some initial commits, starting what is going to be probably rewritten in C or rust later. idk. its getting late.

TODO.md

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+# saningi-html todo
+
+## Current:
+- [x] basic cli argparsing working (stdin -> sanizization -> stdout)
+- [x] Modes implemented:
+    - strict
+    - loose 
+    - passthrough
+- [x] profiles in a seperate .py file
+
+## To implement:
+
+things not yet implemented in the program
+
+### url filtering:
+- [ ] block external URL in strict mode (eg a link with href to some porn site or something)
+- [ ] allow relative paths:
+    - eg "/path/to/my/awesome/post.html"
+- [ ] apply to any of these:
+    - a
+    - img
+    - link href
+- [ ] add custom attribute filter function
+
+---
+
+### Expland strict mode:
+- [ ] Allow these:
+    - html, head, body
+    - title
+    - meta (with restrictions)
+    - link (for css only)
+    - table, tr, td, th
+    - any of crucuial html tags
+- [ ] restrict metas (allow):
+    - allow only charset, name, content
+- [ ] restrict metas (dont allow):
+    - base
+    - meta http-equiv
+
+---
+
+### passthrough safety
+- [ ] add stderr warning for user
+
+---
+
+### Add some logging:
+- [ ] debugging with --debug
+- [ ] print what was removed, to stderr
+
+### Config files:
+- [ ] allow custom JSON/YAML/yadayadayada configurations
+    - pass in through CLI with flag --config "file.idk"