On Linux installation with curl -0 https://raw.githubusercontent.com/testmycode/tmc-cli/master/scripts/install.sh | bash does not seem to work correctly if the path has spaces. The alias in .tmc-autocomplete.sh is generated in a format that does not work. The spaces need to be escaped with backslash when setting up an alias, even when using quotations:

~ > alias tmctest="/home/test/Documents/Courses/Securing software/tmc"
~ > tmctest
bash: /home/test/Documents/Courses/Securing: No such file or directory
~ > alias tmctest="/home/test/Documents/Courses/Securing\ software/tmc"
~ > tmctest
Usage: tmc [args] COMMAND [command-args]

TMC commands:
...