"TODO" commens cleanup

src/configuration/sysfscontroller.rs

@@ -47,7 +47,6 @@ impl SysFsControllerList {
     }
 
     pub fn find_path(&self, slice: &str, key: &str) -> Result<path::PathBuf> {
-        // TODO: check that the path is still in an authorized sysfs
         let mut path_list = self
             .values()
             .map(SysFsController::get_path)

src/error.rs

@@ -54,7 +54,6 @@ impl StdError for Error {
         match *self.0 {
             ErrorKind::Io(ref err) => Some(err),
             ErrorKind::Json(ref err) => Some(err),
-            // TODO: add cause to String errors?
             ErrorKind::Simple(_) => None,
             ErrorKind::Placeholder(_) => None,
             ErrorKind::List { cur: _, ref next } => Some(next),

src/parsing.rs

@@ -151,7 +151,6 @@ impl InCommand {
 
 impl Arguments {
     pub fn parse(self, controllers: Rc<SysFsControllerList>) -> Result<CommandList> {
-        // TODO: move in a specific check module?
         // checks that there is only one exec or remove, and only at the end of the chain
         if self.commands.iter()
                 .map(|cmd| &cmd.command == "remove" || &cmd.command == "exec" || &cmd.command == "spawn" || &cmd.command == "fork_exec")

src/result.rs

@@ -36,7 +36,6 @@ impl From<()> for CommandResult {
     }
 }
 
-// TODO: display messages
 impl fmt::Display for CommandResult {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match *self.0 {

src/transaction/fs/remove_dir.rs

@@ -5,8 +5,6 @@ use std::path;
 use std::rc::Rc;
 use transaction::*;
 
-// TODO: use an "inverse" wrapper struct for CreateDir with deref and newtype pattern?
-
 #[derive(Clone, Eq, PartialEq, Debug)]
 pub struct RemoveDir {
     path: path::PathBuf,