From 91e4e94aaaca5ff15781aed28267a24cb1cb458f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <carter.li@eoitek.com>
Date: Thu, 7 Dec 2023 23:51:56 +0800
Subject: [PATCH] CMake: fix `--help` doesn't work when building without
 python3

---
 CMakeLists.txt | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 20a65e01f..e4dc90511 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -221,12 +221,15 @@ endfunction(fastfetch_load_text)
 
 find_package(Python)
 if(Python_FOUND)
-    # Minify JSON string. `io.open(0,encoding='utf-8')` is needed to avoid encoding issues on Windows
     execute_process(COMMAND ${Python_EXECUTABLE} -c "import json,sys;json.dump(json.load(sys.stdin),sys.stdout,separators=(',',':'))"
                     INPUT_FILE "${CMAKE_CURRENT_SOURCE_DIR}/src/data/help.json"
                     OUTPUT_VARIABLE DATATEXT_JSON_HELP)
+    if(DATATEXT_JSON_HELP STREQUAL "")
+        message(ERROR "DATATEXT_JSON_HELP is empty, which should not happen!")
+    endif()
 else()
-    file(READ "src/data/help.json" TEMP)
+    message(STATUS "Python3 is not found, 'help.json' will not be minified")
+    file(READ "src/data/help.json" DATATEXT_JSON_HELP)
 endif()
 
 fastfetch_encode_c_string("${DATATEXT_JSON_HELP}" DATATEXT_JSON_HELP)