typo

pidd.sh

@@ -8,7 +8,7 @@
 [ -n "${PIDD_GIT_ROOT}" ] || PIDD_GIT_ROOT="rwx"
 
 # main
-pidd_main () {
+pidd_main() {
 	pidd_list_environment_variables
 	pidd_list_working_directory
 	#
@@ -38,9 +38,22 @@ pidd_main () {
 	pidd_switch_to_python "${@}"
 }
 
+# context
+
+pidd_list_environment_variables() {
+	pidd_step "List environment variables"
+	env | sort
+}
+
+pidd_list_working_directory() {
+	pidd_step "List working directory"
+	pidd_lwd__path="$(realpath .)"
+	pidd_ls "${pidd_lwd__path}"
+}
+
 # steps
 
-pidd_set_environment_variables () {
+pidd_set_environment_variables() {
 	pidd_step "Set environment variables"
 	# set path
 	PIDD_PATH="$(realpath "${0}")"
@@ -59,58 +72,59 @@ pidd_set_environment_variables () {
 	esac
 	# set operating system version
 	case "${PIDD_OS_ID}" in
-        "${PIDD_OS_ALMA}"|"${PIDD_OS_ARCH}"|"${PIDD_OS_FEDORA}"|"${PIDD_OS_ROCKY}")
+	"${PIDD_OS_ALMA}" | "${PIDD_OS_FEDORA}" | "${PIDD_OS_ROCKY}" | \
-            PIDD_OS_VERSION=$(pidd_grep_os VERSION_ID \
+		"${PIDD_OS_ARCH}")
-                | sed "s|^\([0-9]\+\)\..*|\1|")
+		PIDD_OS_VERSION=$(pidd_grep_os VERSION_ID |
+			sed "s|^\([0-9]\+\)\..*|\1|")
 		;;
 	"${PIDD_OS_ALPINE}")
-            PIDD_OS_VERSION=$(pidd_grep_os VERSION_ID \
+		PIDD_OS_VERSION=$(pidd_grep_os VERSION_ID |
-                | sed "s|^\([0-9]\+\.[0-9]\+\)\..*|\1|")
+			sed "s|^\([0-9]\+\.[0-9]\+\)\..*|\1|")
 		;;
-        "${PIDD_OS_DEBIAN}"|"${PIDD_OS_UBUNTU}")
+	"${PIDD_OS_DEBIAN}" | "${PIDD_OS_UBUNTU}")
 		PIDD_OS_VERSION="$(pidd_grep_os VERSION_CODENAME)"
 		;;
-        *)
+	*) ;;
 	esac
 	# check operating system version
 	case "${PIDD_OS_ID}" in
-        "${PIDD_OS_ALMA}"|"${PIDD_OS_ROCKY}")
+	"${PIDD_OS_ALMA}" | "${PIDD_OS_ROCKY}")
 		case "${PIDD_OS_VERSION}" in
-                "8"|"9") ;;
+		"8" | "9") ;;
 		*) pidd_error_os "PIDD_OS_VERSION" ;;
 		esac
 		;;
 	"${PIDD_OS_ALPINE}")
 		case "${PIDD_OS_VERSION}" in
-                "3.18"|"3.19") ;;
+		"3.18" | "3.19") ;;
 		*) pidd_error_os "PIDD_OS_VERSION" ;;
 		esac
 		;;
 	"${PIDD_OS_ARCH}")
 		case "${PIDD_OS_VERSION}" in
-                "20231112"|"20240101") ;;
+		"20231112" | "20240101") ;;
 		*) pidd_error_os "PIDD_OS_VERSION" ;;
 		esac
 		;;
 	"${PIDD_OS_DEBIAN}")
 		case "${PIDD_OS_VERSION}" in
-                "bookworm"|"bullseye") ;;
+		"bookworm" | "bullseye") ;;
 		*) pidd_error_os "PIDD_OS_VERSION" ;;
 		esac
 		;;
 	"${PIDD_OS_FEDORA}")
 		case "${PIDD_OS_VERSION}" in
-                "39"|"40") ;;
+		"39" | "40") ;;
 		*) pidd_error_os "PIDD_OS_VERSION" ;;
 		esac
 		;;
 	"${PIDD_OS_UBUNTU}")
 		case "${PIDD_OS_VERSION}" in
-                "jammy"|"noble") ;;
+		"jammy" | "noble") ;;
 		*) pidd_error_os "PIDD_OS_VERSION" ;;
 		esac
 		;;
-        *)
+	*) ;;
 	esac
 	pidd_split
 	pidd_echo "PIDD_OS_ID" "PIDD_OS_VERSION"
@@ -125,7 +139,7 @@ pidd_set_environment_variables () {
 	pidd_echo "PIDD_DNS_FILE" "PIDD_PKG_CA" "PIDD_PKG_GIT" "PIDD_PYTHON_ALIAS"
 	# set ca command & root
 	case "${PIDD_OS_ID}" in
-        "${PIDD_OS_ALMA}"|"${PIDD_OS_FEDORA}"|"${PIDD_OS_ROCKY}")
+	"${PIDD_OS_ALMA}" | "${PIDD_OS_FEDORA}" | "${PIDD_OS_ROCKY}")
 		PIDD_CA_ROOT="/etc/pki/ca-trust/source/anchors"
 		PIDD_CMD_CA="update-ca-trust"
 		;;
@@ -137,11 +151,11 @@ pidd_set_environment_variables () {
 		PIDD_CA_ROOT="/etc/ca-certificates/trust-source/anchors"
 		PIDD_CMD_CA="update-ca-trust"
 		;;
-        "${PIDD_OS_DEBIAN}"|"${PIDD_OS_UBUNTU}")
+	"${PIDD_OS_DEBIAN}" | "${PIDD_OS_UBUNTU}")
 		PIDD_CA_ROOT="/usr/local/share/ca-certificates"
 		PIDD_CMD_CA="update-ca-certificates"
 		;;
-        *)
+	*) ;;
 	esac
 	pidd_split
 	pidd_echo "PIDD_CA_ROOT" "PIDD_CMD_CA"
@@ -150,16 +164,16 @@ pidd_set_environment_variables () {
 	"${PIDD_OS_ALPINE}")
 		PIDD_PM="${PIDD_PM_APK}"
 		;;
-        "${PIDD_OS_DEBIAN}"|"${PIDD_OS_UBUNTU}")
+	"${PIDD_OS_DEBIAN}" | "${PIDD_OS_UBUNTU}")
 		PIDD_PM="${PIDD_PM_APT}"
 		;;
-        "${PIDD_OS_ALMA}"|"${PIDD_OS_FEDORA}"|"${PIDD_OS_ROCKY}")
+	"${PIDD_OS_ALMA}" | "${PIDD_OS_FEDORA}" | "${PIDD_OS_ROCKY}")
 		PIDD_PM="${PIDD_PM_DNF}"
 		;;
 	"${PIDD_OS_ARCH}")
 		PIDD_PM="${PIDD_PM_PACMAN}"
 		;;
-        *)
+	*) ;;
 	esac
 	pidd_split
 	pidd_echo "PIDD_PM"
@@ -233,7 +247,7 @@ Dir::Etc::SourceParts \"\";
 Acquire::https::Verify-Peer False;
 "
 		;;
-        *)
+	*) ;;
 	esac
 	pidd_split
 	pidd_echo "PIDD_PM_CLEAN" \
@@ -263,7 +277,7 @@ Acquire::https::Verify-Peer False;
 	"${PIDD_OS_UBUNTU}")
 		PIDD_URL_DEFAULT="http://archive.ubuntu.com/ubuntu"
 		;;
-        *)
+	*) ;;
 	esac
 	PIDD_URL_CHOSEN="${PIDD_URL_DEFAULT}"
 	case "${PIDD_OS_ID}" in
@@ -277,28 +291,28 @@ Acquire::https::Verify-Peer False;
 		[ -n "${PIDD_URL_ARCH}" ] && PIDD_URL_CHOSEN="${PIDD_URL_ARCH}"
 		;;
 	"${PIDD_OS_DEBIAN}")
-            [ -n "${PIDD_URL_DEBIAN}" ] && PIDD_URL_CHOSEN="${PIDD_URL_DEBIAN}" \
+		[ -n "${PIDD_URL_DEBIAN}" ] && PIDD_URL_CHOSEN="${PIDD_URL_DEBIAN}" ||
-            || PIDD_URL_CHOSEN="https://deb.debian.org/debian"
+			PIDD_URL_CHOSEN="https://deb.debian.org/debian"
 		;;
 	"${PIDD_OS_FEDORA}")
-            [ -n "${PIDD_URL_FEDORA}" ] && PIDD_URL_CHOSEN="${PIDD_URL_FEDORA}" \
+		[ -n "${PIDD_URL_FEDORA}" ] && PIDD_URL_CHOSEN="${PIDD_URL_FEDORA}" ||
-            || PIDD_URL_CHOSEN="https://rpmfind.net/linux/fedora/linux/releases"
+			PIDD_URL_CHOSEN="https://rpmfind.net/linux/fedora/linux/releases"
 		;;
 	"${PIDD_OS_ROCKY}")
-            [ -n "${PIDD_URL_ROCKY}" ] && PIDD_URL_CHOSEN="${PIDD_URL_ROCKY}" \
+		[ -n "${PIDD_URL_ROCKY}" ] && PIDD_URL_CHOSEN="${PIDD_URL_ROCKY}" ||
-            || PIDD_URL_CHOSEN="https://dl.rockylinux.org/\$contentdir"
+			PIDD_URL_CHOSEN="https://dl.rockylinux.org/\$contentdir"
 		;;
 	"${PIDD_OS_UBUNTU}")
-            [ -n "${PIDD_URL_UBUNTU}" ] && PIDD_URL_CHOSEN="${PIDD_URL_UBUNTU}" \
+		[ -n "${PIDD_URL_UBUNTU}" ] && PIDD_URL_CHOSEN="${PIDD_URL_UBUNTU}" ||
-            || PIDD_URL_CHOSEN="https://ubuntu.mirrors.ovh.net/ubuntu"
+			PIDD_URL_CHOSEN="https://ubuntu.mirrors.ovh.net/ubuntu"
 		;;
-        *)
+	*) ;;
 	esac
 	pidd_split
 	pidd_echo "PIDD_URL_DEFAULT" "PIDD_URL_CHOSEN"
 	# set python command & package
 	case "${PIDD_OS_ID}" in
-        "${PIDD_OS_ALMA}"|"${PIDD_OS_ROCKY}")
+	"${PIDD_OS_ALMA}" | "${PIDD_OS_ROCKY}")
 		PIDD_PYTHON_COMMAND="python3.11"
 		PIDD_PYTHON_PACKAGE="python3.11"
 		;;
@@ -314,7 +328,7 @@ Acquire::https::Verify-Peer False;
 		case "${PIDD_OS_VERSION}" in
 		"bookworm") PIDD_PYTHON_COMMAND="python3.11" ;;
 		"bullseye") PIDD_PYTHON_COMMAND="python3.9" ;;
-                *)
+		*) ;;
 		esac
 		PIDD_PYTHON_PACKAGE="python3"
 		;;
@@ -326,63 +340,63 @@ Acquire::https::Verify-Peer False;
 		case "${PIDD_OS_VERSION}" in
 		"noble") PIDD_PYTHON_COMMAND="python3.12" ;;
 		"jammy") PIDD_PYTHON_COMMAND="python3.10" ;;
-                *)
+		*) ;;
 		esac
 		PIDD_PYTHON_PACKAGE="python3"
 		;;
-        *)
+	*) ;;
 	esac
 	# set python packages
 	case "${PIDD_OS_ID}" in
-        "${PIDD_OS_ALMA}"|"${PIDD_OS_FEDORA}"|"${PIDD_OS_ROCKY}")
+	"${PIDD_OS_ALMA}" | "${PIDD_OS_FEDORA}" | "${PIDD_OS_ROCKY}")
 		PIDD_PYTHON_PACKAGES="/usr/lib64/${PIDD_PYTHON_COMMAND}/site-packages"
 		;;
-        "${PIDD_OS_ALPINE}"|"${PIDD_OS_ARCH}")
+	"${PIDD_OS_ALPINE}" | "${PIDD_OS_ARCH}")
 		PIDD_PYTHON_PACKAGES="/usr/lib/${PIDD_PYTHON_COMMAND}/site-packages"
 		;;
-        "${PIDD_OS_DEBIAN}"|"${PIDD_OS_UBUNTU}")
+	"${PIDD_OS_DEBIAN}" | "${PIDD_OS_UBUNTU}")
 		PIDD_PYTHON_PACKAGES="/usr/lib/${PIDD_PYTHON_ALIAS}/dist-packages"
 		;;
-        *)
+	*) ;;
 	esac
 	pidd_split
 	pidd_echo "PIDD_PYTHON_COMMAND" "PIDD_PYTHON_PACKAGE" "PIDD_PYTHON_PACKAGES"
 	# variables
 	[ -n "${PIDD_CA_1}" ] && PIDD_CA=true
 	# continuous integration platform
-    if [ -n "${GITHUB_ACTIONS}" ] ; then
+	if [ -n "${GITHUB_ACTIONS}" ]; then
 		# github → gitea → forgejo
-        if [ -n "${GITHUB_SERVER_URL}" ] ; then
+		if [ -n "${GITHUB_SERVER_URL}" ]; then
 			PIDD_PROJECT_ROOT="$(dirname "${GITHUB_SERVER_URL}")//"
-            if [ -n "${GITHUB_TOKEN}" ] ; then
+			if [ -n "${GITHUB_TOKEN}" ]; then
 				PIDD_PROJECT_ROOT="${PIDD_PROJECT_ROOT}${GITHUB_TOKEN}@"
 			fi
 			PIDD_PROJECT_ROOT="${PIDD_PROJECT_ROOT}$(basename "${GITHUB_SERVER_URL}")"
 		else
 			pidd_error_ci "GITHUB_SERVER_URL"
 		fi
-        if [ -n "${GITHUB_REPOSITORY}" ] ; then
+		if [ -n "${GITHUB_REPOSITORY}" ]; then
 			PIDD_PROJECT_PATH="$(dirname "${GITHUB_REPOSITORY}")"
 			PIDD_PROJECT_NAME="$(basename "${GITHUB_REPOSITORY}")"
 		else
 			pidd_error_ci "GITHUB_REPOSITORY"
 		fi
-        if [ -n "${GITHUB_REF_NAME}" ] ; then
+		if [ -n "${GITHUB_REF_NAME}" ]; then
 			PIDD_PROJECT_BRANCH="${GITHUB_REF_NAME}"
 		else
 			pidd_error_ci "GITHUB_REF_NAME"
 		fi
-    elif [ -n "${GITLAB_CI}" ] ; then
+	elif [ -n "${GITLAB_CI}" ]; then
 		# gitlab
-        if [ -n "${CI_SERVER_PROTOCOL}" ] ; then
+		if [ -n "${CI_SERVER_PROTOCOL}" ]; then
-            if [ -n "${CI_REGISTRY_USER}" ] ; then
+			if [ -n "${CI_REGISTRY_USER}" ]; then
-                if [ -n "${CI_REGISTRY_PASSWORD}" ] ; then
+				if [ -n "${CI_REGISTRY_PASSWORD}" ]; then
-                    if [ -n "${CI_SERVER_FQDN}" ] ; then
+					if [ -n "${CI_SERVER_FQDN}" ]; then
 						PIDD_PROJECT_ROOT="${CI_SERVER_PROTOCOL}\
 ://${CI_REGISTRY_USER}:${CI_REGISTRY_PASSWORD}@${CI_SERVER_FQDN}"
-                        if [ -n "${CI_PROJECT_NAMESPACE}" ] ; then
+						if [ -n "${CI_PROJECT_NAMESPACE}" ]; then
 							PIDD_PROJECT_PATH="${CI_PROJECT_NAMESPACE}"
-                            if [ -n "${CI_PROJECT_NAME}" ] ; then
+							if [ -n "${CI_PROJECT_NAME}" ]; then
 								PIDD_PROJECT_NAME="${CI_PROJECT_NAME}"
 							else
 								pidd_error_ci "CI_PROJECT_NAME"
@@ -402,7 +416,7 @@ Acquire::https::Verify-Peer False;
 		else
 			pidd_error_ci "CI_SERVER_PROTOCOL"
 		fi
-        if [ -n "${CI_COMMIT_BRANCH}" ] ; then
+		if [ -n "${CI_COMMIT_BRANCH}" ]; then
 			PIDD_PROJECT_BRANCH="${CI_COMMIT_BRANCH}"
 		else
 			pidd_error_ci "CI_COMMIT_BRANCH"
@@ -423,39 +437,37 @@ Acquire::https::Verify-Peer False;
 		"PIDD_PROJECT_PATH" "PIDD_PROJECT_NAME" "PIDD_PROJECT_BRANCH"
 	# TODO move to Python
 	case "${PIDD_PM}" in
-        "${PIDD_PM_APK}"|"${PIDD_PM_APT}") PIDD_PKG_SSH="openssh-client" ;;
+	"${PIDD_PM_APK}" | "${PIDD_PM_APT}") PIDD_PKG_SSH="openssh-client" ;;
 	"${PIDD_PM_DNF}") PIDD_PKG_SSH="openssh-clients" ;;
 	"${PIDD_PM_PACMAN}") PIDD_PKG_SSH="openssh" ;;
-        *)
+	*) ;;
 	esac
 }
 
-pidd_set_packages_repositories () {
+pidd_set_packages_repositories() {
 	pidd_step "Set packages repositories"
 	case "${PIDD_OS_ID}" in
 	"${PIDD_OS_ALMA}")
 		case "${PIDD_OS_VERSION}" in
-                "8") \
+		"8") pidd_spr__file="/etc/yum.repos.d/almalinux.repo" ;;
-pidd_set_packages_repositories__file="/etc/yum.repos.d/almalinux.repo" ;;
+		"9") pidd_spr__file="/etc/yum.repos.d/almalinux-baseos.repo" ;;
-                "9") \
+		*) ;;
-pidd_set_packages_repositories__file="/etc/yum.repos.d/almalinux-baseos.repo" ;;
-                *)
 		esac
-            pidd_sed "${pidd_set_packages_repositories__file}" \
+		pidd_sed "${pidd_spr__file}" \
 			"|^mirrorlist|# mirrorlist|" \
 			"|${PIDD_URL_DEFAULT}|${PIDD_URL_CHOSEN}|" \
 			"|^# baseurl|baseurl|"
 		;;
 	"${PIDD_OS_ALPINE}")
-            pidd_set_packages_repositories__file="/etc/apk/repositories"
+		pidd_spr__file="/etc/apk/repositories"
-            pidd_write "${pidd_set_packages_repositories__file}" "\
+		pidd_write "${pidd_spr__file}" "\
 ${PIDD_URL_CHOSEN}/v${PIDD_OS_VERSION}/main
 ${PIDD_URL_CHOSEN}/v${PIDD_OS_VERSION}/community
 "
 		;;
 	"${PIDD_OS_DEBIAN}")
-            pidd_set_packages_repositories__file="/etc/apt/sources.list"
+		pidd_spr__file="/etc/apt/sources.list"
-            pidd_write "${pidd_set_packages_repositories__file}" "\
+		pidd_write "${pidd_spr__file}" "\
 deb ${PIDD_URL_CHOSEN} ${PIDD_OS_VERSION} main
 deb ${PIDD_URL_CHOSEN} ${PIDD_OS_VERSION}-backports main
 deb ${PIDD_URL_CHOSEN} ${PIDD_OS_VERSION}-updates main
@@ -464,128 +476,110 @@ deb ${PIDD_URL_CHOSEN}-security ${PIDD_OS_VERSION}-security main
 		;;
 	"${PIDD_OS_ROCKY}")
 		case "${PIDD_OS_VERSION}" in
-                "8") \
+		"8") pidd_spr__file="/etc/yum.repos.d/Rocky-BaseOS.repo" ;;
-pidd_set_packages_repositories__file="/etc/yum.repos.d/Rocky-BaseOS.repo" ;;
+		"9") pidd_spr__file="/etc/yum.repos.d/rocky.repo" ;;
-                "9") \
+		*) ;;
-pidd_set_packages_repositories__file="/etc/yum.repos.d/rocky.repo" ;;
-                *)
 		esac
-            pidd_sed "${pidd_set_packages_repositories__file}" \
+		pidd_sed "${pidd_spr__file}" \
 			"|^mirrorlist|# mirrorlist|" \
 			"|${PIDD_URL_DEFAULT}|${PIDD_URL_CHOSEN}|" \
 			"|^#baseurl|baseurl|"
 		;;
 	"${PIDD_OS_UBUNTU}")
-            pidd_set_packages_repositories__file="/etc/apt/sources.list"
+		pidd_spr__file="/etc/apt/sources.list"
-            pidd_write "${pidd_set_packages_repositories__file}" "\
+		pidd_write "${pidd_spr__file}" "\
 deb ${PIDD_URL_CHOSEN} ${PIDD_OS_VERSION} main
 deb ${PIDD_URL_CHOSEN} ${PIDD_OS_VERSION}-backports main
 deb ${PIDD_URL_CHOSEN} ${PIDD_OS_VERSION}-updates main
 deb ${PIDD_URL_CHOSEN} ${PIDD_OS_VERSION}-security main
 "
 		;;
-        *)
+	*) ;;
 	esac
 }
 
-pidd_set_packages_configuration () {
+pidd_set_packages_configuration() {
 	pidd_step "Set packages configuration"
 	pidd_write "${PIDD_PM_CONF_PATH}" "${PIDD_PM_CONF_TEXT}"
 	case "${PIDD_OS_ID}" in
-        "${PIDD_OS_DEBIAN}"|"${PIDD_OS_UBUNTU}")
+	"${PIDD_OS_DEBIAN}" | "${PIDD_OS_UBUNTU}")
 		export DEBIAN_FRONTEND="noninteractive"
 		;;
-        *)
+	*) ;;
 	esac
 }
 
 # agnostic steps
 
-pidd_list_environment_variables () {
+pidd_set_https_verification_off() {
-    pidd_step "List environment variables"
+	if [ -n "${PIDD_CA}" ] || [ "${PIDD_PM}" = "${PIDD_PM_APT}" ]; then
-    env | sort
-}
-
-pidd_list_working_directory () {
-    pidd_step "List working directory"
-    pidd_list_working_directory__path="$(realpath .)"
-    pidd_ls "${pidd_list_working_directory__path}"
-}
-
-pidd_set_https_verification_off () {
-    if [ -n "${PIDD_CA}" ] || [ "${PIDD_PM}" = "${PIDD_PM_APT}" ] ; then
 		pidd_step "Set HTTPS verification off"
 		pidd_mkdir "$(dirname "${PIDD_PM_HTTPS_PATH}")"
 		pidd_write "${PIDD_PM_HTTPS_PATH}" "${PIDD_PM_HTTPS_TEXT}"
 	fi
 }
 
-pidd_set_dns_resolving () {
+pidd_set_dns_resolving() {
 	pidd_step "Set DNS resolving"
-    for pidd_set_dns_resolving__server in ${PIDD_DNS} ; do
+	for pidd_sdr__server in ${PIDD_DNS}; do
-        pidd_set_dns_resolving__text="${pidd_set_dns_resolving__text}\
+		pidd_sdr__text="${pidd_sdr__text}\
-nameserver ${pidd_set_dns_resolving__server}
+nameserver ${pidd_sdr__server}
 "
 	done
-    pidd_write "${PIDD_DNS_FILE}" "${pidd_set_dns_resolving__text}"
+	pidd_write "${PIDD_DNS_FILE}" "${pidd_sdr__text}"
 }
 
-pidd_update_packages_catalog () {
+pidd_update_packages_catalog() {
 	pidd_step "Update packages catalog"
 	${PIDD_PM_UPDATE} || exit
 }
 
-pidd_install_packages_tools () {
+pidd_install_packages_tools() {
 	pidd_step "Install packages tools"
 	pidd_install_package "${PIDD_PKG_PKG}"
 }
 
-pidd_install_ca_certificates () {
+pidd_install_ca_certificates() {
 	pidd_step "Install CA"
 	pidd_install_package "${PIDD_PKG_CA}"
 }
 
-pidd_write_ca_certificates () {
+pidd_write_ca_certificates() {
 	pidd_step "Write CA certificates"
 	pidd_mkdir "${PIDD_CA_ROOT}"
-    pidd_write_ca_certificates__index=1
+	pidd_wcc__index=1
-    eval "pidd_write_ca_certificates__text=\
+	eval "pidd_wcc__text=\"\${PIDD_CA_${pidd_wcc__index}}\""
-\"\${PIDD_CA_${pidd_write_ca_certificates__index}}\""
+	while [ -n "${pidd_wcc__text}" ]; do
-    while [ -n "${pidd_write_ca_certificates__text}" ] ; do
+		pidd_wcc__path="${PIDD_CA_ROOT}/${pidd_wcc__index}.crt"
-        pidd_write_ca_certificates__path="\
-${PIDD_CA_ROOT}/${pidd_write_ca_certificates__index}.crt"
 		pidd_split
-        pidd_write \
+		pidd_write "${pidd_wcc__path}" "${pidd_wcc__text}"
-        "${pidd_write_ca_certificates__path}" \
+		pidd_openssl "${pidd_wcc__path}"
-        "${pidd_write_ca_certificates__text}"
+		pidd_wcc__index=$((pidd_wcc__index + 1))
-        pidd_openssl "${pidd_write_ca_certificates__path}"
+		eval "pidd_wcc__text=\"\${PIDD_CA_${pidd_wcc__index}}\""
-        pidd_write_ca_certificates__index=$((pidd_write_ca_certificates__index+1))
-        eval "pidd_write_ca_certificates__text=\
-\"\${PIDD_CA_${pidd_write_ca_certificates__index}}\""
 	done
 }
 
-pidd_update_ca_certificates () {
+pidd_update_ca_certificates() {
 	pidd_step "Update CA certificates"
 	${PIDD_CMD_CA} || exit
 }
 
-pidd_set_https_verification_on () {
+pidd_set_https_verification_on() {
 	pidd_step "Set HTTPS verification on"
 	pidd_rm "${PIDD_PM_HTTPS_PATH}"
 }
 
-pidd_upgrade_packages () {
+pidd_upgrade_packages() {
 	pidd_step "Upgrade packages"
 	${PIDD_PM_UPGRADE} || exit
 }
 
-pidd_install_git () {
+pidd_install_git() {
 	pidd_step "Install Git"
 	pidd_install_package "${PIDD_PKG_GIT}"
 }
 
-pidd_install_python () {
+pidd_install_python() {
 	pidd_step "Install Python"
 	pidd_install_package "${PIDD_PYTHON_PACKAGE}"
 	pidd_split
@@ -593,107 +587,95 @@ pidd_install_python () {
 }
 
 # TODO move to Python
-pidd_install_rsync () {
+pidd_install_rsync() {
 	pidd_step "Install Rsync"
 	pidd_install_package "${PIDD_PKG_RSYNC}"
 }
 
 # TODO move to Python
-pidd_install_ssh () {
+pidd_install_ssh() {
 	pidd_step "Install SSH"
 	pidd_install_package "${PIDD_PKG_SSH}"
 }
 
-pidd_clean_packages_cache () {
+pidd_clean_packages_cache() {
 	pidd_step "Clean packages cache"
 	${PIDD_PM_CLEAN} || exit
 }
 
-pidd_install_python_modules () {
+pidd_install_python_modules() {
 	pidd_step "Install Python modules"
-    pidd_install_python_modules__root="$(mktemp --directory)" || exit
+	pidd_ipm__root="$(mktemp --directory)" || exit
-    echo "→ ${pidd_install_python_modules__root}"
+	echo "→ ${pidd_ipm__root}"
-    for pidd_install_python_modules__repository \
+	for pidd_ipm__repository in "${PIDD_GIT_MAIN}" "${PIDD_GIT_ROOT}"; do
-    in "${PIDD_GIT_MAIN}" "${PIDD_GIT_ROOT}" ; do
+		case "${pidd_ipm__repository}" in
-        case "${pidd_install_python_modules__repository}" in
+		http*) pidd_ipm__url="${pidd_ipm__repository}" ;;
-            http*) pidd_install_python_modules__url="\
+		/*) pidd_ipm__url="${PIDD_PROJECT_ROOT}${pidd_ipm__repository}" ;;
-${pidd_install_python_modules__repository}" ;;
+		*) pidd_ipm__url="\
-            /*) pidd_install_python_modules__url="${PIDD_PROJECT_ROOT}\
+${PIDD_PROJECT_ROOT}/${PIDD_PROJECT_PATH}/${pidd_ipm__repository}" ;;
-${pidd_install_python_modules__repository}" ;;
-            *) pidd_install_python_modules__url="${PIDD_PROJECT_ROOT}\
-/${PIDD_PROJECT_PATH}/${pidd_install_python_modules__repository}" ;;
 		esac
-        pidd_install_python_modules__name="\
+		pidd_ipm__name="$(basename "${pidd_ipm__url}")"
-$(basename "${pidd_install_python_modules__url}")"
 		pidd_split
 		echo "\
-${pidd_install_python_modules__url}
+${pidd_ipm__url}
 ↓"
 		git clone \
-        "${pidd_install_python_modules__url}" \
+			"${pidd_ipm__url}" \
-        "${pidd_install_python_modules__root}\
+			"${pidd_ipm__root}/${pidd_ipm__name}" ||
-/${pidd_install_python_modules__name}" \
+			exit
-        || exit
+		pidd_ipm__path="${pidd_ipm__root}/${pidd_ipm__name}/${pidd_ipm__name}"
-        pidd_install_python_modules__path="\
-${pidd_install_python_modules__root}\
-/${pidd_install_python_modules__name}\
-/${pidd_install_python_modules__name}"
 		echo "\
-${pidd_install_python_modules__path}
+${pidd_ipm__path}
 ↓
 ${PIDD_PYTHON_PACKAGES}"
-        cp --recursive \
+		cp --recursive "${pidd_ipm__path}" "${PIDD_PYTHON_PACKAGES}" ||
-        "${pidd_install_python_modules__path}" "${PIDD_PYTHON_PACKAGES}" \
+			exit
-        || exit
 	done
 	pidd_split
 	pidd_ls "${PIDD_PYTHON_PACKAGES}"
 	pidd_split
-    pidd_rm "${pidd_install_python_modules__root}"
+	pidd_rm "${pidd_ipm__root}"
 }
 
-pidd_write_python_module () {
+pidd_write_python_module() {
 	pidd_step "Write Python module"
-    for pidd_write_python_module__variable in \
+	for pidd_wpm__variable in \
-    OPEN DOWN VERT SPLT __UP SHUT \
 		OS_ID OS_VERSION \
 		PROJECT_ROOT PROJECT_PATH PROJECT_NAME \
-    ; do
+		OPEN DOWN VERT SPLT __UP SHUT; do
-        pidd_write_python_module__value="\
+		pidd_wpm__value="$(pidd_echo "PIDD_${pidd_wpm__variable}")"
-$(pidd_echo "PIDD_${pidd_write_python_module__variable}")"
+		pidd_wpm__text="${pidd_wpm__text}${pidd_wpm__value}
-        pidd_write_python_module__text="${pidd_write_python_module__text}\
-${pidd_write_python_module__value}
 "
 	done
-    pidd_write "${PIDD_PYTHON_PACKAGES}/env.py" "${pidd_write_python_module__text}\
+	pidd_write "${PIDD_PYTHON_PACKAGES}/env.py" "${pidd_wpm__text}
-PIDD_STEP = $((PIDD_STEP+1))
+PIDD_STEP = $((PIDD_STEP + 1))
 "
 }
 
-pidd_switch_to_python () {
+pidd_switch_to_python() {
 	pidd_step "Switch to Python"
-    pidd_switch_to_python__name="$(basename "${PIDD_GIT_MAIN}")"
+	pidd_stp__name="$(basename "${PIDD_GIT_MAIN}")"
 	echo "\
 ${PIDD_PATH}
 ↓
-${PIDD_PYTHON_PACKAGES}/${pidd_switch_to_python__name}"
+${PIDD_PYTHON_PACKAGES}/${pidd_stp__name}"
-    "${PIDD_PYTHON_ALIAS}" -m "${pidd_switch_to_python__name}" "${@}"
+	"${PIDD_PYTHON_ALIAS}" -m "${pidd_stp__name}" "${@}"
 }
 
 # functions
 
-pidd_cat () {
+pidd_cat() {
 	pidd_cat__file="${1}"
-    if [ -n "${pidd_cat__file}" ] ; then
+	if [ -n "${pidd_cat__file}" ]; then
 		pidd_open "${pidd_cat__file}"
 		cat "${pidd_cat__file}" || exit
 		pidd_shut "${pidd_cat__file}"
 	fi
 }
 
-pidd_echo () {
+pidd_echo() {
-    if [ -n "${1}" ] ; then
+	if [ -n "${1}" ]; then
-        for pidd_echo__name in "${@}" ; do
+		for pidd_echo__name in "${@}"; do
 			pidd_echo__text=""
 			eval "pidd_echo__text=\"\${${pidd_echo__name}}\""
 			echo "${pidd_echo__name} = \"${pidd_echo__text}\""
@@ -701,118 +683,118 @@ pidd_echo () {
 	fi
 }
 
-pidd_error_ci () {
+pidd_error_ci() {
 	echo "× CI: ${*}"
 	exit "${PIDD_ERROR_CI}"
 }
 
-pidd_error_os () {
+pidd_error_os() {
 	pidd_error_os__variable="${1}"
 	printf "× OS: "
 	pidd_echo "${pidd_error_os__variable}"
 	exit "${PIDD_ERROR_OS}"
 }
 
-pidd_grep_os () {
+pidd_grep_os() {
 	pidd_grep_os__variable="${1}"
-    if [ -n "${pidd_grep_os__variable}" ] ; then
+	if [ -n "${pidd_grep_os__variable}" ]; then
-        grep "^${pidd_grep_os__variable}=" "/etc/os-release" \
+		grep "^${pidd_grep_os__variable}=" "/etc/os-release" |
-        | sed "s|^${pidd_grep_os__variable}=||" \
+			sed "s|^${pidd_grep_os__variable}=||" |
-        | sed "s|^\"\(.*\)\"$|\1|"
+			sed "s|^\"\(.*\)\"$|\1|"
 	fi
 }
 
-pidd_install_package () {
+pidd_install_package() {
 	pidd_install_package__name="${1}"
-    if [ -n "${pidd_install_package__name}" ] ; then
+	if [ -n "${pidd_install_package__name}" ]; then
 		${PIDD_PM_INSTALL} "${pidd_install_package__name}" || exit
 	fi
 }
 
-pidd_ln_python () {
+pidd_ln_python() {
 	pidd_ln_python__command="${1}"
-    if [ -n "${pidd_ln_python__command}" ] ; then
+	if [ -n "${pidd_ln_python__command}" ]; then
 		echo "→ ${PIDD_PYTHON_ALIAS} → ${pidd_ln_python__command}"
-        ln -f -s "${pidd_ln_python__command}" "/usr/bin/${PIDD_PYTHON_ALIAS}" \
+		ln -f -s "${pidd_ln_python__command}" "/usr/bin/${PIDD_PYTHON_ALIAS}" ||
-        || exit
+			exit
 	fi
 }
 
-pidd_ls () {
+pidd_ls() {
 	pidd_ls__path="${1}"
-    if [ -n "${pidd_ls__path}" ] ; then
+	if [ -n "${pidd_ls__path}" ]; then
 		pidd_open "${pidd_ls__path}"
 		ls -a -l "${pidd_ls__path}" || exit
 		pidd_shut "${pidd_ls__path}"
 	fi
 }
 
-pidd_mkdir () {
+pidd_mkdir() {
 	pidd_mkdir__path="${1}"
-    if [ -n "${pidd_mkdir__path}" ] ; then
+	if [ -n "${pidd_mkdir__path}" ]; then
 		echo "→ ${pidd_mkdir__path}"
 		mkdir --parents "${pidd_mkdir__path}" || exit
 	fi
 }
 
-pidd_open () {
+pidd_open() {
 	echo "${PIDD_OPEN}${*}"
 }
 
-pidd_openssl () {
+pidd_openssl() {
 	pidd_openssl__file="${1}"
-    if [ -f "${pidd_openssl__file}" ] ; then
+	if [ -f "${pidd_openssl__file}" ]; then
 		openssl x509 \
 			-in "${pidd_openssl__file}" \
-        -noout -text \
+			-noout -text ||
-        || exit
+			exit
 	fi
 }
 
-pidd_rm () {
+pidd_rm() {
 	pidd_rm__path="${1}"
-    if [ -e "${pidd_rm__path}" ] ; then
+	if [ -e "${pidd_rm__path}" ]; then
 		echo "← ${pidd_rm__path}"
 		rm -r "${pidd_rm__path}" || exit
 	fi
 }
 
-pidd_sed () {
+pidd_sed() {
 	pidd_sed__file="${1}"
 	shift
-    if [ -f "${pidd_sed__file}" ] ; then
+	if [ -f "${pidd_sed__file}" ]; then
 		pidd_cat "${pidd_sed__file}"
-        for pidd_sed__regex in "${@}" ; do
+		for pidd_sed__regex in "${@}"; do
-            sed --in-place "s${pidd_sed__regex}g" "${pidd_sed__file}" \
+			sed --in-place "s${pidd_sed__regex}g" "${pidd_sed__file}" &&
-            && pidd_cat "${pidd_sed__file}" \
+				pidd_cat "${pidd_sed__file}" ||
-            || exit
+				exit
 		done
 	fi
 }
 
-pidd_shut () {
+pidd_shut() {
 	echo "${PIDD_SHUT}${*}"
 }
 
-pidd_split () {
+pidd_split() {
 	echo "${PIDD_SPLT}"
 }
 
-pidd_step () {
+pidd_step() {
-    PIDD_STEP=$((PIDD_STEP+1))
+	PIDD_STEP=$((PIDD_STEP + 1))
 	echo "\
 ${PIDD_DOWN}
 ${PIDD_VERT} ${PIDD_STEP} ${*}
 ${PIDD___UP}"
 }
 
-pidd_write () {
+pidd_write() {
 	pidd_write__file="${1}"
 	pidd_write__text="${2}"
-    if [ -n "${pidd_write__file}" ] ; then
+	if [ -n "${pidd_write__file}" ]; then
 		[ -f "${pidd_write__file}" ] && pidd_cat "${pidd_write__file}"
 		echo "→ ${pidd_write__file}"
-        printf "%s" "${pidd_write__text}" > "${pidd_write__file}" || exit
+		printf "%s" "${pidd_write__text}" >"${pidd_write__file}" || exit
 		pidd_cat "${pidd_write__file}"
 	fi
 }