.\"  Copyright (c) 2007-2020, The CHICKEN Team
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.Dd Apr 23, 2017
.Dt CHICKEN-STATUS 1
.Os
.Sh NAME
.Nm chicken-status
.Nd list information about installed libraries
.Sh SYNOPSIS
.Nm
.Op OPTION ...
.Ar NAME ...
.Sh DESCRIPTION
.Nm
lists information about installed CHICKEN Scheme extension libraries.
.Pp
If
.Ar NAME
is given, information is limited to the specified extension(s).
Otherwise, all extensions are shown.
.Pp
The program accepts following arguments:
.Bl -tag -width Ds
.It Fl h , Fl help
Show usage and exit.
.It Fl version
Show version and exit.
.It Fl c , Fl components
List installed components.
.It Fl f , Fl files
List installed files.
.It Fl list
List installed egg versions in a format suitable for use with
.Xr chicken-install 1 Ns 's
.No Fl override No or Fl from-list No options.
.It Fl match
Treat
.Ar NAME
as a glob pattern.
.It Fl host
When cross-compiling, only show host extensions.
.It Fl target
When cross-compiling, only show target extensions.
.Dq override
format.
.It Fl cached
List eggs that are currently cached.
.El
.Sh ENVIRONMENT
The following environment variables change the behaviour of
.Nm Ns :
.Bl -tag -width CHICKEN_INSTALL_REPOSITORY
.It Ev CHICKEN_INSTALL_REPOSITORY
The path where extension libraries are installed. Defaults to the
package library path selected during configuration
.Pq usually /var/lib/chicken/<binary-version> .
.It Ev CHICKEN_REPOSITORY_PATH
One or more directories holding extension libraries. Defaults to the
installation repository.
.It Ev CHICKEN_EGG_CACHE
Location where eggs are retrieved and built.
.El
.Sh FILES
.Bl -tag -width 4n
.It Pa $XDG_CACHE_HOME/chicken-install/
Default directory for cached eggs. (
.Ev $XDG_CACHE_HOME
defaults to
.Pa $HOME/.cache
)
.El
.Sh EXIT STATUS
.Ex -std
.Sh SEE ALSO
.Xr chicken 1 ,
.Xr chicken-install 1 ,
.Xr chicken-uninstall 1
.Pp
More information can be found in the
.Lk http://wiki.call-cc.org/manual/index "CHICKEN User's Manual".
.Sh AUTHORS
.An The CHICKEN Team
.Sh BUGS
Submit bug reports by e-mail to
.Mt chicken-janitors@nongnu.org