Merge acb0258 into 3a87e26

examples/example_bash.ipynb

@@ -0,0 +1,61 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "\n",
+    "# Bash example\n",
+    "\n",
+    "\n",
+    "This example notebook uses a Bash kernel.\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# A basic hello, world in Bash\n",
+    "\n",
+    "function hello {\n",
+    "    echo hello, world\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "hello, world\n"
+     ]
+    }
+   ],
+   "source": [
+    "hello"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Bash",
+   "language": "bash",
+   "name": "bash"
+  },
+  "language_info": {
+   "codemirror_mode": "shell",
+   "file_extension": ".sh",
+   "mimetype": "text/x-sh",
+   "name": "bash"
+  },
+  "thumbnail_figure": "images/bash.png"
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}

sphinx_nbexamples/__init__.py

@@ -111,7 +111,7 @@ class NotebookProcessor(object):
 
     .. container:: sphx-glr-download
 
-        **Download python file:** :download:`{pyfile}`
+        **Download {language} script:** :download:`{script}`
 
         **Download IPython notebook:** :download:`{nbfile}`
 """
@@ -359,7 +359,9 @@ def process_notebook(self, disable_warnings=True):
             if disable_warnings:
                 nb.cells.pop(i)
 
-        self.py_file = self.get_out_file('py')
+        language_info = getattr(nb.metadata, 'language_info', {})
+        ext = language_info.get('file_extension', 'py')
+        self.script = self.get_out_file(ext.lstrip('.'))
 
         if self.remove_tags:
             tp = nbconvert.preprocessors.TagRemovePreprocessor(timeout=300)
@@ -415,15 +417,18 @@ def create_rst(self, nb, in_dir, odir):
             rst_content = raw_rst
         rst_content = '.. _%s:\n\n' % self.reference + \
             rst_content
+        language_info = getattr(nb.metadata, 'language_info', {})
         url = self.url
         if url is not None:
             rst_content += self.CODE_DOWNLOAD_NBVIEWER.format(
-                pyfile=os.path.basename(self.py_file),
+                language=language_info.get('name', 'Python'),
+                script=os.path.basename(self.script),
                 nbfile=os.path.basename(self.outfile),
                 url=url)
         else:
             rst_content += self.CODE_DOWNLOAD.format(
-                pyfile=os.path.basename(self.py_file),
+                language=language_info.get('name', 'Python'),
+                script=os.path.basename(self.script),
                 nbfile=os.path.basename(self.outfile))
         supplementary_files = self.supplementary_files
         other_supplementary_files = self.other_supplementary_files
@@ -466,22 +471,24 @@ def create_py(self, nb, force=False):
         # some weird like '[0;31mOut[5]: ' which look like
         # color information if we allow the call of nbconvert.export_python
         if list(map(int, re.findall('\d+', nbconvert.__version__))) >= [4, 2]:
-            py_file = os.path.basename(self.py_file)
+            script = os.path.basename(self.script)
         else:
-            py_file = self.py_file
+            script = self.script
         try:
             level = logger.logger.level
         except AttributeError:
             level = logger.level
-        spr.call(['jupyter', 'nbconvert', '--to=python',
-                  '--output=' + py_file, '--log-level=%s' % level,
+        spr.call(['jupyter', 'nbconvert', '--to=script',
+                  '--output=' + os.path.splitext(script)[0], '--log-level=%s' % level,
                   self.outfile])
-        with open(self.py_file) as f:
+        if not script.endswith('.py'):
+            return
+        with open(self.script) as f:
             py_content = f.read()
         # comment out ipython magics
         py_content = re.sub('^\s*get_ipython\(\).magic.*', '# \g<0>',
                             py_content, flags=re.MULTILINE)
-        with open(self.py_file, 'w') as f:
+        with open(self.script, 'w') as f:
             f.write(py_content)
 
     def data_download(self, files):