Shell Programming

1
Shell Programming

• Oleh
• Idris Winarno

2
Topik

• Hello world!!!
• Variables
• Functions
• Conditionals
• Loops
• Function

3
Percobaan 1

• vi coba1.sh
• !/bin/bash
• echo Hello world
• chmod ux ./coba1.sh
• ./coba1.sh

4
Percobaan 2

• vi coba2.sh
• !/bin/bash
• pwd
• ls -l
• date
• chmod ux ./coba2.sh
• ./coba2.sh
• Bandingkan dengan pwd ls -l date

5
Percobaan 3

• vi coba3.sh
• !/bin/bash
• var1Hello world
• var2ls
• echo var1
• echo var2
• chmod ux ./coba3.sh
• ./coba3.sh

6
Percobaan 4

• vi coba4.sh
• !/bin/bash
• HELLOHello
• function hello
• local HELLOWorld
• echo HELLO
• echo HELLO
• hello
• echo HELLO
• chmod ux ./coba4.sh
• ./coba4.sh

7
Percobaan 5

• vi coba5.sh
• !/bin/bash
• if "foo" "foo" then
• echo expression evaluated as true
• fi
• chmod ux ./coba5.sh
• ./coba5.sh

8
Percobaan 6

• vi coba6.sh
• !/bin/bash
• T1"foo"
• T2"bar"
• if "T1" "T2" then
• echo expression evaluated as true
• else
• echo expression evaluated as false
• fi
• chmod ux ./coba6.sh
• ./coba6.sh

9
Percobaan 7

• vi coba7.sh
• !/bin/bash
• for i in ( ls ) do
• echo item i
• done
• chmod ux ./coba7.sh
• ./coba7.sh

10
Percobaan 8

• vi coba8.sh
• !/bin/bash
• COUNTER0
• while COUNTER -lt 10 do
• echo The counter is COUNTER
• let COUNTERCOUNTER1
• done
• chmod ux ./coba8.sh
• ./coba8.sh

11
Percobaan 9

• vi coba9.sh
• !/bin/bash
• function quit
• exit
• function hello
• echo Hello!
• hello
• quit
• echo foo
• chmod ux ./coba9.sh
• ./coba9

12
Percobaan 10

• vi coba10.sh
• !/bin/bash
• function quit
• exit
• function e
• echo 1
• e Hello
• e World
• quit
• echo foo
• chmod ux ./coba10.sh
• ./coba10.sh