A sample CLI program for querying the UofT API Nikel: https://nikel.ml

Using the library Nikel-rs to access the API and the library Rustyline for line-editing and history

Enter commands into the prompt, commands take the form:

[type] [attribute]:(operator)[value],[...]

Note: The application trims strings, so feel free to add whitespace

where [attribute] is any attribute from the corresponding schema

where (operator) is optional and is any of the operators described at: https://docs.nikel.ml/docs/query_guide#advanced-queries

where [type] is any of:

• courses, classes
• textbooks, tb
• exams
• eval
• food
• services, serv
• parking, park

courses code:csc108,campus:mis

Query all courses with csc108 in the code (e.g. CSC108H1) and mis in the campus (e.g. mississauga)

tb title:algebra, price:>100

Query all algebra textbooks with a price over 100 dollars

food campus:george,tags:coffee

Query all restuarants downtown that serve coffee

food campus:george, tags: coffee, tags:snacks, address: bloor

Query all restuarants downtown that serve coffee, snacks, and are on Bloor street

food coordinates.latitude:>43

Query all restuarants with a latitude above 43

food coordinates.latitude: >=43, coordinates.latitude: <=44, tags: pizza

Query all pizza locations in [43, 44] degrees of latitude