Project Presentation on File Management System in Shell Script.

1. FILE MANAGEMENT SYSTEM IN SHELL SCRIPT
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2. Md Nazmul Hoque Shourob
ID : 201002305
Submitted By
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3. Table of contents
 About file Management System
 Objective of file management system
 Design of this project
 Development Process
 Implementation of this project
 Procedure
 Output this project
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4. About file Management System
A file management system is used for file maintenance (or management) operations.
It is is a type of software that manages data files in a computer system
A file management system has limited capabilities and is designed to manage individual
or group files, such as special office documents and records
It may display
-Create files
-Allow changes to files
-Delete files
-Store information of files and so on…
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5. Objective of file management system
 To meet the data management wants and requirements of the user, which embrace storage
of data and the ability to perform the aforementioned operations
 It provides I/O support for a variety of storage device types.
 List files stored along with their sizes.
 Create a files
 Allow changes to files Delete files
 Store information of files
 Move files between the directories
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6. Design of this project
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7. Development Process
This section is divided by 6 subsections –
 List files stored along with their sizes.
 Create files
 Allow changes to file
 Delete files
 Store information of files
 Move files between the directories
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8. Implementation of this project
echo------------------------------FILE MANAGEMENT
SYSTEM--------------------------------------------
echo give a path of folder which contain some files:
cd /
read a
cd $a
echo enter 1 to List files stored along with their sizes.
echo enter 2 to Create files
echo enter 3 to Allow changes to files
echo enter 4 to Delete files
echo enter 5 to store information of files
echo enter 6 to move files between the directories
read n
case "$n" in
echo enter file_name and write in file
read f
cat> $f;;
echo give path of folder to make changes in the files
read c
cd /
cd $c
echo folder contain files:-
ls
echo give the name of file you want to make changes
read d
echo "enter 1 for read,write,execute to user group and
others"
echo "enter 2 for read and write to users and group"
echo "enter 3 for read write and execute to only users"
read m
case "$m" in
1) chmod 777 $d;;
2) chmod 660 $d;;
3) chmod 700 $d;;
esac
echo changes happened:-
ls -l;;
echo files are:-
ls
echo enter no. of files you want to delete
read countt
for(( i=1 ; i<=$countt ; i++ ))
do
echo give filename to delete
read e
rm -r $e
echo file $e is deleted
echo now files are:-
ls
done;;
echo files are:-
ls
echo enter name of file you want to see the information
and store it in status file.
read g
echo information of file is:
stat $g
touch status
stat $g>>status
echo information of file is stored in file name status and
its path is $a/status;;
echo enter the path of source directory from where you
want to copy the files:
read p
echo enter the path of destination directory to where
you want to move the files:
read q
cd /
cd $p
echo files of source dir are:-
ls
echo enter no. of files you want to move.
read count
for(( i=1 ; i<=$count ; i++ ))
do
cd /
cd $p
echo files of source dir are:-
ls
echo enter the name of file you want to move
read name
mv /$p/$name /$q
cd /
cd $q
echo content of destination dir $q now are:
ls
done ;;
esac
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9. Procedure
This is the way for enter or showing the 6 options This is first option for List files stored along with their sizes This is second option for Create files
This is third option for allow changes to files This is second option for delete files This is second option for store information of files
This is second option for move files between the directories
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10. Output this project
When complete this project then we can able to run this. Be careful to check every condition in this code, else
output comes wrong. If code is right then this project is run and see this [ figure in below ]
After run we see output –
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11. Thank You Everybody
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