diff options
Diffstat (limited to 'lib/reline/ansi.rb')
| -rw-r--r-- | lib/reline/ansi.rb | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/lib/reline/ansi.rb b/lib/reline/ansi.rb index c0637139f7..34720d352c 100644 --- a/lib/reline/ansi.rb +++ b/lib/reline/ansi.rb @@ -1,23 +1,33 @@ class Reline::ANSI + @@input = STDIN + def self.input=(val) + @@input = val + end + + @@output = STDOUT + def self.output=(val) + @@output = val + end + def self.getc c = nil loop do - result = select([STDIN], [], [], 0.1) + result = select([@@input], [], [], 0.1) next if result.nil? - c = STDIN.read(1) + c = @@input.read(1) break end c&.ord end def self.get_screen_size - STDIN.winsize + @@input.winsize rescue Errno::ENOTTY [24, 80] end def self.set_screen_size(rows, columns) - STDIN.winsize = [rows, columns] + @@input.winsize = [rows, columns] self rescue Errno::ENOTTY self @@ -26,9 +36,9 @@ class Reline::ANSI def self.cursor_pos begin res = '' - STDIN.raw do |stdin| - STDOUT << "\e[6n" - STDOUT.flush + @@input.raw do |stdin| + @@output << "\e[6n" + @@output.flush while (c = stdin.getc) != 'R' res << c if c end @@ -37,7 +47,7 @@ class Reline::ANSI column = m[:column].to_i - 1 row = m[:row].to_i - 1 rescue Errno::ENOTTY - buf = STDOUT.pread(STDOUT.pos, 0) + buf = @@output.pread(@@output.pos, 0) row = buf.count("\n") column = buf.rindex("\n") ? (buf.size - buf.rindex("\n")) - 1 : 0 end |