source/lib/task.cpp

   1 #include <msp/fs/dir.h>
   2 #include <msp/fs/stat.h>
   3 #include <msp/fs/utils.h>
   4 #include <msp/time/utils.h>
   5 #include "filetarget.h"
   6 #include "task.h"
   7
   8 using namespace std;
   9 using namespace Msp;
  10
  11 void Task::add_target(const FileTarget &t)
  12 {
  13         targets.push_back(&t);
  14 }
  15
  16 void Task::set_unlink(bool u)
  17 {
  18         unlink = u;
  19 }
  20
  21 void Task::prepare()
  22 {
  23         start_time = Time::now();
  24
  25         for(const FileTarget *t: targets)
  26         {
  27                 const FS::Path &f = t->get_path();
  28                 if(FS::exists(f))
  29                 {
  30                         // If the file exists, the directory it's in must exist too
  31                         FS::unlink(f);
  32                 }
  33                 else
  34                 {
  35                         FS::Path dir = FS::dirname(f);
  36                         if(!FS::exists(dir))
  37                                 FS::mkpath(dir, 0755);
  38                 }
  39         }
  40 }
  41
  42 void Task::finished(bool success)
  43 {
  44         if(!duration && start_time)
  45                 duration = Time::now()-start_time;
  46         signal_finished.emit(success);
  47 }