new rollback feature

scripts/rollback.sh

@@ -0,0 +1,92 @@
+save_klipper_state(){
+  source_ini
+  #read current klipper state
+  COMMIT_STATE=$(git rev-parse --short HEAD)
+  if [ $GET_BRANCH = origin/master ]; then
+    ORI_OLD=$previous_origin_state
+    ORI_NEW=$COMMIT_STATE
+    sed -i "/previous_origin_state=/s/$ORI_OLD/$ORI_NEW/" $INI_FILE
+  elif [ $GET_BRANCH = dmbutyugin/scurve-shaping ]; then
+    SHA_OLD=$previous_shaping_state
+    SHA_NEW=$COMMIT_STATE
+    sed -i "/previous_shaping_state=/s/$SHA_OLD/$SHA_NEW/" $INI_FILE
+  elif [ $GET_BRANCH = dmbutyugin/scurve-smoothing ]; then
+    SMO_OLD=$previous_smoothing_state
+    SMO_NEW=$COMMIT_STATE
+    sed -i "/previous_smoothing_state=/s/$SMO_OLD/$SMO_NEW/" $INI_FILE
+  elif [ $GET_BRANCH = Arksine/work-web_server-20200131 ]; then
+    WWS_OLD=$previous_moonraker_state
+    WWS_NEW=$COMMIT_STATE
+    sed -i "/previous_moonraker_state=/s/$WWS_OLD/$WWS_NEW/" $INI_FILE
+  elif [ $GET_BRANCH = Arksine/dev-moonraker-testing ]; then
+    DMT_OLD=$previous_dev_moonraker_state
+    DMT_NEW=$COMMIT_STATE
+    sed -i "/previous_dev_moonraker_state=/s/$DMT_OLD/$DMT_NEW/" $INI_FILE
+  fi
+}
+
+load_klipper_state(){
+  source_ini
+  print_branch
+  CURR_COMM=$(git rev-parse --short=8 HEAD)
+  if [ "$GET_BRANCH" == "origin/master" ]; then
+    PREV_COMM=$previous_origin_state
+  elif [ "$GET_BRANCH" == "dmbutyugin/scurve-shaping" ]; then
+    PREV_COMM=$previous_shaping_state
+  elif [ "$GET_BRANCH" == "dmbutyugin/scurve-smoothing" ]; then
+    PREV_COMM=$previous_smoothing_state
+  elif [ "$GET_BRANCH" == "Arksine/work-web_server-20200131" ]; then
+    PREV_COMM=$previous_moonraker_state
+  elif [ "$GET_BRANCH" == "Arksine/dev-moonraker-testing" ]; then
+    PREV_COMM=$previous_dev_moonraker_state
+  fi
+  PREV_COMM_DATE=$(git show -s --format=%cd --date=short $PREV_COMM)
+  CURR_COMM_DATE=$(git show -s --format=%cd --date=short $CURR_COMM)
+  if [ $CURR_COMM = $PREV_COMM ]; then
+    CURR_UI=$(echo -e "${green}$CURR_COMM from $CURR_COMM_DATE${default}")
+    PREV_UI=$(echo -e "${green}$PREV_COMM from $PREV_COMM_DATE${default}")
+  else
+    CURR_UI=$(echo -e "${yellow}$CURR_COMM from $CURR_COMM_DATE${default}")
+    PREV_UI=$(echo -e "${yellow}$PREV_COMM from $PREV_COMM_DATE${default}")
+  fi
+  rollback_ui
+  rollback_klipper
+}
+
+rollback_klipper(){
+  if [ "$CURR_COMM" != "$PREV_COMM" ]; then
+    while true; do
+        echo -e "${cyan}"
+        read -p "###### Do you want to rollback to $PREV_COMM? (Y/n): " yn
+        echo -e "${default}"
+        case "$yn" in
+          Y|y|Yes|yes|"")
+            clear
+            print_header
+              status_msg "Rolling back to $PREV_COMM ..."
+              git reset --hard $PREV_COMM -q
+              ok_msg "Rollback complete!"; echo
+            load_klipper_state
+            break;;
+          N|n|No|no) clear; advanced_menu; break;;
+          Q|q) clear; advanced_menu; break;;
+      esac
+    done
+  else
+    while true; do
+      echo -e "${cyan}"
+      read -p "Perform action: " action; echo
+      echo -e "${default}"
+      case "$action" in
+        Q|q)
+          clear; advanced_menu; break;;
+        *)
+          clear
+          print_header
+          print_unkown_cmd
+          print_msg && clear_msg
+          rollback_ui;;
+      esac
+    done
+  fi
+}