From 458120dd40db6b4df55a4e96b650e16798ef06a0 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@localhost>
Date: Tue, 3 May 2011 11:25:13 +0000
Subject: add hg and python

---
 sys/src/cmd/python/Tools/scripts/untabify.py | 52 ++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100755 sys/src/cmd/python/Tools/scripts/untabify.py

(limited to 'sys/src/cmd/python/Tools/scripts/untabify.py')

diff --git a/sys/src/cmd/python/Tools/scripts/untabify.py b/sys/src/cmd/python/Tools/scripts/untabify.py
new file mode 100755
index 000000000..9bdf235b6
--- /dev/null
+++ b/sys/src/cmd/python/Tools/scripts/untabify.py
@@ -0,0 +1,52 @@
+#! /usr/bin/env python
+
+"Replace tabs with spaces in argument files.  Print names of changed files."
+
+import os
+import sys
+import getopt
+
+def main():
+    tabsize = 8
+    try:
+        opts, args = getopt.getopt(sys.argv[1:], "t:")
+        if not args:
+            raise getopt.error, "At least one file argument required"
+    except getopt.error, msg:
+        print msg
+        print "usage:", sys.argv[0], "[-t tabwidth] file ..."
+        return
+    for optname, optvalue in opts:
+        if optname == '-t':
+            tabsize = int(optvalue)
+
+    for filename in args:
+        process(filename, tabsize)
+
+def process(filename, tabsize):
+    try:
+        f = open(filename)
+        text = f.read()
+        f.close()
+    except IOError, msg:
+        print "%r: I/O error: %s" % (filename, msg)
+        return
+    newtext = text.expandtabs(tabsize)
+    if newtext == text:
+        return
+    backup = filename + "~"
+    try:
+        os.unlink(backup)
+    except os.error:
+        pass
+    try:
+        os.rename(filename, backup)
+    except os.error:
+        pass
+    f = open(filename, "w")
+    f.write(newtext)
+    f.close()
+    print filename
+
+if __name__ == '__main__':
+    main()
-- 
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