Extract osx_disks_to_drives to cross_common for tests.

[dcpomatic.git] / src / lib / cross_common.cc

diff --git a/src/lib/cross_common.cc b/src/lib/cross_common.cc
index 17546f712b97df87dd08f4474edb1980a35a1c3b..250db3cd5a5ded8b0f98a3eb7799b214e2931d9a 100644 (file)
--- a/src/lib/cross_common.cc
+++ b/src/lib/cross_common.cc
@@ -33,6 +33,7 @@ DCPOMATIC_ENABLE_WARNINGS
 #include "i18n.h"
 
 
+using std::map;
 using std::string;
 using std::vector;
 using boost::optional;
@@ -152,3 +153,53 @@ analyse_osx_media_path (string path)
 }
 
 
+/* This is in _common so we can use it in unit tests */
+vector<Drive>
+osx_disks_to_drives (vector<OSXDisk> disks)
+{
+       using namespace boost::algorithm;
+
+       /* Mark disks containing mounted partitions as themselves mounted */
+       for (auto& i: disks) {
+               if (!i.whole) {
+                       continue;
+               }
+               for (auto& j: disks) {
+                       if (!j.mount_points.empty() && starts_with(j.mount_point, i.mount_point)) {
+                               LOG_DISK("Marking %1 as mounted because %2 is", i.mount_point, j.mount_point);
+                               std::copy(j.mount_points.begin(), j.mount_points.end(), back_inserter(i.mount_points));
+                       }
+               }
+       }
+
+       /* Make a map of the PRT codes and mount points of mounted, synthesized disks */
+       map<string, vector<boost::filesystem::path>> mounted_synths;
+       for (auto const& i: disks) {
+               if (!i.real && !i.mount_points.empty()) {
+                       LOG_DISK("Found a mounted synth %1 with %2", i.mount_point, i.prt);
+                       mounted_synths[i.prt] = i.mount_points;
+               }
+       }
+
+       /* Mark containers of those mounted synths as themselves mounted */
+       for (auto& i: disks) {
+               if (i.real) {
+                       auto j = mounted_synths.find(i.prt);
+                       if (j != mounted_synths.end()) {
+                               LOG_DISK("Marking %1 (%2) as mounted because it contains a mounted synth", i.mount_point, i.prt);
+                               std::copy(j->second.begin(), j->second.end(), back_inserter(i.mount_points));
+                       }
+               }
+       }
+
+       vector<Drive> drives;
+       for (auto const& i: disks) {
+               if (i.whole) {
+                       /* A whole disk that is not a container for a mounted synth */
+                       drives.push_back(Drive(i.mount_point, i.mount_points, i.size, i.vendor, i.model));
+                       LOG_DISK_NC(drives.back().log_summary());
+               }
+       }
+
+       return drives;
+}