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-rw-r--r--paludis/syncers/dotar.in147
1 files changed, 147 insertions, 0 deletions
diff --git a/paludis/syncers/dotar.in b/paludis/syncers/dotar.in
new file mode 100644
index 000000000..9c62c336e
--- /dev/null
+++ b/paludis/syncers/dotar.in
@@ -0,0 +1,147 @@
+#!/bin/bash
+
+source "${PALUDIS_EBUILD_DIR}/echo_functions.bash"
+
+for f in ${PALUDIS_BASHRC_FILES}; do
+ [[ -f "${f}" ]] && source "${f}"
+done
+
+LOCAL=
+REMOTE=
+
+FETCHER_OPTIONS=( )
+DOUNPACK_OPTIONS=( )
+RSYNC_OPTIONS=( )
+
+while [[ $# -gt 0 ]]; do
+ case "${1}" in
+
+ --strip-components=*)
+ DOUNPACK_OPTIONS[${#DOUNPACK_OPTIONS[@]}]=--tar-option="${1}"
+ ;;
+
+ --exclude-from=*)
+ RSYNC_OPTIONS[${#RSYNC_OPTIONS[@]}]=--exclude-from
+ RSYNC_OPTIONS[${#RSYNC_OPTIONS[@]}]="${1#*=}"
+ ;;
+
+ --fetcher-option=*)
+ FETCHER_OPTIONS[${#RSYNC_OPTIONS[@]}]="${1#*=}"
+ ;;
+
+ --tar-option=*)
+ DOUNPACK_OPTIONS[${#DOUNPACK_OPTIONS[@]}]="${1}"
+ ;;
+
+ --rsync-option=*)
+ RSYNC_OPTIONS[${#RSYNC_OPTIONS[@]}]="${1#*=}"
+ ;;
+
+ --help)
+ PROTO="${0##*/do}"
+ if [[ "${PROTO}" == tar+file ]]; then
+ echo " URL syntax: tar+file:///PATH"
+ elif [[ "${PROTO}" == tar+http || "${PROTO}" == tar+https || "${PROTO}" == tar+ftp ]]; then
+ echo " URL syntax: ${PROTO}://[USERNAME[:PASSWORD]@]SERVER[:PORT]/PATH"
+ else
+ # This syncer can handle any protocol for which there
+ # is a fetcher. The user can symlink/copy this syncer
+ # to enable support for other protocols, but we can't
+ # give them much help with the syntax....
+ PROTO="${PROTO#tar+}"
+ echo " URL syntax: tar+${PROTO}://[$( tr [:lower:] [:upper:] <<<"${PROTO}" )-URL]"
+ fi
+
+ echo " Options:"
+ echo " --exclude-from=FILE Use FILE as a list of exclude patterns"
+ echo " --strip-components=N Ignore the first N components of the"
+ echo " paths from the tarball"
+ echo " --fetcher-option=OPTION Pass OPTION to the fetcher"
+ echo " (The standard fetchers do not"
+ echo " accept any options - this is only"
+ echo " useful with custom fetchers)"
+ echo " --rsync-option=OPTION Pass OPTION to the local rsync"
+ echo " --tar-option=OPTION Pass OPTION to tar"
+ exit 0
+ ;;
+
+ --*)
+ ewarn "${0}: unknown option '${1%%=*}'"
+ ;;
+
+ *)
+ if [[ -z "${LOCAL}" ]]; then
+ LOCAL="${1}"
+ elif [[ -z "${REMOTE}" ]]; then
+ REMOTE="${1}"
+ else
+ eerror "${0}: extra argument '${1}'"
+ exit 1
+ fi
+ ;;
+
+ esac
+ shift
+done
+
+if [[ -z "${LOCAL}" ]]; then
+ eerror "${0}: unspecified local repository directory"
+ exit 1
+elif [[ -z "${REMOTE}" ]]; then
+ eerror "${0}: unspecified remote repository URL"
+ exit 1
+fi
+
+URL="${REMOTE#tar+}"
+
+PROTOCOL="${URL%%://*}"
+if [[ -z "${PROTOCOL}" ]]; then
+ eerror "'${REMOTE}' is not a valid URL"
+ exit 1
+fi
+
+if [[ -e "${LOCAL}" && ! -d "${LOCAL}" ]]; then
+ eerror "'${LOCAL}' exists but is not a directory"
+ exit 1
+fi
+
+FETCHER=
+FETCHER_NAME="do$( tr '[:upper:]' '[:lower:]' <<<"${PROTOCOL}" )"
+for d in ${PALUDIS_FETCHER_DIRS:-${PALUDIS_EBUILD_DIR}/fetchers/}; do
+ if [[ -x "${d}/${FETCHER_NAME}" ]]; then
+ FETCHER="${d}/${FETCHER_NAME}"
+ break
+ fi
+done
+
+if [[ -z "${FETCHER}" ]]; then
+ eerror "Could not find a fetcher for '${PROTOCOL}'"
+ exit 1
+fi
+
+TEMP="$( mktemp -d -p /var/tmp paludis-tarsync-XXXXXX )" || exit $?
+TARFILE="${URL##*/}"
+
+"${FETCHER}" "${FETCHER_OPTIONS[@]}" "${URL}" "${TEMP}/${TARFILE}" || exit $?
+
+UNPACKDIR="${TEMP}/repository"
+mkdir "${UNPACKDIR}"
+( cd "${UNPACKDIR}" && "${PALUDIS_EBUILD_DIR}/utils/dounpack" \
+ "${DOUNPACK_OPTIONS[@]}" "${TEMP}/${TARFILE}" ) || exit $?
+
+rm "${TEMP}/${TARFILE}"
+
+if [[ -z "$( ls -A "${UNPACKDIR}" )" ]]; then
+ eerror "No files were extracted (not an archive?)"
+ rm -rf "${TEMP}"
+ exit 1
+fi
+
+[[ -d "${LOCAL}" ]] || mkdir -p "${LOCAL}"
+${RSYNC_WRAPPER} rsync --recursive --links --safe-links --perms --times \
+ --compress --force --whole-file --delete --delete-after --stats \
+ --timeout=180 --exclude=/distfiles --exclude=/packages --exclude=/local \
+ --exclude=/.cache --progress "${RSYNC_OPTIONS[@]}" "${UNPACKDIR}/" "${LOCAL}/" || exit $?
+
+rm -rf "${TEMP}"
+