1 files changed, 34 insertions, 14 deletions

diff --git a/runner.go b/runner.go
index 3bee17a..f2eb8e9 100644
--- a/runner.go
+++ b/runner.go
@@ -3,10 +3,12 @@ package planr
 import (
 	"log"
 	"os"
+        "path"
 )
 
 type Runner struct {
   adapters    []Adapter
+  DirConfig
 }
 
 func (r *Runner) RegisterAdapter(a Adapter) {
@@ -43,12 +45,17 @@ func (r Runner) checkConfig(tcs []TestCase) {
   }
 }
 
-func cdBuild(adapter Adapter) {
-  dir := adapter.Config().Dir()
+func (r Runner) setupEnv(adapter Adapter) {
+  nm := adapter.Config().Name
+  wd := path.Join(r.BuildDir(), nm)
 
-  if err := os.Chdir(dir); err != nil {
-    log.Fatal(err)
-  }
+  if !directoryExists(wd) {
+    if err := os.Mkdir(wd, 0755); err != nil {
+      log.Fatalf("Could not create adapter config %s %v\n", wd, err)
+    }
+  } 
+  
+  safeCd(wd)
 }
 
 func (r Runner) build(tcs []TestCase) {
@@ -58,18 +65,25 @@ func (r Runner) build(tcs []TestCase) {
 
   for _, adapter := range r.adapters {
     nm := adapter.Config().Name
-    cdBuild(adapter)
+    r.setupEnv(adapter)
 
     adapter.Build(tcTab[nm])
   }
+
+  safeCd(r.ConfigDir())
 }
 
-func (r Runner) units(root string) []TestCase {
-  return collectUnits(root, r.adapterCfgs())
+func (r Runner) units() []TestCase {
+  return collectUnits(r.RubricDir(), r.adapterCfgs())
 }
 
-func (r Runner) Build(root string) {
-  units := r.units(root) 
+func (r Runner) Build() {
+  units := r.units() 
+
+  if !directoryExists(r.BuildDir()) {
+    r.MkBuildDir()
+  }
+
   r.build(units)
 }
 
@@ -78,16 +92,22 @@ func (r Runner) evaluate(tcs []TestCase) {
   
   for _, adapter := range r.adapters {
     nm := adapter.Config().Name
-    cdBuild(adapter)
-
+    
+    r.setupEnv(adapter)
     adapter.Evaluate(tcTab[nm])
   }
+
+  safeCd(r.ConfigDir())
 }
 
-func (r Runner) Evaluate(root string) []TestCase {
-  units := r.units(root)
+func (r Runner) Evaluate() []TestCase {
+  units := r.units()
 
   r.evaluate(units)
 
   return units
 }
+
+func (r Runner) Clean() {
+  r.CleanBuildDir()
+}