[PATCH] D11350: [lit] implement 'env' as shell builtin

[Tzafrir]

Tzafrir created this revision.
Tzafrir added reviewers: yaron.keren, rnk.
Tzafrir added a subscriber: llvm-commits.

Add implementation of env command as an internal shell builtin.

http://reviews.llvm.org/D11350

Files:
  TestRunner.py

Index: TestRunner.py
===================================================================
--- TestRunner.py
+++ TestRunner.py
@@ -71,6 +71,15 @@
         else:
             shenv.cwd = os.path.join(shenv.cwd, newdir)
         return 0
+    elif cmd.commands[0].args[0] == 'env':
+        for i in range(len(cmd.commands[0].args)-1):
+            envs=cmd.commands[0].args[i+1].split('=',1)
+            if len(envs)>1:
+                shenv.env[envs[0]]=envs[1]
+            else:
+                #Remove parsed arguments from args list
+                cmd.commands[0].args=cmd.commands[0].args[i+1:]
+                break
 
     procs = []
     input = subprocess.PIPE


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