1 files changed, 61 insertions, 0 deletions
diff --git a/scripts/missing-translations.sh b/scripts/missing-translations.sh
new file mode 100755
index 0000000..699c6dd
--- /dev/null
+++ b/scripts/missing-translations.sh
@@ -0,0 +1,61 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+
+end="\033[0m"
+red="\033[0;31m"
+red() { echo -e "${red}${1}${end}"; }
+
+JSON="${1:-}"
+[[ -z "${JSON}" ]] && {
+  red 'Missing input JSON file.'
+  cat <<EOF
+Usage:
+    $0 <SITE_JSON_PATH>
+
+      Arguments
+        SITE_JSON_PATH     Path to the site.json file which contains data and metadata about pages of the site.
+
+Examples:
+    $0 _site/site.json
+    $0 result/site.json
+    $0 \$(nix-build -A subtasks.docs)/site.json
+EOF
+  exit 2
+}
+
+get-ref() {
+  echo "${1}"  | base64 --decode | jq -r .ref
+}
+
+get-lang() {
+  echo "${1}" | base64 --decode | jq -r .lang
+}
+
+declare -A IDENTS
+declare -A ALL_REFS
+accumulate-translation-identifiers() {
+  SELECTOR="${1}"
+  for page in $(jq -r "${SELECTOR} | @base64" "${JSON}"); do
+    REF="$(get-ref "$page")"
+    LANG="$(get-lang "$page")"
+    if [[ -n "${REF}" ]]; then
+      ALL_REFS["${REF}"]=1
+      IDENTS["${REF}:${LANG}"]=1
+    fi
+  done
+}
+
+accumulate-translation-identifiers '.posts[]'
+accumulate-translation-identifiers '.pages[]'
+accumulate-translation-identifiers '.tils[]'
+
+LANGS=(en pt fr)
+
+for ref in "${!ALL_REFS[@]}"; do
+  REF="$(cut -d: -f1 <(echo "${ref}"))"
+  for lang in "${LANGS[@]}"; do
+    if [[ "${IDENTS[${ref}:${lang}]:-}" != 1 ]]; then
+       echo "ref '${ref}' is missing language '${lang}'."
+    fi
+  done
+done