From abf6c403d415ffa4c6e5e49ec7da9787a755d478 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <zhangsongcui3371@sina.com>
Date: Tue, 25 Jun 2024 16:15:35 +0800
Subject: [PATCH] Fastfetch: add JSON config `general.preRun`

---
 doc/json_schema.json  |  5 +++++
 src/options/general.c | 15 +++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/doc/json_schema.json b/doc/json_schema.json
index 146a1822d..4c5ae9367 100644
--- a/doc/json_schema.json
+++ b/doc/json_schema.json
@@ -329,6 +329,11 @@
                     "type": "integer",
                     "description": "Set the timeout (ms) when waiting for child processes, `-1` for no timeout",
                     "default": 1000
+                },
+                "preRun": {
+                    "type": "string",
+                    "description": "Set the command to be executed before printing logos",
+                    "default": ""
                 }
             }
         },
diff --git a/src/options/general.c b/src/options/general.c
index 2b87d7929..b2fe71150 100644
--- a/src/options/general.c
+++ b/src/options/general.c
@@ -1,5 +1,6 @@
 #include "fastfetch.h"
 #include "common/jsonconfig.h"
+#include "common/processing.h"
 #include "options/general.h"
 #include "util/stringUtils.h"
 
@@ -21,6 +22,20 @@ const char* ffOptionsParseGeneralJsonConfig(FFOptionsGeneral* options, yyjson_va
             options->multithreading = yyjson_get_bool(val);
         else if (ffStrEqualsIgnCase(key, "processingTimeout"))
             options->processingTimeout = (int32_t) yyjson_get_int(val);
+        else if (ffStrEqualsIgnCase(key, "preRun"))
+        {
+            FF_STRBUF_AUTO_DESTROY _ = ffStrbufCreate();
+            const char* error = ffProcessAppendStdOut(&_, (char* const[]) {
+                #ifdef _WIN32
+                "cmd.exe", "/C",
+                #else
+                "/bin/sh", "-c",
+                #endif
+                (char*) yyjson_get_str(val), NULL
+            });
+            if (error)
+                return "Failed to execute preRun command";
+        }
 
         #if defined(__linux__) || defined(__FreeBSD__) || defined(__sun)
         else if (ffStrEqualsIgnCase(key, "escapeBedrock"))