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-rwxr-xr-xscripts/cp-noerror52
1 files changed, 52 insertions, 0 deletions
diff --git a/scripts/cp-noerror b/scripts/cp-noerror
new file mode 100755
index 0000000..28eb90d
--- /dev/null
+++ b/scripts/cp-noerror
@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+#
+# Allow copying of $1 to $2 but if files in $1 disappear during the copy operation,
+# don't error.
+# Also don't error if $1 disappears.
+#
+
+import sys
+import os
+import shutil
+
+def copytree(src, dst, symlinks=False, ignore=None):
+ """Based on shutil.copytree"""
+ names = os.listdir(src)
+ try:
+ os.makedirs(dst)
+ except OSError:
+ # Already exists
+ pass
+ errors = []
+ for name in names:
+ srcname = os.path.join(src, name)
+ dstname = os.path.join(dst, name)
+ try:
+ d = dstname
+ if os.path.isdir(dstname):
+ d = os.path.join(dstname, os.path.basename(srcname))
+ if os.path.exists(d):
+ continue
+ try:
+ os.link(srcname, dstname)
+ except OSError:
+ shutil.copy2(srcname, dstname)
+ # catch the Error from the recursive copytree so that we can
+ # continue with other files
+ except shutil.Error, err:
+ errors.extend(err.args[0])
+ except EnvironmentError, why:
+ errors.append((srcname, dstname, str(why)))
+ try:
+ shutil.copystat(src, dst)
+ except OSError, why:
+ errors.extend((src, dst, str(why)))
+ if errors:
+ raise shutil.Error, errors
+
+try:
+ copytree(sys.argv[1], sys.argv[2])
+except shutil.Error:
+ pass
+except OSError:
+ pass