Converted Django scripts to argparse

Refs #19973.

1 files changed, 16 insertions, 14 deletions

diff --git a/django/contrib/admin/bin/compress.py b/django/contrib/admin/bin/compress.py
index 7e5d4ea779..f21972708f 100644
--- a/django/contrib/admin/bin/compress.py
+++ b/django/contrib/admin/bin/compress.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
+import argparse
 import os
-import optparse
 import subprocess
 import sys
 
@@ -8,35 +8,37 @@ js_path = os.path.join(os.path.dirname(os.path.dirname(__file__)), 'static', 'ad
 
 
 def main():
-    usage = "usage: %prog [file1..fileN]"
     description = """With no file paths given this script will automatically
 compress all jQuery-based files of the admin app. Requires the Google Closure
 Compiler library and Java version 6 or later."""
-    parser = optparse.OptionParser(usage, description=description)
-    parser.add_option("-c", dest="compiler", default="~/bin/compiler.jar",
+    parser = argparse.ArgumentParser(description=description)
+    parser.add_argument('file', nargs='*')
+    parser.add_argument("-c", dest="compiler", default="~/bin/compiler.jar",
                       help="path to Closure Compiler jar file")
-    parser.add_option("-v", "--verbose",
+    parser.add_argument("-v", "--verbose",
                       action="store_true", dest="verbose")
-    parser.add_option("-q", "--quiet",
+    parser.add_argument("-q", "--quiet",
                       action="store_false", dest="verbose")
-    (options, args) = parser.parse_args()
+    options = parser.parse_args()
 
     compiler = os.path.expanduser(options.compiler)
     if not os.path.exists(compiler):
         sys.exit("Google Closure compiler jar file %s not found. Please use the -c option to specify the path." % compiler)
 
-    if not args:
+    if not options.file:
         if options.verbose:
             sys.stdout.write("No filenames given; defaulting to admin scripts\n")
-        args = [os.path.join(js_path, f) for f in [
+        files = [os.path.join(js_path, f) for f in [
             "actions.js", "collapse.js", "inlines.js", "prepopulate.js"]]
+    else:
+        files = options.file
 
-    for arg in args:
-        if not arg.endswith(".js"):
-            arg = arg + ".js"
-        to_compress = os.path.expanduser(arg)
+    for file_name in files:
+        if not file_name.endswith(".js"):
+            file_name = file_name + ".js"
+        to_compress = os.path.expanduser(file_name)
         if os.path.exists(to_compress):
-            to_compress_min = "%s.min.js" % "".join(arg.rsplit(".js"))
+            to_compress_min = "%s.min.js" % "".join(file_name.rsplit(".js"))
             cmd = "java -jar %s --js %s --js_output_file %s" % (compiler, to_compress, to_compress_min)
             if options.verbose:
                 sys.stdout.write("Running: %s\n" % cmd)