Feature/install pkgin

include/define.sh

@@ -1,27 +1,44 @@
+awk=$(which awk)
 cat=$(which cat)
-sh=$(which sh)
+chmod=$(which chmod)
+chown=$(which chown)
+chroot=$(which chroot)
+curl=$(which curl)
+cut=$(which cut)
+cp=$(${debug}which cp)
+date=$(which date)
+echo=$(which echo)
+egrep=$(which egrep)
+grep=$(which grep)
+groupadd=$(which groupadd)
+gpg=$(which gpg)
 id=$(which id)
+ifconfig=$(which ifconfig)
+ls=$(which ls)
+od=$(which od)
 pax="${debug}$(which pax) -rwpe"
-cp=$(${debug}which cp)
-chown=$(which chown)
-chmod=$(which chmod)
-awk=$(which awk)
+ping=$(which ping)
+pkgin="$(which pkgin)"
+pkg_add="$(which pkg_add)"
+pkg_info="$(which pkg_info)"
+mkdir="$(which mkdir) -p"
+mount=$(which mount)
+rm="$(which rm) -f"
+rsync="$(which rsync) -av"
+sh=$(which sh)
+shasum=$(which shasum)
 sort=$(which sort)
-grep=$(which grep)
+sudo=$(which sudo)
+sleep=$(which sleep)
 tar=$(which tar)
-mkdir="$(which mkdir) -p"
 touch=$(which touch)
-rm="$(which rm) -f"
-ls=$(which ls)
-od=$(which od)
 tr=$(which tr)
-mount=$(which mount)
 umount=$(which umount)
-curl=$(which curl)
-ifconfig=$(which ifconfig)
 useradd=$(which useradd)
-groupadd=$(which groupadd)
-ping=$(which ping)
+ARCH=$(uname -m)
+DDATE=$(date +%Y%m%d)
+SHELLRC=~/.$(${echo} $SHELL | ${awk} -F/ '{print$NF}')rc
+PKGIN_VARDB="$(${pkg_info} -QVARBASE pkgin)/db/pkgin"
 OS=$(uname -s)
 
 # columns sizes for ls

include/helpers.sh

@@ -26,3 +26,27 @@ epoch_to_hms()
 
 	printf "%02d:%02d:%02d\n" $h $m $s
 }
+
+confirm()
+{
+	confirm_msg="${1}"
+	err_msg="${2}"
+	default_msg="${3}"
+	while true
+	do
+		read -p "${confirm_msg}" yn
+		case ${yn} in
+			[y])
+				break
+				;;
+			[N])
+				printf "${err_msg}\n"
+				exit 1
+				;;
+			*)
+				confirm_msg=${default_msg}
+				continue
+				;;
+		esac
+	done
+}

include/install_deps.sh

@@ -0,0 +1,210 @@
+ARCH=$(uname -m)
+OS=$(uname -s)
+
+case ${OS} in
+	[Dd]arwin)
+		# Try to find a real way to define if another packages manager is installed.
+		# According to their own documentation.
+		if [ -f /usr/local/bin/brew ]; then
+			printf "Homebrew detected, pkgsrc can conflict with\n"
+			exit 1
+		fi
+		# According to their own documentation.
+		if [ -f /opt/local/bin/port ]; then
+			printf "MacPorts detected, pkgsrc can conflict with\n"
+			exit 1
+		fi
+
+		os="osx"
+		;;
+
+	[Ll]inux)
+		# sha1sum under Linux
+		shasum="$(which sha1sum)"
+		os="linux"
+		;;
+
+	NetBSD)
+		;;
+
+	*)
+		printf "System not yet supported, sorry.\n"
+		exit 1
+		;;
+esac
+
+install_pkgin_netbsd()
+{
+	ver="$(uname -r)"
+	pkg_add=$(which pkg_add)
+
+	repository="http://ftp.netbsd.org/pub/pkgsrc/packages/${OS}/${ARCH}/${ver}/All"
+	pkgin_conf="/usr/pkg/etc/pkgin/repositories.conf"
+
+	[ -z "${PKG_PATH}" ] && PKG_PATH="${repository}" && export PKG_PATH
+
+	if ! ${pkg_add} pkgin ; then
+		printf "An error has occured during pkgin's installation!\n"
+		exit 1
+	fi
+
+	if [ ! -f ${pkgin_conf} ] ; then
+		echo ${repository} > ${pkgin_conf}
+	fi
+
+	pkgin=$(which pkgin)
+
+	${pkgin} -y update
+}
+
+install_pkgin()
+{
+	. ${include}/helpers.sh
+
+	# We define here binaries because define.sh not yet loaded.
+	_curl="$(which curl) --silent --max-time 5 --connect-timeout 2"
+	_egrep="$(which egrep) -o"
+	cut=$(which cut)
+	gpg=$(which gpg 2>/dev/null)
+	rm=$(which rm)
+	tar=$(which tar)
+
+	# Unset until pkg_info / pkgin are installed.
+	PKGIN_VARDB="/var/db/pkgin"
+
+	joyent_base_url="https://pkgsrc.joyent.com/"
+	bootstrap_install_url="${joyent_base_url}install-on-${os}/"
+	bootstrap_doc="/tmp/pkgin_install.txt"
+	${_curl} -o ${bootstrap_doc} ${bootstrap_install_url}
+	bootstrap_url=$(${_egrep} -m1 "${joyent_base_url}packages/${OS}/bootstrap/.*.${ARCH}.tar.gz" ${bootstrap_doc})
+	strip_bootstrap_url="${bootstrap_url#curl -Os }"
+
+	read bootstrap_hash bootstrap_tar <<-EOF
+		$(${_egrep} "[0-9a-z]{32}.+${ARCH}.tar.gz" ${bootstrap_doc})
+	EOF
+
+	if ! fetch_localbase="$(${_curl} ${strip_bootstrap_url} | 
+				${tar} ztf - | 
+				${_egrep} '(./)?.+/pkg_install.conf$')" ; then
+		printf "ERR: Downloading failed\n"
+		exit 1
+	fi
+	pkgin_localbase_tmp="${fetch_localbase#./}"
+	pkgin_localbase="/${pkgin_localbase_tmp%/*/*}"
+
+	for p in bin sbin man; do
+		export "pkgin_localbase_${p}=${pkgin_localbase}/${p}"
+	done
+	pkgin_bin="${pkgin_localbase_bin}/pkgin"
+
+	## Generic variables and commands.
+	bootstrap_tmp="${HOME}/${bootstrap_tar}"
+
+	# Download bootstrap kit ; exit if fails.
+	if ! ${_curl} -o "${bootstrap_tmp}" "${strip_bootstrap_url}"; then
+		printf "version of bootstrap for ${OS} not found.\nplease install it by yourself.\n"
+		exit 1
+	fi
+
+	# Verify SHA1 checksum of the bootstrap kit.
+	bootstrap_sha="$(${shasum} ${bootstrap_tmp} | ${cut} -c 1-40)"
+	if [ "${bootstrap_hash}" != "${bootstrap_sha}" ]; then
+		printf "SHA mismatch ! ABOOORT Cap'tain !\n"
+		exit 1
+	fi
+
+	# If GPG available, verify GPG signature.
+	if [ ! -n "${gpg}" ]; then
+		# Verifiy PGP signature.
+		repo_gpgkey="$(${_egrep} -m1 'gpg --recv-keys.*' ${bootstrap_doc})"
+		if ! ${gpg} --keyserver hkp://keys.gnupg.net --recv-keys ${repo_gpgkey##* } >/dev/null 2>&1 ; then
+			confirm "Retrieve GPG keys failed, continue? [y/N] " "" "Please answer y or N "
+		fi
+		${_curl} -o "${bootstrap_tmp}.asc" "${strip_bootstrap_url}.asc"
+		if ! ${gpg} --verify "${bootstrap_tmp}.asc" >/dev/null 2>&1 ; then
+			confirm "GPG verification failed, would you still proceed? [y/N] " "" "Please answer y or N "
+		fi
+	fi
+
+	# Install bootstrap kit to the right path regarding your distribution.
+	${tar} xfp "${bootstrap_tmp}" -C / >/dev/null 2>&1
+
+	for var in "$bootstrap_tmp" "$bootstrap_doc"; do
+		if [ ! -z ${var} ] && [ ${var} != "/" ] ; then
+			${rm} -r -- "${var}"
+		fi
+	done
+
+	# Add {man,}path
+	case ${OS} in
+		[Dd]arwin)
+			pkgsrc_path="/etc/paths.d/pkgsrc"
+			pkgsrc_manpath="/etc/manpaths.d/pkgsrc"
+			path_helper="/usr/libexec/path_helper"
+
+			if [ ! -f ${pkgsrc_path} ]; then
+				printf "%s\n%s\n" "${pkgin_localbase_bin}" "${pkgin_localbase_sbin}" >> ${pkgsrc_path}
+			fi
+			if [ ! -f ${pkgsrc_manpath} ]; then
+				printf "MANPATH %s\nMANPATH %s/share/man\n" "${pkgin_localbase_man}" "${pkgin_localbase}" >> ${manpkgsrc_path}
+			fi
+			if ! ${grep} -q "path_helper" ${SHELLRC} ; then
+				printf "\n# Evaluate system PATH\nif [ -x /usr/libexec/path_helper ]; then\n\teval \"$(${path_helper} -s)\"\nfi\n" >> ${SHELLRC}
+			fi
+			if [ ${SHELLRC##*/} = ".bashrc"  ] && [ ! -f "${SHELLRC%rc}_profile" ] ; then
+				printf "# Load .bashrc if it exists\ntest -f ~/.bashrc && source ~/.bashrc\n" >> "${SHELLRC%rc}_profile"
+			fi
+			if [ -x ${path_helper} ]; then
+				eval "$(${path_helper} -s)"
+			fi
+			;;
+
+		[Ll]inux)
+			# TODO: manpath.config ? manpath(5)
+			pkgsrc_path="/etc/profile.d/pkgsrc.sh"
+
+			if [ ! -d ${pkgsrc_path%/*} ]; then
+				pkgsrc_path=${pkgsrc_path%.d/*}
+			fi
+
+			printf "
+			export PATH=${pkgin_localbase_sbin}:${pkgin_localbase_bin}:${PATH}\n
+			export MANPATH=${pkgin_localbase_man}:${MANPATH}\n" >> "${pkgsrc_path}"
+
+			. "${pkgsrc_path}"
+
+			;;
+	esac
+
+	# Fetch packages.
+	"${pkgin_bin}" -y update
+}
+
+test_if_pkgin_is_installed()
+{
+	pkgin="$(which pkgin 2>/dev/null)"
+
+	[ -z ${pkgin} ] &&
+	case ${OS} in
+		[Ll]inux|[Dd]arwin)
+			install_pkgin
+			;;
+		NetBSD)
+			install_pkgin_netbsd
+			;;
+	esac
+	return 0
+}
+
+install_3rd_party_pkg()
+{
+	pkg=${1}
+	test_if_pkgin_is_installed
+
+	if ! ${pkgin} search ${pkg}; then
+		printf "Package not found.\n"
+		exit 1
+	else
+		${pkgin} -y in ${pkg}
+	fi
+}

include/platform.sh

@@ -1,12 +1,26 @@
 # platform specific variables and functions
 
+. ${include}/helpers.sh
+
 # needed 3rd party programs
-for bin in pkg_info pkg_tarup pkgin rsync curl
+for bin in pkg_info pkg_tarup pkgin rsync curl pax
 do
-	binpath=`which ${bin}`
+	[ -f /etc/profile ] && . /etc/profile
+
+	binpath="$(which ${bin} 2>/dev/null)"
 	if [ -z "${binpath}" ]; then
 		echo "${bin} is required for sailor to work"
-		exit 1
+		if confirm "Would you like to install ${bin}? [y/N] " "${bin} is required for sailor to work" "Please answer y or N " ; then
+			case ${bin} in
+				pkg_info|pkgin)
+					. ${include}/install_deps.sh
+					test_if_pkgin_is_installed
+					;;
+				*)
+					. ${include}/install_deps.sh
+					install_3rd_party_pkg "${bin}"
+			esac
+		fi
 	fi
 	eval ${bin}=${binpath}
 done

sailor.sh

@@ -21,16 +21,16 @@ usage()
 cmd=${1}
 param=${2}
 
-. ${include}/define.sh
-. ${include}/platform.sh
-. ${include}/deps.sh
-. ${include}/helpers.sh
-
-if [ "$(${id} -u)" != "0" ]; then
+if [ "$($(which id) -u)" != "0" ]; then
 	echo "please run $0 with UID 0"
 	exit 1
 fi
 
+. ${include}/platform.sh
+. ${include}/define.sh
+. ${include}/deps.sh
+. ${include}/helpers.sh
+
 reqs=""
 libs=""
 varbase=$(${pkg_info} -QVARBASE pkgin)