Add json spec and spec puller

.gitattributes

@@ -0,0 +1,2 @@
+specification/*.json filter=lfs diff=lfs merge=lfs -text
+src/specification/*.json filter=lfs diff=lfs merge=lfs -text

Cargo.toml

@@ -3,9 +3,18 @@ name = "noctilucent"
 version = "0.1.0"
 edition = "2018"
 
+[[bin]]
+name = "specpull"
+path = "src/specpull/bin/main.rs"
+
+[[bin]]
+name = "noctilucent"
+path = "src/main.rs"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
 clap = "3.0.0-beta.2"
 serde_json = "1.0.67"
-nom = "7.0.0"
+nom = "7.0.0"
+reqwest = { version = "0.11", features = ["json", "gzip"] }
+tokio = { version = "1", features = ["full"] }

src/specpull/bin/main.rs

@@ -0,0 +1,19 @@
+// The purpose of this binary is to pull the cloudformation specification system.
+
+use serde_json::Value;
+use std::io::Write;
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let client = reqwest::Client::builder().gzip(true).build().unwrap();
+    let resp = client.get("https://d1uauaxba7bl26.cloudfront.net/latest/gzip/CloudFormationResourceSpecification.json").send()
+        .await?;
+    let txt = resp.text().await.unwrap();
+    let mut file = std::fs::File::create("src/specification/spec.json")?;
+    file.write_all(txt.as_bytes())?;
+
+    if let Ok(x) = serde_json::from_str::<Value>(&txt) {
+        println!("{:#?}", x);
+    }
+    Ok(())
+}