From 235cef787e511340efaafc55cecec979886b0683 Mon Sep 17 00:00:00 2001
From: Sebastian Wiesner <lunaryorn@googlemail.com>
Date: Sat, 12 May 2012 12:58:47 +0200
Subject: [PATCH] Add haskell module

This module provides support for per user haskell packages by prepending
the per user directories to PATH/MANPATH.
---
 modules/haskell/README.md | 28 ++++++++++++++++++++++++++++
 modules/haskell/init.zsh  | 16 ++++++++++++++++
 2 files changed, 44 insertions(+)
 create mode 100644 modules/haskell/README.md
 create mode 100644 modules/haskell/init.zsh

diff --git a/modules/haskell/README.md b/modules/haskell/README.md
new file mode 100644
index 0000000..fa770b5
--- /dev/null
+++ b/modules/haskell/README.md
@@ -0,0 +1,28 @@
+Haskell
+=======
+
+Enables local Haskell package installation.
+
+Per-user Package Installation
+-----------------------------
+
+[Cabal][1], the Haskell package manager, can install packages into per user
+directories.
+
+This module prepends per user directories to the relevant path variables to
+enable the execution of user installed executables and the reading of
+documentation.
+
+### Usage
+
+Install packages into per user directories with `cabal install --user`.
+
+Authors
+-------
+
+*The authors of this module should be contacted via the GitHub issue tracker.*
+
+ - [Sebastian Wiesner](/lunaryorn)
+
+[1]: http://www.haskell.org/cabal/
+
diff --git a/modules/haskell/init.zsh b/modules/haskell/init.zsh
new file mode 100644
index 0000000..9cd85a0
--- /dev/null
+++ b/modules/haskell/init.zsh
@@ -0,0 +1,16 @@
+#
+# Enables local Haskell package installation.
+#
+# Authors:
+#   Sebastian Wiesner <lunaryorn@googlemail.com>
+#
+
+# Prepend Cabal per user directories to PATH/MANPATH.
+if [[ "$OSTYPE" == darwin* ]]; then
+  path=($HOME/Library/Haskell/bin(/N) $path)
+  manpath=($HOME/Library/Haskell/man(/N) $manpath)
+else
+  path=($HOME/.cabal/bin(/N) $path)
+  manpath=($HOME/.cabal/man(/N) $path)
+fi
+