Improve script for finding unused keys

web/scripts/find-unused-tr-keys.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+# Find localization keys that are possibly not being used.
+#
+# Caveat emptor. Uses a heuristic grep, not perfect.
+
+jq -r 'keys[]' packages/next/locales/en-US/translation.json | head | while read key
+do
+    if ! git grep --quiet --fixed 't("'$key'")' -- :^'**/translation.json'
+    then
+        echo "possibly unused key ${key}"
+    fi
+done
+

web/scripts/purge_unused_strings.sh

@@ -1,56 +0,0 @@
-#!/bin/bash
-
-# Set the path to the JSON file and folder
-json_file_path="./public/locales/en/translation.json"
-folder_path="./src"
-tab_width=4
-
-# Check if jq and grep are installed
-if ! command -v jq &> /dev/null || ! command -v grep &> /dev/null
-then
-    echo "jq or grep command not found. Please install jq and grep."
-    exit
-fi
-
-# Recursive function to check for keys in nested JSON objects
-check_keys() {
-    local keys="$1"
-    local parent_key="$2"
-    for key in $keys
-    do
-        local full_key=""
-        if [[ -z $parent_key ]]; then
-            full_key="$key"
-        else
-            full_key="$parent_key.$key"
-        fi
-        local children_keys=$(jq -r --arg key "$key" 'select(.[$key] | type == "object") | .[$key] | keys[]' "$json_file_path")
-        if [ -n "$children_keys" ]; then
-            # check first if the key is not in the ignore list
-            check_keys "$children_keys" "$full_key"
-        else 
-            if ! grep -rqE "'$full_key'|\"$full_key\"" "$folder_path"; then
-                # Remove the key from the JSON file
-                # echo the command to remove the key from the JSON file
-                jq "del(.$(echo $full_key | sed 's/\./"."/g' | sed 's/^/"/' | sed 's/$/"/'))" "$json_file_path" > "$json_file_path.tmp" && mv "$json_file_path.tmp" "$json_file_path"
-                echo "Removing key \"$full_key\" from the JSON file"
-            else
-                echo "Key \"$full_key\" is being used."
-            fi
-        fi
-    done
-}
-
-# Get the top-level keys from the JSON file
-keys=$(jq -r 'keys[]' "$json_file_path")
-
-# Loop through the keys and recursively check for nested keys
-check_keys "$keys" ""
-
-# Format the updated JSON using the specified tab width
-jq --indent "$tab_width" '.' "$json_file_path" > "$json_file_path.tmp" && mv "$json_file_path.tmp" "$json_file_path"
-
-
-
-
-echo "Done checking for missing keys."