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|
# -*-eselect-*- vim: ft=eselect
# Copyright 2006-2012 Gentoo Foundation
# Distributed under the terms of the GNU GPL version 2 or later
# $Id$
inherit config
DESCRIPTION="Query eselect modules"
MAINTAINER="eselect@gentoo.org"
DEFAULT_ACTION="list"
### list action
describe_list() {
echo "List all available modules"
}
# List all installed modules
do_list() {
[[ $# -gt 0 ]] && die -q "Too many parameters"
local path file module name desc
local -a extra_modules
for path in "${ESELECT_MODULES_PATH[@]}" ; do
[[ -d ${path} ]] || continue
for file in "${path}"/*.eselect ; do
[[ -f ${file} ]] || continue
extra_modules=( "${extra_modules[@]}" "${file}" )
done
done
if is_output_mode brief; then
# This is mainly intended for bash completion
echo "help"
echo "usage"
echo "version"
for module in "${extra_modules[@]}" ; do
name=${module##*/}
echo "${name%%.eselect}"
done
else
write_list_start "Built-in modules:"
write_kv_list_entry "help" "Display a help message"
write_kv_list_entry "usage" "Display a usage message"
write_kv_list_entry "version" "Display version information"
if [[ ${#extra_modules[@]} -gt 0 ]] ; then
echo
write_list_start "Extra modules:"
for module in "${extra_modules[@]}" ; do
name=${module##*/}
name=${name%%.eselect}
desc=$(ESELECT_MODULE_NAME=${name} \
load_config "${module}" DESCRIPTION)
desc=${desc:-No description available}
write_kv_list_entry "${name}" "${desc}"
done
fi
fi
}
### has action
describe_has() {
echo "Return true if the module is installed, and false otherwise"
}
describe_has_parameters() {
echo "<module>"
}
do_has() {
[[ -z $1 ]] && die -q "Required option (module name) missing"
[[ $# -gt 1 ]] && die -q "Too many parameters"
local modname=$1 modpath
for modpath in "${ESELECT_MODULES_PATH[@]}" ; do
[[ -f ${modpath}/${modname}.eselect ]] && return 0
done
return 1
}
### add action
# *** Commented out. Do we really want to have an eselect module that is
# *** installing other modules in a system directory? Also, this should
# *** go together with a "remove" action.
# describe_add() {
# echo "Install the given module file somewhere that eselect can find it."
# echo "By default, install to \$HOME/.eselect/modules/, unless running as "
# echo "root. Then, install to ${ESELECT_DATA_PATH}/modules/."
# }
# describe_add_parameters() {
# echo "<module_file>"
# }
# do_add() {
# local local_path="${ROOT}${HOME}/.eselect/modules/" module_file
# local force_default=0
#
# if [[ $1 = "--force-default-location" ]] ; then
# force_default=1
# shift
# fi
# module_file=$1
#
# [[ -z ${module_file} ]] && die -q "Required option (module file) missing"
#
# # TODO: Don't install the module "somewhere", depending on write access.
# # Add an option to control if it goes to the user's or to the system dir.
# if ! cp "${module_file}" "${ESELECT_DEFAULT_MODULES_PATH}" &> /dev/null ; then
# [[ ${force_default} == 1 ]] \
# && die -q "Failed to install module file to default modules path"
#
# mkdir -p "${local_path}" \
# || die -q "Failed to create module install directory"
# cp "${module_file}" "${local_path}" \
# || die -q "Failed to install module file"
# fi
# }
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