378 lines
16 KiB
Bash
Executable File
378 lines
16 KiB
Bash
Executable File
#!/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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# Freedom in the Cloud
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#
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# Emacs application
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#
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# License
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# =======
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#
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# Copyright (C) 2014-2018 Bob Mottram <bob@freedombone.net>
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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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VARIANTS='full'
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IN_DEFAULT_INSTALL=1
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SHOW_ON_ABOUT=0
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emacs_variables=(USB_MOUNT
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MY_USERNAME
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DEFAULT_LANGUAGE)
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function logging_on_emacs {
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echo -n ''
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}
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function logging_off_emacs {
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echo -n ''
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}
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function reconfigure_emacs {
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echo -n ''
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}
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function upgrade_emacs {
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echo -n ''
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}
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function backup_local_emacs {
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for d in /home/*/ ; do
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USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
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if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
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if [ -d "/home/$USERNAME/.emacs.d" ]; then
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echo $"Backing up Emacs config for $USERNAME"
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if [ -f "/home/$USERNAME/.emacs" ]; then
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cp "/home/$USERNAME/.emacs" "/home/$USERNAME/.emacs.d/dotemacs"
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fi
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function_check backup_directory_to_usb
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backup_directory_to_usb "/home/$USERNAME/.emacs.d" "emacs/$USERNAME"
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fi
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fi
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done
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}
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function restore_local_emacs {
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temp_restore_dir=/root/tempemacs
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if [ -d "$USB_MOUNT/backup/emacs" ]; then
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for d in $USB_MOUNT/backup/emacs/*/ ; do
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USERNAME=$(echo "$d" | awk -F '/' '{print $6}')
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if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
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if [ ! -d "/home/$USERNAME" ]; then
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"${PROJECT_NAME}-adduser" "$USERNAME"
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fi
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echo $"Restoring Emacs config for $USERNAME"
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function_check restore_directory_from_usb
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restore_directory_from_usb "$temp_restore_dir" "emacs/$USERNAME"
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if [ -d "$temp_restore_dir/home/$USERNAME/.emacs.d" ]; then
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cp -r "$temp_restore_dir/home/$USERNAME/.emacs.d" "/home/$USERNAME/"
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else
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if [ ! -d "/home/$USERNAME/.emacs.d" ]; then
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mkdir "/home/$USERNAME/.emacs.d"
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fi
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cp -r "$temp_restore_dir/"* "/home/$USERNAME/.emacs.d"
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fi
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# shellcheck disable=SC2181
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if [ ! "$?" = "0" ]; then
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rm -rf $temp_restore_dir
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function_check set_user_permissions
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set_user_permissions
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function_check backup_unmount_drive
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backup_unmount_drive
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exit 664
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fi
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if [ -d "$temp_restore_dir/home/$USERNAME/.emacs.d" ]; then
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cp -f "$temp_restore_dir/home/$USERNAME/.emacs.d/dotemacs" "/home/$USERNAME/.emacs"
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else
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cp -f "$temp_restore_dir/dotemacs" "/home/$USERNAME/.emacs"
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fi
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rm -rf $temp_restore_dir
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fi
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done
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fi
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}
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function backup_remote_emacs {
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for d in /home/*/ ; do
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USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
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if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
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if [ -d "/home/$USERNAME/.emacs.d" ]; then
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echo $"Backing up Emacs config for $USERNAME"
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if [ -f "/home/$USERNAME/.emacs" ]; then
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cp "/home/$USERNAME/.emacs" "/home/$USERNAME/.emacs.d/dotemacs"
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fi
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function_check backup_directory_to_friend
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backup_directory_to_friend "/home/$USERNAME/.emacs.d" "emacs/$USERNAME"
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fi
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fi
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done
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}
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function restore_remote_emacs {
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temp_restore_dir=/root/tempemacs
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if [ -d "$USB_MOUNT/backup/emacs" ]; then
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for d in $USB_MOUNT/backup/emacs/*/ ; do
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USERNAME=$(echo "$d" | awk -F '/' '{print $6}')
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if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
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if [ ! -d "/home/$USERNAME" ]; then
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"${PROJECT_NAME}-adduser" "$USERNAME"
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fi
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echo $"Restoring Emacs config for $USERNAME"
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function_check restore_directory_from_friend
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restore_directory_from_friend "$temp_restore_dir" "emacs/$USERNAME"
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if [ -d "$temp_restore_dir/home/$USERNAME/.emacs.d" ]; then
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cp -r "$temp_restore_dir/home/$USERNAME/.emacs.d" "/home/$USERNAME/"
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else
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if [ ! -d "/home/$USERNAME/.emacs.d" ]; then
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mkdir "/home/$USERNAME/.emacs.d"
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fi
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cp -r "$temp_restore_dir/"* "/home/$USERNAME/.emacs.d/"
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fi
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# shellcheck disable=SC2181
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if [ ! "$?" = "0" ]; then
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rm -rf $temp_restore_dir
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function_check set_user_permissions
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set_user_permissions
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function_check backup_unmount_drive
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backup_unmount_drive
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exit 664
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fi
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if [ -d "$temp_restore_dir/home/$USERNAME/.emacs.d" ]; then
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cp -f "$temp_restore_dir/home/$USERNAME/.emacs.d/dotemacs" "/home/$USERNAME/.emacs"
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else
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cp -f "$temp_restore_dir/dotemacs" "/home/$USERNAME/.emacs"
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fi
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rm -rf $temp_restore_dir
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fi
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done
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fi
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}
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function remove_emacs {
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apt-get -yq remove --purge emacs
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update-alternatives --set editor /usr/bin/nano
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sed -i '/install_emacs/d' "$COMPLETION_FILE"
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# remove emacs as the mutt email editor
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if [ -f /etc/Muttrc ]; then
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if grep -q "set editor=" /etc/Muttrc; then
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sed -i '/set editor=/d' /etc/Muttrc
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fi
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for d in /home/*/ ; do
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USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
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if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
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if [ -f "/home/$USERNAME/.muttrc" ]; then
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if grep -q "set editor=" "/home/$USERNAME/.muttrc"; then
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sed -i '/set editor=/d' "/home/$USERNAME/.muttrc"
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fi
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fi
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fi
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done
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fi
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}
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function install_emacs {
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apt-get -yq install emacs ispell ibritish ifrench ispanish iitalian irussian iswedish inorwegian iirish ingerman iswiss iogerman idutch idanish ibrazilian ibulgarian ipolish iczech iestonian ilithuanian iukrainian icatalan
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update-alternatives --set editor /usr/bin/emacs24
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# A minimal emacs configuration
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#echo -n "(add-to-list 'load-path " > /home/$MY_USERNAME/.emacs
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#echo '"~/.emacs.d/")' >> /home/$MY_USERNAME/.emacs
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#echo '' >> /home/$MY_USERNAME/.emacs
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{ echo $';; ===== Remove trailing whitepace ======================================';
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echo '';
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echo ";;(add-hook 'before-save-hook 'delete-trailing-whitespace)";
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echo '';
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echo ';; Goto a line number with CTRL-l';
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echo -n '(global-set-key "\C-l" ';
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echo "'goto-line)";
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echo '';
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echo $';; ===== Show line numbers ==============================================';
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echo '';
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echo "(add-hook 'find-file-hook (lambda () (linum-mode 1)))";
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echo '';
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echo $';; ===== Enable line wrapping in org-mode ===============================';
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echo '';
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echo " (add-hook 'org-mode-hook";
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echo " '(lambda ()";
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echo " (visual-line-mode 1)))";
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echo '';
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echo $';; ===== Enable shift select in org mode ================================';
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echo '';
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echo '(setq org-support-shift-select t)';
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echo '';
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echo $';; ===== Set standard indent to 4 rather that 4 =========================';
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echo '';
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echo '(setq standard-indent 4)';
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echo '(setq-default tab-width 4)';
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echo '(setq c-basic-offset 4)';
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echo '';
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echo $';; ===== Support Wheel Mouse Scrolling ==================================';
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echo '';
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echo '(mouse-wheel-mode t)';
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echo '';
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echo $';; ===== Place Backup Files in Specific Directory =======================';
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echo '';
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echo '(setq make-backup-files t)';
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echo '(setq version-control t)';
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echo '(setq backup-directory-alist (quote ((".*" . "~/.emacs_backups/"))))';
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echo '';
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echo $';; ===== Make Text mode the default mode for new buffers ================';
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echo '';
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echo "(setq default-major-mode 'text-mode)";
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echo '';
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echo $';; ===== Line length ====================================================';
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echo '';
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echo '(setq-default fill-column 72)';
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echo '';
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echo $';; ===== Enable Line and Column Numbering ===============================';
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echo '';
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echo '(line-number-mode 1)';
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echo '(column-number-mode 1)';
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echo '';
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echo $';; ===== Turn on Auto Fill mode automatically in all modes ==============';
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echo '';
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echo ';; Auto-fill-mode the the automatic wrapping of lines and insertion of';
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echo ';; newlines when the cursor goes over the column limit.';
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echo '';
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echo ';; This should actually turn on auto-fill-mode by default in all major';
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echo ';; modes. The other way to do this is to turn on the fill for specific modes';
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echo ';; via hooks.';
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echo '';
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echo '(setq auto-fill-mode 1)';
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echo '';
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echo $';; ===== Enable GPG encryption =========================================';
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echo '';
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echo "(require 'epa)";
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echo '(epa-file-enable)'; } >> "/home/$MY_USERNAME/.emacs"
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cp "/home/$MY_USERNAME/.emacs" /root/.emacs
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chown "$MY_USERNAME":"$MY_USERNAME" "/home/$MY_USERNAME/.emacs"
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# add a mutt entry to use emacs to compose emails
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if [ -f /etc/Muttrc ]; then
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if ! grep -q "set editor=" /etc/Muttrc; then
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echo 'set editor="emacs -q --load ~/.emacs-mutt"' >> /etc/Muttrc
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else
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sed -i 's|set editor=.*|set editor="emacs -q --load ~/.emacs-mutt"|g' /etc/Muttrc
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fi
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for d in /home/*/ ; do
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USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
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if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
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if [ -f "/home/$USERNAME/.muttrc" ]; then
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if ! grep -q "set editor=" "/home/$USERNAME/.muttrc"; then
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echo 'set editor="emacs -q --load ~/.emacs-mutt"' >> "/home/$USERNAME/.muttrc"
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else
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sed -i 's|set editor=.*|set editor="emacs -q --load ~/.emacs-mutt"|g' "/home/$USERNAME/.muttrc"
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fi
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fi
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# create an Emacs configuration specifically for use with Mutt, which
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# has word wrap and spell checking on by default
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if [ ! -f "/home/$USERNAME/.emacs-mutt" ]; then
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{ echo "(add-hook 'before-save-hook 'delete-trailing-whitespace)";
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echo '(setq org-support-shift-select t)';
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echo '(setq standard-indent 4)';
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echo '(setq-default tab-width 4)';
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echo '(setq c-basic-offset 4)';
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echo '(mouse-wheel-mode t)';
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echo '(setq make-backup-files t)';
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echo '(setq version-control t)';
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echo '(setq backup-directory-alist (quote ((".*" . "~/.emacs_backups/"))))';
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echo "(setq default-major-mode 'text-mode)";
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echo "(dolist (hook '(text-mode-hook))";
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echo ' (add-hook hook (lambda () (flyspell-mode 1))))';
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echo '(setq-default fill-column 72)'; } > "/home/$USERNAME/.emacs-mutt"
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if [[ $DEFAULT_LANGUAGE == 'en_US'* ]]; then
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echo '(setq ispell-dictionary "american")' >> "/home/$USERNAME/.emacs-mutt"
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fi
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if [[ $DEFAULT_LANGUAGE == 'en_GB'* ]]; then
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echo '(setq ispell-dictionary "british")' >> "/home/$USERNAME/.emacs-mutt"
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fi
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if [[ $DEFAULT_LANGUAGE == 'fr_FR'* ]]; then
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echo '(setq ispell-dictionary "french")' >> "/home/$USERNAME/.emacs-mutt"
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fi
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if [[ $DEFAULT_LANGUAGE == 'it_IT'* ]]; then
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echo '(setq ispell-dictionary "italian")' >> "/home/$USERNAME/.emacs-mutt"
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fi
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if [[ $DEFAULT_LANGUAGE == 'cs_CZ'* ]]; then
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echo '(setq ispell-dictionary "czech")' >> "/home/$USERNAME/.emacs-mutt"
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fi
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if [[ $DEFAULT_LANGUAGE == 'da_DK'* ]]; then
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echo '(setq ispell-dictionary "danish")' >> "/home/$USERNAME/.emacs-mutt"
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fi
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if [[ $DEFAULT_LANGUAGE == 'nl_NL'* ]]; then
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echo '(setq ispell-dictionary "dutch")' >> "/home/$USERNAME/.emacs-mutt"
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fi
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if [[ $DEFAULT_LANGUAGE == 'ru_RU'* ]]; then
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echo '(setq ispell-dictionary "russian")' >> "/home/$USERNAME/.emacs-mutt"
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fi
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if [[ $DEFAULT_LANGUAGE == 'es_ES'* ]]; then
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echo '(setq ispell-dictionary "spanish")' >> "/home/$USERNAME/.emacs-mutt"
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fi
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if [[ $DEFAULT_LANGUAGE == 'sv_SE'* ]]; then
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echo '(setq ispell-dictionary "swedish")' >> "/home/$USERNAME/.emacs-mutt"
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fi
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if [[ $DEFAULT_LANGUAGE == 'no_NO'* ]]; then
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echo '(setq ispell-dictionary "norwegian")' >> "/home/$USERNAME/.emacs-mutt"
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fi
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if [[ $DEFAULT_LANGUAGE == 'de_DE'* ]]; then
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echo '(setq ispell-dictionary "ngerman")' >> "/home/$USERNAME/.emacs-mutt"
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fi
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if [[ $DEFAULT_LANGUAGE == 'bg_BG'* ]]; then
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echo '(setq ispell-dictionary "bulgarian")' >> "/home/$USERNAME/.emacs-mutt"
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fi
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if [[ $DEFAULT_LANGUAGE == 'pl'* ]]; then
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echo '(setq ispell-dictionary "polish")' >> "/home/$USERNAME/.emacs-mutt"
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fi
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if [[ $DEFAULT_LANGUAGE == 'et_EE'* ]]; then
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echo '(setq ispell-dictionary "estonian")' >> "/home/$USERNAME/.emacs-mutt"
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fi
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if [[ $DEFAULT_LANGUAGE == 'lt_LT'* ]]; then
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echo '(setq ispell-dictionary "lithuanian")' >> "/home/$USERNAME/.emacs-mutt"
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fi
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if [[ $DEFAULT_LANGUAGE == 'uk_UA'* ]]; then
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echo '(setq ispell-dictionary "ukranian")' >> "/home/$USERNAME/.emacs-mutt"
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fi
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if [[ $DEFAULT_LANGUAGE == 'ca_ES'* ]]; then
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echo '(setq ispell-dictionary "catalan")' >> "/home/$USERNAME/.emacs-mutt"
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fi
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{ echo '(setq auto-fill-mode 0)';
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echo "(add-hook 'text-mode-hook 'turn-on-auto-fill)";
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echo "(setq-default auto-fill-function 'do-auto-fill)"; } >> "/home/$USERNAME/.emacs-mutt"
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chown "$USERNAME":"$USERNAME" "/home/$USERNAME/.emacs-mutt"
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# add the emacs mutt configuration to the user profile skeleton
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if [ ! -f /etc/skel/.emacs-mutt ]; then
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cp "/home/$USERNAME/.emacs-mutt" /etc/skel/.emacs-mutt
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chown root:root /etc/skel/.emacs-mutt
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fi
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fi
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fi
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done
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fi
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APP_INSTALLED=1
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}
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function install_interactive_emacs {
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install_emacs
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}
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# NOTE: deliberately no exit 0
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