Added support for python's '-m' command line option. Do 'python -m markdown [options] [args]'. I suspect will drop the command line script (markdown_py) when we drop support for Python 2.4 as this is easier to support.

1 files changed, 34 insertions, 16 deletions

diff --git a/docs/command_line.txt b/docs/command_line.txt
index 0d7bab8..4ade8c1 100644
--- a/docs/command_line.txt
+++ b/docs/command_line.txt
@@ -6,24 +6,42 @@ included as well. While there are many other command line implementations
 of Markdown, you may not have them installed, or you may prefer to use 
 Python-Markdown's various extensions.
 
+Generally, you will want to have the Markdown library fully installed on your
+system (``setup.py install`` or ``easy_install markdown``) to run the command 
+line script. 
+
+Assuming the `python` executable is on your system path, just run the following:
+
+    python -m markdown [options] [args]
+
+That will run the module as a script. Note that on older python versions (2.5 
+and 2.6), you may need to specify the appropriate module:
+
+    python -m markdown.__main__ [options] [args]
+
+Use the `--help` option for available options:
+
+    python -m markdown --help
+
+If you are using Python 2.4 or you don't want to have to call the python
+executable directly, follow the instructions below:
+
 Setup
 -----
 
-Generally, you will want to have the may Markdown library fully installed on your
-system (``setup.py install`` or ``easy_install markdown``) to run the command line 
-script. Upon installation, the ``markdown_py`` script will have been copied to
+Upon installation, the ``markdown_py`` script will have been copied to
 your Python "Scripts" directory. Different systems require different methods to
 ensure that any files in the Python "Scripts" directory are on your system 
 path.
 
 * **Windows**:
 
-    Assuming a default install of Python on Windows, your "Scripts" directory is 
-    most likely something like ``C:\\Python26\Scripts``. Verify the location of
-    your "Scripts" directory and add it to you system path.
+    Assuming a default install of Python on Windows, your "Scripts" directory 
+    is most likely something like ``C:\\Python26\Scripts``. Verify the location
+    of your "Scripts" directory and add it to you system path.
 
-    Calling ``markdown_py`` from the command line will call the wrapper batch file
-    ``markdown_py.bat`` in the "Scripts" directory created during install.
+    Calling ``markdown_py`` from the command line will call the wrapper batch 
+    file ``markdown_py.bat`` in the "Scripts" directory created during install.
 
 * __*nix__ (Linux, OSX, BSD, Unix, etc.):
 
@@ -42,16 +60,16 @@ path.
 
     As an alternative, you could just ``cd`` into the directory which contains
     the source distribution, and run it from there. However, remember that your
-    markdown text files will not likely be in that directory, so it is much more 
-    convenient to have ``markdown_py`` on your path.
+    markdown text files will not likely be in that directory, so it is much 
+    more convenient to have ``markdown_py`` on your path.
 
 __Note:__ Python-Markdown uses "markdown_py" as a script name because
 the Perl implementation has already taken the more obvious name "markdown".
-Additionally, the default Python configuration on some systems would cause a script
-named "markdown.py" to fail by importing itself rather than the markdown library.
-Therefore, the script has been named "markdown_py" as a compromise. If you prefer
-a different name for the script on your system, it is suggested that you create
-a symbolic link to `markdown_py` with your preferred name.
+Additionally, the default Python configuration on some systems would cause a 
+script named "markdown.py" to fail by importing itself rather than the markdown
+library. Therefore, the script has been named "markdown_py" as a compromise. If
+you prefer a different name for the script on your system, it is suggested that
+you create a symbolic link to `markdown_py` with your preferred name.
 
 Usage
 -----
@@ -71,7 +89,7 @@ For a complete list of options, run
 Using Extensions
 ----------------
 
-For an extension to be ran from the command line it must be provided in a module
+For an extension to be run from the command line it must be provided in a module
 which should be in your python path (see [[writing_extensions]] for details). 
 It can then be invoked by the name of that module: