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+#!/usr/bin/env bash
+# rvs inner.sh - The main RVS program
+# Copyright (C) 2009-2010, 2015 Luke Shumaker
+#
+# This file is part of rvs.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+set -u
+
+m4_include(config.sh)
+
+declare -r varname_REPO="${PACKAGE^^}_REPO"
+declare -r varname_EXEC_PATH="${PACKAGE^^}_EXEC_PATH"
+
+declare -r program_name="$1"; shift
+
+
+
+_() {
+ if type gettext &>/dev/null; then
+ TEXTDOMAINDIR=$localedir gettext "$pkgtextdomain" "$1";
+ else
+ echo "$1";
+ fi
+}
+
+sighandler_exit() {
+ local signal=$1; shift
+ echo
+ error 0 "$@"
+ trap -- "$signal"
+ kill -"$signal" "$$"
+}
+
+install_sighandlers() {
+ set -E
+ for signal in TERM HUP QUIT; do
+ trap "signalhandler_exit $signal '%s signal cought. Exiting...'" $signal
+ done
+ trap 'signalhandler_exit INT "Aborted by user. Exiting..."' INT
+ trap 'kill -USR1 "$$"' ERR
+}
+
+# Like GLibC's error(3), but call gettext on the format string
+error() {
+ >&2 printf "%s: $(_ "$2")\n" "$RVS" "${@:3}"
+ [[ $1 -eq 0 ]] || exit $1
+}
+
+_runcmd() {
+ [[ $# -ge 1 ]] || error 1 'Usage: %s <command> [<args>]' "$program_name"
+ local cmd=$1
+
+ local exec_path="${!varname_EXEC_PATH:-$pkglibexecdir}"
+
+ if [ ! -e "$exec_path/$cmd" ] || [ "$cmd" = "${PACKAGE}" ]; then
+ error 127 '%s: Not a %s command' "$cmd" "$PACKAGE"
+ else
+ trap '[ -z "${TMPDIR:-}" ] || rm -rf -- "$TMPDIR"' EXIT
+ export TMPDIR="$(mktemp -dt "${PACKAGE}.XXXXXXXXXX")"
+
+ repo="$(_repo)"
+ export "$varname_REPO=$repo"
+
+ set -o pipefail
+
+ if [ -f "$exec_path/$cmd" ]; then
+ "$exec_path/$cmd" "$@" | tee -- "$TMPDIR/$cmd"
+ elif [ -d "$exec_path/$cmd" ]; then
+ mkdir -p -- "$TMPDIR/$cmd"
+ local file
+ for file in "$exec_path/$command"/*; do
+ "$file" "$@" | tee -- "$TMPDIR/$command/${file##*/}" ||
+ error 127 'Aborting: error encountered while running: %s' "$file"
+ done
+ else
+ error 127 '%s: Could not execute' "$exec_path/$cmd"
+ fi
+ fi
+}
+
+_repo() {
+ [[ $# -ne 0 ]] || error 1 'Usage: %s repo' "$program_name"
+ if [ -z "${!varname_REPO:-}" ]; then # we aren't getting a value from then env
+ local repo=".${PACKAGE,,}"
+
+ # [------can ascend-----] && ! [-not found repo--]
+ while [ "$PWD" != "$OLDPWD" ] && ! [ -d "$PWD/$repo" ]; do
+ cd ..
+ done
+
+ if [ -d "$PWD/$repo" ]; then
+ # we found a repository
+ printf '%s\n' "$PWD/$repo"
+ else
+ # we didn't find a repository
+ error 128 "No %s repository found" "$PACKAGE"
+ fi
+ else
+ printf '%s\n' "${!varname_REPO}"
+ fi
+}
+
+_init() {
+ [[ $# -gt 1 ]] || error 1 'Usage: %s init [directory]' "$program_name"
+ local dir="${1:-$PWD}"
+ mkdir -p -- "$dir"
+ cd "$dir"
+ repo="$(_repo 2> /dev/null)" || true
+ if [ -n "${repo:-}" ]; then
+ _error 129 "Repository already exists at \`%s'" "$repo"
+ fi
+ export "$varname_REPO=$PWD/.${PACKAGE,,}"
+ mkdir "${!varname_REPO}"
+ _runcmd init "$dir"
+}
+
+main() {
+ install_sighandlers
+ [[ $# -ge 1 ]] || error 'No command specified';;
+ export "${PACKAGE^^}=$program_name"
+
+ local cmd=$1; shift
+ case "$cmd" in
+ repo) _repo "$@";;
+ init) _init "$@";;
+ *) _runcmd "$cmd" "$@";;
+ esac
+}
+
+main "$@"
+
+# Copy/Paste Virus 1.3c Please copy and paste this text anywhere. Track
+# its progress by searching for this MD5#f7eac285ebfe21c4587bfebb9582f90d