#!/bin/bash

# ~/.bashrc skeleton
# ~/.bashrc runs ONLY on non-login subshells! (different from ksh)
# add lines here very carefully as this may execute when you don't i
# expect them to
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
#echo "BASHRC has run"

# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
#
#   Source global definitions
#
if [ -f /etc/bashrc ]; then
    . /etc/bashrc
else
    if ! shopt -q login_shell ; then # We're not a login shell
        for i in /etc/profile.d/*.sh; do
            if [ -r "$i" ]; then
                if [ "$PS1" ]; then
                    . $i
                else
                    . $i &>/dev/null
                fi
            fi
        done
        unset i
    fi
fi

umask 002

# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
#
#   Find out system details.
#
os=`uname -o` #GNU/Linux AIX Solaris
cpu=`uname -p` #x86_64 powerpc sparc
kernel=`uname -s` #Linux AIX SunOS
kversion=`uname -v`
krelease=`uname -r`
hostnm=`hostname`

# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
#
#   Bash history
#

# 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=5000
# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize

# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
#
#   Terminal colors if interactive
#   
#   to see colors use
#       for i in {0..255}; do echo $(tput setaf $i)$i; done
#
if [ -n "$PS1" ]; then
    #
    # If there is no terminal info in the system for current terminal but there is
    # one in local terminfo then use it.
    #
    #tput -T $TERM longname 2>/dev/null >/dev/null
    #if [ "$?" -ne "0" ] && [ -f $HOME/.terminfo/$kernel/${TERM:0:1}/$TERM ]; then
    #    export TERMINFO=$HOME/.terminfo/$kernel;
    #fi
    #
    #   Number of colors and standard colors.
    #
    c_num=$(tput colors)
    #
    # bold foreground
    #cbf_red=$(tput bold; tput setaf 1)
    #
    # Load better colors for ls.
    #
    if [ $c_num -ge 256 ] && [ -f ~/.dir_colors ]; then
        eval $(dircolors ~/.dir_colors)
    fi

    function term_colors(){
        for i in {0..15}; do 
            for j in {0..15}; do 
                c=$((i*16+j)); 
                printf " $(tput setab $c)%04d" $c; 
            done; 
            printf "$(tput sgr0)\n"; 
        done 
        for i in {0..15}; do 
            for j in {0..15}; do 
                c=$((i*16+j)); 
                printf " $(tput setaf $c)%04d" $c; 
            done; 
            printf "$(tput sgr0)\n"; 
        done 
    }
fi

# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
#
#   Prompt if interactive
#
if [ -n "$PS1" ]; then
    #
    #   Set better colors if available.
    #
    if [ $c_num -ge 256 ]; then
        c_reset="$(tput sgr0)"
        c_user="$(tput setaf 112)"    #Green
        c_cwd="$(tput setaf 99)"
        c_time="$(tput setaf 33)"   #Light blue
        c_branch="$(tput setaf 138)"
        c_exit="$(tput setaf 203)"    #Red
        c_jobs="$(tput setaf 220)"  #Yellow
    else
        c_reset="$(tput sgr0)"
        c_user="$(tput setaf 2)"    #Green
        c_cwd="$(tput setaf 7)"     #White
        c_time="$(tput setaf 6)"    #Cyan
        c_branch="$(tput setaf 6)"  #Cyan
        c_exit="$(tput setaf 1)"    #Red
        c_jobs="$(tput setaf 3)"    #Yellow
    fi

    [ -n "$(which svn)" ] && prompt_check_svn=true
    [ -n "$(which git)" ] && prompt_check_git=true

    export PROMPT_COMMAND="__prompt_command"
    function __prompt_command()
    {
        #
        # get exit code before any command is run.
        # TODO: doesn't work on pi.
        #
        local exit_code="$?"
        prompt_extra=""
        PS1="\[$c_user\]\u@\h:"         # username@host:
        PS1+="\[$c_time\]\t"            # time
        PS1+=" \[$c_cwd\]\w"            # working_dir
        #
        # git branch if exist
        #
        if [ -n "$prompt_check_git" ]; then
            local git_branch=$(git rev-parse --abbrev-ref HEAD 2> /dev/null | tr -d ' ')
            if [ -n "$git_branch" ]; then
                PS1+="\[$c_branch\]/$git_branch"
            fi
        fi
        #
        # svn branch if exist
        #
        if [ -n "$prompt_check_svn" ]; then
            local svn_rev=$(svn info . 2> /dev/null | nawk -F ':' '/Revision:/ { print $2 }')
            if [ -n "$svn_rev" ]; then
                svn_text="@$svn_rev"
                PS1+="\[$c_branch\]\$svn_text"      # svn revision
            fi
        fi
        #
        # exit code if not zero
        #
        if [ "$exit_code" -ne "0" ]; then
            PS1+=",\[$c_exit\]rc=$exit_code"
        fi
        #
        #   Info about jobs.
        #
        local jobs_bg=$(jobs -r | wc -l | tr -d ' ')
        if [ $jobs_bg -gt 0 ]; then
            PS1+=",\[$c_jobs\]bg=$jobs_bg"
        fi
        #
        #   Info about jobs.
        #
        local jobs_stopped=$(jobs -s | wc -l | tr -d ' ')
        if [ $jobs_stopped -gt 0 ]; then
            PS1+=",\[$c_jobs\]stp=$jobs_stopped"
        fi


        #
        # Colors should be set here and surrounded with \[\]otherwise bash fails to
        # calculate prompt length. The text is set through PROMPT_COMMAND
        PS1+="\[$c_reset\]\$ "              # reset colors and print $
    }
    # Turn on checkwinsize
    shopt -s checkwinsize
fi

# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
#
# User specific environment and startup programs
#

#
#   Set my paths.
#
if [ -e $HOME/local ]; then
    MYLOCAL=$HOME/local
elif [ $kernel == Linux ] && [ -e $HOME/local-lnx ]; then
    MYLOCAL=$HOME/local-lnx
elif [ $kernel == SunOS ] && [ -e $HOME/local-sun ]; then
    MYLOCAL=$HOME/local-sun
fi
if [ -e $MYLOCAL/bin ]; then
    export PATH=$MYLOCAL/bin:$PATH
fi

MYSCRIPTS=$HOME/devel/scripts
if [ -e $MYSCRIPTS/bin ]; then
    export PATH=$MYSCRIPTS/bin:$PATH
fi

#
#   VIM
#
export EDITOR=vim
export LESS=-R

#
# 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

#
#   GIT
#
[ -f $MYSCRIPTS/bash/git-completion.bash ] && . $MYSCRIPTSE/bash/git-completion.bash

#
# colored GCC warnings and errors
#
export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01'

# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
#
#   Aliases
#
if [ $kernel == AIX ]; then
    alias ls='ls -a'
    alias ll='ls -la'
    alias pd='pushd >/dev/null'
    alias bd='popd'
else
    alias ls='ls -a --color=auto'
    alias ll='ls -la --color=auto'
    alias pd='pushd >/dev/null'
    alias bd='popd'
    alias grep='grep --color=auto'
    alias fgrep='fgrep --color=auto'
    alias egrep='egrep --color=auto'
fi

function cgrep() {
    if [[ $# -eq 0 ]]
    then
        echo "Usage: codegrep <pattern> "
    else
        grep -nR --colour \
            --include=\*.cpp \
            --include=\*.c \
            --include=\*.hpp \
            --include=\*.h \
            --include=\*.inc \
            --include=\*.php \
            --include=\*.py \
            --include=\*.sh \
            --exclude-dir=.git \
            --exclude-dir=.svn \
            --exclude-dir=llcalc* \
            --exclude-dir=00* \
            "$1" .
    fi
}


function create_tags() {
    #Bloomberg
    if [ -e /opt/swt/bin/ctags ]; then
        CTAGS=/opt/swt/bin/ctags
    else
        CTAGS=ctags
    fi
    CTAGS_OPT='--recurse=yes '
    CTAGS_OPT+='--verbose '
    CTAGS_OPT+='--totals=yes '
    CTAGS_OPT+='--tag-relative=yes '

    CTAGS_DIR_CFG='.ctags_dir'
    CTAGS_ROOT="$PWD"
    if [ ! -f $PWD/$CTAGS_DIR_CFG ]; then
        GIT_ROOT=$(git top pwd)
        if [ -f $GIT_ROOT/$CTAGS_DIR_CFG ]; then
            CTAGS_ROOT="$GIT_ROOT"
        fi
    fi

    if [ -f $CTAGS_ROOT/$CTAGS_DIR_CFG ]; then
        CTAGS_SRC="-L $CTAGS_ROOT/$CTAGS_DIR"
    else
        CTAGS_SRC="$@"
    fi

    cd $CTAGS_ROOT
    $CTAGS $CTAGS_OPT $CTAGS_SRC
    cd -
}

# 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$//'\'')"'

# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
#
#   Run local settings.
#
[ -x $HOME/.bashrc.local ] && . $HOME/.bashrc.local

#
#   Clean error level.
#
[ 1 ]