From 73e40bb9b64ef484acfd1717a4f6ef6196ac198f Mon Sep 17 00:00:00 2001
From: Amit Auddy <amitauddy94@gmail.com>
Date: Tue, 7 Feb 2017 00:01:46 +0530
Subject: [PATCH] added sollution for exc02.sh

---
 exc02.sh    |  5 -----
 showline.sh | 22 ++++++++++++++++++++++
 2 files changed, 22 insertions(+), 5 deletions(-)
 delete mode 100755 exc02.sh
 create mode 100644 showline.sh

diff --git a/exc02.sh b/exc02.sh
deleted file mode 100755
index 26b48eb..0000000
--- a/exc02.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/bin/bash          
-# Write an script that accepts a file name and a number as its parameter, 
-# Then return the content of that line number in that file. 
-
-
diff --git a/showline.sh b/showline.sh
new file mode 100644
index 0000000..fbf3b8c
--- /dev/null
+++ b/showline.sh
@@ -0,0 +1,22 @@
+#!/bin/bash          
+# Write an script that accepts a file name and a number as its parameter, 
+# Then return the content of that line number in that file. 
+
+if [ $# -ne 2 ]; then
+        echo "Usage showline fileName lineNumber"
+        exit -1
+fi
+
+file=$1
+line=$2
+
+if [ -e "$file" ]; then
+        totalLines=`wc -l $file | cut -d" " -f1`
+        if [ $line -le $totalLines ]; then
+                cat $file|sed -n "$line"p
+        else
+                echo "File exists but line does not exists!"
+        fi
+else
+        echo "File does not exists!"
+fi