R5/bin";
PATH="$PATH:/usr/TeX/bin:/usr/local/TeX/bin:/opt/TeX/bin:/usr/mpich/bin";
PATH="$PATH:/usr/java/bin:/usr/local/java/bin:/opt/kde/bin:/opt/gnome/bin";
PATH="$PATH:/usr/athena/bin";

# Under Windows we have to use the system provided PATH to make
# sure we include that path to CYGWIN.
if [ x"$OS" = x"Windows" ]; then
    PATH="$PATH:$SYSTEM_PATH";
fi

# Set the MANPATH environment variable.  Add here as needed.
MANPATH="$MANPATH:/usr/local/man:/usr/share/man:/opt/gnu/man:/opt/TeX/man";
MANPATH="$MANPATH:/usr/dt/man:/usr/openwin/man:/opt/X11R5/man:/usr/athena/man";

case "$OS" in
    Linux)
	PATH="$PATH:/usr/lib/uucp:/usr/local/lib/uucp";
	;;
    SunOS | Solaris)
	PATH="$PATH:/opt/SUNWspro/bin";
	PATH="$PATH:/usr/xpg4/bin:/usr/ucb:/usr/ccs/bin:/usr/contrib/bin";
	MANPATH="$MANPATH:/opt/SUNWspro/man";
	;;
esac

# Add to PATH the site specific directories.
PATH="$SITEPATH:$PATH";

# Set the CLASSPATH environment variable.  Add here as needed.
CLASSPATH="$SITECLASSPATH:/opt/java/lib:.";

# We don't want to display the full host name on the xterm title...
BASEHOSTNAME="`echo "$HOSTNAME" | cut -d. -f1`";

# Improve speed by avoiding the redefinition of those things that have
# already been defined & exported (variables and functions).  The only
# notable exception are aliases, which cannot be exported and are
# therefore not used at all.
if [ $MYSHLVL -eq 1 ]; then
    . ~/.profile2;
fi

# The following functions are not in `.profile2' because the variables
# storing the path to the executable might be affected by persona
# changes.

unset -f xemacs;
__XEMACS="`type -path xemacs-mule`";
if [ $? -eq 0 -a "$DISPLAY" ]; then
    __HAVE_XEMACS=yes;
else
    __XEMACS="`type -path xemacs`";
    if [ $? -eq 0 ]; then __HAVE_XEMACS=yes; fi
fi
if [ x"$__HAVE_XEMACS" = x"yes" ]; then
    function xemacs()
    {
	gnuclient -q "$@" 2>/dev/null;
	if [ $? -ne 0 ]; then "$__XEMACS" "$@"; fi
    }
fi
unset __HAVE_XEMACS;

unset -f emacs;
__EMACS="`type -path emacs`";
if [ $? -eq 0 ]; then
    function emacs()
    {
	emacsclient --no-wait "$@" 2>/dev/null;
	if [ $? -ne 0 ]; then "$__EMACS" "$@"; fi
    }
fi


# Quit .profile if stdin is not a terminal.
if [ ! -t 0 ]; then
    return 0;
fi


# ONLY `$TERM' RELATED STUFF BEYOND THIS POINT!

# The cygwin terminal has colors, so we don't bother to check.
# We don't have `tput' there anyway.
if [ x"$OS" != x"Windows" ]; then
    # This will fail if the system has no termcap/terminfo description
    # for the terminal specified in $TERM.
    tput init >/dev/null 2>&1;

    if [ $? -ne 0 ];  then
        # Convert xterm-color, xterms, aixterm and dtterm to xterm.
        if [ x"$TERM" = x"xterm-color" -o\
	     x"$TERM" = x"xterm-debian" -o\
	     x"$TERM" = x"rxvt" -o\
	     x"$TERM" = x"xterms" -o\
	     x"$TERM" = x"aixterm" -o\
	     x"$TERM" = x"dtterm" ]; then
	    TERM="xterm";
	else
            # Convert iris-ansi and iris-ansi-net to ansi.
            if [ x"$TERM" = x"iris-ansi" -o\
	         x"$TERM" = x"iris-ansi-net" ]; then
	        TERM="ansi";
            fi
        fi

        tput init >/dev/null 2>&1;

        # If everything else fails, default to `vt100'.
        if [ $? -ne 0 ]; then
	    TERM=vt100;
        fi
    fi
fi

if [ x"$TERM" = x"linux" -o\
     x"$TERM" = x"aixterm" -o\
     x"$TERM" = x"dtterm" -o\
     x"$TERM" = x"iris-ansi" -o\
     x"$TERM" = x"iris-ansi-net" -o\
     x"$TERM" = x"xterm" -o\
     x"$TERM" = x"xterms" -o\
     x"$TERM" = x"xterm-debian" -o\
     x"$TERM" = x"rxvt" -o\
     x"$TERM" = x"xterm-color" -o\
     x"$TERM" = x"cygwin" ]; then
    __TERM_HAS_COLORS=yes;
else
    __TERM_HAS_COLORS=no;
fi

# Unset COLORTERM if we're not running on a xterm-like terminal emulator.
if [ x"$__TERM_HAS_COLORS" = x"no" ]; then
    unset -v COLORTERM;
fi

# Use hpterm on HP-UX if running on /dev/console.  Not portable.
if [ x"$OS" = x"HP-UX" ]; then
    if [ "`tty`" = "/dev/console" ]; then
	TERM=hpterm;
    fi
fi

# If TERM is not set (or set to "dumb", etc.), force it to vt100.
if [ x"$TERM" = x"dumb" -o\
     x"$TERM" = x"DB" -o\
     x"$TERM" = x"screen" -o\
     x"$TERM" = x"network" ]; then
    TERM=vt100;
fi

# When using shell-mode under GNU Emacs there is no need for a pager.
if [ x"$TERM" = x"emacs" ]; then
    function pager() { cat "$@"; }
    function less() { cat "$@"; }
    function more() { cat "$@"; }
fi

# Fancy ls.  You still get colors under Linux, even when you use a pipe.
# Make sure you use the regular ls (which is not modified by this file)
# when you _really_ need to filter out the color codes in pipes.
#
# This works for Linux only, the -C & -p options are different for HP-UX,
# Sun, etc.  To be fixed.
#
# Overwrite LS_OPTIONS defined by Linux in /etc/profile.
# BLACK/RED/GREEN/YELLOW/BLUE/MAGENTA/CYAN/WHITE: 0/../7
LS_COLORS="\
or=41:ln=34:bd=34:cd=35:pi=45;32:\
*.c=32:*.cc=32:*.cpp=32:*.h=32:*.java=32:*.l=32:*.y=32:*.s=32:\
*.m4=32:*.pl=32:*.el=32:*.lisp=32:*.in=32:\
*.o=34:*.a=34:*.so=34:*.lo=34:*.la=34:*.elc=34:*.class=34:\
*.ps=35:*.eps=35:*.fig=35:*.dvi=35:*.pdf=35:*.gif=35:*.jpg=35:*.jpeg=35:\
*.djv=35:*.tif=35:*.tiff=35:*.bmp=35:*.png=35:*.ppm=35:*.pgm=35:*.pbm=35:\
*.xpm=35:*.xpm=35:*.icon=35:*.ras=35:*.tga=35:*.mov=35:*.mpg=35:*.mpeg=35:\
*.avi=35:*.fli=35:*.flc=35:\
*.au=33:*.wav=33:*.mp3=33:*.ra=33:*.ram=33:*.mod=33:*.midi=33:*.voc=33:\
*.aiff=33:*.rmd=33:\
*.Z=31:*.bz2=31:*.gz=31:*.uu=31:*.shar=31:*.arj=31:*.zip=31:*.rar=31:\
*.jar=31:*.tar=31:*.tgz=31:*.taz=31:*.rpm=31:";

if [ x"$TERM" = x"linux" ]; then
    LS_COLORS="$LS_COLORS:di=36;1:so=45;33;1:ex=44;33;1:";
else
    LS_COLORS="$LS_COLORS:di=36:so=45;33:ex=44;33:";
fi

if [ ! "$__LS" ]; then
    unset -f ls;
    __LS="`type -path ls`";
    if [ $? -eq 0 ]; then
	function ls()
	{
	    if [ x"$__TERM_HAS_COLORS" = x"yes" -a -t 1 ]; then
	        if [ x"$OS" = x"Linux" -o x"$OS" = x"Windows" ]; then
		    "$__LS" -CFp --color=yes "$@";
		    return $?;
		fi
	    fi
	    "$__LS" "$@";
	}
    fi
fi


# System dependent terminal settings.
#
# In order to be able to use C-s with bash to perform
# forward-search-history, add `stty stop "^-"' to undefine the stop
# character (the default on my Linux box).
#
# Note: for some obscure reason, under Linux startx will not work
# if we try to use stty in .profile, as we do here.  We are taking
# care of this in ~/.xsession.
if [ x"$OS" != x"Windows" ]; then
    stty hupcl isig -ixon kill "^U" intr "^C" eof "^D";
    case "$OS" in
	"Linux") stty stop "^-" erase "^?";;
	"HP-UX") stty erase "^H";;
    esac
fi

# Set the window title and icon strings, if TERM supports it.
if [ x"$TERM" = x"xterm" -o\
     x"$TERM" = x"xterm-color" -o\
     x"$TERM" = x"xterm-debian" -o\
     x"$TERM" = x"rxvt" -o\
     x"$TERM" = x"xterms" -o\
     x"$TERM" = x"dtterm" -o\
     x"$TERM" = x"aixterm" -o\
     x"$TERM" = x"iris-ansi" -o\
     x"$TERM" = x"iris-ansi-net" -o\
     x"$TERM" = x"cygwin" ]; then
    PROMPT_COMMAND='echo -ne "\033]1;$BASEHOSTNAME\007\033]2;$OS Shell"';
    PROMPT_COMMAND="$PROMPT_COMMAND"'" - $USER@$BASEHOSTNAME : $PWD\007"';
else
    unset -v PROMPT_COMMAND;
fi

# __USER, __HOST & __PATH can be defined in .sitedep, if colors are
# supported.  Suggested by Andrei Pitis <pink@roedu.net>.
if [ x"$__TERM_HAS_COLORS" = x"yes" ]; then
    if [ ! $__USER ]; then __USER="\[\033[31m\]"; fi
    if [ ! $__HOST ]; then __HOST="\[\033[32m\]"; fi
    if [ ! $__PATH ]; then __PATH="\[\033[36m\]"; fi
    __DFLT="\[\033[0m\]";
else
    __USER="";
    __HOST="";
    __PATH="";
    __DFLT="";
fi

# Don't use \u instead of $USER here, bash under CYGWIN will get confused.
PS1="$__DFLT[$__USER$USER$__DFLT@$__HOST\h$__DFLT]:$__PATH\w$__DFLT "'\$ ';

# Linux >= 2.2.x supports fancy text mode cursors.
if [ x"$OS" = x"Linux" -a x"$TERM" = x"linux" ]; then
    __RELEASE=`uname -r`;
    if [ `echo $__RELEASE | cut -d. -f1` -ge 2 -a\
	 `echo $__RELEASE | cut -d. -f1` -ge 2 ]; then
	echo -ne '\033[?64c';
    fi
    unset __RELEASE;
fi

rm -f ~/core >/dev/null 2>&1;