/usr/local/lib/ruby/gems/3.2.0/gems/fontcustom-2.0.0/lib/fontcustom/options.rb:50:in `set_config_path': undefined method `exists?' for File:Class (NoMethodError) if File.exists? "fontcustom.yml"

[Wowoy]

fontcustom compile /Users/xxx/... --no_hash true --force true ...
[21:44:49] Plumber found unhandled error:
Error in plugin 'gulp_fontcustom'
Message:
Command failed: fontcustom compile /Users/xxx/... --no_hash true --force true ...
Calling DidYouMean::SPELL_CHECKERS.merge!(error_name => spell_checker)' has been deprecated. Please call DidYouMean.correct_error(error_name, spell_checker)' instead.
/usr/local/lib/ruby/gems/3.2.0/gems/fontcustom-2.0.0/lib/fontcustom/options.rb:50:in set_config_path': undefined method exists?' for File:Class (NoMethodError)

    if File.exists? "fontcustom.yml"
           ^^^^^^^^

Did you mean? exist?
from /usr/local/lib/ruby/gems/3.2.0/gems/fontcustom-2.0.0/lib/fontcustom/options.rb:18:in parse_options' from /usr/local/lib/ruby/gems/3.2.0/gems/fontcustom-2.0.0/lib/fontcustom/options.rb:11:in initialize'
from /usr/local/lib/ruby/gems/3.2.0/gems/fontcustom-2.0.0/lib/fontcustom/base.rb:12:in new' from /usr/local/lib/ruby/gems/3.2.0/gems/fontcustom-2.0.0/lib/fontcustom/base.rb:12:in initialize'
from /usr/local/lib/ruby/gems/3.2.0/gems/fontcustom-2.0.0/lib/fontcustom/cli.rb:83:in new' from /usr/local/lib/ruby/gems/3.2.0/gems/fontcustom-2.0.0/lib/fontcustom/cli.rb:83:in compile'
from /usr/local/lib/ruby/gems/3.2.0/gems/thor-0.20.3/lib/thor/command.rb:27:in run' from /usr/local/lib/ruby/gems/3.2.0/gems/thor-0.20.3/lib/thor/invocation.rb:126:in invoke_command'
from /usr/local/lib/ruby/gems/3.2.0/gems/thor-0.20.3/lib/thor.rb:387:in dispatch' from /usr/local/lib/ruby/gems/3.2.0/gems/thor-0.20.3/lib/thor/base.rb:466:in start'
from /usr/local/lib/ruby/gems/3.2.0/gems/fontcustom-2.0.0/bin/fontcustom:5:in <top (required)>' from /usr/local/bin/fontcustom:25:in load'
from /usr/local/bin/fontcustom:25:in `

'

Details:
killed: false
code: 1
signal: null
cmd: fontcustom compile /Users/xxx/... --no_hash true --force true ...
[21:44:49] Plumber found unhandled error:
Error: write callback called multiple times
[21:44:49] Finished 'iconfont' after 693 ms

[TWiStErRob]

Downgrade to Ruby 2.7.8, see https://www.reddit.com/r/ruby/comments/1196wti/psa_and_a_little_rant_fileexists_direxists/, even if you go to 3.1.4, you'll be hit by #390