add uuid, since heading ids must be unique and there is no other way

nix-community · Jan 3, 2024 · c0fc25c · c0fc25c
1 parent 3355136
commit c0fc25c
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Showing 3 changed files with 16 additions and 1 deletion.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -12,6 +12,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 textwrap = "0.16"
 clap = { version = "4.4.4", features = ["derive"] }
+uuid = { version = "1.6.1", features = ["v4"] }
 
 [dev-dependencies]
 insta = "1.31.0"
diff --git a/src/main.rs b/src/main.rs
@@ -40,6 +40,7 @@ use std::io::Write;
 
 use clap::Parser;
 use std::path::PathBuf;
+use uuid::Uuid;
 
 /// Command line arguments for nixdoc
 #[derive(Debug, Parser)]
@@ -300,7 +301,10 @@ fn handle_heading(line: &str, levels: usize) -> String {
         _ => "#".repeat(hashes.len() + levels),
     };
 
-    format!("{leading_trivials}{new_hashes} {rest}")
+    format!(
+        "{leading_trivials}{new_hashes} {rest} {{#{rest}-{}}}",
+        Uuid::new_v4()
+    )
 }
 
 /// Dumb, mutable, hacky doc comment "parser".