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ruby--ruby/gem_prelude.rb

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Don't fail when 'RubyGems' are not available. Although 'RubyGems' are always available in upstream Ruby, it might not be available optionally when Ruby is delivered via packaging systems. E.g. Linux distributions.
2019-12-18 14:55:25 +01:00
begin
Removed needless .rb
2020-12-02 13:32:43 +09:00
require 'rubygems'
Silence LoadError only if it is for `rubygems` itself Co-authored-by: David Rodríguez <deivid.rodriguez@riseup.net> Co-authored-by: Hiroshi SHIBATA <hsbt@ruby-lang.org>
2021-08-08 23:15:40 +10:00
rescue LoadError => e
raise unless e.path == 'rubygems'
Emit warning when 'RubyGems' were not properly loaded.
2019-12-18 15:03:38 +01:00
warn "`RubyGems' were not loaded."
Don't fail when 'RubyGems' are not available. Although 'RubyGems' are always available in upstream Ruby, it might not be available optionally when Ruby is delivered via packaging systems. E.g. Linux distributions.
2019-12-18 14:55:25 +01:00
end if defined?(Gem)
Don't fail when 'did_you_mean' is not available. Although 'did_you_mean' is always available in upstream Ruby, it might not be available when speed, memory, disk or network bandwidth is a concern. This is typically the case for production environment, where 'did_you_mean' is of limited usage. Also it might not be available optionally when Ruby is delivered via packaging systems. E.g. Linux distributions.
2019-12-18 14:29:17 +01:00
[WIP] add error_squiggle gem ``` $ ./local/bin/ruby -e '1.time {}' -e:1:in `<main>': undefined method `time' for 1:Integer (NoMethodError) 1.time {} ^^^^^ Did you mean? times ``` https://bugs.ruby-lang.org/issues/17930
2021-06-18 17:11:39 +09:00
begin
Rename error_squiggle to error_highlight
2021-06-28 13:27:35 +09:00
require 'error_highlight'
[WIP] add error_squiggle gem ``` $ ./local/bin/ruby -e '1.time {}' -e:1:in `<main>': undefined method `time' for 1:Integer (NoMethodError) 1.time {} ^^^^^ Did you mean? times ``` https://bugs.ruby-lang.org/issues/17930
2021-06-18 17:11:39 +09:00
rescue LoadError
Rename error_squiggle to error_highlight
2021-06-28 13:27:35 +09:00
warn "`error_highlight' was not loaded."
end if defined?(ErrorHighlight)
[WIP] add error_squiggle gem ``` $ ./local/bin/ruby -e '1.time {}' -e:1:in `<main>': undefined method `time' for 1:Integer (NoMethodError) 1.time {} ^^^^^ Did you mean? times ``` https://bugs.ruby-lang.org/issues/17930
2021-06-18 17:11:39 +09:00
Don't fail when 'did_you_mean' is not available. Although 'did_you_mean' is always available in upstream Ruby, it might not be available when speed, memory, disk or network bandwidth is a concern. This is typically the case for production environment, where 'did_you_mean' is of limited usage. Also it might not be available optionally when Ruby is delivered via packaging systems. E.g. Linux distributions.
2019-12-18 14:29:17 +01:00
begin
require 'did_you_mean'
rescue LoadError
Emit warning when 'did_you_mean' was not properly loaded.
2019-12-18 15:02:31 +01:00
warn "`did_you_mean' was not loaded."
Don't fail when 'did_you_mean' is not available. Although 'did_you_mean' is always available in upstream Ruby, it might not be available when speed, memory, disk or network bandwidth is a concern. This is typically the case for production environment, where 'did_you_mean' is of limited usage. Also it might not be available optionally when Ruby is delivered via packaging systems. E.g. Linux distributions.
2019-12-18 14:29:17 +01:00
end if defined?(DidYouMean)
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