234 lines
6.4 KiB
Perl
234 lines
6.4 KiB
Perl
# ---------------------------------------------------------------------------
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# Script: splitlist.pl
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#
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# (c) 2000 Microsoft Corporation. All rights reserved.
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#
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# Purpose: Splits a text file by lines. It divides the list as the files appear,
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# instead of going round-robin. This makes drivercab compress better.
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#
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# Version: <1.00> (06/28/2000) : (JeremyD) inital version
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#---------------------------------------------------------------------
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# Set Package
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package splitlist;
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# Set the script name
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$ENV{script_name} = 'splitlist.pl';
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# Set version
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$VERSION = '1.00';
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# Set required perl version
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require 5.003;
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# Use section
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use lib $ENV{RazzleToolPath} . "\\postbuildscripts";
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use GetParams;
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use LocalEnvEx;
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use Logmsg;
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use strict;
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no strict 'vars';
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use IO::File;
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# Require section
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require Exporter;
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# Global variable section
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sub Main {
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# /\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\
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# Begin Main code section
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# /\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\
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# Return when you want to exit on error
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if (!-e $srcfile) {
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wrnmsg( "Source file $srcfile did not exist" );
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return;
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}
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my $src_fh = new IO::File $srcfile;
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if (!defined $src_fh) {
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wrnmsg( "Unable to open source file $srcfile: $!" );
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return;
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}
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my @dest_fh;
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for (my $i=0; $i<$parts; $i++) {
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my $destfile = "$srcfile." . ($i+1);
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$dest_fh[$i] = new IO::File (">$destfile");
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if (!defined ($dest_fh[$i])) {
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wrnmsg( "Unable to open destination file $destfile: $!" );
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return;
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}
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}
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# Don't go round-robin, keep the files in order
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# and sort them first
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my @content=<$src_fh>;
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my @sorted_content = sort @content;
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my $eachof = @sorted_content / $parts;
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for ( my $i=0; $i<$parts; $i++) {
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for my $line (@sorted_content[ ($i * $eachof) .. (($i + 1) * $eachof -1) ]) {
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$dest_fh[$i]->print($line);
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}
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}
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# /\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\
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# End Main code section
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# /\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\
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}
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sub ValidateParams {
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if (!defined $parts) {
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errmsg( "Number of parts must be specified" );
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exit(1);
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}
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if ($parts < 1) {
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errmsg( "Invalid number of parts" );
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exit(1);
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}
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if (!defined $srcfile) {
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errmsg( "Source file must be specified" );
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exit(1);
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}
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}
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# <Add your usage here>
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sub Usage {
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print <<USAGE;
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Split a given file into several pieces. Output files are
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named as <inputname>.n starting with n=1.
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Usage: $0 -n <number> -f <filename> [-l lang]
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-n Number of parts to split input into
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-f Source filename
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-l Language
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-? Displays usage
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Example:
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$0 -n 4 -f filelist.txt -l jpn
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USAGE
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}
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sub GetParams {
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# Step 1: Call pm getparams with specified arguments
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&GetParams::getparams(@_);
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# Step 2: Set the language into the enviroment
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$ENV{lang}=$lang;
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# Step 3: Call the usage if specified by /?
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if ($HELP) {
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&Usage();
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exit 1;
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}
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}
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# Cmd entry point for script.
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if (eval("\$0 =~ /" . __PACKAGE__ . "\\.pl\$/i")) {
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# Step 1: Parse the command line
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# <run perl.exe GetParams.pm /? to get the complete usage for GetParams.pm>
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&GetParams ('-o', 'n:f:l:', '-p', 'parts srcfile lang', @ARGV);
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# Include local environment extensions
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&LocalEnvEx::localenvex('initialize');
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# Set lang from the environment
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$lang=$ENV{lang};
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# Validate the option given as parameter.
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&ValidateParams;
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# Step 4: Call the main function
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&splitlist::Main();
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# End local environment extensions.
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&LocalEnvEx::localenvex('end');
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}
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# -------------------------------------------------------------------------------------------
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# Script: template_script.pl
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# Purpose: Template perl perl script for the NT postbuild environment
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# SD Location: %sdxroot%\tools\postbuildscripts
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#
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# (1) Code section description:
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# CmdMain - Developer code section. This is where your work gets done.
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# <Implement your subs here> - Developer subs code section. This is where you write subs.
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#
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# (2) Reserved Variables -
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# $ENV{HELP} - Flag that specifies usage.
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# $ENV{lang} - The specified language. Defaults to USA.
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# $ENV{logfile} - The path and filename of the logs file.
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# $ENV{logfile_bak} - The path and filename of the logfile.
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# $ENV{errfile} - The path and filename of the error file.
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# $ENV{tmpfile} - The path and filename of the temp file.
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# $ENV{errors} - The scripts errorlevel.
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# $ENV{script_name} - The script name.
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# $ENV{_NTPostBld} - Abstracts the language from the files path that
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# postbuild operates on.
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# $ENV{_NTPostBld_Bak} - Reserved support var.
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# $ENV{_temp_bak} - Reserved support var.
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# $ENV{_logs_bak} - Reserved support var.
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#
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# (3) Reserved Subs -
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# Usage - Use this sub to discribe the scripts usage.
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# ValidateParams - Use this sub to verify the parameters passed to the script.
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#
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# (4) Call other executables or command scripts by using:
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# system "foo.exe";
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# Note that the executable/script you're calling with system must return a
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# non-zero value on errors to make the error checking mechanism work.
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#
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# Example
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# if (system("perl.exe foo.pl -l $lang")){
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# errmsg("perl.exe foo.pl -l $lang failed.");
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# # If you need to terminate function's execution on this error
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# goto End;
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# }
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#
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# (5) Log non-error information by using:
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# logmsg "<log message>";
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# and log error information by using:
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# errmsg "<error message>";
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#
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# (6) Have your changes reviewed by a member of the US build team (ntbusa) and
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# by a member of the international build team (ntbintl).
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#
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# -------------------------------------------------------------------------------------------
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=head1 NAME
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B<mypackage> - What this package for
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=head1 SYNOPSIS
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<An code example how to use>
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=head1 DESCRIPTION
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<Use above example to describe this package>
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=head1 INSTANCES
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=head2 <myinstances>
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<Description of myinstances>
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=head1 METHODS
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=head2 <mymathods>
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<Description of mymathods>
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=head1 SEE ALSO
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<Some related package or None>
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=head1 AUTHOR
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<Your Name <your e-mail address>>
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=cut
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1;
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