build: Generate the PKGBUILD file during `scons release`

This is better than needing to update it manually...

Signed-off-by: Bryan Schumaker <bjschuma@gmail.com>

.gitignore

@@ -7,3 +7,5 @@ ocarina.bin
 bin/
 lib/
 include/version.h
+PKGBUILD
+!PKGBUILD.tmpl

PKGBUILD.tmpl

@@ -1,6 +1,6 @@
 # Maintainer: Bryan Schumaker <bjschuma@gmail.com>
 pkgname=ocarina
-pkgver=5.8
+pkgver=
 pkgrel=1
 pkgdesc="A simple GTK and gstreamer based music player."
 url="http://www.ocarinaproject.net/"
@@ -12,8 +12,8 @@ makedepends=('scons')
 conflicts=()
 replaces=()
 backup=()
-source=("http://ocarinaproject.net/wp-content/uploads/2012/05/${pkgname}-${pkgver}.tar.gz")
-md5sums=('b2aecf434035823fa1d3c759d2ff4b41')
+source=("http://ocarinaproject.net/wp-content/uploads/YEAR/MONTH/${pkgname}-${pkgver}.tar.gz")
+md5sums=
 
 build() {
 	cd "${srcdir}/${pkgname}-${pkgver}"

Sconstruct

@@ -71,9 +71,25 @@ env.Command("uninstall", None, Delete(FindInstalledFiles()))
 # Clean up the build directory
 clean = Clean(ocarina, ["include/version.h", "bin/", "lib/"])
 
-# Create a tarball
-def git_archive(target, source, env):
+# Create a tarball and a PKGBUILD script
+def prepare_release(target, source, env):
+	import datetime
+
 	ocarina="ocarina-%s" % config.version
 	os.popen("git archive --prefix=%s/ -o %s.tar.gz HEAD" % (ocarina, ocarina))
-	print "md5sum:", os.popen("md5sum %s.tar.gz" % ocarina).read()
-env.Command("archive", None, [git_archive])
+	md5 = os.popen("md5sum %s.tar.gz | awk '{print $1}'" % ocarina).read().strip()
+
+	now = datetime.datetime.now()
+	year = str(now.year)
+	month = str(now.month)
+
+	f = open("PKGBUILD", "w")
+	for line in open("PKGBUILD.tmpl"):
+		line = line.replace("pkgver=", "pkgver=%s.%s" % (config.MAJOR, config.MINOR))
+		line = line.replace("md5sums=", "md5sums=('%s')" % md5)
+		line = line.replace("YEAR", year)
+		line = line.replace("MONTH", month)
+		f.write(line)
+	f.close()
+
+env.Command("release", None, [prepare_release])