From: Ralf Jung <post@ralfj.de>
Date: Wed, 15 Aug 2012 10:43:21 +0000 (+0200)
Subject: Add support for providing alternatives
X-Git-Url: https://git.ralfj.de/auto-debuild.git/commitdiff_plain/ec078fb31f8ec2d9fde115a58ab064f7bbabb6b4?ds=sidebyside;hp=bc80860e910048709d5d405e5148cae6c75a0dc6

Add support for providing alternatives
---

diff --git a/auto_debuild.py b/auto_debuild.py
index c7a7628..8441f07 100755
--- a/auto_debuild.py
+++ b/auto_debuild.py
@@ -109,7 +109,7 @@ def createDebianFiles(config):
 	if os.path.exists('debian'): raise Exception('debian folder already exists?')
 	os.mkdir('debian')
 	os.mkdir('debian/source')
-	if not os.path.exists(debDir): os.mkdir(debDir)
+	if not os.path.exists(debDir): os.makedirs(debDir)
 	# source format file
 	with open('debian/source/format', 'w') as f:
 		print >>f, "3.0 (native)"
@@ -159,6 +159,31 @@ def createDebianFiles(config):
 			if line.startswith('/'): # a file from within the package, not from the source tree
 				line = 'debian/'+binaryName+line
 			print >>f, line
+	# maintainer scripts for alternatives
+	if 'alternatives' in config:
+		with open('debian/'+binaryName+'.postinst', 'w') as f:
+			print >>f, "#!/bin/sh"
+			print >>f, "set -e"
+			print >>f, 'if [ "$1" = "configure" ]; then'
+			for alternative in config['alternatives']:
+				print >>f, safeCall('update-alternatives', '--install', alternative['link'], alternative['name'], alternative['target'],
+					str(alternative['priority']))
+			print >>f, 'fi'
+			print >>f, ''
+			print >>f, '#DEBHELPER#'
+			print >>f, ''
+			print >>f, 'exit 0'
+		with open('debian/'+binaryName+'.prerm', 'w') as f:
+			print >>f, "#!/bin/sh"
+			print >>f, "set -e"
+			print >>f, 'if [ "$1" = "remove" ]; then'
+			for alternative in config['alternatives']:
+				print >>f, safeCall('update-alternatives', '--remove', alternative['name'], alternative['target'])
+			print >>f, 'fi'
+			print >>f, ''
+			print >>f, '#DEBHELPER#'
+			print >>f, ''
+			print >>f, 'exit 0'
 	# rules file: build system specific
 	with open('debian/rules', 'w') as f:
 		# get rule file for build system: may only touch auto_config and auto_clean rules and the dh options