Modifying contents of the file in shell script


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting Modifying contents of the file in shell script
# 8  
Old 06-18-2013
This also works fine for me.
What os do you have?

Code:
cat my_file
menu "Application type"
config GUI_TYPE_STANDARD
bool "Standard Application"

source "cfg/config/std.in"
source "cfg/config/cust.in"
source "cfg/config/lang.in"
source "cfg/config/type.in"
endmenu

Code:
awk '/^source/{sub("cfg/config","./non_Profile/app",$0);print}' my_file
source "./non_Profile/app/std.in"
source "./non_Profile/app/cust.in"
source "./non_Profile/app/lang.in"
source "./non_Profile/app/type.in"

# 9  
Old 06-18-2013
Hi,
I got the issue bit don't know how to fix it.
Actually my file has spaces in front of every line that's why it was not working. When I tried by removing spaces from every line it worked !!! but unfortunately I can not avoid those spaces and has deal with it. Can you please help me ?

Code:
            menu "Application type"
                       config GUI_TYPE_STANDARD
             bool "Standard Application"

            source "cfg/config/std.in"
            source "cfg/config/cust.in"
            source "cfg/config/lang.in"
            source "cfg/config/type.in"

           endmenu


Last edited by Scrutinizer; 06-18-2013 at 01:59 PM.. Reason: icode tags changed to code tags
# 10  
Old 06-18-2013
This should fix it.
Code:
awk '{$1=$1} /^source/{sub("cfg/config","./non_Profile/app",$0);print}'

You can also remove the ^
Code:
awk '/source/{sub("cfg/config","./non_Profile/app",$0);print}'

This User Gave Thanks to Jotne For This Post:
# 11  
Old 06-18-2013
Or perhaps this?
Code:
sed -n 's|cfg/config/|./non_Profile/app|p' file

--
Quote:
Originally Posted by anand.shah
[..]Actually my file has spaces in front of every line that's why it was not working.
Actually all this confusion could have been avoided if proper code tags would have been used for those data samples.. I have added them in post #1 and see how it looks now..

Last edited by Scrutinizer; 06-18-2013 at 02:11 PM..
This User Gave Thanks to Scrutinizer For This Post:
# 12  
Old 06-19-2013
Quote:
Originally Posted by Jotne
This should fix it.
Code:
awk '{$1=$1} /^source/{sub("cfg/config","./non_Profile/app",$0);print}'

You can also remove the ^
Code:
awk '/source/{sub("cfg/config","./non_Profile/app",$0);print}'

/source/ is too unprecise and risky.
$1~/source/ is okay, and $1=="source" is precise.
This User Gave Thanks to MadeInGermany For This Post:
# 13  
Old 06-20-2013
Thank you everyone. Your solution worked !!!
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. UNIX for Beginners Questions & Answers

Shell Script to Read the given file contents into a merged one file

Like to have shell script to Read the given file contents into a merged one file with header of path+file name followed by file contents into a single output file. While reading and merging the file contents into a single file, Like to keep the format of the source file. ... (4 Replies)
Discussion started by: Siva SQL
4 Replies

2. Shell Programming and Scripting

Shell script (sh file) logic to compare contents of one file with another file and output to file

Shell script logic Hi I have 2 input files like with file 1 content as (file1) "BRGTEST-242" a.txt "BRGTEST-240" a.txt "BRGTEST-219" e.txt File 2 contents as fle(2) "BRGTEST-244" a.txt "BRGTEST-244" b.txt "BRGTEST-231" c.txt "BRGTEST-231" d.txt "BRGTEST-221" e.txt I want to get... (22 Replies)
Discussion started by: pottic
22 Replies

3. Solaris

Modifying the contents of a file and saving it

I have a file with the following content: -------------------- SQL> @DBmonitor_WMHA_SQL_script.sql; Tablespace Size (GB) Free (GB) % Free % Used ------------------------------ ---------- ---------- ---------- ---------- WMHAIT_IS ... (8 Replies)
Discussion started by: Avik Datta
8 Replies

4. Shell Programming and Scripting

shell script to compare file contents

Hello Has anyone got an example shell script that I can use to compare the contents of two files. The files should contain the same contents, eg. file1.txt apple pear grape file2.txt apple pear grape (2 Replies)
Discussion started by: deedaz
2 Replies

5. Shell Programming and Scripting

Removing the entire file contents using unix shell script.

I need to remove the entire file contents in file using the shell script. Actually the grap -v command will create one more file and it occupy the space also. I need to remove the entire file contents without creating new file using the shell scripting. Please help me. (5 Replies)
Discussion started by: praka
5 Replies

6. Shell Programming and Scripting

Shell script for converting file contents into CSV

Hi, I am new in unix, I just want to replace some values from text file according to column numbers. Like, I am having a table as given below: val1 val2 val3 val4 val5 val6 val7 val8 val9 val10 val11 val12 val13 Now i want... (5 Replies)
Discussion started by: rish_max
5 Replies

7. Shell Programming and Scripting

update file contents using shell script

Hi, I am having a file which contains as below Names(aaaa ,bbbb ,cccc ,dddd) now i want the file to be updated with new value 'eeee' as below Names(aaaa ,bbbb ,cccc ,dddd ,eeee) Is there a way to script this ? Thanks, (5 Replies)
Discussion started by: drams
5 Replies

8. Shell Programming and Scripting

Unix shell script to parse the contents of comma-separated file

Dear All, I have a comma-separated file. 1. The first line of the file(header) should have 4 commas(5 fields). 2. The last line of the file should have 1 comma(2 fields). Pls help me in checking this condition in a shell script. And the number of lines between the first line and last... (11 Replies)
Discussion started by: KrishnaSaran
11 Replies

9. Shell Programming and Scripting

search for the contents in many file and print that file using shell script

hello have a file1 H87I Y788O T347U J23U and file2 J23U U887Y I99U T556U file3 I99O J99T F557J file4 N99I T666U R55Y file5 H87I T347U file6 H77U R556Y E44T file7 Y788O K98U H8I May be using script we can use file1 to search for all the files and have the output H87I file5... (3 Replies)
Discussion started by: cdfd123
3 Replies

10. Shell Programming and Scripting

Modifying a csv file from Shell Script

Hi all, I have some script that creates a temp csv file. What I need to do is do some search and replace and modify the file from my shell script. I know the commands to open the file and then apply the reg ex but wasnt sure how I could do this from a script and modify the file? Any help... (2 Replies)
Discussion started by: not4google
2 Replies
Login or Register to Ask a Question