add -w flag for custom widths

README.md

@@ -10,6 +10,7 @@ Code largely based off of [https://github.com/bontibon/kjv.git](https://github.c
     usage: ./allioli [flags] [reference...]
 
       -l      list books
+      -w <n>  set custom terminal width
       -W      no line wrap
       -F      no footnotes
       -g      show only German (no Latin)

allioli.awk

@@ -7,12 +7,10 @@ BEGIN {
 	#  $6 Verse
 	FS = "\t"
 
-	MAX_WIDTH = 100
+	MAX_WIDTH = 120
 	if (ENVIRON["ALLIOLI_MAX_WIDTH"] ~ /^[0-9]+$/) {
-		if (int(ENVIRON["ALLIOLI_MAX_WIDTH"]) < MAX_WIDTH) {
 		MAX_WIDTH = int(ENVIRON["ALLIOLI_MAX_WIDTH"])
 	}
-	}
 
 	if (cmd == "ref") {
 		mode = parseref(ref, p)

allioli.sh

@@ -21,6 +21,7 @@ show_help() {
 	echo "usage: $(basename "$0") [flags] [reference...]"
 	echo
 	echo "  -l      list books"
+	echo "  -w <n>  set custom terminal width"
 	echo "  -W      no line wrap"
 	echo "  -F      no footnotes"
 	echo "  -g      show only German (no Latin)"
@@ -64,6 +65,14 @@ while [ $# -gt 0 ]; do
 		# List all book names with their abbreviations
 		get_data allioli.tsv | awk -v cmd=list "$(get_data allioli.awk)"
 		exit
+	elif [ "$1" = "-w" ]; then
+		shift
+		if [ $# -eq 0 ] || [ -z "$1" ]; then
+			echo "error: -w requires a width argument" >&2
+			exit 1
+		fi
+		export ALLIOLI_MAX_WIDTH="$1"
+		shift
 	elif [ "$1" = "-W" ]; then
 		export ALLIOLI_NOLINEWRAP=1
 		shift
@@ -83,10 +92,12 @@ while [ $# -gt 0 ]; do
 	fi
 done
 
+if [ -z "$ALLIOLI_MAX_WIDTH" ]; then
 	cols=$(tput cols 2>/dev/null)
 	if [ $? -eq 0 ]; then
 		export ALLIOLI_MAX_WIDTH="$cols"
 	fi
+fi
 
 if [ $# -eq 0 ]; then
 	if [ ! -t 0 ]; then