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redmine-backporter.rb: Migrate Readline to Reline

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instead of using a local Readline port as a fallback
This commit is contained in:
Takashi Kokubun 2024-05-28 10:42:06 -07:00
parent db7c385897
commit 450e9d2495
1 changed files with 2 additions and 80 deletions
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82
tool/redmine-backporter.rb
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@ -10,11 +10,7 @@ require 'optparse'
require 'abbrev'
require 'pp'
require 'shellwords'
begin
require 'readline'
rescue LoadError
module Readline; end
end
require 'reline'
opts = OptionParser.new
target_version = nil
@ -159,80 +155,6 @@ def more(sio)
end
end
class << Readline
def readline(prompt = '')
console = IO.console
console.binmode
_, lx = console.winsize
if /mswin|mingw/ =~ RUBY_PLATFORM or /^(?:vt\d\d\d|xterm)/i =~ ENV["TERM"]
cls = "\r\e[2K"
else
cls = "\r" << (" " * lx)
end
cls << "\r" << prompt
console.print prompt
console.flush
line = ''
while true
case c = console.getch
when "\r", "\n"
puts
HISTORY << line
return line
when "\C-?", "\b" # DEL/BS
print "\b \b" if line.chop!
when "\C-u"
print cls
line.clear
when "\C-d"
return nil if line.empty?
line << c
when "\C-p"
HISTORY.pos -= 1
line = HISTORY.current
print cls
print line
when "\C-n"
HISTORY.pos += 1
line = HISTORY.current
print cls
print line
else
if c >= " "
print c
line << c
end
end
end
end
HISTORY = []
def HISTORY.<<(val)
HISTORY.push(val)
@pos = self.size
self
end
def HISTORY.pos
@pos ||= 0
end
def HISTORY.pos=(val)
@pos = val
if @pos < 0
@pos = -1
elsif @pos >= self.size
@pos = self.size
end
end
def HISTORY.current
@pos ||= 0
if @pos < 0 || @pos >= self.size
''
else
self[@pos]
end
end
end unless defined?(Readline.readline)
def find_svn_log(pattern)
`svn log --xml --stop-on-copy --search="#{pattern}" #{RUBY_REPO_PATH}`
end
@ -568,7 +490,7 @@ list = Abbrev.abbrev(commands.keys)
@changesets = nil
while true
begin
l = Readline.readline "#{('#' + @issue.to_s).color(bold: true) if @issue}> "
l = Reline.readline "#{('#' + @issue.to_s).color(bold: true) if @issue}> "
rescue Interrupt
break
end