weekly-update: Add -n for dry run.

diff --git a/weekly-update.py b/weekly-update.py
index dd217ce8b32114dc29e67373ee8543d3b78da91c..b87e37ef7e4453b04a8fc3cbc8c646b686c24802 100755 (executable)
--- a/weekly-update.py
+++ b/weekly-update.py
@@ -9,6 +9,13 @@ XMLRPC_ENDPOINT = 'http://iron-blogger.mit.edu/xmlrpc.php'
 USER            = 'nelhage'
 BLOG_ID         = 1
 
+args = sys.argv[1:]
+if args[0] == '-n':
+    dry_run = True
+    args = args[1:]
+
+date = args[0]
+
 try:
     subprocess.call(['stty', '-echo'])
     passwd = raw_input("Password for %s: " % (USER,))
@@ -16,16 +23,14 @@ try:
 finally:
     subprocess.call(['stty', 'echo'])
 
-x = xmlrpclib.ServerProxy(XMLRPC_ENDPOINT)
-
 with open('ledger', 'a') as f:
     f.write("\n")
-    f.write(render.render_template('templates/ledger', sys.argv[1]))
+    f.write(render.render_template('templates/ledger', date))
 
 subprocess.check_call(["git", "commit", "ledger",
-                       "-m", "Update for %s" % (sys.argv[1],)])
+                       "-m", "Update for %s" % (date,)])
 
-text = render.render_template('templates/week.tmpl', sys.argv[1])
+text = render.render_template('templates/week.tmpl', date)
 
 lines = text.split("\n")
 title = lines[0]
@@ -34,8 +39,15 @@ body  = "\n".join(lines[1:])
 page = dict(title = title,
             description = body)
 
-x.metaWeblog.newPost(BLOG_ID, USER, passwd, page, True)
+if not dry_run:
+    x = xmlrpclib.ServerProxy(XMLRPC_ENDPOINT)
+    x.metaWeblog.newPost(BLOG_ID, USER, passwd, page, True)
+
+email = render.render_template('templates/email.txt', date)
 
-p = subprocess.Popen(['mutt', '-H', '/dev/stdin'],
-                     stdin=subprocess.PIPE)
-p.communicate(render.render_template('templates/email.txt', sys.argv[1]))
+if dry_run:
+    print email
+else:
+    p = subprocess.Popen(['mutt', '-H', '/dev/stdin'],
+                         stdin=subprocess.PIPE)
+    p.communicate(email)