Load jobs from job files in job directory

src/main.rs

@@ -82,23 +82,51 @@ fn main() {
         std::process::exit(1);
     }
 
-    let mut jobs = Vec::new();
-    let some_job = Job::new("https://www.rust-lang.org", "a.download-link", &conf);
-    let other_job = Job::new(
-        "https://arstechnica.com/",
-        "section.listing:nth-child(2) > ul:nth-child(1) > li:nth-child(3) > header:nth-child(3) > h2:nth-child(1) > a:nth-child(1)",
-        &conf
-    );
+    let mut jobs: Vec<ThreadJob> = Vec::new();
+
+    // Load all jobs from job directory
+    let job_dir = conf.job_dir.clone();
+    for entry in std::fs::read_dir(job_dir).expect("Failed to iterate over job directory") {
+        let _entry = match entry {
+            Err(why) => {
+                println!("Skipping '{}': Error reading file in job directory", why);
+                continue;
+            },
+            Ok(value) => value,
+        };
+        let md = _entry.metadata().expect("Failed to read file metadata");
+        if !md.is_file() {
+            println!("Skipping '{}': not a file", _entry.path().display());
+            continue;
+        }
+        match _entry.path().extension() {
+            Some(x) => {
+                if ! "job".eq(x) {
+                    println!("Skipping '{}': does not have '.job' extension",
+                             _entry.path().display());
+                    continue;
+                }
+            },
+            None => {
+                println!("Skipping '{}': does not have '.job' extension",
+                         _entry.path().display());
+                continue;
+            }
+        };
+
+        let job = match Job::from_file(&_entry.path(), &conf) {
+            Err(why) => {
+                println!("Failed to load job from '{}': {}", _entry.path().display(), why);
+                continue;
+            },
+            Ok(value) => value,
+        };
         jobs.push(ThreadJob {
-        job: some_job,
-        handle: None,
-        last_result: None,
-    });
-    jobs.push(ThreadJob {
-        job: other_job,
+            job: job,
             handle: None,
             last_result: None,
         });
+    }
 
     let max_running_tasks = 5;
     loop {
@@ -164,10 +192,6 @@ fn main() {
                         break;
                     }
                 }
-                else {
-                    let time_since_last_run = Instant::now().duration_since(tj.job.last_run.unwrap());
-                    println!("Job '{}' - {}s since last run", tj.job.url, time_since_last_run.as_secs());
-                }
             }
             break;
         }