feat: custom klipper repos

Signed-off-by: Dominik Willner th33xitus@gmail.com

scripts/switch_klipper_repo.sh

@@ -0,0 +1,131 @@
+#!/bin/bash
+
+#=======================================================================#
+# Copyright (C) 2020 - 2022 Dominik Willner <th33xitus@gmail.com>       #
+#                                                                       #
+# This file is part of KIAUH - Klipper Installation And Update Helper   #
+# https://github.com/th33xitus/kiauh                                    #
+#                                                                       #
+# This file may be distributed under the terms of the GNU GPLv3 license #
+#=======================================================================#
+
+set -e
+
+function change_klipper_repo_menu(){
+  local repo_file="${SRCDIR}/kiauh/klipper_repos.txt"
+  local url branch i=0
+
+  top_border
+  echo -e "|     ~~~~~~~~ [ Set custom Klipper repo ] ~~~~~~~~     | "
+  hr
+  blank_line
+  ### dynamically generate the repolist from the klipper_repos.txt textfile
+  get_klipper_repo_list "${repo_file}"
+  blank_line
+  back_help_footer
+
+  while IFS="," read -r col1 col2; do
+    url+=("${col1}")
+    branch+=("${col2}")
+    i=$((i+1))
+  done < <(grep "" "${repo_file}" | tail -n "+12")
+
+  while true; do
+    read -p "${cyan}Select Klipper repo:${white} " option
+    if [ "${option}" = "b" ] || [ "${option}" = "B" ]; then
+      clear && print_header
+      settings_menu
+      break
+    elif [ "${option}" = "h" ] || [ "${option}" = "H" ]; then
+      clear && print_header
+      show_custom_klipper_repo_help
+    elif [ "${option}" -le ${#url[@]} ]; then
+      if [ -d "${KLIPPER_DIR}" ]; then
+        top_border
+        echo -e "|                   ${red}!!! ATTENTION !!!${white}                   |"
+        echo -e "| Existing Klipper folder found! Proceeding will remove | "
+        echo -e "| the existing Klipper folder and replace it with a     | "
+        echo -e "| clean copy of the previously selected source repo!    | "
+        bottom_border
+        while true; do
+        read -p "${cyan}###### Proceed? (Y/n):${white} " yn
+          case "${yn}" in
+            Y|y|Yes|yes|"")
+              select_msg "Yes"
+              switch_klipper_repo "${url[${option}]}" "${branch[${option}]}"
+              set_custom_klipper_repo "${url[${option}]}" "${branch[${option}]}"
+              break;;
+            N|n|No|no)
+              select_msg "No"
+              break;;
+            *)
+            error_msg "Invalid command!";;
+          esac
+        done
+      else
+        status_msg "Set custom Klipper repository to:\n       ● Repository URL: ${url[${option}]}\n       ● Branch: ${branch[${option}]}"
+        set_custom_klipper_repo "${url[${option}]}" "${branch[${option}]}"
+        ok_msg "This repo will now be used for new Klipper installations!\n"
+      fi
+      break
+    else
+      clear && print_header
+      print_error "Invalid command!"
+      change_klipper_repo_menu
+    fi
+  done
+}
+
+#================================================#
+#=================== HELPERS ====================#
+#================================================#
+
+function get_klipper_repo_list(){
+  local repo_file=${1} i=0
+  while IFS="," read -r col1 col2; do
+    col1=$(echo "${col1}" | sed "s/https:\/\/github\.com\///" | sed "s/\.git$//" )
+    col1=${yellow}${col1}${white}
+    printf "| ${i}) %s → %-31s|\n" "${col1}" "${col2}"
+    i=$((i+1))
+  done < <(grep "" "${repo_file}" | tail -n "+12")
+}
+
+function switch_klipper_repo(){
+  local url branch
+  url=${1} branch=${2}
+  status_msg "Switching Klipper repository..."
+  do_action_service "stop" "klipper"
+  cd ~ && rm -rf "${KLIPPER_DIR}"
+  git clone "${url}" && cd "${KLIPPER_DIR}"
+  git checkout "${branch}" && cd ~
+  do_action_service "start" "klipper"
+}
+
+function show_custom_klipper_repo_help(){
+  top_border
+  echo -e "|   ~~~~ < ? > Help: Custom Klipper repo < ? > ~~~~     |"
+  hr
+  echo -e "| With this setting, it is possible to install Klipper  | "
+  echo -e "| from a custom repository. It will also switch an      | "
+  echo -e "| existing Klipper installation to the newly selected   | "
+  echo -e "| source repository.                                    | "
+  echo -e "| A list of selectable repositories is automatically    | "
+  echo -e "| generated by a 'klipper_repos.txt' textfile in KIAUHs | "
+  echo -e "| root folder. You can add as many additional repos as  | "
+  echo -e "| you wish. Make sure to always add URL ${red}and${white} branch!     | "
+  blank_line
+  echo -e "| Default: ${red}none${white}                                         |"
+  blank_line
+  back_footer
+  while true; do
+    read -p "${cyan}###### Please select:${white} " choice
+    case "${choice}" in
+      B|b)
+        clear && print_header
+        change_klipper_repo_menu
+        break;;
+      *)
+        deny_action "show_settings_help";;
+    esac
+  done
+}