Import Upstream version 2.7.18

Mac/Demo/example0/checktext.py

@@ -0,0 +1,35 @@
+"""checktext - Check that a text file has macintosh-style newlines"""
+
+import sys
+import EasyDialogs
+import string
+
+def main():
+    pathname = EasyDialogs.AskFileForOpen(message='File to check end-of-lines in:')
+    if not pathname:
+        sys.exit(0)
+    fp = open(pathname, 'rb')
+    try:
+        data = fp.read()
+    except MemoryError:
+        EasyDialogs.Message('Sorry, file is too big.')
+        sys.exit(0)
+    if len(data) == 0:
+        EasyDialogs.Message('File is empty.')
+        sys.exit(0)
+    number_cr = string.count(data, '\r')
+    number_lf = string.count(data, '\n')
+    if number_cr == number_lf == 0:
+        EasyDialogs.Message('File contains no lines.')
+    if number_cr == 0:
+        EasyDialogs.Message('File has unix-style line endings')
+    elif number_lf == 0:
+        EasyDialogs.Message('File has mac-style line endings')
+    elif number_cr == number_lf:
+        EasyDialogs.Message('File probably has MSDOS-style line endings')
+    else:
+        EasyDialogs.Message('File has no recognizable line endings (binary file?)')
+    sys.exit(0)
+
+if __name__ == '__main__':
+    main()