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+#!/bin/bash
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+#
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+# .---. . .
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+# | | |
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+# |--- .--. .-. .-. .-.| .-. .--.--. |.-. .-. .--. .-.
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+# | | (.-' (.-' ( | ( )| | | | )( )| | (.-'
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+# ' ' --' --' -' - -' ' ' -' -' -' ' - --'
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+#
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+# Freedom in the Cloud
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+#
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+# Functions for selecting which apps to install or remove
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+#
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+# License
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+# =======
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+#
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+# Copyright (C) 2015-2016 Bob Mottram <bob@robotics.uk.to>
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+#
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+# This program is free software: you can redistribute it and/or modify
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+# it under the terms of the GNU Affero General Public License as published by
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+# the Free Software Foundation, either version 3 of the License, or
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+# (at your option) any later version.
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+#
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+# GNU Affero General Public License for more details.
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+#
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+# You should have received a copy of the GNU Affero General Public License
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+# along with this program. If not, see <http://www.gnu.org/licenses/>.
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+
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+# Array containing names of available apps
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+APPS_AVAILABLE=()
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+
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+# Array containing 1 or 0 indicating installed apps
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+APPS_INSTALLED=()
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+
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+# Apps selected with checklist
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+APPS_CHOSEN=()
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+
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+function item_in_array {
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+ local e
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+ for e in "${@:2}"; do [[ "$e" == "$1" ]] && return 0; done
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+ return 1
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+}
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+
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+function app_is_installed {
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+ app_name="$1"
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+ if [ ! -f $COMPLETION_FILE ]; then
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+ echo "0"
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+ return
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+ fi
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+
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+ if ! grep -Fxq "install_${app_name}" $COMPLETION_FILE; then
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+ echo "0"
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+ else
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+ echo "1"
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+ fi
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+}
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+
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+function get_apps_installed {
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+ for a in "${APPS_AVAILABLE[@]}"
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+ do
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+ APPS_INSTALLED+=("$(app_is_installed $a)")
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+ done
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+}
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+
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+function detect_apps {
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+ FILES=$PROJECT_INSTALL_DIR/${PROJECT_NAME}-app-*
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+
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+ APPS_AVAILABLE=()
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+ APPS_CHOSEN=()
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+
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+ # for all the app scripts
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+ for filename in $FILES
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+ do
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+ app_name=$(echo "${filename}" | awk -F '-app-' '{print $2}')
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+ if [[ $(item_in_array ${app_name} ${APPS_AVAILABLE[@]}) != 0 ]]; then
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+ APPS_AVAILABLE+=("${app_name}")
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+ APPS_CHOSEN+=("0")
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+ fi
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+ done
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+ get_apps_installed
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+}
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+
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+function remove_apps {
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+ app_index=0
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+ for a in "${APPS_AVAILABLE[@]}"
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+ do
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+ if [[ ${APPS_INSTALLED[$app_index]} == "1" ]]; then
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+ if [[ ${APPS_CHOSEN[$app_index]} == "0" ]]; then
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+ echo $"Removing application: ${a}"
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+ remove_${a}
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+ echo $"${a} was removed"
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+ fi
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+ fi
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+ app_index=$[app_index+1]
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+ done
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+}
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+
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+function install_apps {
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+ app_index=0
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+ for a in "${APPS_AVAILABLE[@]}"
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+ do
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+ if [[ ${APPS_INSTALLED[$app_index]} == "0" ]]; then
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+ if [[ ${APPS_CHOSEN[$app_index]} == "1" ]]; then
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+ echo $"Installing application: ${a}"
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+ install_${a}
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+ echo $"${a} was installed"
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+ fi
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+ fi
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+ app_index=$[app_index+1]
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+ done
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+}
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Bob Mottram
8 years ago