Sponsored Content
Top Forums Shell Programming and Scripting Creating a directory if its non-existent within a script Post 302620731 by jayan_jay on Monday 9th of April 2012 05:17:40 AM
Old 04-09-2012
My bad Smilie
Code:
$ move="mv file* directory"
$
$ echo $move
mv file* directory
$
$ touch file1 file2 file3 file4 file5
$
$ ls -ltr directory
directory: No such file or directory
$
$ [ ! -d directory ] && mkdir -p directory | eval $move || eval $move
$
$ ls -ltr directory/
total 0
-rw-rw-rw-   1 userid   gid         0 Apr  9 10:15 file5
-rw-rw-rw-   1 userid   gid         0 Apr  9 10:15 file4
-rw-rw-rw-   1 userid   gid         0 Apr  9 10:15 file3
-rw-rw-rw-   1 userid   gid         0 Apr  9 10:15 file2
-rw-rw-rw-   1 userid   gid         0 Apr  9 10:15 file1
$

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Shell script for Creating Directory with name as system date

Dear Sir/Madam, I need a bit of your help. The problem is as follows : I have to create a directory in unix whose name is that of system date in the dd_mon_yyyy format . I am able to extract a date in required format ina variable , but when i'm using this variable in mkdir it is not... (7 Replies)
Discussion started by: aarora_98
7 Replies

2. Shell Programming and Scripting

add or modify if existent

I want to set these params in /etc/system set shmsys:shminfo_shmmax=2000000000 set shmseg:shminfo_shmseg=200 if this param exists, then I want to modify them if not, I want to add them. I can add them using >>/etc/system but how to do the modify thing? at least I can comment the... (4 Replies)
Discussion started by: melanie_pfefer
4 Replies

3. Shell Programming and Scripting

Checking for future / non existent dates

'm attempting to script an application for the bash shell. The application needs to check for birthday, but must check the birthday to see if the date is a) in the future b) exists at all (ie Feb 29th during non-leap years). The input is being entered in a YYYYMMDD format, so I was hoping someone... (2 Replies)
Discussion started by: DKNUCKLES
2 Replies

4. Shell Programming and Scripting

Creating date directory and moving files into that directory

I have list of files named file_username_051208_025233.log. Here 051208 is the date and 025233 is the time.I have to run thousands of files daily.I want to put all the files depending on the date of running into a date directory.Suppose if we run files today they should put into 05:Dec:08... (3 Replies)
Discussion started by: ravi030
3 Replies

5. Shell Programming and Scripting

help needed with creating challenging bash script with creating directories

Hi, Can someone help me with creating a bash shell script. I need to create a script that gets a positive number n as an argument. The script must create n directories in the current directory with names like map_1, map_2 etcetera. Each directory must be contained within its predecessor. So... (7 Replies)
Discussion started by: I-1
7 Replies

6. UNIX for Dummies Questions & Answers

Need help in creating directory

Hello Experts let say we got a line a file named /user/Oracle/my_catalog/default/root/webcat+backup+testing+07192011.atr now i have to create a directory with name webcat backup testing 07192011 by removing + and removing .atr at the given path...can it be possible Please let me know... (4 Replies)
Discussion started by: aks_1902
4 Replies

7. Programming

Script for creating a directory & move the .tif files in it.

Hi Team, I have thousands of TIF files which are converted from PDF. Below is a sample of it. LH9406_BLANCARAMOS_2012041812103210320001.tif LH9406_BLANCARAMOS_2012041812103210320002.tif LH9406_BLANCARAMOS_2012041812103210320003.tif LH9411_ANGENIAHUTCHINSON_2012041812102510250001.tif... (9 Replies)
Discussion started by: paragnehete
9 Replies

8. Shell Programming and Scripting

Create a directory when its non-existent

Hi I need to create a directory when its non-existent Having an issue with the code here because it doesn't work can someone point what and how to change, please. ---------- Post updated at 11:08 AM ---------- Previous update was at 11:07 AM ---------- filelist=project_name/files/... (7 Replies)
Discussion started by: murari83.ds
7 Replies

9. Red Hat

Postfix - want to send email to some non-existent user using alias

Hi, I know how to use email redirection using /etc/aliases file + postfix combination and it is working fine for existing users. The question I have is: I want to send an email to tony@server1.example.com while tony user is actually not there. Rather, I want to redirect that email to... (0 Replies)
Discussion started by: freebird8z
0 Replies

10. Shell Programming and Scripting

Shebang of non-existent interpreter not giving error

I read that whenever you provide wrong path at sha-bang it will generate an error with message "command not found", but when I run script with wrong path, it runs perfectly without generating any error. any reason ? #!/home/usrname/etc echo "hello" exit 0 (4 Replies)
Discussion started by: Qazi
4 Replies
DH_INSTALLDEB(1)						     Debhelper							  DH_INSTALLDEB(1)

NAME
dh_installdeb - install files into the DEBIAN directory SYNOPSIS
dh_installdeb [debhelperoptions] DESCRIPTION
dh_installdeb is a debhelper program that is responsible for installing files into the DEBIAN directories in package build directories with the correct permissions. FILES
package.postinst package.preinst package.postrm package.prerm These maintainer scripts are installed into the DEBIAN directory. Inside the scripts, the token #DEBHELPER# is replaced with shell script snippets generated by other debhelper commands. package.triggers package.shlibs These control files are installed into the DEBIAN directory. Note that package.shlibs is only installed in compat level 9 and earlier. In compat 10, please use dh_makeshlibs(1). package.conffiles This control file will be installed into the DEBIAN directory. In v3 compatibility mode and higher, all files in the etc/ directory in a package will automatically be flagged as conffiles by this program, so there is no need to list them manually here. package.maintscript Lines in this file correspond to dpkg-maintscript-helper(1) commands and parameters. However, the "maint-script-parameters" should not be included as debhelper will add those automatically. Example: # Correct rm_conffile /etc/obsolete.conf 0.2~ foo # INCORRECT rm_conffile /etc/obsolete.conf 0.2~ foo -- "$@" In compat 10 or later, any shell metacharacters will be escaped, so arbitrary shell code cannot be inserted here. For example, a line such as "mv_conffile /etc/oldconffile /etc/newconffile" will insert maintainer script snippets into all maintainer scripts sufficient to move that conffile. It was also the intention to escape shell metacharacters in previous compat levels. However, it did not work properly and as such it was possible to embed arbitrary shell code in earlier compat levels. The dh_installdeb tool will do some basic validation of some of the commands listed in this file to catch common mistakes. The validation is enabled as a warning since compat 10 and as a hard error in compat 12. SEE ALSO
debhelper(7) This program is a part of debhelper. AUTHOR
Joey Hess <joeyh@debian.org> 11.1.6ubuntu2 2018-05-10 DH_INSTALLDEB(1)
All times are GMT -4. The time now is 07:54 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy