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author | (no author) <(no author)@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 1998-01-16 12:19:22 +0000 |
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committer | (no author) <(no author)@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 1998-01-16 12:19:22 +0000 |
commit | f12baed5df6d3c213dd75d2f0d9f36bb179fb843 (patch) | |
tree | c39f9c14cd6f8bcf85b6b842a2774cafb102bc2e /sample/cbreak.rb | |
parent | 22ab6d39643b1bbc997e15b763d2b12996b1f1b9 (diff) |
This commit was manufactured by cvs2svn to create branch 'RUBY'.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/RUBY@9 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'sample/cbreak.rb')
-rw-r--r-- | sample/cbreak.rb | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sample/cbreak.rb b/sample/cbreak.rb new file mode 100644 index 0000000000..cbb15d2f41 --- /dev/null +++ b/sample/cbreak.rb @@ -0,0 +1,36 @@ +# ioctl example works on Sun + +CBREAK = 0x00000002 +ECHO = 0x00000008 +TIOCGETP = 0x40067408 +TIOCSETP = 0x80067409 + +def cbreak () + set_cbreak(TRUE) +end + +def cooked () + set_cbreak(FALSE) +end + +def set_cbreak (on) + tty = "\0" * 256 + STDIN.ioctl(TIOCGETP, tty) + ttys = tty.unpack("C4 S") + if on + ttys[4] |= CBREAK + ttys[4] &= ~ECHO + else + ttys[4] &= ~CBREAK + ttys[4] |= ECHO + end + tty = ttys.pack("C4 S") + STDIN.ioctl(TIOCSETP, tty) +end +cbreak(); + +print("this is no-echo line: "); +readline().print +cooked(); +print("this is echo line: "); +readline() |