From f917c5e722d7ee5abd58704eb0e5d49072249e94 Mon Sep 17 00:00:00 2001
From: Ryan Dahl <ry@tinyclouds.org>
Date: Sun, 8 Jul 2018 02:24:29 -0400
Subject: Clean up tools/

- Factor out tools/util.py
- Move js/*.py to tools.
- Rewrite tools/format.sh in python.
- Run lint first in travis.
---
 tools/util.py | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 tools/util.py

(limited to 'tools/util.py')

diff --git a/tools/util.py b/tools/util.py
new file mode 100644
index 000000000..1d44acd48
--- /dev/null
+++ b/tools/util.py
@@ -0,0 +1,42 @@
+# Copyright 2018 Ryan Dahl <ry@tinyclouds.org>
+# All rights reserved. MIT License.
+import os
+import subprocess
+
+
+def run(args):
+    print " ".join(args)
+    env = os.environ.copy()
+    subprocess.check_call(args, env=env)
+
+
+def remove_and_symlink(target, name, target_is_dir=False):
+    try:
+        os.unlink(name)
+    except:
+        pass
+    symlink(target, name, target_is_dir)
+
+
+def symlink(target, name, target_is_dir=False):
+    if os.name == "nt":
+        import ctypes
+        CreateSymbolicLinkW = ctypes.windll.kernel32.CreateSymbolicLinkW
+        CreateSymbolicLinkW.restype = ctypes.c_ubyte
+        CreateSymbolicLinkW.argtypes = (ctypes.c_wchar_p, ctypes.c_wchar_p,
+                                        ctypes.c_uint32)
+
+        flags = 0x02  # SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE
+        if (target_is_dir):
+            flags |= 0x01  # SYMBOLIC_LINK_FLAG_DIRECTORY
+        if not CreateSymbolicLinkW(name, target, flags):
+            raise ctypes.WinError()
+    else:
+        os.symlink(target, name)
+
+
+def touch(fname):
+    if os.path.exists(fname):
+        os.utime(fname, None)
+    else:
+        open(fname, 'a').close()
-- 
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