upstream/oracle/userland-gate: components/libtecla/files/enhance.1.zh

681 7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	1	'\" te
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	2	.\" 版权所有 (c) 2004，Oracle 和/或其附属公司。保留所有权利。
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	3	.TH enhance 1 "2004 年 5 月 18 日" "SunOS 5.11" "用户命令"
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	4	.SH 名称
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	5	enhance \- 增强的命令行编辑功能
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	6	.SH 用法概要
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	7	.LP
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	8	.nf
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	9	\fBenhance\fR \fIcommand\fR [\fIargument\fR]...
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	10	.fi
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	11
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	12	.SH 描述
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	13	.sp
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	14	.LP
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	15	\fBenhance\fR 程序为不具有任何源代码的、第三方应用程序的用户提供了增强的命令行编辑功能。它通过在应用程序和实际终端之间放置一个伪终端来实现此功能。它使用 \fBtecla\fR 命令行编辑库从实际终端读取输入，然后通过伪终端将每个刚完成的输入行转发至应用程序。来自应用程序的所有输出将按原样转发回实际终端。
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	16	.sp
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	17	.LP
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	18	当应用程序停止生成输出的时间超出十分之一秒时，enhance 程序会将最后一个未完成的输出行视为提示符，并重新显示用户已在其后键入的任何未完成的输入行。用户觉察不到的微小延迟对于程序的正确操作而言是不必要的。它仅仅是一项优化，旨在阻止频繁地重新显示输入行，进而避免降低输出速率。
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	19	.sp
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	20	.LP
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	21	由 Tecla 库提供的用户级命令行编辑功能记录在 \fBtecla\fR(5) 手册页中。
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	22	.SS "缺点"
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	23	.sp
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	24	.LP
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	25	唯一一个尚未解决的主要问题是如何处理用于更改控制终端是否回显所键入内容的应用程序。例如，要求输入口令的程序（例如 \fBftp\fR 和 \fBtelnet\fR）临时通知其控制终端不要回显用户键入的内容。由于此请求将传至伪终端的应用程序端，所以 enhance 程序没有办法知道发生了此问题，并会在用户键入口令时继续将所键入的内容回显到其控制终端。
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	26	.sp
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	27	.LP
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	28	此外，在执行主机应用程序之前，enhance 程序最初会将伪终端设置为 \fBnoecho\fR 模式，因此它发送至该程序的所有内容都不会冗余回显。如果切换到 \fBnoecho\fR 模式的程序在之后显式恢复回显（而不是恢复以前的终端模式），则以后每当您输入新的输入行时，都会在其下一行显示重复内容。
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	29	.SH 文件
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	30	.sp
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	31	.ne 2
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	32	.mk
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	33	.na
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	34	\fB\fB/usr/lib/libtecla.so\fR\fR
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	35	.ad
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	36	.RS 24n
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	37	.rt
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	38	\fBtecla\fR 库
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	39	.RE
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	40
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	41	.sp
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	42	.ne 2
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	43	.mk
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	44	.na
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	45	\fB\fB~/.teclarc\fR\fR
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	46	.ad
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	47	.RS 24n
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	48	.rt
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	49	\fBtecla\fR 个人自定义文件。
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	50	.RE
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	51
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	52	.SH 属性
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	53	.sp
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	54	.LP
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	55	有关下列属性的描述，请参见 \fBattributes\fR(5)：
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	56	.sp
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	57
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	58	.sp
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	59	.TS
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	60	tab() box;
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	61	cw(2.75i) \|cw(2.75i)
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	62	lw(2.75i) \|lw(2.75i)
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	63	.
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	64	属性类型属性值
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	65	_
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	66	可用性library/libtecla
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	67	_
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	68	接口稳定性Committed（已确定）
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	69	.TE
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	70
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	71	.SH 另请参见
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	72	.sp
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	73	.LP
7c568e880861 7143177 move libtecla from ON to Userland (Userland portion) John Beck <John.Beck@Oracle.COM> parents: diff changeset	74	\fBlibtecla\fR(3LIB)、\fBattributes\fR(5)、\fBtecla\fR(5)

author	Nobutomo Nakano <nobutomo.nakano@oracle.com>
	Mon, 08 Oct 2012 19:44:45 -0700
branch	s11u1-sru
changeset 2370	c539542fe61d
parent 681	7c568e880861
child 5810	76203f2cf39d
permissions	-rw-r--r--