perform some checks on file using perl


 
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Old 02-22-2008
perform some checks on file using perl

hi

i want check for PVCS header in file if its present then check if its in proper format or not i want to do this is in perl on windows.

this is what i am doing :

1 . open file
2 . check for "PVCS information" if found then store the line no to $line var.
3 . check for "sccs" header
4 . if sccs header found then exit
5. close file
6 . if PVCS header found then call another subroutine with $line.
6.1 . again open the file skip lines till $line
6.2 . add 1 to $line and check for desired word
add 2 to $line and check for next word
.
.
6.3 . if header is in proper format then set a flag for each if statement and if all are set then return 0 or return 1 .
6.4 . close file.

now i am ready with small script for this ( which is in my office i will post it tomorrow ) but is there any better way of checking if PVCS header is in proper format or not ??

PVCS header sample :
Code:
     *** Start of PVCS information ***
     * $Workfile : 
     * $Author :
     * $Date :
     * $Log :
     ***********************

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DH_PERL(1)							     Debhelper								DH_PERL(1)

NAME
dh_perl - calculates Perl dependencies and cleans up after MakeMaker SYNOPSIS
dh_perl [debhelperoptions] [-d] [librarydirs...] DESCRIPTION
dh_perl is a debhelper program that is responsible for generating the ${perl:Depends} substitutions and adding them to substvars files. The program will look at Perl scripts and modules in your package, and will use this information to generate a dependency on perl or perlapi. The dependency will be substituted into your package's control file wherever you place the token ${perl:Depends}. dh_perl also cleans up empty directories that MakeMaker can generate when installing Perl modules. OPTIONS
-d In some specific cases you may want to depend on perl-base rather than the full perl package. If so, you can pass the -d option to make dh_perl generate a dependency on the correct base package. This is only necessary for some packages that are included in the base system. Note that this flag may cause no dependency on perl-base to be generated at all. perl-base is Essential, so its dependency can be left out, unless a versioned dependency is needed. -V By default, scripts and architecture independent modules don't depend on any specific version of perl. The -V option causes the current version of the perl (or perl-base with -d) package to be specified. library dirs If your package installs Perl modules in non-standard directories, you can make dh_perl check those directories by passing their names on the command line. It will only check the vendorlib and vendorarch directories by default. CONFORMS TO
Debian policy, version 3.8.3 Perl policy, version 1.20 SEE ALSO
debhelper(7) This program is a part of debhelper. AUTHOR
Brendan O'Dea <bod@debian.org> 11.1.6ubuntu2 2018-05-10 DH_PERL(1)