Unix修正主義 Ruby API is Improved Unix API

105 Pages·2010·0.24 MB·English

by  Tanaka Akira

Unix修正主義
Ruby API is Improved Unix API
田中哲
Tanaka Akira
産業技術総合研究所
National Institute of Advanced Industrial Science and Technology (AIST)
RubyKaigi2010
今日の話
これまでの話
●
– Ruby がどうデザインされているか
– Unix の機能をどういうデザインで提供するか
これからの話
●
– いくつかの問題と改善案
これまでの話
IO のメソッド (Ruby 1.4.6)
<< binmode close close_read
close_write closed? each each_byte
each_line eof eof? fcntl fileno flush
getc gets ioctl isatty lineno lineno=
pos pos= print printf putc puts read
readchar readline readlines reopen
rewind seek stat sync sync= sysread
syswrite tell to_i to_io tty? ungetc
write
C (stdio) 由来
<< binmode close close_read
close_write closed? each each_byte
each_line eof eof? fcntl fileno flush
getc gets ioctl isatty lineno lineno=
pos pos= print printf putc puts read
readchar readline readlines reopen
rewind seek stat sync sync= sysread
syswrite tell to_i to_io tty? ungetc
write
Unix 由来
<< binmode close close_read
close_write closed? each each_byte
each_line eof eof? fcntl fileno flush
getc gets ioctl isatty lineno lineno=
pos pos= print printf putc puts read
readchar readline readlines reopen
rewind seek stat sync sync= sysread
syswrite tell to_i to_io tty? ungetc
write
Perl 由来
<< binmode close close_read
close_write closed? each each_byte
each_line eof eof? fcntl fileno flush
getc gets ioctl isatty lineno lineno=
pos pos= print printf putc puts read
readchar readline readlines reopen
rewind seek stat sync sync= sysread
syswrite tell to_i to_io tty? ungetc
write
C++ 由来
<< binmode close close_read
close_write closed? each each_byte
each_line eof eof? fcntl fileno flush
getc gets ioctl isatty lineno lineno=
pos pos= print printf putc puts read
readchar readline readlines reopen
rewind seek stat sync sync= sysread
syswrite tell to_i to_io tty? ungetc
write
Windows 由来
<< binmode close close_read
close_write closed? each each_byte
each_line eof eof? fcntl fileno flush
getc gets ioctl isatty lineno lineno=
pos pos= print printf putc puts read
readchar readline readlines reopen
rewind seek stat sync sync= sysread
syswrite tell to_i to_io tty? ungetc
write
Ruby 独自
<< binmode close close_read
close_write closed? each each_byte
each_line eof eof? fcntl fileno flush
getc gets ioctl isatty lineno lineno=
pos pos= print printf putc puts read
readchar readline readlines reopen
rewind seek stat sync sync= sysread
syswrite tell to_i to_io tty? ungetc
write