Convert a NetBeans project to Maven

nb_to_mvn.pl

#!/usr/bin/perl 

# generates Maven pom.xml based on nbproject
# d640492

use strict;
use warnings;
use File::Basename;


sub print_dep($$$);
sub print_pom_header($$$);
sub print_pom_trailer;

-e 'nbproject/project.xml' or die "no nbproject/project.xml";
-e 'nbproject/project.properties' or die "no nbproject/project.properties";

open(STDOUT, '> pom.xml');

my $project_name = `fgrep name nbproject/project.xml | head -1 | perl -ne 'print \$1 if /<name>(.+)<\\/name>/;'`;
chomp $project_name;

my $src_dir = `grep ^src.dir= nbproject/project.properties | head -1 | awk -F= '{print \$2}'`;
chomp $src_dir;
$src_dir =~ s/\r//g;

my $test_src_dir = `grep ^test.src.dir= nbproject/project.properties | head -1 | awk -F= '{print \$2}'`;
chomp $test_src_dir;
$test_src_dir =~ s/\r//g;

my $all_deps = `grep ^file.reference. nbproject/project.properties | awk -F= '{print \$2}' | sort | uniq`;
my @deps = split (/\n/, $all_deps);
my ($name,$path,$suffix);

print_pom_header($project_name, $src_dir, $test_src_dir);

for my $d (@deps) {
    chomp $d;
    $d =~ s|\\\\|\\|g;
    $d =~ s|\\|/|g;
    $d =~ s|\s||g;

    ($name,$path,$suffix) = fileparse($d);
    next unless $name =~ /(.+).jar$/;
    my $artifactId = $1;
    print_dep($artifactId,$artifactId,$d);

}

print_pom_trailer;

exit 0;

sub print_dep($$$) {
    my ($artifactId,$groupId,$systemPath) = (@_);
    print <<EOL

        <dependency>
            <artifactId>$artifactId</artifactId>
            <groupId>$groupId</groupId>
            <scope>system</scope>
            <version>1.0</version>
            <systemPath>\${basedir}/$systemPath</systemPath>
        </dependency>
EOL
}


sub print_pom_header($$$) {
    my ($name, $src, $test) = (@_);

    print <<EOL
<project xmlns="http://maven.apache.org/POM/4.0.0" 
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">

    <modelVersion>4.0.0</modelVersion>

    <groupId>com.telstra.raa</groupId>
    <artifactId>$name</artifactId>
    <packaging>jar</packaging><!-- war -->
    <version>1.0-SNAPSHOT</version>
    <name>$name</name>

    <build>
        <sourceDirectory>$src</sourceDirectory>
        <testSourceDirectory>$test</testSourceDirectory>
    </build>

    <dependencies>
EOL
}

sub print_pom_trailer {
    print <<EOL
    </dependencies>
</project>
EOL
}