ruby-dev

>>>>> "matz" == Yukihiro Matsumoto <matz@netlab.co.jp> writes:
|仕様の確認なのですが、まつもとさんは STDIN や ARGF など
|の IO クラスライブラリで seek (pos) を定義していないの
|ですが理由があるのでしょうか?

matz> seekはファイルに対して行うもので，UNIXでIO一般に対して提供し
matz> ているのは正しくない(が，UNIXではディスクリプタにクラスがな
matz> いので仕方がないだろう)という若干信念めいた理由です．

matz> が，渡辺さんのおっしゃることも分かるので，どうしようかなあと
matz> 迷う部分もあるのです．

matz> も，ちょっと考えさせて下さい．

はい。

こういうところをうまくドキュメントにできるといいで
すね。まつもとさんがどう考えたとか。でも、ここで話
を聞けるので Ruby はとてもありがたいですけど。

今回の件は、UNIX 上でのプログラミングの経験があっ
たりすると、「あれ?」って思ってしまう部分だったり
しますので。

# rewind で二度読みを手軽にしたいとか... tail を作
# るのに、すっとばして後ろ 10K だけ読みたいとか...
# 用途はそんなには多くないので、File クラスを使え
# ばいいんですけど。

--
WATANABE Tetsuya HP Japan PSO
e-mail  tetsu@jpn.hp.com

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[#2562] [BUG] local variable in load in catch on ruby 1.1b9_16 — keiju@... (Keiju ISHITSUKA)

[#2568] experimental release 1.1b9_17 — matz@... (Yukihiro Matsumoto)

[#2577] how to check if ruby method is defined — Kikutani Makoto <kikutani@...>

[#2580] File::Separator — WATANABE Tetsuya <tetsu@...>

[#2596] IO class: pos — WATANABE Tetsuya <tetsu@...>

[#2602] experimental release 1.1b9_18 — matz@... (Yukihiro Matsumoto)

[#2608] experimental release ruby 1.1b9_19 — matz@... (Yukihiro Matsumoto)

[#2609] Ruby for BeOS (Re: experimental release ruby 1.1b9_19) — "MAEDA Shugo" <shugo@...>

[#2611] hash with default value — toyofuku@...

[#2632] RE: English uguide (Re: experimental release ruby 1.1b9_19) — 助田 雅紀 <masaki.suketa@...>

[#2639] Re: English uguide (Re: experimental release ruby 1.1b9_19) — 助田 雅紀 <masaki.suketa@...>

[#2646] Re: hash with default value — toyofuku@...

[#2648] experimental release ruby 1.1b9_20 — matz@... (Yukihiro Matsumoto)

[#2649] Re: hash with default value — toyofuku@...

[#2655] Qチオワキ — "NISHIMOTO Keisuke" <keisuken@...>

[#2656] すみませんでした — "NISHIMOTO Keisuke" <keisuken@...>

[#2657] uguide07.html — gotoken@... (GOTO Kentaro)

[#2662] yacc.html — WATANABE Tetsuya <tetsu@...>

[#2663] File#expand_path — "MAEDA Shugo" <shugo@...>

[#2664] [BUG] b = proc{binding}.call — keiju@... (Keiju ISHITSUKA)

[#2673] experimental release 1.1b9_21 — matz@... (Yukihiro Matsumoto)

[#2675] Re: File#expand_path — "MAEDA Shugo" <shugo@...>

[#2676] Re: experimental release 1.1b9_21 — "MAEDA Shugo" <shugo@...>

[#2677] binary package for BeOS — "MAEDA Shugo" <shugo@...>

[#2681] [BUG] eval str, b, fn, ln — keiju@... (Keiju ISHITSUKA)

[#2684] Re: English uguide (Re: experimental release ruby 1.1b9_19) — 助田 雅紀 <masaki.suketa@...>

[#2698] experimental release 1.1b9_22 — matz@... (Yukihiro Matsumoto)

[#2701] FTP#mtime — "MAEDA Shugo" <shugo@...>

[#2702] Re: experimental release 1.1b9_21 — "MAEDA Shugo" <shugo@...>

[#2706] [BUG??] a +"::" — keiju@... (Keiju ISHITSUKA)

[#2708] Re: experimental release 1.1b9_21 — "MAEDA Shugo" <shugo@...>

[#2711] cannot require tk.rb — NAGAI Hidetoshi <nagai@...>

[#2721] convert Perl's t/regexp.t to ruby — Inaba Hiroto <inaba@...>

[#2725] return value of iterator File.open and Dir.open — Inaba Hiroto <inaba@...>

[#2730] curses/ruby-mode — Tadayoshi Funaba <tadf@...>

[#2732] convert to String — ttate@...

[#2733] File::expand_path — "MAEDA Shugo" <shugo@...>

[#2734] Re: coerce and infinit — toyofuku@...

[#2738] ruby.h patch — 藤本尚邦 / FUJIMOTO Hisakuni <hisa@...>

[#2744] Re: File::expand_path — "MAEDA Shugo" <shugo@...>

[#2749] Re: hash with default value — toyofuku@...

[#2756] open as iterator ? — 藤本尚邦 / FUJIMOTO Hisakuni <hisa@...>

[#2760] experimental release 1.1b9_23 — matz@... (Yukihiro Matsumoto)

[#2761] Re: experimental release 1.1b9_21 — "MAEDA Shugo" <shugo@...>

[#2762] Re: hash with default value — toyofuku@...

[#2763] Exception or StandardError — Wakou Aoyama <wakou@...>

[#2770] Re: hash with default value — toyofuku@...

[#2771] Re: experimental release 1.1b9_21 — "MAEDA Shugo" <shugo@...>

[#2772] nil + obj — "MAEDA Shugo" <shugo@...>

[#2779] Re: experimental release 1.1b9_21 — "MAEDA Shugo" <shugo@...>

[#2780] Re: experimental release 1.1b9_21 — "MAEDA Shugo" <shugo@...>

[#2786] Re: experimental release 1.1b9_21 — "MAEDA Shugo" <shugo@...>

[#2787] Re: experimental release 1.1b9_21 — "MAEDA Shugo" <shugo@...>

[#2788] Re: experimental release 1.1b9_21 — "MAEDA Shugo" <shugo@...>

[ruby-dev:2601] Re: IO class: pos

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[#2632] RE: English uguide (Re: experimental release ruby 1.1b9_19) — 助田　雅紀 <masaki.suketa@...>

[#2639] Re: English uguide (Re: experimental release ruby 1.1b9_19) — 助田　雅紀 <masaki.suketa@...>

[#2684] Re: English uguide (Re: experimental release ruby 1.1b9_19) — 助田　雅紀 <masaki.suketa@...>