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[ruby/reline] Support for change in Windows-specific behavior at eol

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The behavior of automatically moving the cursor to the next line when
displaying a char at the eol on Windows suddenly disappeared.

https://github.com/ruby/reline/commit/cad4de6ee8
This commit is contained in:
aycabta 2021-01-14 08:56:58 +09:00
parent f3156e457d
commit 05df7e0d4a
1 changed files with 7 additions and 15 deletions
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12
lib/reline/line_editor.rb
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@ -676,17 +676,13 @@ class Reline::LineEditor
Reline::IOGate.move_cursor_column(0)
if line.nil?
if calculate_width(visual_lines[index - 1], true) == Reline::IOGate.get_screen_size.last
# reaches the end of line
if Reline::IOGate.win?
# A newline is automatically inserted if a character is rendered at
# eol on command prompt.
else
# Reaches the end of line.
#
# When the cursor is at the end of the line and erases characters
# after the cursor, some terminals delete the character at the
# cursor position.
move_cursor_down(1)
Reline::IOGate.move_cursor_column(0)
end
else
Reline::IOGate.erase_after_cursor
move_cursor_down(1)
@ -695,10 +691,6 @@ class Reline::LineEditor
next
end
@output.write line
if Reline::IOGate.win? and calculate_width(line, true) == Reline::IOGate.get_screen_size.last
# A newline is automatically inserted if a character is rendered at eol on command prompt.
@rest_height -= 1 if @rest_height > 0
end
@output.flush
if @first_prompt
@first_prompt = false