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rust macro which loads files into the rust binary at compile time during release and loads the file from the fs during dev.
38da804c
—
Mcat12 5 years ago
Add compression feature with include_flate
- Cargo.toml +2 -0
- impl/Cargo.toml +1 -0
- impl/src/lib.rs +23 -6
- src/lib.rs +5 -0
Cargo.toml
CHANGED
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@@ -15,6 +15,7 @@ walkdir = "2.2.7"
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15
15
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rust-embed-impl = { version = "5.2.0", path = "impl"}
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rust-embed-utils = { version = "5.0.0", path = "utils"}
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18
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+
include-flate = { version = "0.1", optional = true, features = ["stable"] }
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actix-web = { version = "1", optional = true }
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mime_guess = { version = "2", optional = true }
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warp = { version = "0.1", optional = true }
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@@ -23,6 +24,7 @@ rocket = { version = "0.4.2", optional = true }
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[features]
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debug-embed = ["rust-embed-impl/debug-embed", "rust-embed-utils/debug-embed"]
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interpolate-folder-path = ["rust-embed-impl/interpolate-folder-path"]
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27
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+
compression = ["rust-embed-impl/compression", "include-flate"]
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nightly = ["rocket"]
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actix = ["actix-web", "mime_guess"]
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warp-ex = ["warp", "mime_guess"]
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impl/Cargo.toml
CHANGED
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@@ -27,3 +27,4 @@ optional = true
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[features]
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debug-embed = []
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interpolate-folder-path = ["shellexpand"]
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+
compression = []
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impl/src/lib.rs
CHANGED
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@@ -54,6 +54,28 @@ fn generate_assets(ident: &syn::Ident, folder_path: String) -> TokenStream2 {
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}
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}
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57
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#[cfg(all(not(feature = "compression"), any(not(debug_assertions), feature = "debug-embed")))]
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58
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fn embed_file(rel_path: &str, full_canonical_path: &str) -> TokenStream2 {
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quote! {
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#rel_path => {
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let bytes = &include_bytes!(#full_canonical_path)[..];
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Some(std::borrow::Cow::from(bytes))
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},
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}
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}
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#[cfg(all(feature = "compression", any(not(debug_assertions), feature = "debug-embed")))]
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fn embed_file(rel_path: &str, full_canonical_path: &str) -> TokenStream2 {
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quote! {
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#rel_path => {
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rust_embed::flate!(static FILE: [u8] from #full_canonical_path);
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let bytes = &FILE[..];
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Some(std::borrow::Cow::from(bytes))
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},
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}
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}
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+
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#[cfg(any(not(debug_assertions), feature = "debug-embed"))]
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fn generate_assets(ident: &syn::Ident, folder_path: String) -> TokenStream2 {
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extern crate rust_embed_utils;
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@@ -62,12 +84,7 @@ fn generate_assets(ident: &syn::Ident, folder_path: String) -> TokenStream2 {
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let mut list_values = Vec::<String>::new();
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for rust_embed_utils::FileEntry { rel_path, full_canonical_path } in rust_embed_utils::get_files(folder_path) {
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65
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-
match_values.push(quote! {
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#rel_path => {
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-
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match_values.push(embed_file(&rel_path, &full_canonical_path));
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-
Some(std::borrow::Cow::from(bytes))
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-
},
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-
});
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list_values.push(rel_path);
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}
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src/lib.rs
CHANGED
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@@ -1,6 +1,11 @@
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1
1
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#[cfg(all(debug_assertions, not(feature = "debug-embed")))]
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2
2
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extern crate walkdir;
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3
3
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4
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#[cfg(feature = "compression")]
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5
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extern crate include_flate;
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6
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#[cfg(feature = "compression")]
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pub use include_flate::flate;
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8
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+
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#[allow(unused_imports)]
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5
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#[macro_use]
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extern crate rust_embed_impl;
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