add tldextract

README.md

@@ -154,6 +154,7 @@ A collection of delicious docker recipes.
 ## Utility
 
 - [x] registry-cli
+- [x] tldextract
 
 ## Media
 

tldextract/Dockerfile

@@ -0,0 +1,12 @@
+#
+# Dockerfile for tldextract
+#
+
+FROM alpine:3
+
+RUN apk add --no-cache py3-tldextract \
+ && tldextract --update \
+ && tldextract --version
+
+ENTRYPOINT ["/usr/bin/tldextract"]
+CMD ["--help"]

tldextract/README.md

@@ -0,0 +1,17 @@
+tldextract
+==========
+
+[tldextract][1] accurately separates a URL's subdomain, domain, and public
+suffix, using the Public Suffix List (PSL).
+
+## Tutorial
+
+```bash
+# Create an alias
+$ alias tldextract='docker run --rm -u $(id -u):$(id -g) vimagick/tldextract'
+
+# Run it
+$ tldextract -j www.google.com
+```
+
+[1]: https://github.com/john-kurkowski/tldextract