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Drop an invalid char as UTF-8

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This commit is contained in:
aycabta 2019-12-27 16:02:07 +09:00
parent 729b7ce270
commit 778634f778
1 changed files with 10 additions and 0 deletions
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10
lib/reline/line_editor.rb
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@ -1091,6 +1091,11 @@ class Reline::LineEditor
private def ed_insert(key) private def ed_insert(key)
if key.instance_of?(String) if key.instance_of?(String)
begin
key.encode(Encoding::UTF_8)
rescue Encoding::UndefinedConversionError
return
end
width = Reline::Unicode.get_mbchar_width(key) width = Reline::Unicode.get_mbchar_width(key)
if @cursor == @cursor_max if @cursor == @cursor_max
@line += key @line += key
@ -1101,6 +1106,11 @@ class Reline::LineEditor
@cursor += width @cursor += width
@cursor_max += width @cursor_max += width
else else
begin
key.chr.encode(Encoding::UTF_8)
rescue Encoding::UndefinedConversionError
return
end
if @cursor == @cursor_max if @cursor == @cursor_max
@line += key.chr @line += key.chr
else else