#/

# @license Apache-2.0

#

# Copyright (c) 2017 The Stdlib Authors.

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

#/

# VARIABLES #

# Define the command flags:

FIND_LIB_PACKAGES_FLAGS ?= \

-type f \

-name "$(PACKAGES_PATTERN)" \

-regex "$(PACKAGES_FILTER)" \

$(FIND_LIB_PACKAGES_EXCLUDE_FLAGS) \

-exec dirname {} \;

ifneq ($(OS), Darwin)

FIND_LIB_PACKAGES_FLAGS := -regextype posix-extended $(FIND_LIB_PACKAGES_FLAGS)

endif

# Define a command for listing packages:

FIND_LIB_PACKAGES_CMD ?= find $(find_kernel_prefix) $(SRC_DIR) $(FIND_LIB_PACKAGES_FLAGS)

# Define the list of packages:

LIB_PACKAGES ?= $(shell $(FIND_LIB_PACKAGES_CMD))

# Define the default number of random packages

RANDOM_SELECTION_SIZE ?= 100

# RULES #

#/

# Prints a list of all packages.

#

# @param {string} [PACKAGES_PATTERN='package.json'] - filename pattern for identifying packages

# @param {string} [PACKAGES_FILTER='.*/.*'] - filepath pattern for finding packages

#

# @example

# make list-lib-pkgs

#

# @example

# make list-lib-pkgs PACKAGES_FILTER='.*/math/base/special/.*'

#/

list-lib-pkgs:

$(QUIET) find $(find_kernel_prefix) "$(SRC_DIR)" $(FIND_LIB_PACKAGES_FLAGS) | xargs printf '%s\n'

.PHONY: list-lib-pkgs

#/

# Prints a random list of packages.

#

# @param {string} [PACKAGES_PATTERN='package.json'] - filename pattern for identifying packages

# @param {string} [PACKAGES_FILTER='.*/.*'] - filepath pattern for finding packages

# @param {string} [RANDOM_SELECTION_SIZE=100] - number of packages

#

# @example

# make list-random-lib-pkgs

#

# @example

# make list-random-lib-pkgs RANDOM_SELECTION_SIZE=10

#/

list-random-lib-pkgs:

$(QUIET) if command -v shuf > /dev/null; then \

$(MAKE) -f $(this_file) list-lib-pkgs | shuf -n $(RANDOM_SELECTION_SIZE) ; \

else \

$(MAKE) -f $(this_file) list-lib-pkgs | sort -R | head -n $(RANDOM_SELECTION_SIZE) ; \

fi

.PHONY: list-random-lib-pkgs