Initial something

src/main.rs

@@ -0,0 +1,60 @@
+#[macro_use]
+extern crate serde_derive;
+extern crate serde;
+extern crate rmp_serde;
+extern crate regex;
+extern crate serde_json;
+
+use env;
+use regex::RegexSet;
+use std::io::BufRead;
+use std::process::{Command,Stdio};
+
+#[derive(Serialize, Debug)]
+struct Entry {
+    source: u32,
+    level: u8,
+    time: u64,
+    event: String,
+    details: String
+}
+
+fn main() {
+    let args: Vec<String> = env::args().collect();    
+
+    let prog = &args[1];
+    let prog_args = ["biglog"];
+    let prog_dir = "testdata";
+    
+    let child = Command::new(prog)
+        .args(&prog_args)
+        .current_dir(prog_dir)
+        .stdout(Stdio::piped())
+        .spawn()
+        .expect("Spawn failed");
+    
+    let lineset = [r"^ "];
+    
+    let regset = RegexSet::new(&lineset).unwrap();
+
+    let reader = std::io::BufReader::new(child.stdout.unwrap());
+    for line in reader.lines() {
+        let line = line.unwrap();
+        let matches: Vec<_> = regset.matches(&line).into_iter().collect();
+        match matches.len() {
+            0 => {
+                println!("UNKNOWN: {}", &line);
+            },
+            1 => {
+                println!("EXACT: {}", &line);
+            },
+            _ => {
+                print!("FAIL(");
+                for ri in matches {
+                    print!("{},", ri);
+                }
+                println!("): {}", &line);
+            }
+        }
+   }
+}