commit a50c0c58a33337ee169e478188703114caea02e8
Author: Jorge Vargas <address@hidden(none)>
Date:   Thu May 28 22:48:08 2009 -0400

    - Adding a dryrun option

diff --git a/fabric/operations.py b/fabric/operations.py
index 7fb18f4..13afcfb 100644
--- a/fabric/operations.py
+++ b/fabric/operations.py
@@ -360,6 +360,10 @@ def run(command, shell=True):
         print("[%s] run: %s" % (env.host_string, real_command))
     elif output.running:
         print("[%s] run: %s" % (env.host_string, command))
+
+    if env.dryrun:
+        return
+
     channel = connections[env.host_string]._transport.open_session()
     channel.exec_command(real_command)
     capture = []
@@ -449,6 +453,10 @@ def sudo(command, shell=True, user=None, pty=False):
         print("[%s] sudo: %s" % (env.host_string, real_command))
     elif output.running:
         print("[%s] sudo: %s" % (env.host_string, command))
+
+    if env.dryrun:
+        return
+
     channel = connections[env.host_string]._transport.open_session()
     # Create pty if necessary (using Paramiko default options, which as of
     # 1.7.4 is vt100 $TERM @ 80x24 characters)
diff --git a/fabric/state.py b/fabric/state.py
index 822e3ae..24b2f9a 100644
--- a/fabric/state.py
+++ b/fabric/state.py
@@ -187,6 +187,21 @@ env_options = [
         help="specify a new shell, defaults to '/bin/bash -l -c'"
     ),
 
+    # Debug output
+    # TODO: tie into global output controls better (this is just a stopgap)
+    make_option('--debug',
+        action='store_true',
+        default=False,
+        help="display debug output"
+    ),
+
+    make_option('--dryrun',
+        action='store_true',
+        default=False,
+        help="don't actually do anything"
+    ),
+
+
     # Config file location
     make_option('-c', '--config',
         dest='rcfile',