No problem. The system ruby showing up instead of MacPorts-installed Ruby would be *probably* because your $PATH has `/opt/local/bin` *after* `/usr/bin`. Typically, one wants to have Macports (or other third-party package systems) *before* /usr/local/bin and /usr/bin.
-a On Sat, Mar 11, 2023 at 1:46 PM chilli.names...@gmail.com < chilli.names...@gmail.com> wrote: > > > root@mac:~$ ruby -S gem install coltrane > ERROR: Error installing coltrane: > activesupport requires Ruby version >= 2.7.0. > > > Unfortunately, Mojave: > ruby 2.3.7p456 (2018-03-28 revision 63024) [universal.x86_64-darwin18] > > So I install ruby 2.7.7 > > root@mac:~$ port -vsN install ruby27 > > .... > ---> Cleaning ruby27 > ---> Removing work directory for ruby27 > ---> Updating database of binaries > ---> Scanning binaries for linking errors > ---> No broken files found. > ---> No broken ports found. > ---> Some of the ports you installed have notes: > ruby27 has the following notes: > To make this the default Ruby (i.e., the version run by the 'ruby', 'gem' > or 'bundle' commands), run: > sudo port select --set ruby ruby27 > root@mac:~$ port select --set ruby ruby27 > Selecting 'ruby27' for 'ruby' succeeded. 'ruby27' is now active. > root@mac:~$ ruby -S gem install coltrane > ERROR: Error installing coltrane: > activesupport requires Ruby version >= 2.7.0. > > > grrr... it's still trying to use /usr/bin/ruby > > but > > root@mac:~$ /opt/local/bin/ruby -S gem install coltrane > > > installed it. > > idky my ruby $PATH seems stuck on /usr/bin/ruby, but thanks to your tip, I > was able to install coltrane, and it seems to be working. Neato CLI music > utility. > > Thank you, Austin! > > On Mar 11, 2023, at 13:14, Austin Ziegler <halosta...@gmail.com> wrote: > > > I don’t use Macports Ruby (I use `ruby-install`), but try this: > > sudo ruby -S gem install coltrane > > Ruby since Ruby 2.x has included Rubygems, and since a bit later than > that, Bundler. > > -a > > On Sat, Mar 11, 2023 at 1:06 PM chilli.names...@gmail.com < > chilli.names...@gmail.com> wrote: > >> Hi, >> I need a quick ruby primer, please. >> >> I'd like to install this, >> https://github.com/pedrozath/coltrane >> >> sudo gem install coltrane >> >> >> won't work because I'm on Mojave with an an ancient ruby and this >> requires ruby 2.7 or above. >> >> sudo port -vsN install ruby >> >> >> installs ruby18 by default >> >> sudo port -vsN install ruby27 >> sudo port select --set ruby ruby27 >> >> >> installs, but gem still complains. >> >> just guessing at this point: >> >> port -vsN install rb-rubygems >> >> >> reinstalls ruby18 >< >> >> >> Help, please. >> > > > -- > Austin Ziegler • halosta...@gmail.com • aus...@halostatue.ca > http://www.halostatue.ca/ • http://twitter.com/halostatue > > -- Austin Ziegler • halosta...@gmail.com • aus...@halostatue.ca http://www.halostatue.ca/ • http://twitter.com/halostatue
