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authorSchneems <[email protected]>2024-11-14 18:54:46 -0600
committergit <[email protected]>2024-11-15 01:31:26 +0000
commit226cfda3069c76c094d294a68585b5772fcc730a ()
tree8de78ddbce11b56d96703d0055c4894ddf4fea41
parent51666c827b5aa9289113699670cbd6910ea2b3b1 (diff)
[ruby/syntax_suggest] Fix missing line break due to puts logic
In #225 it was reported that the output looks incorrect: ``` $ cat /tmp/4a71c7e417cc9eac0971e3a2519b295c/scratch.rb def x.y.z end $ ruby /tmp/4a71c7e417cc9eac0971e3a2519b295c/scratch.rb /tmp/4a71c7e417cc9eac0971e3a2519b295c/scratch.rb: --> /tmp/4a71c7e417cc9eac0971e3a2519b295c/scratch.rb expected a delimiter to close the parametersunexpected '.', ignoring it > 1 def x.y.z > 2 end ``` Specifically: ``` expected a delimiter to close the parametersunexpected '.', ignoring it ``` However this does not show up when executing the debug executable: ``` $ bin/bundle exec exe/syntax_suggest /tmp/4a71c7e417cc9eac0971e3a2519b295c/scratch.rb --> /tmp/4a71c7e417cc9eac0971e3a2519b295c/scratch.rb expected a delimiter to close the parameters unexpected '.', ignoring it > 1 def x.y.z > 2 end ``` This is because `exe/syntax_suggest` uses STDOUT.puts while calling `ruby` with the filename uses a fake IO object represented by MiniStringIO. This class was incorrectly not adding a newline to the end of the print. The fix was to move the class to it's own file where it can be tested and then fix the behavior. close https://.com/ruby/syntax_suggest/pull/225 https://.com/ruby/syntax_suggest/commit/d2ecd94a3b Co-authored-by: Andy Yong <[email protected]>
-rw-r--r--lib/syntax_suggest/api.rb1
-rw-r--r--lib/syntax_suggest/core_ext.rb18
-rw-r--r--lib/syntax_suggest/mini_stringio.rb24
-rw-r--r--spec/syntax_suggest/unit/mini_stringio_spec.rb25
4 files changed, 50 insertions, 18 deletions
@@ -227,6 +227,7 @@ require_relative "lex_all"
require_relative "code_line"
require_relative "code_block"
require_relative "block_expand"
require_relative "priority_queue"
require_relative "unvisited_lines"
require_relative "around_block_scan"
@@ -3,24 +3,6 @@
# Ruby 3.2+ has a cleaner way to hook into Ruby that doesn't use `require`
if SyntaxError.method_defined?(:detailed_message)
module SyntaxSuggest
- # Mini String IO [Private]
- #
- # Acts like a StringIO with reduced API, but without having to require that
- # class.
- class MiniStringIO
- def initialize(isatty: $stderr.isatty)
- @string = +""
- @isatty = isatty
- end
-
- attr_reader :isatty
- def puts(value = $/, **)
- @string << value
- end
-
- attr_reader :string
- end
-
# SyntaxSuggest.module_for_detailed_message [Private]
#
# Used to monkey SyntaxError via Module.prepend
@@ -0,0 +1,24 @@
@@ -0,0 +1,25 @@