migrate midnight commander to its own script (#1588)

apps/midnight-commander.sh

@@ -0,0 +1,76 @@
+#!/bin/bash
+
+# T&M Hansson IT AB © - 2020, https://www.hanssonit.se/
+# Copyright © 2020 Simon Lindner (https://github.com/szaimen)
+
+# shellcheck disable=2034,2059
+true
+SCRIPT_NAME="Midnight Commander"
+SCRIPT_EXPLAINER="The Midnight Commander is a directory browsing and file manipulation program \
+that provides a flexible, powerful, and convenient set of file and directory operations. 
+It is capable of running in either a console or an xterm under X11.
+Its basic operation is easily mastered by the novice while providing a rich feature set and extensive customization."
+# shellcheck source=lib.sh
+source /var/scripts/fetch_lib.sh || source <(curl -sL https://raw.githubusercontent.com/nextcloud/vm/master/lib.sh)
+
+# Check for errors + debug code and abort if something isn't right
+# 1 = ON
+# 0 = OFF
+DEBUG=0
+debug_mode
+
+# Check if root
+root_check
+
+# Show explainer
+msg_box "$SCRIPT_EXPLAINER"
+
+# Check if webmin is already installed
+if ! is_this_installed mc
+then
+    # Ask for installing
+    install_popup "$SCRIPT_NAME"
+else
+    # Ask for removal or reinstallation
+    reinstall_remove_menu "$SCRIPT_NAME"
+    # Removal
+    apt purge mc -y
+    apt autoremove -y
+    # Show successful uninstall if applicable
+    removal_popup "$SCRIPT_NAME"
+fi
+
+# Install mc
+check_command apt install mc -y
+
+# Show successful installation
+msg_box "Midnight Commander was successfully installed.
+You can launch it by running 'mc' in the CLI."
+
+# Allow to install a dark theme
+if ! yesno_box_yes "Do you want to install a dark theme for Midnight Commander?"
+then
+    exit
+fi
+
+# Install dark theme
+print_text_in_color "$ICyan" "Installing dark theme for Midnight Commander..."
+USER_HOMES=$(find /home -mindepth 1 -maxdepth 1 -type d)
+mapfile -t USER_HOMES <<< "$USER_HOMES"
+USER_HOMES+=(/root)
+for user_home in "${USER_HOMES[@]}"
+do
+    mkdir -p "$user_home/.config/mc"
+    cat << MC_INI > "$user_home/.config/mc/ini"
+[Colors]
+base_color=linux:normal=white,black:marked=yellow,black:input=,green:menu=black:menusel=white:\
+menuhot=red,:menuhotsel=black,red:dfocus=white,black:dhotnormal=white,black:\
+dhotfocus=white,black:executable=,black:directory=white,black:link=white,black:\
+device=white,black:special=white,black:core=,black:stalelink=red,black:editnormal=white,black
+MC_INI
+done
+
+# Inform the user
+msg_box "The dark theme was successfully applied to Midnight Commander.
+Now try out Midnight Commander by running 'mc' in the CLI."
+exit

menu/additional_apps.sh

@@ -79,42 +79,8 @@ case "$choice" in
         run_script APP bpytop
     ;;&
     *"Midnight Commander"*)
-        SUBTITLE="Midnight Commander"
-        msg_box "Midnight Commander is a file manager that can be used in your CLI." "$SUBTITLE"
-        if is_this_installed mc
-        then
-            if yesno_box_yes "It seems like Midnight Commander is already installed.\nDo you want to uninstall it?" "$SUBTITLE"
-            then
-                print_text_in_color "$ICyan" "Uninstalling Midnight Commander..."
-                apt purge mc -y
-                apt autoremove -y
-                msg_box "Midnight Commander was successfully uninstalled." "$SUBTITLE"
-            fi
-        elif yesno_box_yes "Do you want to install Midnight Commander?" "$SUBTITLE"
-        then
-            print_text_in_color "$ICyan" "Installing Midnight Commander..."
-            check_command install_if_not mc
-            msg_box "Midnight Commander was successfully installed.\nYou can launch it by running 'mc' in the CLI." "$SUBTITLE"
-            if yesno_box_yes "Do you want to install a dark theme for Midnight Commander?" "$SUBTITLE"
-            then
-                print_text_in_color "$ICyan" "Installing dark Theme for Midnight Commander..."
-                USER_HOMES=$(find /home -mindepth 1 -maxdepth 1 -type d)
-                mapfile -t USER_HOMES <<< "$USER_HOMES"
-                USER_HOMES+=(/root)
-                THEME="linux:normal=white,black:marked=yellow,black:input=,green:menu=black:menusel=white:\
-menuhot=red,:menuhotsel=black,red:dfocus=white,black:dhotnormal=white,black:\
-dhotfocus=white,black:executable=,black:directory=white,black:link=white,black:\
-device=white,black:special=white,black:core=,black:stalelink=red,black:editnormal=white,black"
-                for user_home in "${USER_HOMES[@]}"
-                do
-                    if [ -f "$user_home"/.config/mc/ini ]
-                    then
-                        sed -i "s|^base_color=|base_color=$THEME|" "$user_home"/.config/mc/ini
-                    fi
-                done
-                msg_box "The theme was successfully applied to Midnight Commander."
-            fi
-        fi
+        print_text_in_color "$ICyan" "Downloading the Midnight Commander script..."
+        run_script APP midnight-commander
     ;;&
     *"FullTextSearch"*)
         print_text_in_color "$ICyan" "Downloading the FullTextSearch script..."