Pretty up the document

1 files changed, 73 insertions, 25 deletions

diff --git a/gmi.pl b/gmi.pl
index 03563dd..4f81a4f 100755
--- a/gmi.pl
+++ b/gmi.pl
@@ -28,15 +28,19 @@ use Term::ReadLine;										  # CPAN
 use Smart::Comments;									  # CPAN
 
 my $wrapper = Text::Wrapper->new(columns=>70, body_start=>'');
-$ENV{pager} = 'less';
+#$ENV{PAGER} = 'most';
+$ENV{PAGER} = 'less -R';
 my $use_pager = 1;
 my $pager_text_wrap_auto = 1;
 my $doc_out = 1; # display doc for human consumption?
-my $doc;
+#my $doc;
+my @doc;
 my @links;
 my $current_url = "";
 my @history;
 my $prompt = "";
+my $pretty_links = 1;
+my $pretty_headers = 1;
 
 my %commands = (
 	'url' => [sub { url($_[0]) }, 'Go to the specified URL.'],
@@ -83,9 +87,11 @@ my %commands = (
 	'd' => [sub { display() }, 'Alias of `display\'.' ],
 
 	'usepager' => [sub { toggle($use_pager) }, 'This toggles pager use. 1 = use pager, 0 = stdout.' ],
+	'pretty_links' => [sub { toggle($pretty_links) }, "0 = do nothing, 1 = pretty. Currently $pretty_links."],
+	'pretty_headers' => [sub { toggle($pretty_headers) }, "0 = do nothing, 1 = pretty. Currently $pretty_headers."],
 	'textwrap' => [sub { textwrap($_[0]) }, 'Set textwrap length.\nGiving \'auto\' will ' .
 		"automatically determine the appropriate length. (Currently $wrapper->{columns})"],
-	'pager' => [sub { pager($_[0]) }, "Set which pager to use. (currently $ENV{pager})"],
+	'pager' => [sub { pager($_[0]) }, "Set which pager to use. (currently $ENV{PAGER})"],
 	'save' => [sub { ; }, 'Save the config settings. (Not yet implimented)'],
 	'help' => [sub { help($_[0]); }, 'Use help before a command to get extra info. (cmds to see commands)'],
 	'cmds' => [sub {cmds()}, 'Returns the available commands.'],
@@ -150,7 +156,7 @@ sub url {
 	my ($url) = @_;
 	### $url
 	if (!$url) { print("Example: [gemini://]capsule.com/\n"); return 1;}
-	if ( $url !~ m|^.*://.*|) {
+	if (! has_scheme($url) ) {
 		$url = "gemini://$url";
 	}
 	 
@@ -170,36 +176,30 @@ sub url {
 	);
 
 	if ($cl) {
-		my $path;
-		if (! $url->{path}) {
-			$path = '' 
-		}
-		else {
-			$path = normalize_path("$url->{path}");
-		}
-		#$url->{path} .= "/" if ($need_slash);
-		
 		$current_url = return_url($url);
 		### $current_url
 		### $url
 
-		# ["absolute_url", "description"]
-		update_history( ["$current_url", ""] );
 	
 		# gemini spec: <URL><CR><LF>
 		# <URL> is an absolute path
 		print $cl "$current_url\r\n";
 	
-		undef($doc);
+		#undef($doc);
+		undef(@doc);
 
-		while (<$cl>) {
-			$doc .= $_;
-		}
+		@doc = <$cl>;
 		
-		get_links($doc);
+		# ["absolute_url", "description"]
+		update_history( ["$current_url", ""] );
+		
+		get_links();
+
+		pretty_links() if ($pretty_links);
+		pretty_headers() if ($pretty_headers);
 	
 		if ($doc_out) {
-			display($doc);
+			display();
 		}
 	}
 	else {
@@ -323,9 +323,10 @@ sub return_url {
 
 sub get_links {
 	undef(@links);
-	my ($doc) = @_;
-	for my $line (split('\n', $doc)) {
-		if ($line =~ m/^=>[\s]*([\w\d\-\\\/\.\:\~\?\=\#]+)[\s]*(.+)?$/gm) {
+	#for my $line (split('\n', $doc)) {
+	for (@doc) {
+		#if ($line =~ m/^=>[\s]*([\w\d\-\\\/\.\:\~\?\=\#]+)[\s]*(.+)?$/gm) {
+		if ($_ =~ m/^=>[\s]*([\w\d\-\\\/\.\:\~\?\=\#]+)[\s]*(.+)?$/gm) {
 			if ($2) {
 				push(@links, ["$1", "$2"]);
 			}
@@ -488,11 +489,17 @@ sub display {
 		my ($wc) = GetTerminalSize();
 		$wrapper->columns($wc);
 	}
+	my $doc; 
+	for (@doc) {
+		$doc .= $_;
+	}
 	if ($use_pager) {
-		IO::Pager::open(my $FH) or warn($!);
+		my $token = IO::Pager::open(my $FH) or warn($!);
+		#print $FH $wrapper->wrap($doc);
 		print $FH $wrapper->wrap($doc);
 	}
 	else { 
+		#print($wrapper->wrap($doc));
 		print($wrapper->wrap($doc));
 	}
 }
@@ -546,3 +553,44 @@ sub cmds {
 	}
 	print $wrapper->wrap($c);
 }
+
+sub pretty_links {
+	my $counter = 1;
+	for (@doc) {
+		if ((substr($_,0,2)) eq '=>') {
+			#              $1$2                $3
+			#$_ =~ s|^=>[\s]*((.*?)://.*?)?[\s]*(.+)$|&_say_scheme_gemini($1) . "$3"|e;
+
+		    $_ =~ s/^=>[\s]*([\w\d\-\\\/\.\:\~\?\=\#]+)[\s]*(.+)?$/
+			colored("[$counter" . _is_not_scheme_gemini($1) . "]",'underline') . " $2"/xe;
+			#$_ = colored("[$counter" . _is_not_scheme_gemini($1) ."]",'red') . " $2\n";
+			$counter++;
+		}
+	}
+}
+
+sub pretty_headers {
+	for (@doc) {
+		if ((substr($_,0,3)) eq '###') {
+		    $_ =~ s/^###[\s]*(.*)$/colored("$1",'underline')/e;
+		}
+		if ((substr($_,0,2)) eq '##') {
+		    $_ =~ s/^##[\s]*(.*)$/colored("$1",'bold')/e;
+		}
+		if ((substr($_,0,1)) eq '#') {
+		    $_ =~ s/^#[\s]*(.*)$/colored("$1",'bold', 'underline')/e;
+		}
+	}
+}
+
+sub _is_not_scheme_gemini {
+	### @_
+	my ($thing) = $_[0];
+	if (has_scheme($thing)) {
+			$_[0] =~ m|(.*)://.*|;
+			if ($1 ne 'gemini') {
+				return " $1";
+			}
+	}
+	return '';
+}