LeechCraft  0.6.70-13729-g7046a9d2a7
Modular cross-platform feature rich live environment.
itemtypes.cpp
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29 
30 #include "itemtypes.h"
31 #include <QStringList>
32 #include <QDir>
33 #include <QtDebug>
34 #include <util/sll/prelude.h>
35 
36 namespace LC
37 {
38 namespace Util
39 {
40 namespace XDG
41 {
42  namespace
43  {
44  QStringList ToPathsImpl (Type type)
45  {
46  switch (type)
47  {
48  case Type::Application:
49  case Type::Dir:
50  case Type::URL:
51  return
52  {
53  "/usr/share/applications",
54  "/usr/local/share/applications"
55  };
56  case Type::Other:
57  return {};
58  }
59 
60  qWarning () << Q_FUNC_INFO
61  << "unknown type"
62  << static_cast<int> (type);
63  return {};
64  }
65 
66  QStringList Recurse (const QString& path)
67  {
68  const auto& infos = QDir { path }.entryInfoList (QDir::AllDirs | QDir::NoDotAndDotDot);
69 
70  QStringList result { path };
71  result += Util::ConcatMap (infos,
72  [] (const QFileInfo& info)
73  {
74  return Recurse (info.absoluteFilePath ());
75  });
76  return result;
77  }
78 
79  QStringList ToPathsRecurse (Type type)
80  {
81  return Util::ConcatMap (ToPathsImpl (type), Recurse);
82  }
83  }
84 
85  QStringList ToPaths (const QList<Type>& types)
86  {
87  return Util::ConcatMap (types, ToPathsRecurse);
88  }
89 }
90 }
91 }
A shortcut to an URL.
A shortcut to an application.
Type
Describes the various types of XDG .desktop files.
Definition: itemtypes.h:48
QStringList ToPaths(const QList< Type > &types)
Returns a set of typical directories with desktop files of the given types.
Definition: itemtypes.cpp:85
A shortcut to a directory.
Definition: constants.h:35
auto ConcatMap(Cont &&c, F &&f)
Definition: prelude.h:205