software-design-2022-itmo-spr

Software Design Course Homeworks.

SD Homework Part 2

Elementary Bash.

Project Structure:

bash - command line functionality like running bash and reading from std input in a loop

commandInterface - command interface which is implemented in each command (method invoke()).

commandParse - command parser which supports variables assignment (let and =), makes substitutions from environment and distinguishes pipelines and command with their arguments

env - environment (map of variables and their values within environment with getter and setter)

test - tests for commands, bash, environment and parser

Commands:

• wc with flags -l, -w, -c

• cat with flags -s, -n

• exit

• ls

• cd

• echo

• pwd

• grep

To launch Bash run main.py

To run tests from Bash folder of the project: python3 -m unittest

If getting a error use PYTHONPATH="." python3 -m unittest

Github Actions are used as CI