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#rust#proc-macro#http

git clone https://pyrossh.dev/repos/rust-embed.git
Discussions: https://groups.google.com/g/rust-embed-devs

rust macro which loads files into the rust binary at compile time during release and loads the file from the fs during dev.

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4ef3a1d4 — pyros2097

7 years ago 
Merge pull request #20 from Mcat12/feature/stable-rust
Files changed (7) hide show
  1. .travis.yml +7 -7
  2. Cargo.toml +7 -3
  3. examples/basic.rs +1 -2
  4. examples/rocket.rs +2 -2
  5. readme.md +7 -7
  6. src/lib.rs +5 -12
  7. tests/lib.rs +2 -3
.travis.yml CHANGED
@@ -1,20 +1,20 @@
1
1
  language: rust
2
2
  sudo: false
3
3
  dist: trusty
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+ rust:
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+ - stable
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+ - nightly
4
7
 
5
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  cache:
6
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  cargo: true
7
10
 
8
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  matrix:
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- include:
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+ allow_failures:
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- - rust: nightly
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+ - rust: nightly
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14
 
12
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  script:
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  - |
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- cargo clean
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- cargo test --tests --lib
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+ cargo test --lib
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- cargo test --tests --lib --release
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+ cargo test --lib --release
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- cargo clean
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  cargo build --example basic
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- cargo clean
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  cargo build --release --example basic
Cargo.toml CHANGED
@@ -18,13 +18,17 @@ syn = "0.11"
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  quote = "0.3"
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  walkdir = "2.1.4"
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20
 
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+ rocket = { version = "0.3.6", optional = true }
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+ rocket_codegen = { version = "0.3.6", optional = true }
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+ rocket_contrib = { version = "0.3.6", optional = true }
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+
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  [dev-dependencies]
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- rocket = "0.3.6"
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- rocket_codegen = "0.3.6"
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- rocket_contrib = "0.3.6"
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  rouille = "2.1.0"
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  fern = "0.5"
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+ [features]
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+ nightly = ["rocket", "rocket_codegen", "rocket_contrib"]
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+
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  [badges]
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  appveyor = { repository = "pyros2097/rust-embed" }
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  travis-ci = { repository = "pyros2097/rust-embed" }
examples/basic.rs CHANGED
@@ -1,9 +1,8 @@
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- #![feature(attr_literals)]
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1
  #[macro_use]
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  extern crate rust_embed;
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3
 
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  #[derive(RustEmbed)]
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- #[folder("examples/public/")]
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+ #[folder = "examples/public/"]
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  struct Asset;
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7
 
9
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  fn main() {
examples/rocket.rs CHANGED
@@ -1,4 +1,4 @@
1
- #![feature(test, plugin, decl_macro, attr_literals)]
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+ #![feature(test, plugin, decl_macro)]
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  #![plugin(rocket_codegen)]
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  extern crate rocket;
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  extern crate rocket_contrib;
@@ -12,7 +12,7 @@ use rocket::response;
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  use rocket::http::{ContentType, Status};
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  #[derive(RustEmbed)]
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- #[folder("examples/public/")]
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+ #[folder = "examples/public/"]
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  struct Asset;
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  #[get("/")]
readme.md CHANGED
@@ -13,23 +13,18 @@ rust-embed="2.0.0"
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  ## Documentation
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  Declare a struct name it Asset or something and add an attribute `folder` to it which has the path to your static folder.
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  ```rust
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- #![feature(attr_literals)]
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-
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  #[derive(RustEmbed)]
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- #[folder("examples/public/")]
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+ #[folder = "examples/public/"]
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  struct Asset;
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  ```
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  ## Usage
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  ```rust
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- #![feature(attr_literals)]
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  #[macro_use]
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  extern crate rust_embed;
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- #[macro_use]
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- extern crate log;
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  #[derive(RustEmbed)]
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- #[folder("examples/public/")]
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+ #[folder = "examples/public/"]
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  struct Asset;
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  fn main() {
@@ -46,6 +41,11 @@ To run the example in dev mode where it reads from the fs,
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  To run the example in release mode where it reads from binary,
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  `cargo run --release --example basic`
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+
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+ Note: To run the `rocket` example, add the `nightly` feature flag and run on a nightly build:
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+
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+ `cargo +nightly run --example rocket --features nightly`
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+
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  ## Testing
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  debug: `cargo test --tests --lib`
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src/lib.rs CHANGED
@@ -76,7 +76,7 @@ fn generate_assets(ident: &syn::Ident, folder_path: String) -> quote::Tokens {
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  }
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  fn help() {
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- panic!("#[derive(RustEmbed)] should contain one attribute like this #[folder(\"examples/public/\")]");
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+ panic!("#[derive(RustEmbed)] should contain one attribute like this #[folder = \"examples/public/\"]");
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  }
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  fn impl_rust_embed(ast: &syn::DeriveInput) -> Tokens {
@@ -92,10 +92,10 @@ fn impl_rust_embed(ast: &syn::DeriveInput) -> Tokens {
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  help();
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  }
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  let value = &ast.attrs[0].value;
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- let items = match value {
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+ let literal_value = match value {
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- &MetaItem::List(ref attr_name, ref items) => {
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+ &MetaItem::NameValue(ref attr_name, ref value) => {
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  if attr_name == "folder" {
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- items
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+ value
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  } else {
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  panic!("#[derive(RustEmbed)] attribute name must be folder");
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  }
@@ -104,14 +104,7 @@ fn impl_rust_embed(ast: &syn::DeriveInput) -> Tokens {
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  panic!("#[derive(RustEmbed)] attribute name must be folder");
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  }
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  };
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- let item = &items[0];
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- let lit = match item {
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- &NestedMetaItem::Literal(ref l) => l,
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- _ => {
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- panic!("Hello");
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- }
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- };
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- let folder_path = match lit {
107
+ let folder_path = match literal_value {
115
108
  &Lit::Str(ref val, _) => val.clone(),
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109
  _ => {
117
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  panic!("#[derive(RustEmbed)] attribute value must be a string literal");
tests/lib.rs CHANGED
@@ -1,4 +1,3 @@
1
- #![feature(attr_literals)]
2
1
  #[macro_use]
3
2
  extern crate rust_embed;
4
3
 
@@ -6,7 +5,7 @@ extern crate rust_embed;
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  #[cfg(debug_assertions)]
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  fn dev() {
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  #[derive(RustEmbed)]
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- #[folder("examples/public/")]
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+ #[folder = "examples/public/"]
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  struct Asset;
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10
 
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  match Asset::get("index.html") {
@@ -27,7 +26,7 @@ fn dev() {
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  #[cfg(not(debug_assertions))]
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  fn prod() {
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  #[derive(RustEmbed)]
30
- #[folder("examples/public/")]
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+ #[folder = "examples/public/"]
31
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  struct Asset;
32
31
 
33
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  match Asset::get("index.html") {