From ad7103520d33390dcf9e4082c7c1ff7b3c386d3d Mon Sep 17 00:00:00 2001
From: Jonas Smedegaard <dr@jones.dk>
Date: Sat, 8 Aug 2009 17:45:26 +0200
Subject: Tidy replies (poor-mans Markdown) and skip empty ones.

---
 localmarkdown2sms | 26 ++++++++++++++++++++------
 1 file changed, 20 insertions(+), 6 deletions(-)

(limited to 'localmarkdown2sms')

diff --git a/localmarkdown2sms b/localmarkdown2sms
index f768f90..6466eb9 100755
--- a/localmarkdown2sms
+++ b/localmarkdown2sms
@@ -44,6 +44,10 @@ foreach my $file (read_dir( $path )) {
 	my $content;
 	# headline
 	if ($line =~ /^(#+)\s*(.*?)\s*$/) {
+		# tidy latest reply (TODO: use sub)
+		if (defined($i) and defined($reply{$key}[$i])) {
+			$reply{$key}[$i] =~ s/^\s*(\w.*?)\s*$/$1/s || delete $reply{$key}[$i];
+		}
 		my $level = length($1);
 		$content = $2;
 		# key
@@ -77,33 +81,43 @@ foreach my $file (read_dir( $path )) {
 		} else {
 			warn( "skipping non-parsable headline: \"$line\"");
 		}
-	# content
+	# reply
 	} else {
+		$content = $reply{$key}[$i] if (defined($reply{$key}[$i]));
+		$content .= $line . "\n";
+		$content =~ s/^\h*$//g;		# clean virtually empty lines
+		$content =~ s/(\S)\h$/$1/g;	# strip single trailing space
+		$content =~ s/\n\n+/\n\n/g;	# strip excess newlines
+		$content =~ s/(\S)\n([^\n])/$1 $2/g; # convert newline to space
+		$content =~ s/\h*$//g;		# strip all trailing spaces
 		if ( defined( $key )) {
-			$reply{$key}[$i] .= $line . "\n";
+			$reply{$key}[$i] = $content;
 		} else {
 			warn( "skipping non-key'ed content: \"$1\"" );
 		}
 	}
     }
+    # tidy latest reply (TODO: use sub)
+    if (defined($i) and defined($reply{$key}[$i])) {
+	$reply{$key}[$i] =~ s/^\s*(\w.*?)\s*$/$1/s || delete $reply{$key}[$i];
+    }
 }
 
 my ($phone) = shift @ARGV;
 my ($key) = shift @ARGV;
 
-my $num_children = $#{ $reply{$key} };    # How many children we'll create
+my $num_children = $#{ $reply{$key} } + 1;    # How many children we'll create
 $SIG{CHLD} = 'IGNORE';   # Don't worry about reaping zombies
 
 # Spawn off some children
 if ($DEBUG) {
 	print STDERR "queueing $num_children replies:";
-	for my $num ( 1 .. $num_children ) {
+	for my $num ( 0 .. $num_children - 1 ) {
 		print STDERR " [" . $delay{$key}[$num] . "s]";
 	}
 	print STDERR "\n";
 }
-for my $num ( 1 .. $num_children ) {
-	$reply{$key}[$num] =~ s/^\s*(.*?)\s*$/$1/s;
+for my $num ( 0 .. $num_children - 1 ) {
 
 	run_fork {
 		child {
-- 
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