1 files changed, 25 insertions, 8 deletions
diff --git a/extra/haskell-text/haskell-text.install b/extra/haskell-text/haskell-text.install
index 620db3921..44ef4244a 100644
--- a/extra/haskell-text/haskell-text.install
+++ b/extra/haskell-text/haskell-text.install
@@ -1,18 +1,35 @@
-HS_DIR=usr/share/haskell/haskell-text
-post_install() {
-  ${HS_DIR}/register.sh
+pkgname=haskell-text
+
+_register() {
+  usr/share/haskell/${pkgname}/register.sh
+}
+
+_unregister() {
+  usr/share/haskell/${pkgname}/unregister.sh
+}
+
+_gen_contents() {
   (cd usr/share/doc/ghc/html/libraries; ./gen_contents_index)
 }
+
+post_install() {
+  _register
+  _gen_contents
+}
+
 pre_upgrade() {
-  ${HS_DIR}/unregister.sh
+  _unregister
 }
+
 post_upgrade() {
-  ${HS_DIR}/register.sh
-  (cd usr/share/doc/ghc/html/libraries; ./gen_contents_index)
+  _register
+  _gen_contents
 }
+
 pre_remove() {
-  ${HS_DIR}/unregister.sh
+  _unregister
 }
+
 post_remove() {
-  (cd usr/share/doc/ghc/html/libraries; ./gen_contents_index)
+  _gen_contents
 }