From 789d46991d2f270dc7afbdc0c85885509d30987d Mon Sep 17 00:00:00 2001
From: mokurin000 <1348292515a@gmail.com>
Date: Thu, 31 Jul 2025 20:02:46 +0800
Subject: [PATCH] fix: totally fix rustc version check

C-style shit syntax
---
 Cargo.lock           |  2 +-
 sdgb-cli/Cargo.toml  |  4 +++-
 sdgb-cli/build.rs    |  7 +++++++
 sdgb-cli/src/main.rs | 23 +++++++++++------------
 4 files changed, 22 insertions(+), 14 deletions(-)
 create mode 100644 sdgb-cli/build.rs

diff --git a/Cargo.lock b/Cargo.lock
index fd1fb58..86d564e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1456,13 +1456,13 @@ dependencies = [
  "nyquest-preset",
  "palc",
  "redb",
- "rustversion",
  "sdgb-api",
  "serde_json",
  "snafu",
  "spdlog-rs",
  "strum 0.27.2",
  "tokio",
+ "version_check",
 ]
 
 [[package]]
diff --git a/sdgb-cli/Cargo.toml b/sdgb-cli/Cargo.toml
index 0776f6e..46ec120 100644
--- a/sdgb-cli/Cargo.toml
+++ b/sdgb-cli/Cargo.toml
@@ -29,4 +29,6 @@ nyquest-preset = { version = "0.2.0", features = ["async"] }
 palc = { version = "0.0.1", features = ["derive"] }
 futures-util = { version = "0.3.31", optional = true }
 ctrlc = { version = "3.4.7", features = ["termination"] }
-rustversion = "1.0.21"
+
+[build-dependencies]
+version_check = "0.9.5"
diff --git a/sdgb-cli/build.rs b/sdgb-cli/build.rs
new file mode 100644
index 0000000..80fdbad
--- /dev/null
+++ b/sdgb-cli/build.rs
@@ -0,0 +1,7 @@
+fn main() {
+    println!("cargo::rustc-check-cfg=cfg(file_lock_ready)");
+
+    if version_check::is_min_version("1.89") == Some(true) {
+        println!("cargo:rustc-cfg=file_lock_ready");
+    }
+}
diff --git a/sdgb-cli/src/main.rs b/sdgb-cli/src/main.rs
index f615a0e..99f5005 100644
--- a/sdgb-cli/src/main.rs
+++ b/sdgb-cli/src/main.rs
@@ -201,6 +201,17 @@ async fn main() -> Result<(), Box<dyn snafu::Error>> {
 
             use crate::cache::{open_table_read, read_txn};
 
+            let file = OpenOptions::new()
+                .create(true)
+                .truncate(true)
+                .write(true)
+                .open("players.json")?;
+
+            #[cfg(file_lock_ready)]
+            file.try_lock()?;
+
+            let writer = BufWriter::new(file);
+
             let txn = read_txn()?;
             let table = open_table_read(&txn)?;
 
@@ -215,18 +226,6 @@ async fn main() -> Result<(), Box<dyn snafu::Error>> {
                 .map(|(value, _)| value)
                 .collect::<Vec<GetUserPreviewApiResp>>();
 
-            let file = OpenOptions::new()
-                .create(true)
-                .truncate(true)
-                .write(true)
-                .open("players.json")?;
-
-            #[rustversion::since(1.89)]
-            {
-                file.lock()?;
-            }
-
-            let writer = BufWriter::new(file);
             serde_json::to_writer(writer, &user_ids)?;
             info!("dumped {} user id", user_ids.len());
         }