Add a script to simulate a complete travis build

travis/all.py

@@ -0,0 +1,33 @@
+import os, sys, time
+red = '\x1b[31m\x1b[1m'
+green = '\x1b[32m\x1b[1m'
+reset = '\x1b(B\x1b[m'
+if os.environ.get('TRAVIS', '') == 'true':
+    print('This script cannot be used in a travis build')
+    sys.exit(1)
+os.chdir(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+commands = []
+with open('.travis.yml') as f:
+    lines = list(f.readlines())
+    script_found = False
+    for line in lines:
+        if line.startswith('script:'):
+            script_found = True
+        elif script_found:
+            if line.startswith('- '):
+                commands.append(line[2:].rstrip('\r\n'))
+            else:
+                break
+ret = 0
+for cmd in commands:
+    print('$ %s' % cmd)
+    start = time.time()
+    code = os.system(cmd)
+    end = time.time()
+    if code != 0:
+        ret = 1
+    print('\n%sThe command "%s" exited with %i.%s [%.3f secs]' %
+        (green if code == 0 else red, cmd, code, reset, end - start))
+
+print('\nDone. Your build exited with %i.' % ret)
+sys.exit(ret)