nostr: remove alloc from default features

Fix clippy
rust-nostr · Sep 6, 2023 · ec3e9b2 · ec3e9b2
1 parent 7f91601
commit ec3e9b2
Show file tree

Hide file tree

Showing 3 changed files with 2 additions and 3 deletions.
diff --git a/crates/nostr/Cargo.toml b/crates/nostr/Cargo.toml
@@ -29,7 +29,6 @@ std = [
     "serde_json/std", 
     "tracing/std", 
     "url-fork/std",
-    "alloc",
 ]
 alloc = [
     "cbc?/alloc",

diff --git a/crates/nostr/README.md b/crates/nostr/README.md
@@ -94,7 +94,7 @@ The following crate feature flags are available:
 | Feature             | Default | Description                                                                              |
 | ------------------- | :-----: | ---------------------------------------------------------------------------------------- |
 | `std`               |   Yes   | Enable `std` library                                                                     |
-| `alloc`             |   Yes   | Enable `alloc` library                                                                   |
+| `alloc`             |   No    | Needed to use this library in `no_std` context                                           |
 | `blocking`          |   No    | Needed to use `NIP-05` and `NIP-11` features in not async/await context                  |
 | `all-nips`          |   Yes   | Enable all NIPs                                                                          |
 | `nip03`             |   No    | Enable NIP-03: OpenTimestamps Attestations for Events                                    |

diff --git a/crates/nostr/src/event/tag.rs b/crates/nostr/src/event/tag.rs
@@ -980,7 +980,7 @@ where
 impl From<Tag> for Vec<String> {
     fn from(data: Tag) -> Self {
         match data {
-            Tag::Generic(kind, data) => vec![vec![kind.to_string()], data].concat(),
+            Tag::Generic(kind, data) => [vec![kind.to_string()], data].concat(),
             Tag::Event(id, relay_url, marker) => {
                 let mut tag = vec![TagKind::E.to_string(), id.to_hex()];
                 if let Some(relay_url) = relay_url {