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authoraycabta <aycabta@gmail.com>2021-02-05 21:39:29 +0900
committeraycabta <aycabta@gmail.com>2021-02-07 05:12:19 +0900
commit300084a85475988ba7c22e335230f31ec415dfc5 (patch)
tree5d2cbaca03c94132a1482781b7c84943fec738c7 /lib
parentfee19da2305c2977985206b7db86917d0f7ac8db (diff)
downloadruby-300084a85475988ba7c22e335230f31ec415dfc5.tar.gz
[ruby/reline] Terminate correctly in the middle of lines higher than the screen
https://github.com/ruby/reline/commit/e1d9240ada
Diffstat (limited to 'lib')
-rw-r--r--lib/reline/line_editor.rb22
1 files changed, 18 insertions, 4 deletions
diff --git a/lib/reline/line_editor.rb b/lib/reline/line_editor.rb
index 31640fd743..557b5aa737 100644
--- a/lib/reline/line_editor.rb
+++ b/lib/reline/line_editor.rb
@@ -394,7 +394,12 @@ class Reline::LineEditor
Reline::IOGate.move_cursor_column(0)
@scroll_partial_screen = nil
prompt, prompt_width, prompt_list = check_multiline_prompt(whole_lines, prompt)
- modify_lines(whole_lines).each_with_index do |line, index|
+ if @previous_line_index
+ new_lines = whole_lines(index: @previous_line_index, line: @line)
+ else
+ new_lines = whole_lines
+ end
+ modify_lines(new_lines).each_with_index do |line, index|
@output.write "#{prompt_list ? prompt_list[index] : prompt}#{line}\n"
Reline::IOGate.erase_after_cursor
end
@@ -426,8 +431,13 @@ class Reline::LineEditor
if @is_multiline
if finished?
# Always rerender on finish because output_modifier_proc may return a different output.
- line = modify_lines(whole_lines)[@line_index]
- prompt, prompt_width, prompt_list = check_multiline_prompt(whole_lines, prompt)
+ if @previous_line_index
+ new_lines = whole_lines(index: @previous_line_index, line: @line)
+ else
+ new_lines = whole_lines
+ end
+ line = modify_lines(new_lines)[@line_index]
+ prompt, prompt_width, prompt_list = check_multiline_prompt(new_lines, prompt)
render_partial(prompt, prompt_width, line, @first_line_started_from)
move_cursor_down(@highest_in_all - (@first_line_started_from + @highest_in_this - 1) - 1)
scroll_down(1)
@@ -1324,7 +1334,11 @@ class Reline::LineEditor
if @buffer_of_lines.size == 1 and @line.nil?
nil
else
- whole_lines.join("\n")
+ if @previous_line_index
+ whole_lines(index: @previous_line_index, line: @line).join("\n")
+ else
+ whole_lines.join("\n")
+ end
end
end