src: modularize repo layout into a library

This will greatly help us to structure the functionality and commands in
a more sane way. We will distribute the sources as actual libraries and
reuse code with imports instead of processing everything with m4 and
duplicating a lot of code.

1 files changed, 90 insertions, 0 deletions

diff --git a/src/lib/repo.sh b/src/lib/repo.sh
new file mode 100644
index 0000000..8b8df11
--- /dev/null
+++ b/src/lib/repo.sh
@@ -0,0 +1,90 @@
+#!/hint/bash
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+[[ -z ${DEVTOOLS_INCLUDE_REPO_SH:-} ]] || return 0
+DEVTOOLS_INCLUDE_REPO_SH=1
+
+_DEVTOOLS_LIBRARY_DIR=${_DEVTOOLS_LIBRARY_DIR:-@pkgdatadir@}
+
+set -e
+
+
+pkgctl_repo_usage() {
+	local -r COMMAND=${_DEVTOOLS_COMMAND:-${BASH_SOURCE[0]##*/}}
+	cat <<- _EOF_
+		Usage: ${COMMAND} [COMMAND] [OPTIONS]
+
+		Manage Git packaging repositories and helps with their configuration
+		according to distro specs.
+
+		Git author information and the used signing key is set up from
+		makepkg.conf read from any valid location like /etc or XDG_CONFIG_HOME.
+		The configure command can be used to synchronize the distro specs and
+		makepkg.conf settings for previously cloned repositories.
+
+		The unprivileged option can be used for cloning packaging repositories
+		without SSH access using read-only HTTPS.
+
+		COMMANDS
+		    clone          Clone a package repository
+		    configure      Configure a clone according to distro specs
+		    web            Open the packaging repository's website
+
+		OPTIONS
+		    -h, --help     Show this help text
+
+		EXAMPLES
+		    $ ${COMMAND} clone libfoo linux libbar
+		    $ ${COMMAND} clone --maintainer mynickname
+		    $ ${COMMAND} configure *
+		    $ ${COMMAND} web linux
+_EOF_
+}
+
+pkgctl_repo() {
+	if (( $# < 1 )); then
+		pkgctl_repo_usage
+		exit 0
+	fi
+
+	# option checking
+	while (( $# )); do
+		case $1 in
+			-h|--help)
+				pkgctl_repo_usage
+				exit 0
+				;;
+			clone)
+				_DEVTOOLS_COMMAND+=" $1"
+				shift
+				# shellcheck source=src/lib/repo/clone.sh
+				source "${_DEVTOOLS_LIBRARY_DIR}"/lib/repo/clone.sh
+				pkgctl_repo_clone "$@"
+				exit 0
+				;;
+			configure)
+				_DEVTOOLS_COMMAND+=" $1"
+				shift
+				# shellcheck source=src/lib/repo/configure.sh
+				source "${_DEVTOOLS_LIBRARY_DIR}"/lib/repo/configure.sh
+				pkgctl_repo_configure "$@"
+				exit 0
+				;;
+			web)
+				_DEVTOOLS_COMMAND+=" $1"
+				shift
+				# shellcheck source=src/lib/repo/web.sh
+				source "${_DEVTOOLS_LIBRARY_DIR}"/lib/repo/web.sh
+				pkgctl_repo_web "$@"
+				exit 0
+				;;
+			-*)
+				die "invalid argument: %s" "$1"
+				;;
+			*)
+				die "invalid command: %s" "$1"
+				;;
+		esac
+	done
+}