I wrote:
> You can select all sorts of non-point geometry in the 3D view by
> holding down ctrl (or cmd on Mac) while clicking. That doesn't open
> the context menu, but you can hold ctrl/cmd while right-clicking too
> (or ctrl-cmd-click on a Mac if you don't have a second mouse button!),
> which does.
Addition: in the case of lines, you have to click near the a vertex
(one of the points entered in <coordinates>), but not the last one, to
get this ctrl-/cmd-click thing to work. Clicking on the line between
two points won't work unless the segment is shorter than the diameter
of the 'click areas'. I only tested with lines with frequent vertices
before, where clicking anywhere near the line tends to work. Maybe
this is why ManoM didn't suggest it.
Jonathan