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Some I/O in test doesn't have "position"

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Just returns column 1 for ambiguous width because this I/O is not tty and can't
seek.
This commit is contained in:
aycabta 2020-05-12 00:51:47 +09:00
parent d39be242ba
commit 7a7854d8c1
1 changed files with 10 additions and 3 deletions
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13
lib/reline/ansi.rb
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@ -116,9 +116,16 @@ class Reline::ANSI
column = m[:column].to_i - 1
row = m[:row].to_i - 1
rescue Errno::ENOTTY
buf = @@output.pread(@@output.pos, 0)
row = buf.count("\n")
column = buf.rindex("\n") ? (buf.size - buf.rindex("\n")) - 1 : 0
begin
buf = @@output.pread(@@output.pos, 0)
row = buf.count("\n")
column = buf.rindex("\n") ? (buf.size - buf.rindex("\n")) - 1 : 0
rescue Errno::ESPIPE
# Just returns column 1 for ambiguous width because this I/O is not
# tty and can't seek.
row = 0
column = 1
end
end
Reline::CursorPos.new(column, row)
end