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-rw-r--r--lib/highline/terminal.rb2
-rw-r--r--lib/highline/terminal/unix_stty.rb10
2 files changed, 7 insertions, 5 deletions
diff --git a/lib/highline/terminal.rb b/lib/highline/terminal.rb
index 550c0c7..bfa0d08 100644
--- a/lib/highline/terminal.rb
+++ b/lib/highline/terminal.rb
@@ -176,7 +176,7 @@ class HighLine
# Saves terminal state using shell stty command.
def save_stty
@stty_save = begin
- `stty -g`.chomp
+ `stty -g`.chomp if input.tty?
rescue StandardError
nil
end
diff --git a/lib/highline/terminal/unix_stty.rb b/lib/highline/terminal/unix_stty.rb
index ad9c85d..df1460b 100644
--- a/lib/highline/terminal/unix_stty.rb
+++ b/lib/highline/terminal/unix_stty.rb
@@ -20,7 +20,9 @@ class HighLine
rescue LoadError
end
- if /solaris/ =~ RUBY_PLATFORM &&
+ if !@output.tty?
+ [80, 24]
+ elsif /solaris/ =~ RUBY_PLATFORM &&
`stty` =~ /\brows = (\d+).*\bcolumns = (\d+)/
[Regexp.last_match(2), Regexp.last_match(1)].map(&:to_i)
elsif `stty size` =~ /^(\d+)\s(\d+)$/
@@ -32,13 +34,13 @@ class HighLine
# (see Terminal#raw_no_echo_mode)
def raw_no_echo_mode
- @state = `stty -g`
- system "stty raw -echo -icanon isig"
+ save_stty
+ system "stty raw -echo -icanon isig" if input.tty?
end
# (see Terminal#restore_mode)
def restore_mode
- system "stty #{@state}"
+ restore_stty
print "\r"
end