path: root/i18n/fr_FR/libreboot

#!/usr/bin/env bash

# Copyright (C) 2016 Paul Kocialkowski <contact@paulk.fr>
# Copyright (C) 2017 Andrew Robbins <contact@andrewrobbins.info>
#

#    Ce programme est un logiciel libre: vous pouvez le redistribuer et/ou
#    le modifier sous les termes de la License Publique GNU Générale publiée
#    comme telle par la Free Software Foundation, soit la version 3 de la License,
#    ou (selon votre choix) n'importe quelle version plus récente.
#
#    Ce programme est fournit dans l'espoir qu'il sera utile, mais SANS AUCUNE
#    GARANTIE; sans même la garantie implicite de MARCHANBILITÉ ou de RÉPONSE 
#    À UN BUT PARTICULIER. Voyez la License Publique GNU générale pour plus
#    de détails.
#
#    Vous devriez avoir reçu une copie de la License Publique GNU générale
#    avec ce programme. Si ce n'est pas le cas, visitez 
#    <http://www.gnu.org/licenses/>.

#
GLOBIGNORE=".:.." # This enables the shell option 'dotglob' as well.
shopt -s nullglob extglob

libreboot_usage() {
	local action
	local target

	printf '%s\n' "$executable [action] [cible] [arguments]"

	printf '\n%s\n' 'Actions de projet génerique:'

	for action in "${PROJECT_ACTIONS_GENERIC[@]}"; do
		printf '%s\n' "  $action"
	done

	printf '\n%s\n' 'Actions de projet virtuelles:'
	printf '%s\n'   '  sources'
	printf '%s\n'   '  produit'
	printf '%s\n'   '  test'

	printf '\n%s\n' 'Cibles du projet:'

	for target in "$root/$PROJECTS"/*; do
		if project_check "$target"; then
			printf '%s\n' "  ${target##*/}"
		fi
	done

	printf '\n%s\n' "Actions d'outil génériques:"

	for action in "${TOOL_ACTIONS_GENERIC[@]}"; do
		printf '%s\n' "  $action"
	done

	printf '\n%s\n' "Cibles d'un outil:"

	for target in "$root/$TOOLS"/*; do
		if tool_check "$target"; then
			printf '%s\n' "  ${target##*/}"
		fi
	done

	printf '\n%s\n' "Variables d'environnement"
	printf '%s\n'   '  RELEASE_KEY - Clé GPG à utiliser pour la version'
	printf '%s\n'   '  PROJECTS_FORCE -  Projets dont il faut toujours exécuter les actions pour'
	printf '%s\n'   '  TOOLS_FORCE - Outils dont il faut toujours exécuter les actions pour'
	printf '%s\n'   '  VBOOT_KEYS_PATH - Chemin vers les clés vboot'
	printf '%s\n'   '  LIBFAKETIME_PATH - Chemin vers libfaketime'
	printf '%s\n'   '  TASKS - Nombre de tâches simultanées à exécuter'
	printf '%s\n'   '  VERSION - Numéro de version à utiliser'

	printf '\n%s\n' 'Fichiers de configuration:'
	printf '%s\n'   "  $BUILD_SYSTEM.conf - Configuration des variables d'environnement."
}

libreboot_project() {
	action="$1"
	shift
	project="$1"
	shift

	case "$action" in
		'sources')
			if project_action_arguments 'extract' "$project" "$@"; then
				return
			else
				printf 1>&2 '\n%s\n\n' 'Tentative de téléchargement...'
				project_action_arguments 'download' "$project" "$@"
			fi
			;;
		'produce')
			for action in 'build' 'install' 'release'; do
				project_action_arguments "$action" "$project" "$@"
			done
			;;
		'test')
			for action in "${PROJECT_ACTIONS[@]}"; do
				project_action_arguments "$action" "$project" "$@"
			done
			;;
		*)
			if ! project_function_check "$project" "$action"; then
				libreboot_usage
				exit 1
			elif [[ $action == usage ]]; then
				project_action_usage "$project" "$@"
			else
				project_action_arguments "$action" "$project" "$@"
			fi
			;;
	esac
}

libreboot_tool() {
	action="$1"
	shift
	tool="$1"
	shift

	if ! tool_function_check "$tool" "$action"; then
		libreboot_usage
		exit 1
	elif [[ "$action" == 'usage' ]]; then
		tool_action "$action" "$tool" "$@"
	else
		tool_action_arguments_recursive "$action" "$tool" "$@"
	fi
}

libreboot_setup() {
	root="$(readlink -f "$(dirname "$0")")"
	executable="$(basename "$0")"

	libreboot_setup_include
	libreboot_setup_tool_actions
	libreboot_setup_project_actions

	requirements tar sed gpg sha256sum git mmd mcopy grep mkfs.fat

	libreboot_setup_variables
}

libreboot_setup_include() {
	local libs_path="$root/libs"
	local conf_path

	source "$libs_path/project"
	source "$libs_path/tool"
	source "$libs_path/common"
	source "$libs_path/git"

	conf_path="$root/$BUILD_SYSTEM.conf"

	if [[ -f "$conf_path" ]]; then
		source "$conf_path"
	fi
}

libreboot_setup_tool_actions() {
	local ignore="${TOOL_ACTIONS_GENERIC_IGNORE_CHECK[*]}"

	local -a tool_actions

	for ((i=0, nogeneric=${#TOOL_ACTIONS_GENERIC[@]}; i<nogeneric; ++i)); do
		tool_actions+=("${TOOL_ACTIONS_GENERIC[i]}")

		if [[ "${TOOL_ACTIONS_GENERIC[i]}" == !(${ignore// /|}) ]]; then
			tool_actions+=("${TOOL_ACTIONS_GENERIC[i]/%/_check}")
		fi
	done

	TOOL_ACTIONS=("${TOOL_ACTIONS_HELPERS[@]}" "${tool_actions[@]}")
}

libreboot_setup_project_actions() {
	local ignore="${PROJECT_ACTIONS_GENERIC_IGNORE_CHECK[*]}"

	local -a project_actions

	for ((i=0, nogeneric=${#PROJECT_ACTIONS_GENERIC[@]}; i<nogeneric; ++i)); do
		project_actions+=("${PROJECT_ACTIONS_GENERIC[i]}")

		if [[ "${PROJECT_ACTIONS_GENERIC[i]}" == !(${ignore// /|}) ]]; then
			project_actions+=("${PROJECT_ACTIONS_GENERIC[i]/%/_check}")
		fi
	done

	PROJECT_ACTIONS=("${PROJECT_ACTIONS_HELPERS[@]}" "${project_actions[@]}")
}

libreboot_setup_variables() {
	local vboot_tools_path="$(project_install_path 'vboot' 'tools')"
	local version_path="$root/$DOTVERSION"

	if [[ -z "$VERSION" ]]; then
		if git_check "$root"; then
			VERSION="$BUILD_SYSTEM-$(git_describe "$root" 2> /dev/null || echo 'git')"
		elif [[ -f "$version_path" ]]; then
			VERSION="$(< "$version_path")"
		else
			VERSION="$BUILD_SYSTEM"
		fi
	fi

	if [[ -d "$vboot_tools_path/devkeys/" ]]; then
		VBOOT_KEYS_PATH="${VBOOT_KEYS_PATH:-$vboot_tools_path/devkeys/}"
	fi

	libreboot_setup_reproducible_builds_variables
}

libreboot_setup_reproducible_builds_variables() {
	local epoch_path="$root/$DOTEPOCH"
	local rnd_seed_path="$root/$DOTRNDSEED"

	# Used by GCC, e.g., -frandom-seed="$RANDOM_SEED"
	if [[ -z "$RANDOM_SEED" ]]; then
		if [[ -f "$rnd_seed_path" ]]; then
			RANDOM_SEED="$(< "$rnd_seed_path")"
		else
			RANDOM_SEED="$RANDOM" # True randomness is unnecessary
		fi

		export RANDOM_SEED
	fi

	# Also used by GCC, but as an environment variable
	if [[ -z "$SOURCE_DATE_EPOCH" ]]; then
		if git_check "$root"; then
			SOURCE_DATE_EPOCH="$(git log -1 --format=%ct)"
		elif [[ -f "$epoch_path" ]]; then
			SOURCE_DATE_EPOCH="$(< "$epoch_path")"
		else
			SOURCE_DATE_EPOCH="$(date +%s)"
		fi

		export SOURCE_DATE_EPOCH
	fi

	# Relevant only when libfaketime path is given in $BUILD_SYSTEM.conf
	if [[ -n "$LIBFAKETIME_PATH" ]]; then
		BUILD_DATE_FMT="%Y-%m-%d %H:%M:%S"
		BUILD_DATE="$(date -u -d "@$SOURCE_DATE_EPOCH" "+$BUILD_DATE_FMT" 2>/dev/null || date -u -r "$SOURCE_DATE_EPOCH" "+$BUILD_DATE_FMT" 2>/dev/null || date -u "+$BUILD_DATE_FMT")"
		FAKETIME="@$BUILD_DATE"
		LC_ALL='C.UTF-8'
		LD_PRELOAD="$LIBFAKETIME_PATH"
		TZ='UTC'

		export BUILD_DATE_FMT BUILD_DATE FAKETIME LC_ALL LD_PRELOAD TZ
	fi
}

libreboot() {
	action="$1"
	shift
	target="$1"
	shift

	set -e

	libreboot_setup "$@"

	if project_check "$target"; then
		libreboot_project "$action" "$target" "$@"
	elif tool_check "$target"; then
		libreboot_tool "$action" "$target" "$@"
	else
		libreboot_usage
		exit 1
	fi
}

libreboot "$@"