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databases.eclass: new --add-deps helper

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Signed-off-by: Anna (cybertailor) Vyalkova <cyber+gentoo@sysrq.in>
This commit is contained in:
Anna (cybertailor) Vyalkova
2024-01-23 20:24:35 +05:00
parent c4984dd33a
commit 586a564405
2 changed files with 127 additions and 52 deletions
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93
eclass/databases.eclass
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@@ -28,6 +28,11 @@
#
# @SUBSECTION Helper usage
#
# --add-deps <use>
#
# Adds the server package to build-time dependencies under the given USE flag
# (IUSE will be set automatically).
#
# --die [msg]
#
# Prints the path to the server's log file to the console and aborts the
@@ -79,10 +84,10 @@
#
# ...
#
# BDEPEND="test? ( ${DATABASES_DEPEND[postgres]} )"
#
# distutils_enable_tests pytest
#
# epostgres --add-deps test
#
# src_test() {
# epostgres --start 65432
# distutils-r1_src_test
@@ -118,39 +123,41 @@ declare -Ag DATABASES_DEPEND=()
# @FUNCTION: _databases_set_globals
# @INTERNAL
# @DESCRIPTION:
# Set the DATABASES_DEPEND variable.
_databases_set_globals() {
local -A db_pkgs=(
[memcached]="net-misc/memcached"
[mongod]="dev-db/mongodb"
[mysql]="virtual/mysql"
[postgres]="dev-db/postgresql"
[redis]="dev-db/redis"
)
local -A db_pkgs=(
[memcached]="net-misc/memcached"
[mongod]="dev-db/mongodb"
[mysql]="virtual/mysql"
[postgres]="dev-db/postgresql"
[redis]="dev-db/redis"
)
local -A db_useflags=(
[mysql]="server"
[postgres]="server"
)
if declare -p DATABASES_REQ_USE &>/dev/null; then
[[ $(declare -p DATABASES_REQ_USE) == "declare -A"* ]] || \
die "DATABASES_REQ_USE must be declared as an associative array"
fi
local -A db_useflags=(
[mysql]="server"
[postgres]="server"
)
local name dep usestr
for name in "${!db_pkgs[@]}"; do
dep=${db_pkgs[${name}]?}
usestr=${db_useflags[${name}]}
usestr+=",${DATABASES_REQ_USE[${name}]}"
# strip leading/trailing commas
usestr=${usestr#,}
usestr=${usestr%,}
if declare -p DATABASES_REQ_USE &>/dev/null; then
[[ $(declare -p DATABASES_REQ_USE) == "declare -A"* ]] || \
die "DATABASES_REQ_USE must be declared as an associative array"
fi
[[ ${usestr} ]] && usestr="[${usestr}]"
DATABASES_DEPEND[${name?}]="${dep?}${usestr}"
done
local name dep usestr
for name in "${!db_pkgs[@]}"; do
dep=${db_pkgs[${name}]?}
usestr=${db_useflags[${name}]}
usestr+=",${DATABASES_REQ_USE[${name}]}"
# strip leading/trailing commas
usestr=${usestr#,}
usestr=${usestr%,}
readonly DATABASES_DEPEND
[[ ${usestr} ]] && usestr="[${usestr}]"
DATABASES_DEPEND[${name?}]="${dep?}${usestr}"
done
readonly DATABASES_DEPEND
}
_databases_set_globals
unset -f _databases_set_globals
@@ -176,6 +183,23 @@ _databases_die() {
die -n "${@}"
}
# @FUNCTION: _databases_add_deps
# @USAGE: <funcname> <use>
# @INTERNAL
# @DESCRIPTION:
# Set the BDEPEND, IUSE and RESTRICT variables.
_databases_add_deps() {
local funcname=${1?}
local useflag=${2?}
BDEPEND="${useflag}? ( ${DATABASES_DEPEND[${funcname:1}]} )"
IUSE="${useflag}"
[[ ${useflag} == "test" ]] &&
RESTRICT="!test? ( test )"
return 0
}
# @FUNCTION: _databases_stop_service
# @USAGE: <funcname>
# @INTERNAL
@@ -200,19 +224,22 @@ _databases_stop_service() {
# @DESCRIPTION:
# Process the given command with its options.
#
# If "--start" command is used, `_${funcname}_start` function must be defined.
# If "--start" command is used, "_${funcname}_start" function must be defined.
# Note that directories will be created automatically.
#
# If `_${funcname}_stop` function is not declared, the internal
# If "_${funcname}_stop" function is not declared, the internal
# `_databases_stop_service` function will be used instead.
#
# No `--get` function can be overloaded.
# "--get-*" and "-add-deps" helpers cannot be overloaded.
_databases_dispatch() {
local funcname=${1?}
local cmd=${2?}
shift; shift
case ${cmd} in
--add-deps)
_databases_add_deps ${funcname} "${@}"
;;
--die)
_databases_die ${funcname} "${@}"
;;