py-yenc: add modeline, adjust whitespace

python/py-yenc/Portfile

@@ -1,29 +1,31 @@
-PortSystem 1.0
-PortGroup python 1.0
+# -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
 
-name			py-yenc
-version			0.2
-revision		1
-platforms		darwin
-license			GPL-2
-maintainers		nomaintainer
-description		provides raw yEnc encoding/decoding with crc32 calculation
-long_description	py-yenc provides (only) raw yEnc encoding/decoding \
-				with builitin crc32 calculation.
+PortSystem          1.0
+PortGroup           python 1.0
 
-homepage		http://www.golug.it/yenc.html
-master_sites	http://www.golug.it/pub/yenc/
-distname		yenc-${version}
-checksums		md5 2f1162447da3a25feb321e6776bdbb0a
+name                py-yenc
+version             0.2
+revision            1
+platforms           darwin
+license             GPL-2
+maintainers         nomaintainer
+description         provides raw yEnc encoding/decoding with crc32 calculation
+long_description    py-yenc provides (only) raw yEnc encoding/decoding \
+                    with builitin crc32 calculation.
 
-python.versions	27
+homepage            http://www.golug.it/yenc.html
+master_sites        http://www.golug.it/pub/yenc/
+distname            yenc-${version}
+checksums           md5 2f1162447da3a25feb321e6776bdbb0a
+
+python.versions     27
 
 if {${name} ne ${subport}} {
-    patchfiles		patch-yenc.c.diff \
+    patchfiles      patch-yenc.c.diff \
                     patch-yenc.h.diff \
                     patch-yenc_wrap.c.diff
-    
-    post-destroot	{
+
+    post-destroot {
         xinstall -m 644 -W ${worksrcpath} CHANGES COPYING README TODO \
             ${destroot}${prefix}/share/doc/${subport}
         xinstall -m 644 -W ${worksrcpath}/examples logo.gif logo.yenc \