lfs-book-i18n/zh_CN/chapter09/profile.po

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#. type: Content of: <sect1><title>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:11
msgid "The Bash Shell Startup Files"
msgstr ""

#. type: Content of: <sect1><indexterm><primary>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:14
msgid "/etc/profile"
msgstr ""

#. type: Content of: <sect1><para>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:17
msgid ""
"The shell program <command>/bin/bash</command> (hereafter referred to as "
"<quote>the shell</quote>) uses a collection of startup files to help create "
"an environment to run in. Each file has a specific use and may affect login "
"and interactive environments differently. The files in the <filename "
"class=\"directory\">/etc</filename> directory provide global settings. If an "
"equivalent file exists in the home directory, it may override the global "
"settings."
msgstr ""

#. type: Content of: <sect1><para>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:25
msgid ""
"An interactive login shell is started after a successful login, using "
"<command>/bin/login</command>, by reading the "
"<filename>/etc/passwd</filename> file. An interactive non-login shell is "
"started at the command-line (e.g., "
"<prompt>[prompt]$</prompt><command>/bin/bash</command>). A non-interactive "
"shell is usually present when a shell script is running. It is "
"non-interactive because it is processing a script and not waiting for user "
"input between commands."
msgstr ""

#. type: Content of: <sect1><para>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:33
msgid ""
"For more information, see <command>info bash</command> under the "
"<emphasis>Bash Startup Files and Interactive Shells</emphasis> section."
msgstr ""

#. type: Content of: <sect1><para>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:36
msgid ""
"The files <filename>/etc/profile</filename> and "
"<filename>~/.bash_profile</filename> are read when the shell is invoked as "
"an interactive login shell."
msgstr ""

#. type: Content of: <sect1><para>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:40
msgid ""
"The base <filename>/etc/profile</filename> below sets some environment "
"variables necessary for native language support. Setting them properly "
"results in:"
msgstr ""

#. type: Content of: <sect1><itemizedlist><listitem><para>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:46
msgid "The output of programs translated into the native language"
msgstr ""

#. type: Content of: <sect1><itemizedlist><listitem><para>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:49
msgid ""
"Correct classification of characters into letters, digits and other "
"classes. This is necessary for <command>bash</command> to properly accept "
"non-ASCII characters in command lines in non-English locales"
msgstr ""

#. type: Content of: <sect1><itemizedlist><listitem><para>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:54
msgid "The correct alphabetical sorting order for the country"
msgstr ""

#. type: Content of: <sect1><itemizedlist><listitem><para>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:57
msgid "Appropriate default paper size"
msgstr ""

#. type: Content of: <sect1><itemizedlist><listitem><para>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:60
msgid "Correct formatting of monetary, time, and date values"
msgstr ""

#. type: Content of: <sect1><para>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:64
msgid ""
"Replace <replaceable>&lt;ll&gt;</replaceable> below with the two-letter code "
"for the desired language (e.g., <quote>en</quote>) and "
"<replaceable>&lt;CC&gt;</replaceable> with the two-letter code for the "
"appropriate country (e.g., "
"<quote>GB</quote>). <replaceable>&lt;charmap&gt;</replaceable> should be "
"replaced with the canonical charmap for your chosen locale. Optional "
"modifiers such as <quote>@euro</quote> may also be present."
msgstr ""

#. type: Content of: <sect1><para>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:71
msgid ""
"The list of all locales supported by Glibc can be obtained by running the "
"following command:"
msgstr ""

#. type: Content of: <sect1><screen>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:74
#, no-wrap
msgid "<userinput>locale -a</userinput>"
msgstr ""

#. type: Content of: <sect1><para>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:76
msgid ""
"Charmaps can have a number of aliases, e.g., <quote>ISO-8859-1</quote> is "
"also referred to as <quote>iso8859-1</quote> and <quote>iso88591</quote>.  "
"Some applications cannot handle the various synonyms correctly (e.g., "
"require that <quote>UTF-8</quote> is written as <quote>UTF-8</quote>, not "
"<quote>utf8</quote>), so it is safest in most cases to choose the canonical "
"name for a particular locale. To determine the canonical name, run the "
"following command, where <replaceable>&lt;locale name&gt;</replaceable> is "
"the output given by <command>locale -a</command> for your preferred locale "
"(<quote>en_GB.iso88591</quote> in our example)."
msgstr ""

#. type: Content of: <sect1><screen>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:86
#, no-wrap
msgid ""
"<userinput>LC_ALL=<replaceable>&lt;locale name&gt;</replaceable> locale "
"charmap</userinput>"
msgstr ""

#. type: Content of: <sect1><para>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:88
msgid "For the <quote>en_GB.iso88591</quote> locale, the above command will print:"
msgstr ""

#. type: Content of: <sect1><screen>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:91
#, no-wrap
msgid "<computeroutput>ISO-8859-1</computeroutput>"
msgstr ""

#. type: Content of: <sect1><para>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:93
msgid ""
"This results in a final locale setting of <quote>en_GB.ISO-8859-1</quote>.  "
"It is important that the locale found using the heuristic above is tested "
"prior to it being added to the Bash startup files:"
msgstr ""

#. type: Content of: <sect1><screen>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:97
#, no-wrap
msgid ""
"<userinput>LC_ALL=&lt;locale name&gt; locale language\n"
"LC_ALL=&lt;locale name&gt; locale charmap\n"
"LC_ALL=&lt;locale name&gt; locale int_curr_symbol\n"
"LC_ALL=&lt;locale name&gt; locale int_prefix</userinput>"
msgstr ""

#. type: Content of: <sect1><para>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:102
msgid ""
"The above commands should print the language name, the character encoding "
"used by the locale, the local currency, and the prefix to dial before the "
"telephone number in order to get into the country. If any of the commands "
"above fail with a message similar to the one shown below, this means that "
"your locale was either not installed in <xref linkend=\"ch-system-glibc\"/> "
"or is not supported by the default installation of Glibc."
msgstr ""

#. type: Content of: <sect1><screen>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:109
#, no-wrap
msgid ""
"<computeroutput>locale: Cannot set LC_* to default locale: No such file or "
"directory</computeroutput>"
msgstr ""

#. type: Content of: <sect1><para>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:111
msgid ""
"If this happens, you should either install the desired locale using the "
"<command>localedef</command> command, or consider choosing a different "
"locale.  Further instructions assume that there are no such error messages "
"from Glibc."
msgstr ""

#. type: Content of: <sect1><para>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:132
msgid ""
"Other packages can also function incorrectly (but may not necessarily "
"display any error messages) if the locale name does not meet their "
"expectations.  In those cases, investigating how other Linux distributions "
"support your locale might provide some useful information."
msgstr ""

#. type: Content of: <sect1><para>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:137
msgid ""
"Once the proper locale settings have been determined, create the "
"<filename>/etc/profile</filename> file:"
msgstr ""

#. type: Content of: <sect1><screen>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:140
#, no-wrap
msgid ""
"<userinput>cat &gt; /etc/profile &lt;&lt; \"EOF\"\n"
"<literal># Begin /etc/profile\n"
"\n"
"export "
"LANG=<replaceable>&lt;ll&gt;_&lt;CC&gt;.&lt;charmap&gt;&lt;@modifiers&gt;</replaceable>\n"
"\n"
"# End /etc/profile</literal>\n"
"EOF</userinput>"
msgstr ""

#. type: Content of: <sect1><para>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:148
msgid ""
"The <quote>C</quote> (default) and <quote>en_US.utf8</quote> (the "
"recommended one for United States English users) locales are "
"different. <quote>C</quote> uses the US-ASCII 7-bit character set, and "
"treats bytes with the high bit set as invalid characters. That's why, e.g., "
"the <command>ls</command> command substitutes them with question marks in "
"that locale. Also, an attempt to send mail with such characters from Mutt or "
"Pine results in non-RFC-conforming messages being sent (the charset in the "
"outgoing mail is indicated as <quote>unknown 8-bit</quote>). So you can use "
"the <quote>C</quote> locale only if you are sure that you will never need "
"8-bit characters."
msgstr ""

#. type: Content of: <sect1><para>
#: /home/xry111/svn-repos/LFS-BOOK/chapter09/profile.xml:158
msgid ""
"UTF-8 based locales are not supported well by some programs.  Work is in "
"progress to document and, if possible, fix such problems, see <ulink "
"url=\"&blfs-book;introduction/locale-issues.html\"/>."
msgstr ""