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[ruby/reline] The vi_histedit supports multiline

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This closes ruby/reline#253.

f131f86d71
This commit is contained in:
aycabta 2021-02-02 21:29:20 +09:00
parent a608bb3e9b
commit a19ed1623f
1 changed files with 14 additions and 2 deletions
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12
lib/reline/line_editor.rb
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@ -2462,11 +2462,23 @@ class Reline::LineEditor
private def vi_histedit(key)
path = Tempfile.open { |fp|
if @is_multiline
fp.write whole_lines.join("\n")
else
fp.write @line
end
fp.path
}
system("#{ENV['EDITOR']} #{path}")
if @is_multiline
@buffer_of_lines = File.read(path).split("\n")
@buffer_of_lines = [String.new(encoding: @encoding)] if @buffer_of_lines.empty?
@line_index = 0
@line = @buffer_of_lines[@line_index]
@rerender_all = true
else
@line = File.read(path)
end
finish
end