fixed ghc/ghci/runghc on $PATH

1 files changed, 18 insertions, 1 deletions

diff --git a/dot/bashrc b/dot/bashrc
index 38ee097..226276a 100644
--- a/dot/bashrc
+++ b/dot/bashrc
@@ -36,11 +36,28 @@ memoize_retval()
     done
   }
 
+  add_stack_binpath()
+  {
+    local result="$( stack path 2>&1 | while read x y
+      do
+        if [ "$x" = "bin-path:" ]
+        then
+          printf %s "$y"
+          break
+        fi
+      done
+    )"
+    [ "$result" ] && PATH=$result
+  }
+
 ### bash settings, general environment ###
 
   add_path -a /usr/games
   add_path "$HOME/.cabal/bin" "$HOME/.local/bin" "$HOME/bin"
-# add_path "/home/d/.stack/programs/i386-linux/ghc-7.10.1/bin/"
+
+  if have stack; then
+    add_stack_binpath
+  fi
 
   if match_glob "*zsh" "$SHELL"; then
     autoload -U select-word-style