96 lines
2.1 KiB
Bash
96 lines
2.1 KiB
Bash
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#!/bin/sh
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# esv: Read the Word of God from your terminal
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# License: Public domain
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SELF="$0"
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get_data() {
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sed '1,/^#EOF$/d' < "$SELF" | tar xzf - -O "$1"
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}
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if [ -z "$PAGER" ]; then
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if command -v less >/dev/null; then
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PAGER="less"
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else
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PAGER="cat"
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fi
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fi
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show_help() {
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exec >&2
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echo "usage: $(basename "$0") [flags] [reference...]"
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echo
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echo " -l list books"
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echo " -W no line wrap"
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echo " -h show help"
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echo
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echo " Reference types:"
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echo " <Book>"
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echo " Individual book"
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echo " <Book>:<Chapter>"
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echo " Individual chapter of a book"
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echo " <Book>:<Chapter>:<Verse>[,<Verse>]..."
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echo " Individual verse(s) of a specific chapter of a book"
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echo " <Book>:<Chapter>-<Chapter>"
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echo " Range of chapters in a book"
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echo " <Book>:<Chapter>:<Verse>-<Verse>"
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echo " Range of verses in a book chapter"
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echo " <Book>:<Chapter>:<Verse>-<Chapter>:<Verse>"
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echo " Range of chapters and verses in a book"
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echo
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echo " /<Search>"
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echo " All verses that match a pattern"
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echo " <Book>/<Search>"
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echo " All verses in a book that match a pattern"
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echo " <Book>:<Chapter>/<Search>"
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echo " All verses in a chapter of a book that match a pattern"
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exit 2
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}
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while [ $# -gt 0 ]; do
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isFlag=0
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firstChar="${1%"${1#?}"}"
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if [ "$firstChar" = "-" ]; then
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isFlag=1
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fi
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if [ "$1" = "--" ]; then
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shift
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break
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elif [ "$1" = "-l" ]; then
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# List all book names with their abbreviations
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get_data esv.tsv | awk -v cmd=list "$(get_data esv.awk)"
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exit
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elif [ "$1" = "-W" ]; then
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export ESV_NOLINEWRAP=1
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shift
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elif [ "$1" = "-h" ] || [ "$isFlag" -eq 1 ]; then
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show_help
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else
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break
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fi
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done
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cols=$(tput cols 2>/dev/null)
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if [ $? -eq 0 ]; then
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export ESV_MAX_WIDTH="$cols"
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fi
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if [ $# -eq 0 ]; then
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if [ ! -t 0 ]; then
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show_help
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fi
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# Interactive mode
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while true; do
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printf "esv> "
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if ! read -r ref; then
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break
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fi
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get_data esv.tsv | awk -v cmd=ref -v ref="$ref" "$(get_data esv.awk)" | ${PAGER}
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done
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exit 0
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fi
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get_data esv.tsv | awk -v cmd=ref -v ref="$*" "$(get_data esv.awk)" | ${PAGER}
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