Added {% include ... %} directive for including examples/travis-ci-minimal.yml in docs/setup.md

docs/mkdocs_include_markdown_plugin/mkdocs_include_markdown_plugin/plugin.py

@@ -1,6 +1,19 @@
 import mkdocs, re, os, io, cgi
 
-TAG_REGEX_PATTERN = re.compile(
+INCLUDE_TAG_REGEX = re.compile(
+    r'''
+        {% # opening tag
+        \s*
+        include # directive name
+        \s+
+        "(?P<filename>[^"]+)" # "filename"
+        \s*
+        %} # closing tag
+    ''',
+    flags=re.VERBOSE,
+)
+
+INCLUDEMARKDOWN_TAG_REGEX = re.compile(
     r'''
         {% # opening tag
         \s*
@@ -9,8 +22,6 @@ TAG_REGEX_PATTERN = re.compile(
         "(?P<filename>[^"]+)" # "filename"
         (?:\s+start="(?P<start>[^"]+)")? # optional start expression
         (?:\s+end="(?P<end>[^"]+)")? # optional end expression
-        (?:\s+before="(?P<before>[^"]+)")? # optional preceding text to add
-        (?:\s+after="(?P<after>[^"]+)")? # optional succeeding text to add
         \s*
         %} # closing tag
     ''',
@@ -21,12 +32,24 @@ class ImportMarkdownPlugin(mkdocs.plugins.BasePlugin):
     def on_page_markdown(self, markdown, page, **kwargs):
         page_src_path = page.file.abs_src_path
 
-        def found_import_markdown_tag(match):
+        def found_include_tag(match):
+            filename = match.group('filename')
+
+            file_path_abs = os.path.join(os.path.dirname(page_src_path), filename)
+
+            if not os.path.exists(file_path_abs):
+                raise ValueError('file not found', filename)
+
+            with io.open(file_path_abs, encoding='utf8') as f:
+                text_to_include = f.read()
+            
+            return text_to_include
+
+
+        def found_includemarkdown_tag(match):
             filename = match.group('filename')
             start = match.group('start')
             end = match.group('end')
-            before = match.group('before')
-            after = match.group('after')
 
             file_path_abs = os.path.join(os.path.dirname(page_src_path), filename)
 
@@ -42,12 +65,6 @@ class ImportMarkdownPlugin(mkdocs.plugins.BasePlugin):
             if end:
                 text_to_include, _, _ = text_to_include.partition(end)
             
-            if before:
-                text_to_include = before.replace('\\n', '\n') + text_to_include
-            
-            if after:
-                text_to_include = text_to_include + after.replace('\\n', '\n')
-            
             return (
                 '<!-- BEGIN INCLUDE %s %s %s -->\n' % (
                     filename, cgi.escape(start or ''), cgi.escape(end or '')
@@ -56,6 +73,7 @@ class ImportMarkdownPlugin(mkdocs.plugins.BasePlugin):
                 + '\n<!-- END INCLUDE -->'
             )
 
-        markdown = re.sub(TAG_REGEX_PATTERN, found_import_markdown_tag, markdown)
+        markdown = re.sub(INCLUDE_TAG_REGEX, found_include_tag, markdown)
+        markdown = re.sub(INCLUDEMARKDOWN_TAG_REGEX, found_includemarkdown_tag, markdown)
         return markdown