esv

#!/bin/bash

URL="http://www.esvapi.org/v2/rest/passageQuery?key=IP&output-format=plain-text"

# Option defaults
DEBUG=0
REFERENCES=1
FIRST_VERSES=1
VERSES=1
FOOTNOTES=0
COPYRIGHT=0
PASSAGE_LINES=0
HEADING_LINES=0
HEADINGS=1
SUBHEADINGS=1
SELAHS=1
LINE_LENGTH=74

# Gets the command name without path
cmd(){ echo `basename $0`; }

# Help command output
usage(){
echo "\
`cmd` [OPTION...]

Display Bible passage from English Standard Version

Example: `cmd` prov3:5-6

-f, --first-verse; Show first verse of chapter references
-r, --references; Show passage references
-t, --footnotes; Show footnotes
-p, --passage-lines; Show passage horizontal rules
-l, --heading-lines; Show heading horizontal rules
--lines; Set an option with argument (default: $LINE_LENGTH)
--no-references; Hide passage references
--no-headings; Hide passage headings
--no-subheadings; Hide passage subheadings
--no-verses; Hide verse numbers
--no-selahs; Hide "Selah." in Psalms
" | column -t -s ";"
}

# Error message
error(){
    echo "`cmd`: invalid option -- '$1'";
    echo "Try '`cmd` -h' for more information.";
    exit 1;
}

# getopt string
opts="frtc:"

for pass in 1 2; do
    while [ -n "$1" ]; do
        case $1 in
            --) shift; break;;
            -*) case $1 in
                -h|--help)             usage; exit 1;;
                -d|--debug)            DEBUG=1;;
                -f|--first-verses)     FIRST_VERSES=1;;
                -r|--references)       REFERENCES=1;;
                -t|--footnotes)        FOOTNOTES=1;;
                -p|--passage-lines)    PASSAGE_LINES=1;;
                -l|--heading-lines)    HEADING_LINES=1;;
                --lines)               LINE_LENGTH=$2; shift;;
                --no-references)       REFERENCES=0;;
                --no-headings)         HEADINGS=0;;
                --no-subheadings)      SUBHEADINGS=0;;
                --no-verses)           FIRST_VERSES=0;VERSES=0;;
                --no-selahs)           SELAHS=0;;
                --*)                 error $1;;
                -*)                  if [ $pass -eq 1 ]; then ARGS="$ARGS $1";
                                     else error $1; fi;;
                esac;;
            *)  if [ $pass -eq 1 ]; then ARGS="$ARGS $1";
                else error $1; fi;;
        esac
        shift
    done
    if [ $pass -eq 1 ]; then ARGS=`getopt $opts $ARGS`
        if [ $? != 0 ]; then usage; exit 2; fi; set -- $ARGS
    fi
done

PASSAGE="$1"
URL+="&include-passage-references=$REFERENCES"
URL+="&include-first-verse-numbers=$FIRST_VERSES"
URL+="&include-verse-numbers=$VERSES"
URL+="&include-footnotes=$FOOTNOTES"
URL+="&include-short-copyright=$COPYRIGHT"
URL+="&include-passage-horizontal-lines=$PASSAGE_LINES"
URL+="&include-heading-horizontal-lines=$HEADING_LINES"
URL+="&include-headings=$HEADINGS"
URL+="&include-subheadings=$SUBHEADINGS"
URL+="&line-length=$LINE_LENGTH"
URL+="&passage=$PASSAGE"

if [[ $DEBUG -eq 1 ]]; then
  echo "DEBUGGING URL:"
  echo $URL
  echo
fi

curl -s $URL
echo