Better cron mode with replacement of chars unsuitable for Markdown.

telegram

@@ -93,6 +93,14 @@ function log {
 	[ "$DEBUG" = true ] && echo "DEBUG: $1"
 }
 
+function escapeMarkdown {
+	res="${1//\*/∗}"
+	res="${res//_/＿}"
+	res="${res//\`/‵}"
+	#res="${res//\//∕}"
+	echo "$res"
+}
+
 while getopts "t:c:i:f:MHCrhlvjn" opt; do
 	case $opt in
 		t)
@@ -119,7 +127,6 @@ while getopts "t:c:i:f:MHCrhlvjn" opt; do
 			;;
 		r)
 			PARSE_MODE="Markdown"
-			CODE_MODE=1
 			CRON_MODE=1
 			;;
 		l)
@@ -148,7 +155,10 @@ while getopts "t:c:i:f:MHCrhlvjn" opt; do
 	esac
 done
 
-
+if [ "$CRON_MODE" -eq 1 ] && [ "$CODE_MODE" -eq 1 ]; then
+	echo "You can either use -C or -r, but not both."
+	exit 1
+fi
 
 log "TOKEN is now $TOKEN"
 log "CHATS is now ${CHATS[*]}"
@@ -201,14 +211,30 @@ log "Text: $TEXT"
 log "Text: $TEXT"
 
 if [ $CODE_MODE -eq 1 ]; then
-	TEXT_NEW=""
-	if [ $CRON_MODE -eq 1 ] && [ "${TEXT:0:2}" = "+ " ]; then
-		HEADER=`head -n 1 <<< "$TEXT"`
-		TEXT_NEW="*${HEADER:2}*"$'\n'
-		TEXT=`tail -n +2 <<< "$TEXT"`
-	fi
-	TEXT_NEW="$TEXT_NEW"'```'$'\n'$TEXT$'\n''```'
-	TEXT="$TEXT_NEW"
+	TEXT='```'$'\n'$TEXT$'\n''```'
+fi
+
+if [ $CRON_MODE -eq 1 ]; then
+	FIRST_LINE=1
+	BLOCK_OPEN=0
+	NEW_TEXT=""
+	while read line; do
+		if [ "${line:0:2}" = "+ " ]; then
+			if [ "$BLOCK_OPEN" -eq 1 ]; then
+				NEW_TEXT="$NEW_TEXT"'```'$'\n'
+				BLOCK_OPEN=0
+			fi
+			NEW_TEXT="$NEW_TEXT*`escapeMarkdown "${line:2}"`*"$'\n'
+		else
+			if [ "$BLOCK_OPEN" -eq 0 ]; then
+				NEW_TEXT="$NEW_TEXT"'```'$'\n'
+				BLOCK_OPEN=1
+			fi
+			NEW_TEXT="$NEW_TEXT$line"$'\n'
+		fi
+	done <<< "$TEXT"
+	[ "$BLOCK_OPEN" -eq 1 ] && NEW_TEXT="$NEW_TEXT"'```'
+	TEXT="$NEW_TEXT"
 fi
 
 log "Text: $TEXT"