Kephra / lib / Kephra / File / Local.pm

use v5.12;
use warnings;
use Encode;
use Encode::Guess;
use Kephra::API;
use Kephra::File;

package Kephra::File::Local;


sub read {
	my $doc = shift;
	my $file = Kephra::File::normalize_path( shift ) || $doc->file_path;
	return Kephra::Log::warning("can't load nonexising file") unless $file and -e $file;
	return Kephra::Log::warning("can't read $file") unless -r $file;
	my $ed = $doc->editor->{ Kephra::API::docbar() };
	CORE::open my $FH, '<', $file;
	binmode($FH);
	my $content = do { local $/; <$FH> };
	if ($content) {

		my @guesses = qw/utf-8 iso8859-1 latin1/;
		my $guess = Encode::Guess::guess_encoding( $content, @guesses );
		if ( ref($guess) and ref($guess) =~ m/^Encode::/ ) {
			$doc->encoding( $guess->name );
		} elsif ( $guess =~ m/utf8/ ) {
			$doc->encoding( 'utf-8' );
		} elsif ( $guess =~ m/or/ ) {
			my @suggest_encodings = split /\sor\s/, "$guess";
			$doc->encoding( $suggest_encodings[0] );
		} else { $doc->encoding( 'utf-8' ) }
		$content = Encode::decode( $doc->encoding,  $content );
		#say $doc->encoding; 

		$ed->SetText( $content );
		$ed->SetSavePoint;
	}
}

sub write {
	my $doc = shift;
	my $file = Kephra::File::normalize_path( shift ) || $doc->file_path;
	return Kephra::Log::warning("need a file path") unless $file;
	return Kephra::Log::warning("can't overwrite $file") if -e $file and not -w $file;
	$doc->file_path($file) unless defined $doc->file_path and $doc->file_path eq $file;
	my $ed = $doc->editor->{ Kephra::API::docbar() };
	CORE::open my $FH, '> :raw :encoding('.$doc->encoding.')', $file;
	print $FH $ed->GetText;
	$ed->SetSavePoint;
}


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