Allow tests runs to start at a given file

If you're running this using ./dev/run you need to use the -- to stop
option processing by ./dev/run like so:

    ./dev/run -- test/javascript/run --start path/to/file/start.js

1 files changed, 12 insertions, 1 deletions

diff --git a/test/javascript/run b/test/javascript/run
index ac14112df..883fd37c1 100755
--- a/test/javascript/run
+++ b/test/javascript/run
@@ -95,7 +95,10 @@ def run_couchjs(test, fmt):
 
 
 def options():
-    return []
+    return [
+        op.make_option("-s", "--start", metavar="FILENAME", default=None,
+            help="Start from the given filename if multiple files are passed")
+    ]
 
 
 def main():
@@ -119,6 +122,14 @@ def main():
             else:
                 sys.stderr.write("Unknown test: " + name + os.linesep)
                 exit(1)
+
+    if opts.start is not None:
+        tmp = []
+        for name in tests:
+            if name >= opts.start:
+                tmp.append(name)
+        tests = tmp
+
     fmt = mkformatter(tests)
     for test in tests:
         run_couchjs(test, fmt)