refactor: move response formatting to seperate package (#32)

Cargo.toml

@@ -1,3 +1,3 @@
 [workspace]
-members = ["hitt-parser", "hitt-request", "hitt-cli"]
+members = ["hitt-cli", "hitt-formatter", "hitt-parser", "hitt-request"]
 resolver = "2"

hitt-cli/Cargo.toml

@@ -10,8 +10,8 @@ path = "src/main.rs"
 [dependencies]
 async-recursion = "1.0.5"
 clap = { version = "4.3.24", features = ["derive"] }
+hitt-formatter = { path = "../hitt-formatter" }
 hitt-parser = { path = "../hitt-parser" }
 hitt-request = { path = "../hitt-request" }
-jsonformat = "2.0.0"
 reqwest = "0.11.20"
 tokio = { version = "1.32.0", features = ["fs", "macros", "rt-multi-thread"] }

hitt-cli/src/printing/body.rs

@@ -1,9 +1,6 @@
-use crate::printing::{TEXT_RESET, TEXT_YELLOW};
+use hitt_formatter::ContentType;
 
-#[inline]
-fn format_json(input: &str) -> String {
-    jsonformat::format(input, jsonformat::Indentation::TwoSpace)
-}
+use crate::printing::{TEXT_RESET, TEXT_YELLOW};
 
 #[inline]
 fn __print_body(body: &str) {
@@ -18,13 +15,16 @@ pub(crate) fn print_body(body: &str, content_type: Option<&str>, disable_pretty_
     }
 
     match content_type {
-        Some(content_type) => {
-            if content_type.starts_with("application/json") {
-                __print_body(&format_json(body));
-            } else {
-                __print_body(body);
+        Some(content_type) => match ContentType::from(content_type) {
+            ContentType::Unknown => __print_body(body),
+            i => {
+                if let Some(formatted) = hitt_formatter::format(body, i) {
+                    __print_body(&formatted)
+                } else {
+                    __print_body(body)
+                }
             }
-        }
+        },
         None => __print_body(body),
     }
 }

hitt-cli/src/printing/mod.rs

@@ -54,6 +54,6 @@ pub(crate) fn handle_response(response: HittResponse, args: &CliArguments) {
 }
 
 #[inline]
-pub fn print_error(message: String) {
+pub(crate) fn print_error(message: String) {
     eprintln!("{TEXT_RED}hitt: {message}{TEXT_RESET}")
 }

hitt-formatter/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "hitt-formatter"
+version = "0.0.1"
+edition = "2021"
+
+[dependencies]
+jsonformat = "2.0.0"

hitt-formatter/src/json/mod.rs

@@ -0,0 +1,4 @@
+#[inline]
+pub(crate) fn format_json(input: &str) -> String {
+    jsonformat::format(input, jsonformat::Indentation::TwoSpace)
+}

hitt-formatter/src/lib.rs

@@ -0,0 +1,26 @@
+use json::format_json;
+
+pub mod json;
+
+pub enum ContentType {
+    Json,
+    Unknown,
+}
+
+impl From<&str> for ContentType {
+    fn from(value: &str) -> Self {
+        if value.starts_with("application/json") {
+            return ContentType::Json;
+        }
+
+        ContentType::Unknown
+    }
+}
+
+#[inline]
+pub fn format(input: &str, content_type: ContentType) -> Option<String> {
+    match content_type {
+        ContentType::Json => Some(format_json(input)),
+        ContentType::Unknown => None,
+    }
+}