catch interrupt

1 files changed, 10 insertions, 5 deletions

diff --git a/exts/pip.find_deps b/exts/pip.find_deps
index 30ef507..cb51ccb 100755
--- a/exts/pip.find_deps
+++ b/exts/pip.find_deps
@@ -257,14 +257,19 @@ def find_runtime_deps(source, name, version=None):
     # if it reads on stdin
     p.stdin.close()
 
-    while True:
-        line = p.stdout.readline()
-        if line == '':
-            break
+    try:
+        while True:
+            line = p.stdout.readline()
+            if line == '':
+                break
+
+        p.wait()    # even with eof on both streams, we still wait
+    except KeyboardInterrupt:
+        logging.debug('exception! (KeyboardInterrupt)')
+        p.terminate()   # send SIGTERM to child
 
         logging.debug(line.rstrip())
 
-    p.wait()    # even with eof on both streams, we still wait
 
     logging.debug('pip exited with code: %d' % p.returncode)