some small change

count-message.sh

@@ -0,0 +1,27 @@
+#!/bin/bash -e
+# File: count-message.sh
+# Date: Sun Apr 12 21:01:01 2015 +0900
+# Author: Kangjing Huang <[email protected]>
+
+
+if [[ -z $1 ]]
+then
+    echo "Usage: $0 [Directory of text messages]"
+    exit 1
+fi
+
+echo -e "Filename\tCounts of message\tCounts of chars\tCounts of words"
+
+SAVEIFS=$IFS
+IFS=$(echo -en "\n\b")
+
+for i in "$1"/*.txt
+do
+    echo -en "$i\t"
+    LINECOUNT=$(cat "$i"| wc -l )
+    CHARCOUNT=$(cat "$i"| sed 's/.*:[0-9][0-9]:\(.*\)/\1/g'  | sed 's/\[.*\]//g'  | grep  -v img | wc -m)
+    WORDCOUNT=$(cat "$i"| sed 's/.*:[0-9][0-9]:\(.*\)/\1/g'  | sed 's/\[.*\]//g'  | grep  -v img | wc -w)
+    echo -e "$LINECOUNT\t$CHARCOUNT\t$WORDCOUNT"
+done
+
+IFS=$SAVEIFS