X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=devel%2Fnews2wiki.pl;fp=devel%2Fnews2wiki.pl;h=8066ba7feb74a5147a8a32c8a39b21fb3b6261c1;hb=a629b2e1cb5be87abf7914730c80620e6a8c1139;hp=0000000000000000000000000000000000000000;hpb=5872cba1ebfd69de738f31da3a491b573f7c2779;p=obsolete%2Fnotmuch-old

diff --git a/devel/news2wiki.pl b/devel/news2wiki.pl
new file mode 100755
index 00000000..8066ba7f
--- /dev/null
+++ b/devel/news2wiki.pl
@@ -0,0 +1,102 @@
+#!/usr/bin/perl
+#
+# Author: Tomi Ollila
+# License: same as notmuch
+
+# This program is used to split NEWS file to separate (mdwn) files
+# for notmuch wiki. Example run:
+#
+# $ ./devel/news2wiki.pl NEWS ../notmuch-wiki/news
+#
+# In case taken into more generic use, modify these comments and examples.
+
+use strict;
+use warnings;
+
+unless (@ARGV == 2) {
+    warn "\n$0 <source-file> <destination-directory>\n\n";
+    warn "Example: ./devel/news2wiki.pl NEWS ../notmuch-wiki/news\n\n";
+    exit 1;
+}
+
+die "'$ARGV[0]': no such file\n" unless -f $ARGV[0];
+die "'$ARGV[1]': no such directory\n" unless -d $ARGV[1];
+
+open I, '<', $ARGV[0] or die "Cannot open '$ARGV[0]': $!\n";
+
+open O, '>', '/dev/null' or die $!;
+my @emptylines = ();
+my $cln;
+print "\nWriting to $ARGV[1]:\n";
+while (<I>)
+{
+    warn "$ARGV[0]:$.: tab(s) in line!\n" if /\t/;
+    warn "$ARGV[0]:$.: trailing whitespace\n" if /\s\s$/;
+    # The date part in regex recognizes wip version dates like: (201x-xx-xx).
+    if (/^Notmuch\s+(\S+)\s+\((\w\w\w\w-\w\w-\w\w)\)\s*$/) {
+	# open O... autocloses previously opened file.
+	open O, '>', "$ARGV[1]/release-$1.mdwn" or die $!;
+	print "+ release-$1.mdwn...\n";
+	print O "[[!meta date=\"$2\"]]\n\n";
+	@emptylines = ();
+    }
+
+    last if /^<!--\s*$/; # Local variables block at the end (as of now).
+
+    # Buffer "trailing" empty lines -- dropped at end of file.
+    push(@emptylines, $_), next if s/^\s*$/\n/;
+    if (@emptylines) {
+	print O @emptylines;
+	@emptylines = ();
+    }
+
+    # Convert '*' to '`*`' and "*" to "`*`" so that * is not considered
+    # as starting emphasis character there. We're a bit opportunistic
+    # there -- some single * does not cause problems and, on the other
+    # hand, this would not regognize already 'secured' *:s.
+    s/'[*]'/'`*`'/g; s/"[*]"/"`*`"/g;
+
+    # Convert nonindented lines that aren't already headers or
+    # don't contain periods (.) or '!'s to level 4 header.
+    if ( /^[^\s-]/ ) {
+	my $tbc = ! /[.!]\s/;
+	chomp;
+	my @l = $_;
+	$cln = $.;
+	while (<I>) {
+	    last if /^\s*$/;
+	    #$cln = 0 if /^---/ or /^===/; # used for debugging.
+	    $tbc = 0 if /[.!]\s/ or /^---/ or /^===/;
+	    chomp; s/^\s+//;
+	    push @l, $_;
+	}
+	if ($tbc) {
+	    print O "### ", (join ' ', @l), "\n";
+	}
+	else {
+	    #print "$ARGV[0]:$cln: skip level 4 header conversion\n" if $cln;
+	    print O (join "\n", @l), "\n";
+	}
+	@emptylines = ( "\n" );
+	next;
+    }
+
+    # Markdown doc specifies that list item may have paragraphs if those
+    # are indented by 4 spaces (or a tab) from current list item marker
+    # indentation (paragraph meaning there is empty line in between).
+    # If there is empty line and next line is not indented 4 chars then
+    # that should end the above list. This doesn't happen in all markdown
+    # implementations.
+    # In our NEWS case this problem exists in release 0.6 documentation.
+    # It can be avoided by removing 2 leading spaces in lines that are not
+    # list items and requiring all that indents are 0, 2, and 4+ (to make
+    # regexp below work).
+    # Nested lists are supported but one needs to be more careful with
+    # markup there (as the hack below works only on first level).
+
+    s/^[ ][ ]// unless /^[ ][ ](?:[\s*+-]|\d+\.)\s/;
+
+    print O $_;
+}
+print "\ndone.\n";
+close O;