From 62af97acf1aa92eda881c754ae0cc6876d3a5ede Mon Sep 17 00:00:00 2001
From: Tolmachev Igor <me@igorek.dev>
Date: Wed, 7 Jan 2026 02:56:17 +0900
Subject: Improve docker image structure

---
 filters/html-converters/md2html | 37 +++++++++++++++++++++++++++++++++++++
 filters/syntax-material.py      | 37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 74 insertions(+)
 create mode 100755 filters/html-converters/md2html
 create mode 100755 filters/syntax-material.py

(limited to 'filters')

diff --git a/filters/html-converters/md2html b/filters/html-converters/md2html
new file mode 100755
index 0000000..571c8d7
--- /dev/null
+++ b/filters/html-converters/md2html
@@ -0,0 +1,37 @@
+#!/usr/bin/env python3
+import io
+import sys
+
+import markdown
+from markdown.extensions.toc import TocExtension
+
+sys.stdin = io.TextIOWrapper(sys.stdin.buffer, encoding="utf-8")
+sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding="utf-8")
+
+sys.stdout.write("<div class='markdown-body'>")
+sys.stdout.flush()
+
+try:
+    markdown.markdownFromFile(
+        output_format="html5",
+        extensions=[
+            "markdown.extensions.fenced_code",
+            "markdown.extensions.codehilite",
+            "markdown.extensions.tables",
+            "markdown.extensions.sane_lists",
+            "markdown.extensions.admonition",
+            TocExtension(anchorlink=True, permalink=True),
+        ],
+        extension_configs={
+            "markdown.extensions.codehilite": {
+                "css_class": "highlight",
+                "guess_lang": False,
+            }
+        },
+    )
+except Exception as e:
+    sys.stdout.write(f"<p>Error rendering markdown: {e}</p>")
+    sys.stdin.seek(0)
+    sys.stdout.write(f"<pre>{sys.stdin.read()}</pre>")
+
+sys.stdout.write("</div>")
diff --git a/filters/syntax-material.py b/filters/syntax-material.py
new file mode 100755
index 0000000..3176691
--- /dev/null
+++ b/filters/syntax-material.py
@@ -0,0 +1,37 @@
+#!/usr/bin/env python3
+import sys
+
+from pygments import highlight
+from pygments.formatters import HtmlFormatter
+from pygments.lexers import get_lexer_for_filename, guess_lexer
+from pygments.util import ClassNotFound
+
+
+def main():
+    filename = sys.argv[-1] if len(sys.argv) > 1 else "stdin"
+
+    try:
+        data = sys.stdin.read()
+    except Exception:
+        return
+
+    try:
+        lexer = get_lexer_for_filename(filename)
+    except ClassNotFound:
+        try:
+            lexer = guess_lexer(data)
+        except ClassNotFound:
+            sys.stdout.write(f"<pre>{data}</pre>")
+            return
+
+    formatter = HtmlFormatter(style="default", nowrap=True, classprefix="hl-")
+
+    try:
+        sys.stdout.write("<style>.hl- { display: inline; }</style>")
+        highlight(data, lexer, formatter, sys.stdout)
+    except BrokenPipeError:
+        pass
+
+
+if __name__ == "__main__":
+    main()
-- 
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