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[ruby/reline] If history-size isn't numeric, it should be 500

Browse source 
https://tiswww.case.edu/php/chet/readline/readline.html#IDX25

> If an attempt is made to set history-size to a non-numeric value, the maximum
> number of history entries will be set to 500.

acf0437280
This commit is contained in:
aycabta 2020-05-03 14:36:33 +09:00
parent dc0cdf4322
commit fc2a121c7c
1 changed files with 5 additions and 1 deletions
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6
lib/reline/config.rb
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@ -210,7 +210,11 @@ class Reline::Config
def bind_variable(name, value) def bind_variable(name, value)
case name case name
when 'history-size' when 'history-size'
@history_size = value.to_i begin
@history_size = Integer(value)
rescue ArgumentError
@history_size = 500
end
when 'bell-style' when 'bell-style'
@bell_style = @bell_style =
case value case value