Move Iron integration into a separate askama_iron crate

.github/workflows/rust.yml

@@ -34,7 +34,7 @@ jobs:
         with:
           command: test
 
-  stable-integrations:
+  Actix-Web:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1
@@ -44,10 +44,10 @@ jobs:
           toolchain: stable
           override: true
       - run: |
-          cd testing
-          cargo test --features full
+          cargo test --package askama_actix --all-targets
+          cargo clippy --package askama_actix --all-targets -- -D warnings
 
-  Actix-Web:
+  Gotham:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1
@@ -58,10 +58,10 @@ jobs:
           override: true
           components: clippy
       - run: |
-          cargo test --package askama_actix --all-targets
-          cargo clippy --package askama_actix --all-targets -- -D warnings
+          cargo test --package askama_gotham --all-targets
+          cargo clippy --package askama_gotham --all-targets -- -D warnings
 
-  Gotham:
+  Iron:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1
@@ -72,8 +72,8 @@ jobs:
           override: true
           components: clippy
       - run: |
-          cargo test --package askama_gotham --all-targets
-          cargo clippy --package askama_gotham --all-targets -- -D warnings
+          cargo test --package askama_iron --all-targets
+          cargo clippy --package askama_iron --all-targets -- -D warnings
 
   Rocket:
     runs-on: ubuntu-latest

Cargo.toml

@@ -5,6 +5,7 @@ members = [
     "askama_gotham",
     "askama_derive",
     "askama_escape",
+    "askama_iron",
     "askama_rocket",
     "askama_shared",
     "testing",

askama/Cargo.toml

@@ -24,7 +24,7 @@ humansize = ["askama_shared/humansize"]
 serde-json = ["askama_shared/json"]
 serde-yaml = ["askama_shared/yaml"]
 num-traits = ["askama_shared/num-traits"]
-with-iron = ["iron", "askama_derive/iron"]
+with-iron = ["askama_derive/iron"]
 with-rocket = ["askama_derive/rocket"]
 with-actix-web = ["askama_derive/actix-web"]
 with-gotham = ["askama_derive/gotham"]
@@ -33,7 +33,6 @@ with-gotham = ["askama_derive/gotham"]
 askama_derive = { version = "0.9.0", path = "../askama_derive" }
 askama_escape = { version = "0.3.0", path = "../askama_escape" }
 askama_shared = { version = "0.9.0", path = "../askama_shared", default-features = false }
-iron = { version = ">= 0.5, < 0.7", optional = true }
 mime = { version = "0.3", optional = true }
 mime_guess = { version = "2.0.0-alpha", optional = true }
 

askama/src/lib.rs

@@ -516,13 +516,6 @@ pub use crate::shared::helpers;
 pub use crate::shared::{read_config_file, Error, MarkupDisplay, Result};
 pub use askama_derive::*;
 
-#[cfg(feature = "with-iron")]
-pub mod iron {
-    pub use iron::headers::ContentType;
-    pub use iron::modifier::Modifier;
-    pub use iron::response::Response;
-}
-
 pub mod mime {
     #[cfg(all(feature = "mime_guess", feature = "mime"))]
     pub fn extension_to_mime_type(ext: &str) -> mime_guess::Mime {

askama_derive/src/generator.rs

@@ -191,12 +191,12 @@ impl<'a> Generator<'a> {
     fn impl_modifier_response(&mut self, buf: &mut Buffer) {
         self.write_header(
             buf,
-            "::askama::iron::Modifier<::askama::iron::Response>",
+            "::askama_iron::Modifier<::askama_iron::Response>",
             None,
         );
-        buf.writeln("fn modify(self, res: &mut ::askama::iron::Response) {");
+        buf.writeln("fn modify(self, res: &mut ::askama_iron::Response) {");
         buf.writeln(
-            "res.body = Some(Box::new(::askama::Template::render(&self).unwrap().into_bytes()));",
+            "res.body = Some(Box::new(::askama_iron::Template::render(&self).unwrap().into_bytes()));",
         );
 
         let ext = self
@@ -206,7 +206,7 @@ impl<'a> Generator<'a> {
             .map_or("", |s| s.to_str().unwrap_or(""));
         match ext {
             "html" | "htm" => {
-                buf.writeln("::askama::iron::ContentType::html().0.modify(res);");
+                buf.writeln("::askama_iron::ContentType::html().0.modify(res);");
             }
             _ => (),
         };

askama_iron/Cargo.toml

@@ -0,0 +1,17 @@
+[package]
+name = "askama_iron"
+version = "0.9.0"
+authors = ["Dirkjan Ochtman <dirkjan@ochtman.nl>"]
+description = "Iron integration for Askama templates"
+documentation = "https://docs.rs/askama"
+keywords = ["markup", "template", "jinja2", "html"]
+categories = ["template-engine"]
+homepage = "https://github.com/djc/askama"
+repository = "https://github.com/djc/askama"
+license = "MIT OR Apache-2.0"
+workspace = ".."
+edition = "2018"
+
+[dependencies]
+askama = { version = "0.9.0", path = "../askama", features = ["with-iron"] }
+iron = { version = ">= 0.5, < 0.7" }

askama_iron/src/lib.rs

@@ -0,0 +1,3 @@
+pub use askama::*;
+
+pub use iron::{headers::ContentType, modifier::Modifier, Response};

askama_iron/templates/hello.txt

@@ -0,0 +1 @@
+Hello, {{ name }}!

testing/tests/iron.rs → askama_iron/tests/basic.rs

@@ -1,4 +1,3 @@
-#![cfg(feature = "iron")]
 use askama::Template;
 use iron::{status, Response};
 

testing/Cargo.toml

@@ -6,14 +6,10 @@ workspace = ".."
 edition = "2018"
 
 [features]
-default = []
-full = ["with-iron", "serde-json"]
-serde-json = ["serde_json", "askama/serde-json"]
-with-iron = ["iron", "askama/with-iron"]
+default = ["serde_json", "askama/serde-json"]
 
 [dependencies]
 askama = { path = "../askama", version = "*" }
-iron = { version = "0.6", optional = true }
 serde_json = { version = "1.0", optional = true }
 
 [dev-dependencies]