From Graphic Design Arnhem Digital Media
installing inkscape via homebrew
brew cask install inkscape
using inkscape on the commandline
The above command shoud give you:
On the command line.
Inkscape is installed in applications, the commandline interface is also there:
Usage: inkscape-bin [OPTIONS...] [FILE...] Available options: -V, --version Print the Inkscape version number ... etc.
You can link it to `usr/local/bin` so that you can just call it with inkscape:
ln -s /Applications/Inkscape.app/Contents/Resources/bin/inkscape /usr/local/bin/inkscape