simply-git/lib/SimplyGit/Git.pm

package SimplyGit::Git;
use strict;
use warnings;
use Log::Log4perl qw(:easy);
use lib ".";
use SimplyGit::Shellex qw(shellex findBin);
use Exporter qw(import);
our @EXPORT_OK = qw(readConfig getStatus returnState addFiles commitChanges pushChanges);

sub readConfig($) {

	# TODO: This sub is probably not really needed for what I'm trying to do
	# git itself already parses this config...
	my $path = shift;
	my $logger = shift;
	# TODO: Should pass in logger object as opposed to printing
	if ( ! -d $path ) {
		print "readConfig did not recieve expected dir, exiting...\n";
		exit 1;
	}
	my $gitConfigPath = $path . "/" . ".git/config";
	my $catCmd = findBin("cat",$logger);
	my @configLines = split("\n",shellex("$catCmd $gitConfigPath",$logger));
	my %gitConfig;
	my @valueLines;
	my $headerCounter = 0;
	foreach my $line ( @configLines ) {
		if ( $line =~ m/\[(.*)\]/ ) {
			#$valueLine =~ /\t(.*)\ =\ (.*)$/;
			$gitConfig{$1} = "";
		} else {
			push(@valueLines, $line);
		}

	}

	return %gitConfig;

}

sub getStatus {

	my $logger = shift;
	my $gitCmd = findBin("git",$logger);
	my $status = shellex("$gitCmd status -uall --porcelain",$logger);
	chomp $status;
	return $status;

}

sub returnState {

	my $logger = shift;
	my $gitCmd = findBin("git",$logger);
	my $currentStatus = getStatus($logger);
	my @statusLines = split("\n", $currentStatus);
	my @untracked;
	my @modified;
	my @added;
	my @deleted;
	foreach my $file ( @statusLines ) {
		$file =~ m/^\ {0,1}([A-Z?]{1,2})\ {1,2}(.*)/;
		my $fileAttrs = $1;
		my $filename = $2;
		my @attrs = split("",$fileAttrs);
		foreach my $attr ( @attrs ) {

			if ( $attr =~ m/\?/ ) {
				push(@untracked, $filename) unless grep $_ eq $filename, @untracked;
			} 
			
			if ( $attr =~ m/[M]/ ) {
				push(@modified, $filename) unless grep $_ eq $filename, @modified;
			} 
			
			if ( $attr =~ m/[A]/ ) {
				push(@added, $filename) unless grep $_ eq $filename, @added;
			}

			if ( $attr =~ m/[D]/ ) {
				push(@deleted, $filename) unless grep $_ eq $filename, @deleted;
			}

		}
	}

	return ( \@untracked, \@modified, \@added, \@deleted );

}

sub addFiles {

	my $filesToAddRef = shift;
	my $logger = shift;
	my $gitCmd = findBin("git",$logger);
	foreach my $file ( @$filesToAddRef ) {
		shellex("$gitCmd add $file",$logger);
	}

}

sub commitChanges {

	my $commitMsg = shift;
	chomp $commitMsg;
	my $logger = shift;
	my $gitCmd = findBin("git",$logger);
	shellex("$gitCmd commit -m \"$commitMsg\"",$logger);

}

sub pushChanges {

	my $logger = shift;
	my $gitCmd = findBin("git",$logger);
	my $output = shellex("$gitCmd push",$logger);

}