A simple key-value "store" for use on the command line. Conceptually similar to Zach Holman's boom (https://github.com/holman/boom), but simpler and all in shell.

boom.sh

#!/usr/bin/env bash
# TODO: Document this
#
# AUTHOR: Bill Israel [https://github.com/epochblue]
# LICENSE: Public Domain

BOOMDB_DEFAULT="$HOME/.boomdb"
BOOMDB=${BOOMDB:=$BOOMDB_DEFAULT}

# Ensure the DB file exists
if [ ! -f $BOOMDB ]; then
    touch $BOOMDB
fi

usage() {
    echo "usage: $(basename $0) [OPTIONS] KEY

OPTIONS
    -h, --help               Print this message
    -f, --find TERM          Fuzzy-find a key matching the given term
    -a, --add KEY CONTENTS   Add a KEY to the database with the given contents
    -d, --delete KEY         Delete the given key
    -v, --view KEY           Show the CONTENTS for the given KEY
"
}


_boom_key_exists() {
    name=$1
    echo $(grep -c -e "^$name\t" $BOOMDB)
}

boom_all() {
    boom_find
}

boom_find() {
    args="$@"
    cat $BOOMDB | grep -e "${args// /.}" | column -t -s$'\t'
}

boom_view() {
    name=$1
    found=$(_boom_key_exists $name)

    if [ "$found" -eq 0 ]; then
        echo "Error: No key found matching '$name'"
        exit 1
    else
        grep -e "^$name\t" $BOOMDB | awk 'BEGIN {FS="\t"} {print $2}' | tr -d '\n'
    fi
}

boom_copy() {
    name=$1
    found=$(_boom_key_exists $name)

    if [ "$found" -eq 0 ]; then
        echo "Error: No key found matching '$name'"
        exit 1
    else
        boom_view $@ | pbcopy
        echo "Copied $name to your clipboard."
    fi
}

boom_delete() {
    name=$1; shift
    found=$(_boom_key_exists $name)

    if [ "$found" -eq 0 ]; then
        echo "Error: No key found matching '$name'"
        exit 1
    else
        # What the actual fuck, OS X?
        if [ "$(uname)" == "Darwin" ]; then
            sed -i '' -e "/^$name	/d" $BOOMDB
        else
            sed -i -e "/^name\t/d" $BOOMDB
        fi
    fi
}

boom_add() {
    name=$1
    content=$2

    if [ -z "$content" ]; then
        usage
        exit 1
    fi

    found=$(_boom_key_exists $name)
    if [ "$found" -eq 0 ]; then
        echo -e "$name\t$content" >> $BOOMDB
    else
        echo "Error: Key name already in use, please choose another."
        exit 1
    fi
}


cmd=$1; shift
if [ -z $cmd ]; then
    boom_all
else
    case "$cmd" in
        -h|--help)
            usage
        ;;
        -a|--add)
            boom_add $@
        ;;
        -d|--delete)
            boom_delete $@
        ;;
        -v|--view)
            boom_view $@
        ;;
        -f|--find)
            boom_find $@
        ;;
        *)
            boom_copy $cmd
        ;;
    esac
fi