From 595649bf05bd0500fb2f09b884cc03387a893c62 Mon Sep 17 00:00:00 2001
From: Radhe Sravan <paturisravan@gmail.com>
Date: Sun, 10 Nov 2019 09:15:18 +0530
Subject: [PATCH] BAEL-3469 - How to Pass command line arguments to bash script

---
 .../src/main/bash/userReg-flags.sh                 | 14 ++++++++++++++
 .../src/main/bash/userReg-positional-parameter.sh  |  5 +++++
 .../src/main/bash/users-loop.sh                    |  8 ++++++++
 .../src/main/bash/users-shift-operator.sh          | 10 ++++++++++
 4 files changed, 37 insertions(+)
 create mode 100644 linux-bash/command-line-arguments/src/main/bash/userReg-flags.sh
 create mode 100644 linux-bash/command-line-arguments/src/main/bash/userReg-positional-parameter.sh
 create mode 100644 linux-bash/command-line-arguments/src/main/bash/users-loop.sh
 create mode 100644 linux-bash/command-line-arguments/src/main/bash/users-shift-operator.sh

diff --git a/linux-bash/command-line-arguments/src/main/bash/userReg-flags.sh b/linux-bash/command-line-arguments/src/main/bash/userReg-flags.sh
new file mode 100644
index 0000000000..b2b4589d03
--- /dev/null
+++ b/linux-bash/command-line-arguments/src/main/bash/userReg-flags.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+while getopts u:a:f: flag
+do
+case "${flag}"
+in
+u) username=${OPTARG};;
+a) age=${OPTARG};;
+f) fullname=${OPTARG};;
+esac
+done
+echo "Username: $username";
+echo "Age: $age";
+echo "Full Name: $fullname";
diff --git a/linux-bash/command-line-arguments/src/main/bash/userReg-positional-parameter.sh b/linux-bash/command-line-arguments/src/main/bash/userReg-positional-parameter.sh
new file mode 100644
index 0000000000..7071ff56d4
--- /dev/null
+++ b/linux-bash/command-line-arguments/src/main/bash/userReg-positional-parameter.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+echo "Username: $1"; 
+echo "Age: $2"; 
+echo "Full Name: $3";
diff --git a/linux-bash/command-line-arguments/src/main/bash/users-loop.sh b/linux-bash/command-line-arguments/src/main/bash/users-loop.sh
new file mode 100644
index 0000000000..545416f3e0
--- /dev/null
+++ b/linux-bash/command-line-arguments/src/main/bash/users-loop.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+i=1;
+for user in "$@"
+do
+echo "Username - $i: $user";
+i=$((i + 1));
+done
diff --git a/linux-bash/command-line-arguments/src/main/bash/users-shift-operator.sh b/linux-bash/command-line-arguments/src/main/bash/users-shift-operator.sh
new file mode 100644
index 0000000000..a212b62317
--- /dev/null
+++ b/linux-bash/command-line-arguments/src/main/bash/users-shift-operator.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+i=1;
+j=$#;
+while [ $i -le $j ]
+do
+echo "Username - $i: $1";
+i=$((i + 1));
+shift 1;
+done