Revert "#93 documentation for sphinx-intl comman-line options"

This reverts commit 8a4fd64.

Author: shimizukawa

doc/conf.py

@@ -13,12 +13,11 @@
 # -- General configuration ---------------------------------------------------
 
 extensions = [
-    "sphinx_click",
 ]
 
 source_suffix = '.rst'
 master_doc = 'index'
-language = 'en'
+language = None
 exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
 pygments_style = 'sphinx'
 

doc/refs.rst

@@ -10,16 +10,12 @@ Commands
 
 Type `sphinx-intl` without arguments, options to show command help.
 
-.. click:: sphinx_intl.commands:main
-   :prog: sphinx-intl
-   :nested: full
-
 
 Environment Variables
 =====================
 
 All command-line options can be set with environment variables using the
-format ``SPHINXINTL_<UPPER_LONG_NAME>``. Dashes (-) have to be replaced with
+format SPHINXINTL_<UPPER_LONG_NAME> . Dashes (-) have to be replaced with
 underscores (_).
 
 For example, to set the languages::

doc/requirements.txt

@@ -1,3 +1,2 @@
 sphinx
 sphinx_rtd_theme
-sphinx-click

sphinx_intl/commands.py

@@ -162,6 +162,20 @@ def convert(self, value, param, ctx):
 @option_tag
 @click.pass_context
 def main(ctx, config, tag):
+    """
+    Environment Variables:
+    All command-line options can be set with environment variables using the
+    format SPHINXINTL_<UPPER_LONG_NAME> . Dashes (-) have to replaced with
+        underscores (_).
+
+    For example, to set the languages:
+
+    export SPHINXINTL_LANGUAGE=de,ja
+
+    This is the same as passing the option to txutil directly:
+
+    sphinx-intl update --language=de --language=ja
+    """
     # load conf.py
     ctx.config = config
     if ctx.config is None: