Add README.md and fix args

README.md

@@ -0,0 +1,5 @@
+# cce - command line compiler explorer
+
+Do you love [Compiler Explorer](https://godbolt.org/)? Do you like the command line? Well this is the tool for you!
+
+This is very unstable at the moment. Use at your own risk!

src/main.rs

@@ -52,7 +52,8 @@ fn main() {
                 )
                 .arg(
                     Arg::with_name("args")
-                        .takes_value(true)
+                        .multiple(true)
+                        .allow_hyphen_values(true)
                         .help(" arguments to pass to the compiler"),
                 ),
         )
@@ -78,7 +79,7 @@ fn main() {
     } else if let Some(matches) = matches.subcommand_matches("compile") {
         let src = edit_snippet();
         let compiler = matches.value_of("id").unwrap();
-        let args = matches.value_of("id").unwrap_or("").to_string();
+        let args = matches.value_of("args").unwrap_or("").to_string();
         let asm = compile(client, src, compiler, args);
         println!("Compiling with {} compiler outputs:", compiler);
         println!("");

src/requests.rs

@@ -2,7 +2,7 @@ use reqwest::Client;
 
 use compiler::Compiler;
 use language::Language;
-use source::{Asm, Filters, Options, Source};
+use source::{Output, Filters, Options, Source};
 
 pub fn get_languages(client: Client) -> Vec<Language> {
     client
@@ -46,17 +46,24 @@ pub fn compile(client: Client, src: String, compiler: &str, args: String) -> Str
         source: src,
         options: options,
     };
-    let asm: Asm = client
+    let output: Output = client
         .post(format!("https://www.godbolt.org/api/compiler/{}/compile", &compiler).as_str())
         .json(&source)
         .send()
         .unwrap()
         .json()
         .unwrap();
     let mut res = String::new();
-    for line in asm.asm {
-        res.push_str(&line.text);
-        res.push('\n');
-    }
+    if output.code != 0 {
+        for line in output.stderr {
+           res.push_str(&line.text);
+            res.push('\n');
+        }
+    } else {
+        for line in output.asm {
+           res.push_str(&line.text);
+            res.push('\n');
+        }
+    } 
     return res;
 }

src/source.rs

@@ -26,6 +26,8 @@ pub struct Text {
 }
 
 #[derive(Serialize, Deserialize, Debug)]
-pub struct Asm {
+pub struct Output {
+    pub code: i32,
+    pub stderr: Vec<Text>,
     pub asm: Vec<Text>,
 }