#  -*- sh -*- 
# Copyright © 1991-2026, Bradley M. Kühn
# License: AGPLv3.0-or-later

HISTSIZE=33554432
HISTFILESIZE=33554432
set histappend=true

umask 077
export LANG="en_US.UTF-8"
export LANGUAGE="en_US.UTF-8"
export LC_TIME="en_GB.UTF-8"
export PERL_BADLANG=0

linksopts=""

GPG_TTY=$(tty)
export GPG_TTY

if [ ! -z "$http_proxy" ]; then
  export HTTP_PROXY="$http_proxy"
fi
if [ ! -z "$ftp_proxy" ]; then
  export FTP_PROXY="$ftp_proxy"
fi

# I will need $HOST later
if [ -z "$HOST" ]; then
    HOST=`/bin/hostname`
fi

MY_UID=`id -u`

# Enviornmemnt variables, which really shouldn't be living here but are

# tells cp, mv etc. to do VERSION_CONTROL (if you use the -b option)
export VERSION_CONTROL="numbered"

export CVS_RSH="/usr/bin/ssh"

export EDITOR="/usr/bin/vi"
export VISUAL="/usr/bin/vi"

alias urlencode='python -c "import sys, urllib as ul; print ul.quote_plus(sys.argv[1])"'
alias urldecode='python -c "import sys, urllib as ul; print ul.unquote_plus(sys.argv[1])"'

export PAGER="/usr/bin/less"
export LESS="-FXRe"

export MAILER="/usr/bin/mutt"

export TEX4HTINPUTS=/etc/tex4ht
export T4HTINPUTS=/etc/tex4ht

export RT_SUMMARY_FORMAT="%id7%queue7%subject40%requestor16"

if [ -f "/THIS_IS_SID" ]; then
    export __THIS_IS_SID=1
fi

if [ `id -u` -eq 0 ]; then
    PROMPT_CHAR='#'
    export PATH=/bin:/usr/bin:/sbin:/usr/sbin
    else
    if [ ! -z "$__THIS_IS_SID" ]; then
        if [ -z "$UNMODIFIED_PATH" ]; then
            UNMODIFIED_PATH=$PATH
        fi
        export PATH=$HOME/bin:/usr/lib/ccache:${UNMODIFIED_PATH}:~/.local/bin
        export PATH=$HOME/bin:/usr/lib/ccache:${UNMODIFIED_PATH}:~/.local/bin
    else
        export UNMODIFIED_PATH=$PATH
        export PATH=HOME/bin:/usr/lib/ccache:${PATH}:~/.local/bin
    fi
    PROMPT_CHAR='$'
fi

# If running interactively, then:
if [ "$PS1" ]; then
    # FIXME: I should patch bash to make this a function

    export HISTTIMEFORMAT="%R on %a (%F) "
    export HISTCONTROL=ignoreboth
    # This is often in /etc/bash.bashrc already, BTW...
    if [ -z "$BASH_COMPLETION_VERSINFO" -a -f /etc/bash_completion ]; then
        . /etc/bash_completion
    fi
    INPUTRC="~/.inputrc"
    bind -f $INPUTRC
#    stty crtscts
#    stty -ixon
    stty werase undef kill undef stop undef start undef quit undef
    FIGNORE=".o:~:#"

    # set up special bash variables
    set bell-style=visible

    # enable color support of ls 

    eval `dircolors -b ${HOME}/.dircolors`

    function dategrok {
        if [ ! -z "$2" ]; then
            timezone=$2
        else
            if [ -z "$TZ" ]; then
                timezone="US/Pacific"
            else
                timezone=$TZ
            fi
        fi
        /usr/bin/perl -e 'use Date::Manip; Date_Init("TZ=$ARGV[0]"); $x = ParseDate($ARGV[1]); Date_Init("TZ=$ARGV[3]") if (defined $ARGV[3] and $ARGV[3] !~ /^\s*$/); print UnixDate($x, $ARGV[2]), "\n";' -- "$timezone" "$1" "%a %Y-%m-%d %H:%M:%S %Z%z" "$3"
    }
    function epoch {
        dategrok "epoch $1"
    }
    alias gco="git checkout"
    function ev {
        evince "$@" 2>/dev/null
    }
    alias ls='/bin/ls -Bh --color=auto '
    alias ll='/bin/ls -lBh --color=auto '
    alias dir="ls -lFhp --color=auto"  
    alias dirp="dir \!*| less"

    function scanletter {
        if [ ! -z "$1" ]; then
            startOpt="--batch-start=$1"
            shift
        fi
        scanimage $startOpt  -d 'hp5590'  -x 215.889 -y 279.4 -v -p --batch="page%3.3d.tiff" --wait-for-button=yes  --resolution 300 --source 'ADF' --mode Color --format tiff
    }
    function scanletternofeed {
        if [ ! -z "$1" ]; then
            startOpt="--batch-start=$1"
            shift
        fi
        scanimage $startOpt  -d 'hp5590'  -x 215.889 -y 279.4 -v -p --batch="page%3.3d.tiff" --wait-for-button=yes  --resolution 300 --source 'Flatbed' --mode Color --format tiff
    }
    function scanreceiptnofeed {
        if [ ! -z "$1" ]; then
            startOpt="--batch-start=$1"
            shift
        fi
        scanimage $startOpt  -d 'hp5590'  -x 215.889 -y 226 -v -p --batch="page%3.3d.tiff" --wait-for-button=yes  --resolution 300 --source 'Flatbed' --mode Color --format tiff
    }
    function scana4 {
        if [ ! -z "$1" ]; then
            startOpt="--batch-start=$1"
            shift
        fi
        scanimage $startOpt  -d 'hp5590'  -x 210 -y 297  -v -p --batch="page%3.3d.tiff" --wait-for-button=yes  --resolution 300 --source 'ADF' --mode Color --format tiff
    }
    function scana4nofeeder {
        if [ ! -z "$1" ]; then
            startOpt="--batch-start=$1"
            shift
        fi
        scanimage $startOpt  -d 'hp5590'  -x 210 -y 297  -v -p --batch="page%3.3d.tiff" --wait-for-button=yes  --resolution 300 --source 'Flatbed' --mode Color --format tiff
    }
    function colortiffstopdf {
        if [ -z "$1" ]; then
            output=final.pdf
        else
            output=$1
        fi
        for ii in page*.tiff; do
            num=`echo $ii | /usr/bin/perl -pe 's/^page(\d+)\.tiff/$1/;'`
            tiff2pdf -f -p letter -j $ii -o page${num}.pdf
        done
        set -x
        pdftk page*pdf output $output
        set +x
        rm page*pdf
    }
    alias f=finger
    alias j=jobs
    alias h=history
    alias pd=pushd

    # force backups

    alias cp="cp -b"
    alias mv="mv -b"
    alias rmtex="rm -f *.log *.dvi *.aux x.ps *.bak *.blg *.bbl *.idx *.ing *.ilg *.ind *.toc"
    alias sq="ssh localhost -p 2222"
    function supernice {
        set -x
        for i in $*; do
            renice 19 $i
            ionice -c3 -p $i
        done
        set +x
    }

    function xtermSetTitleBar {
        if [ -z "$OVERRIDE_XTERM_TITLE" ]; then
            $BKUHN_HOME/bin/xtermChangeName -t "${PROMPT_LEAD}:$abbrevPWD" -i $HOST
        fi
    }
    function overrideTitleBar {
        export OVERRIDE_XTERM_TITLE="$*"
        $BKUHN_HOME/bin/xtermChangeName -t $* -i $HOST
    }
    function restoreTitleBar {
        export OVERRIDE_XTERM_TITLE=
    }
    LAST_HISTORY_WRITE=$SECONDS
    DEFAULT_PROMPT_PWD_LENGTH=35
    function prompt_command {
        if [ $(($SECONDS - $LAST_HISTORY_WRITE)) -gt 300 ]; then
            history -a
            LAST_HISTORY_WRITE=$SECONDS
        fi
        # quick check to see if we need compute abbrevPWD again
        if [ "$LAST_CACHE_PWD" == "$PWD" ]; then
            return
        fi
        local resizableTerm
        if [ $TERM == "xterm" -o $TERM == "xterm-color" ]; then
            resizableTerm=$TERM
        fi

        if [ -z "$resizableTerm" -o ! -x /bin/stty ]; then
            PROMPT_PWD_LENGTH=$DEFAULT_PROMPT_PWD_LENGTH
        else
            local cols
            cols=`/bin/stty -a | /usr/bin/perl -ne 'print if s/^.*;\s+columns\s+(\d+)\s*;.*$/$1/';`
            PROMPT_PWD_LENGTH=$[$cols/3]
        fi

        LAST_CACHE_PWD=$PWD
        echo $LAST_CACHE_PWD | /bin/grep "^$HOME" >> /dev/null

        if [ $? -eq 0 ]; then
            PROMPT_PWD_LENGTH=$(($PROMPT_PWD_LENGTH - 2))

            abbrevPWD=`echo $LAST_CACHE_PWD | awk -F$HOME '{print $2}'`
            if [ $(echo -n $abbrevPWD | wc -c | tr -d " ") -gt $PROMPT_PWD_LENGTH ]; then
                abbrevPWD="@@$(echo -n $abbrevPWD | sed -e "s/.*\(.\{$PROMPT_PWD_LENGTH\}\)/\1/")"
                abbrevPWD="~/...$(echo -n $abbrevPWD | sed -e "s/@@[^\/]*\(.*\)/\1/")"
            else
                abbrevPWD="~$abbrevPWD"
            fi
        elif [ "$LAST_CACHE_PWD" == "$HOME" ]; then
            abbrevPWD="~"
        elif [ $(echo -n $PWD | wc -c | tr -d " ") -gt $PROMPT_PWD_LENGTH ]; then
            abbrevPWD="@@$(echo -n $PWD | sed -e "s/.*\(.\{$PROMPT_PWD_LENGTH\}\)/\1/")"
            abbrevPWD="...$(echo -n $abbrevPWD | sed -e "s/@@[^\/]*\(.*\)/\1/")"
        else
            abbrevPWD="$(echo -n $PWD)"
        fi
        # Next if handles case where last dir is longer than PROMPT_PWD_LENGTH, just use the
        # last dir.
        if [ $abbrevPWD == "~/..." -o $abbrevPWD == "..." ]; then
            abbrevPWD="$(echo -n $LAST_CACHE_PWD | /usr/bin/perl -pe 's%^.*/([^/]+)%.../$1%;')"
        fi
        if [ ! -z "$resizableTerm" ]; then
            xtermSetTitleBar
        fi
    }
    PROMPT_COMMAND=prompt_command

    function wh {
        ps auxww | /bin/grep -F $*
    }

    function latexps {
        local fileBase sourceFile psFile dvipsOpts

    # Find the file base from $1 -- it could be a latex or tex file

        fileBase=`basename "$1" .latex`
        if [ "$fileBase" == "$1" ]; then
            fileBase=`basename "$fileBase" .tex`
            if [ "$fileBase" == "$1" ]; then
                fileBase=`basename "$fileBase" .`
            fi
        fi
        
    # $2 will be the name of the Postscript file, otherwise it's x.ps
        
        if [ -z "$2" ]; then
            psFile="x.ps"
        else
            psFile="$2"
        fi
        
    # $3 is options to dvips if it is there, otherwise, -t letter is used

        if [ -z "$2" ]; then
            dvipsOpts="-t letter"
        else
            dvipsOpts="$3"
        fi
        
 
        if [ -f "${fileBase}.latex" ]; then
            sourceFile="${fileBase}.latex"
        elif [ -f "${fileBase}.tex" ]; then
            sourceFile="${fileBase}.tex"
        else
            echo "latexps: no LaTeX file matching your input: \"$1\""
            return 1
        fi
        
        latex $sourceFile
        makeindex $fileBase
        dvips $dvipsOpts "${fileBase}.dvi" -o $psFile
    }
    
fi

trap - INT TERM EXIT