bin-files/ledgerutil

#!/bin/sh

if [[ $# -eq 0 ]] ; then
    echo "ledgerutil [ name | list | new name [ perl | shell | python ] | edit name ]"
    exit
fi

function list_utilities () {
    for utility in ~/.ledger/utilities/* ;
    do
        case $utility in
            *.sh)
                echo " - $(basename -- ${utility} .sh)"
                ;;
            *.pl)
                echo " - $(basename -- ${utility} .pl)"
                ;;
            *.py)
                echo " - $(basename -- ${utility} .py)"
        esac
    done
}

function new_utility () {
    if [[ $# -lt 2 ]] ; then
        echo "ledgerutil new name ( perl / shell / python )"
        exit 1
    fi
    name=$1
    shift
    type=$1
    case $type in
        perl)
            cat <<EOF > ~/.ledger/utilities/${name}.pl
#!/bin/perl

use strict;
use warnings;

# Ledger Utility ${name}

EOF
            ;;
        python)
            cat <<EOF > ~/.ledger/utilities/${name}.py
#!/bin/python

import ledger

# Ledger Utility ${name}

EOF
            ;;
        *)
            cat <<EOF > ~/.ledger/utilities/${name}.sh
#!/bin/sh

# Ledger Utility ${name}

EOF
    esac
    edit_utility ${name}
}

function edit_utility () {
    if [[ $# -lt 1 ]] ; then
        echo "ledgerutil edit name"
        exit 1
    fi
    name=$1
    shift
    if [[ -e ~/.ledger/utilities/${name}.sh ]] ; then
        emacsclient --alternate-editor="" -n ~/.ledger/utilities/${name}.sh
    elif [[ -e ~/.ledger/utilities/${name}.pl ]] ; then
        emacsclient --alternate-editor="" -n ~/.ledger/utilities/${name}.pl
    elif [[ -e ~/.ledger/utilities/${name}.py ]] ; then
        emacsclient --alternate-editor="" -n ~/.ledger/utilities/${name}.py
    fi
}

function run_utility () {
    name=$1
    shift

    if [[ -e ~/.ledger/utilities/${name}.sh ]] ; then
        ~/.ledger/utilities/${name}.sh $*
    elif [[ -e ~/.ledger/utilities/${name}.pl ]] ; then
        ~/.ledger/utilities/${name}.pl $*
    elif [[ -e ~/.ledger/utilities/${name}.py ]] ; then
        ~/.ledger/utilities/${name}.py $*
    else
        echo Utility ${name} not defined.
    fi
}

name=$1
shift
case ${name} in
    list)
        list_utilities
    ;;
    new)
        new_utility $*
    ;;
    edit)
        edit_utility $*
    ;;
    *)
        run_utility $name $*
esac