moved exec scheduler into lib

src/core/executable.rs

@@ -1,3 +1,8 @@
+use std::error::Error;
+use std::thread;
+use std::thread::JoinHandle;
+use std::time::Duration;
+
 pub enum OpResult {
     Ok,
 }
@@ -15,3 +20,45 @@ pub trait Executable: Send {
     fn task_name(&self) -> &'static str;
     fn periodic_op(&mut self, op_code: i32) -> Result<OpResult, Self::Error>;
 }
+
+pub fn executable_scheduler<
+    T: Executable<Error = E> + Send + 'static + ?Sized,
+    E: Error + Send + 'static,
+>(
+    mut executable_vec: Vec<Box<T>>,
+    task_freq: Option<Duration>,
+    op_code: i32,
+) -> JoinHandle<Result<OpResult, E>> {
+    let mut cycle_counts = vec![0; executable_vec.len()];
+    let mut removal_flags = vec![false; executable_vec.len()];
+    thread::spawn(move || loop {
+        for (idx, executable) in executable_vec.iter_mut().enumerate() {
+            match executable.exec_type() {
+                ExecutionType::OneShot => {
+                    executable.periodic_op(op_code)?;
+                    removal_flags[idx] = true;
+                }
+                ExecutionType::Infinite => {
+                    executable.periodic_op(op_code)?;
+                }
+                ExecutionType::Cycles(cycles) => {
+                    executable.periodic_op(op_code)?;
+                    cycle_counts[idx] += 1;
+                    if cycle_counts[idx] == cycles {
+                        removal_flags[idx] = true;
+                    }
+                }
+            }
+        }
+        let mut removal_iter = removal_flags.iter();
+        executable_vec.retain(|_| !*removal_iter.next().unwrap());
+        removal_iter = removal_flags.iter();
+        cycle_counts.retain(|_| !*removal_iter.next().unwrap());
+        removal_flags.retain(|&i| !i);
+        if executable_vec.is_empty() {
+            return Ok(OpResult::Ok);
+        }
+        let freq = task_freq.unwrap_or_else(|| panic!("No task frequency specified"));
+        thread::sleep(freq);
+    })
+}

src/main.rs

@@ -1,8 +1,7 @@
-use launchpad::core::executable::{Executable, ExecutionType, OpResult};
+use launchpad::core::executable::{executable_scheduler, Executable, ExecutionType, OpResult};
 use std::error::Error;
 use std::fmt;
 use std::thread;
-use std::thread::JoinHandle;
 use std::time::Duration;
 
 struct OneShotTask {}
@@ -135,45 +134,3 @@ fn main() {
     thread::sleep(Duration::from_millis(1000));
     test1();
 }
-
-fn executable_scheduler<
-    T: Executable<Error = E> + Send + 'static + ?Sized,
-    E: Error + Send + 'static,
->(
-    mut executable_vec: Vec<Box<T>>,
-    task_freq: Option<Duration>,
-    op_code: i32,
-) -> JoinHandle<Result<OpResult, E>> {
-    let mut cycle_counts = vec![0; executable_vec.len()];
-    let mut removal_flags = vec![false; executable_vec.len()];
-    thread::spawn(move || loop {
-        for (idx, executable) in executable_vec.iter_mut().enumerate() {
-            match executable.exec_type() {
-                ExecutionType::OneShot => {
-                    executable.periodic_op(op_code)?;
-                    removal_flags[idx] = true;
-                }
-                ExecutionType::Infinite => {
-                    executable.periodic_op(op_code)?;
-                }
-                ExecutionType::Cycles(cycles) => {
-                    executable.periodic_op(op_code)?;
-                    cycle_counts[idx] += 1;
-                    if cycle_counts[idx] == cycles {
-                        removal_flags[idx] = true;
-                    }
-                }
-            }
-        }
-        let mut removal_iter = removal_flags.iter();
-        executable_vec.retain(|_| !*removal_iter.next().unwrap());
-        removal_iter = removal_flags.iter();
-        cycle_counts.retain(|_| !*removal_iter.next().unwrap());
-        removal_flags.retain(|&i| !i);
-        if executable_vec.is_empty() {
-            return Ok(OpResult::Ok);
-        }
-        let freq = task_freq.unwrap_or_else(|| panic!("No task frequency specified"));
-        thread::sleep(freq);
-    })
-}