Covered case where no LANG var is set

Author: mbifeld

scripts/install_from_release.sh

@@ -13,42 +13,45 @@ fi
 # Set a default scenarios file
 SCENARIOS="https://github.com/MicrosoftDocs/executable-docs/releases/download/v1.0.1/scenarios.zip"
 
-# Map the language parameter to the corresponding scenarios file
-# If no parameter, download the scenarios from IE
-MAIN_LANG_PREFIX="$(echo "$LANG" | head -c2 | tr '[:upper:]' '[:lower:]')"
-LANG_ARRAY=("de" "es" "fr" "it" "nl" "pt" "zh" "cs" "hu" "id" "ja" "ko" "pl" "pt" "ru" "sv" "tr")
-
-if [[ "${LANG_ARRAY[*]}" =~ "$MAIN_LANG_PREFIX" ]]; then
-  SCENARIOS="https://github.com/MicrosoftDocs/executable-docs/releases/download/v1.0.1/$MAIN_LANG_PREFIX-$MAIN_LANG_PREFIX-scenarios.zip"
-  if [ "$MAIN_LANG_PREFIX" = "pt" ]; then
-    if [ "$LANG" = "pt-pt" ]; then
-      SCENARIOS="https://github.com/MicrosoftDocs/executable-docs/releases/download/v1.0.1/pt-pt-scenarios.zip"
-    elif [ "$LANG" = "pt-br" ]; then
-      SCENARIOS="https://github.com/MicrosoftDocs/executable-docs/releases/download/v1.0.1/pt-br-scenarios.zip"
-    else
-      SCENARIOS="https://github.com/MicrosoftDocs/executable-docs/releases/download/v1.0.1/pt-pt-scenarios.zip"
+# If the LANG parameter was set, download appropriate script
+if [-n "$LANG" ]; then
+  # Map the language parameter to the corresponding scenarios file
+  # If no parameter, download the scenarios from IE
+  MAIN_LANG_PREFIX="$(echo "$LANG" | head -c2 | tr '[:upper:]' '[:lower:]')"
+  LANG_ARRAY=("de" "es" "fr" "it" "nl" "pt" "zh" "cs" "hu" "id" "ja" "ko" "pl" "pt" "ru" "sv" "tr")
+  
+  if [[ "${LANG_ARRAY[*]}" =~ "$MAIN_LANG_PREFIX" ]]; then
+    SCENARIOS="https://github.com/MicrosoftDocs/executable-docs/releases/download/v1.0.1/$MAIN_LANG_PREFIX-$MAIN_LANG_PREFIX-scenarios.zip"
+    if [ "$MAIN_LANG_PREFIX" = "pt" ]; then
+      if [ "$LANG" = "pt-pt" ]; then
+        SCENARIOS="https://github.com/MicrosoftDocs/executable-docs/releases/download/v1.0.1/pt-pt-scenarios.zip"
+      elif [ "$LANG" = "pt-br" ]; then
+        SCENARIOS="https://github.com/MicrosoftDocs/executable-docs/releases/download/v1.0.1/pt-br-scenarios.zip"
+      else
+        SCENARIOS="https://github.com/MicrosoftDocs/executable-docs/releases/download/v1.0.1/pt-pt-scenarios.zip"
+      fi
     fi
-  fi
-  if [ "$MAIN_LANG_PREFIX" = "zh" ]; then
-    if [ "$LANG" = "zh-cn" ]; then
-      SCENARIOS="https://github.com/MicrosoftDocs/executable-docs/releases/download/v1.0.1/zh-cn-scenarios.zip"
-    elif [ "$LANG" = "zh-tw" ]; then 
-      SCENARIOS="https://github.com/MicrosoftDocs/executable-docs/releases/download/v1.0.1/zh-tw-scenarios.zip"
-    else
-      SCENARIOS="https://github.com/MicrosoftDocs/executable-docs/releases/download/v1.0.1/zh-cn-scenarios.zip"
+    if [ "$MAIN_LANG_PREFIX" = "zh" ]; then
+      if [ "$LANG" = "zh-cn" ]; then
+        SCENARIOS="https://github.com/MicrosoftDocs/executable-docs/releases/download/v1.0.1/zh-cn-scenarios.zip"
+      elif [ "$LANG" = "zh-tw" ]; then 
+        SCENARIOS="https://github.com/MicrosoftDocs/executable-docs/releases/download/v1.0.1/zh-tw-scenarios.zip"
+      else
+        SCENARIOS="https://github.com/MicrosoftDocs/executable-docs/releases/download/v1.0.1/zh-cn-scenarios.zip"
+      fi
+    fi
+    if [ "$MAIN_LANG_PREFIX" = "cs" ]; then
+      SCENARIOS="https://github.com/MicrosoftDocs/executable-docs/releases/download/v1.0.1/$MAIN_LANG_PREFIX-cz-scenarios.zip"
+    fi
+    if [ "$MAIN_LANG_PREFIX" = "ja" ]; then
+      SCENARIOS="https://github.com/MicrosoftDocs/executable-docs/releases/download/v1.0.1/$MAIN_LANG_PREFIX-jp-scenarios.zip"
+    fi
+    if [ "$MAIN_LANG_PREFIX" = "ko" ]; then
+      SCENARIOS="https://github.com/MicrosoftDocs/executable-docs/releases/download/v1.0.1/$MAIN_LANG_PREFIX-kr-scenarios.zip"
+    fi
+    if [ "$MAIN_LANG_PREFIX" = "sv" ]; then
+      SCENARIOS="https://github.com/MicrosoftDocs/executable-docs/releases/download/v1.0.1/$MAIN_LANG_PREFIX-se-scenarios.zip"
     fi
-  fi
-  if [ "$MAIN_LANG_PREFIX" = "cs" ]; then
-    SCENARIOS="https://github.com/MicrosoftDocs/executable-docs/releases/download/v1.0.1/$MAIN_LANG_PREFIX-cz-scenarios.zip"
-  fi
-  if [ "$MAIN_LANG_PREFIX" = "ja" ]; then
-    SCENARIOS="https://github.com/MicrosoftDocs/executable-docs/releases/download/v1.0.1/$MAIN_LANG_PREFIX-jp-scenarios.zip"
-  fi
-  if [ "$MAIN_LANG_PREFIX" = "ko" ]; then
-    SCENARIOS="https://github.com/MicrosoftDocs/executable-docs/releases/download/v1.0.1/$MAIN_LANG_PREFIX-kr-scenarios.zip"
-  fi
-  if [ "$MAIN_LANG_PREFIX" = "sv" ]; then
-    SCENARIOS="https://github.com/MicrosoftDocs/executable-docs/releases/download/v1.0.1/$MAIN_LANG_PREFIX-se-scenarios.zip"
   fi
 fi