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[ruby/irb] Specify whether to show the doc dialog on the left or right side by using variable names

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aycabta 2021-10-08 10:21:55 +09:00 • committed by git
parent 5c02df8296
commit 374efa8e30
1 changed files with 20 additions and 16 deletions
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36
lib/irb/input-method.rb
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@ -367,27 +367,31 @@ module IRB
return nil if doc.nil? return nil if doc.nil?
width = 40 width = 40
x = cursor_pos_to_render.x + autocomplete_dialog.width right_x = cursor_pos_to_render.x + autocomplete_dialog.width
if x + width > screen_width if right_x + width > screen_width
old_width = screen_width - (x + 0) right_width = screen_width - (right_x + 0)
new_x = autocomplete_dialog.column - width left_x = autocomplete_dialog.column - width
new_x = 0 if new_x < 0 left_x = 0 if left_x < 0
new_width = width > autocomplete_dialog.column ? autocomplete_dialog.column : width left_width = width > autocomplete_dialog.column ? autocomplete_dialog.column : width
if old_width.positive? and new_width.positive? if right_width.positive? and left_width.positive?
if old_width >= new_width if right_width >= left_width
width = old_width width = right_width
x = right_x
else else
width = new_width width = left_width
x = new_x x = left_x
end end
elsif old_width.positive? and new_width.negative? elsif right_width.positive? and left_width.negative?
width = old_width width = right_width
elsif old_width.negative? and new_width.positive? x = right_x
width = new_width elsif right_width.negative? and left_width.positive?
x = new_x width = left_width
x = left_x
else # Both are negative width. else # Both are negative width.
return nil return nil
end end
else
x = right_x
end end
formatter = RDoc::Markup::ToAnsi.new formatter = RDoc::Markup::ToAnsi.new
formatter.width = width formatter.width = width