drupalazy.sh

#!/usr/bin/env bash
: '
Use this script to massively update your custom .info files.

Johnatas©
'
# Console colors.
GREEN='\033[32m'
LAVENDER_BG='\033[1;30;0;44m'
NC='\033[0m'
RED='\033[0;31m'
YELLOW='\033[1;33m'

# Colors functions.
echo-green() {
  echo -e "${GREEN}$1${NC}"
}
echo-lavender-bg() {
  echo -e "${LAVENDER_BG}$1${NC}"
}
echo-red() {
  echo -e "${RED}$1${NC}"
}
echo-yellow() {
  echo -e "${YELLOW}$1${NC}"
}

### Global variables ###
COUNT_KO=0
COUNT_OK=0
COUNT_SKIPPED=0
ERRORS=()
FILE_EXTENSION='.info.yml'
REDIRECT_OUTPUT='/dev/null'

### Functions ###
read_drupal_path() {
  # shellcheck disable=SC2116
  read -erp "Enter the Drupal installation path: $(echo $'\n↪ ')" -i "$PWD" DRUPAL_PATH
  check_path
}

check_path() {
  if [ ! -d "$DRUPAL_PATH/core" ] || [ ! -d "$DRUPAL_PATH/modules" ] || [ ! -d "$DRUPAL_PATH/themes" ]; then
    echo-red "Incorrect installation path. This must contain the 'core', 'modules' and 'themes' folders."
    read_drupal_path
  fi

  check_version
}

check_version() {
  local DRUPAL_FILE="$DRUPAL_PATH/core/lib/Drupal.php"
  local VERSION
  local MIN_DRUPAL_VERSION=8

  if [ ! -f "$DRUPAL_FILE" ]; then
    echo-red "An error has occurred. It seems that your current version of Drupal is < $MIN_DRUPAL_VERSION."
    exit 0
  fi

  VERSION=$(sed -nr '/const VERSION = / s/.*const VERSION = ([^;]+).*/\1/p' "$DRUPAL_FILE" | tr -d "'")
  SOURCE_VERSION=${VERSION%%.*}
  SUSPECTED_TARGET_VERSION=$(( "$SOURCE_VERSION" + 1))
  echo-lavender-bg "Current core version : $VERSION"
  version_choice
  echo
  echo-lavender-bg "\n↪ Make files from Drupal $SOURCE_VERSION to Drupal $TARGET_VERSION compatible."
}

version_choice() {
  # shellcheck disable=SC2116
  read -erp "Which target version do you want the files to be compatible with? $(echo $'\n↪ Drupal ')" -i "$SUSPECTED_TARGET_VERSION" TARGET_VERSION

  if [ "$TARGET_VERSION" -le "$SOURCE_VERSION" ]; then
    echo-red "Incorrect target version. This must be > $SOURCE_VERSION."
    version_choice
  fi
}

files_counter() {
  CUSTOM_MODULES=$(file_counter "modules")
  CUSTOM_THEMES=$(file_counter "themes")
  CUSTOM_PROFILES=$(file_counter "profiles")
}

file_counter() {
  find "$DRUPAL_PATH/$1/custom" 2>"$REDIRECT_OUTPUT" | grep -Fc "$FILE_EXTENSION"
}

update_files() {
  echo-green "\n----- Update custom $1 files -----"
  local UPDATE_PATH="$DRUPAL_PATH/$1/custom"

  for FILE_PATH in $(find "$UPDATE_PATH" | grep -F "$FILE_EXTENSION" | sort -k11); do
    echo -n "${FILE_PATH##*/}"
    if grep -Eiq "\^$TARGET_VERSION" "$FILE_PATH"; then
      echo-yellow " ✔"
      (( COUNT_SKIPPED++ ))
    elif grep -Eiq "\^$SOURCE_VERSION" "$FILE_PATH"; then
      replace
      echo-green " ✔"
      (( COUNT_OK++ ))
    else
      echo-red " ✘"
      (( COUNT_KO++ ))
      ERRORS[${#ERRORS[@]}]="$FILE_PATH"
    fi
  done
}

replace() {
  local CURRENT_LAST_COMPATIBILITY
  CURRENT_LAST_COMPATIBILITY=$(grep '^core_version_requirement' "$FILE_PATH" | sed -E 's/.*\^([0-9]+)[^0-9]*$/\1/' | tail -n1)
  NEW_COMPATIBILITY="^$CURRENT_LAST_COMPATIBILITY || ^$TARGET_VERSION"
  sed -i "s/\^$CURRENT_LAST_COMPATIBILITY/$NEW_COMPATIBILITY/" "$FILE_PATH"
}

echo_recap() {
  echo
  echo-lavender-bg " Update recap "
  echo -n " - " && echo-green "$COUNT_OK file(s) successfully updated"
  echo -n " - " && echo-yellow "$COUNT_SKIPPED file(s) skipped (already Drupal $TARGET_VERSION compatible)"
  echo -n " - " && echo-red "$COUNT_KO file(s) not updated"

  if (( "$COUNT_KO" > 0 )); then
    echo
    echo-lavender-bg " List of not updated files "
    (IFS=$'\n'; echo-red "${ERRORS[*]}")
  fi

  echo
}

### Script ###
echo-lavender-bg " Start of .info update "
echo

read_drupal_path
files_counter

if (( "$CUSTOM_MODULES" > 0 )); then
  update_files "modules"
else
  echo-yellow "\n----- No custom module to process -----"
fi

if (( "$CUSTOM_THEMES" > 0 )); then
  update_files "themes"
else
  echo-yellow "\n----- No custom theme to process -----"
fi

if (( "$CUSTOM_PROFILES" > 0 )); then
  update_files "profiles"
else
  echo-yellow "\n----- No custom profile to process -----"
fi

echo_recap

exit 1