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mailto(apt@packages.debian.org)
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manpage(apt-config)(8)(14 Feb 1999)(apt)()
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manpagename(apt-config)(APT Configuration Query program)
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bf(apt-config) is an internal program used by various portions of the APT
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suite to provide consistent configurability. It accesses the main configuarion
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file /etc/apt/apt.conf in a manner that is easy to use by scripted
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em(command) is one of:
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Unless the -h, or --help option is given one of the above commands
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bf(shell) is used to access the configuration information from a shell script.
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It is given pairs of arguments, the first being a shell variable and the
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second the configuration value to query. As output it lists a series of shell
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assignments commands for each present value. In a shell script it should be
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RES=`apt-config shell OPTS MyApp::Options`
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This will set the shell environment variable $OPTS to the value of
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MyApp::Options with a default of -f.
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If the configuration item to retrieve is prefixed with a / then it will
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be retrieved using filename mode which prepends base paths.
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Just show the contents of the configuration space.
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All command line options may be set using the configuration file, the
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descriptions indicate the configuration option to set. For boolean
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options you can override the config file by using something like bf(-f-),
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bf(--no-f), bf(-f=no) or several other variations.
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Show a short usage summary.
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dit(bf(-v, --version))
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Show the program verison.
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dit(bf(-c, --config-file))
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Configuration File; Specify a configuration file to use. bf(apt-get) will
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read the default configuration file and then this configuration file. See
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bf(apt.conf(5)) for syntax information.
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Set a Configuration Option; This will set an arbitary configuration option.
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apt-config returns zero on normal operation, decimal 100 on error.
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See http://bugs.debian.org/apt. If you wish to report a
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bug in bf(apt-config), please see bf(/usr/doc/debian/bug-reporting.txt)
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or the bf(bug(1)) command.
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apt-get was written by the APT team <apt@packages.debian.org>.