From 6cd97f3f646ee8ca49a967bb638a4cec3083ae4b Mon Sep 17 00:00:00 2001
From: Simon Michael <simon@joyful.com>
Date: Sun, 23 Nov 2008 22:15:51 +0000
Subject: [PATCH] "make release" extracts version number from Options.hs, tags
 and uploads to hackage

---
 Makefile   | 4 ++++
 Options.hs | 4 +++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index fed8df3c3..37dcc168e 100644
--- a/Makefile
+++ b/Makefile
@@ -28,6 +28,10 @@ test:
 	@./hledger.hs test
 	@./regtest.py
 
+VERSION=`grep 'versionno =' Options.hs | perl -pe 's/.*"(.*?)"/\1/'`
+release:
+	cabal sdist && darcs tag $(VERSION) && cabal upload dist/hledger-$(VERSION).tar.gz
+
 tag:
 	rm -f TAGS; hasktags -e *hs Ledger/*hs
 
diff --git a/Options.hs b/Options.hs
index d835215a2..071fb0b8a 100644
--- a/Options.hs
+++ b/Options.hs
@@ -3,6 +3,7 @@ where
 import System
 import System.Console.GetOpt
 import System.Directory
+import Text.Printf
 import Ledger.AccountName (negativepatternchar)
 
 usagehdr    = "Usage: hledger [OPTS] balance|print|register [ACCTPATS] [-- DESCPATS]\n\nOptions"++warning++":"
@@ -46,7 +47,8 @@ data Opt =
 
 usage = usageInfo usagehdr options ++ usageftr
 
-version = "hledger version 0.2 \n"
+versionno = "0.2"
+version = printf "hledger version %s \n" versionno :: String
 
 -- | Parse the command-line arguments into ledger options, ledger command
 -- name, and ledger command arguments