GothenburgBitFactory/taskwarrior
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- Improved error message when entering "task 1 dep:2; task 1 dep:2".
- Documented circularity checking.
- Stubbed dependencyChainBroken ().
- Stubbed dependencyNag ().
- Improved existing unit tests, added more.
This commit is contained in:
Paul Beckingham 2010-08-27 17:19:15 -04:00
parent 0e2c090dc5
commit 199114abcd
4 changed files with 53 additions and 15 deletions
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9
src/Task.cpp
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@ -477,6 +477,7 @@ void Task::addDependency (int id)
if (id == this->id)
throw std::string ("A task cannot be dependent on itself.");
// Check for extant dependency.
std::string uuid = context.tdb.uuid (id);
if (uuid == "")
{
@ -485,15 +486,23 @@ void Task::addDependency (int id)
throw s.str ();
}
// Store the dependency.
std::string depends = get ("depends");
if (depends.length ())
{
if (depends.find (uuid) == std::string::npos)
set ("depends", depends + "," + uuid);
else
{
std::stringstream out;
out << "Task " << this->id << " already depends on task " << id << ".";
throw out.str ();
}
}
else
set ("depends", uuid);
// Prevent circular dependencies.
if (dependencyIsCircular (*this))
throw std::string ("Circular dependency detected and disallowed.");
}