Initial work on modem functionality

Including, checking for incoming calls, missed calls, sms and the start
of a dialer using rofi

bin/.bin/modem/checkSMS

@@ -1,19 +1,15 @@
 #!/usr/bin/env bash
 
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+source "$DIR/common"
+
 # This is largely borrowed from:
 # https://git.sr.ht/~mil/sxmo-utils/tree/master/item/scripts/modem/sxmo_modemmonitor.sh
 
 # This is where sms messages will be stored
-SMS_DIR="${XDG_DATA_HOME:-$HOME/.local/share}/SMS/"
-
-die(){
-	echo "$@" > /dev/stderr
-	rm "$FILE"
-	exit 1
-}
 
 usage(){
-	echo "checkSMS [options] [message|-]"
+	echo "checkSMS [options]"
 	echo "Options:"
 	echo "  -h|--help       Display this help text"
 	echo "  -m|--modem      Specify a modem"
@@ -21,57 +17,15 @@ usage(){
 }
 
 
-trimWhitespace(){
-	sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//'
-}
-
 mkdir -p "$SMS_DIR"
 
 dryrun="false"
-edit="false"
 
 # Assume we want the first modem
 # can be overwritten by the -m option
 modem="$(mmcli -L | grep -oE 'Modem\/[0-9]+' | head -n 1 | cut -d'/' -f2)"
 
 
-# Iterate over options breaking -ab into -a -b when needed and --foo=bar into
-# --foo bar
-optstring=h
-unset options
-while (($#)); do
-	case $1 in
-		# If option is of type -ab
-		-[!-]?*)
-		# Loop over each character starting with the second
-		for ((i=1; i < ${#1}; i++)); do
-			c=${1:i:1}
-
-			# Add current char to options
-			options+=("-$c")
-
-			# If option takes a required argument, and it's not the last char make
-			# the rest of the string its argument
-			if [[ $optstring = *"$c:"* && ${1:i+1} ]]; then
-				options+=("${1:i+1}")
-				break
-			fi
-		done
-		;;
-
-		# If option is of type --foo=bar
-		--?*=*) options+=("${1%%=*}" "${1#*=}") ;;
-		# add --endopts for --
-		--) options+=(--endopts) ;;
-		# Otherwise, nothing special
-		*) options+=("$1") ;;
-	esac
-	shift
-done
-set -- "${options[@]}"
-unset options
-
-
 # Read the options and set stuff
 while [[ $1 = -?* ]]; do
 	case $1 in
@@ -88,9 +42,9 @@ done
 ids="$( mmcli -m "$modem" --messaging-list-sms |
 	grep -Eo '/SMS/[0-9]+ \(received\)' | grep -Eo '[0-9]+' )"
 
-count="$(echo "$ids" | wc -l)"
+count="$(echo "$ids" | deleteEmptyLines | wc -l)"
 
-[ "$count" -eq 0 ] && return
+[ "$count" -eq 0 ] && exit
 
 echo "$ids" | while read -r id; do
 	# Get the details of the message