permit different sizes for audio playback & capture buffers

[ardour.git] / libs / ardour / template_utils.cc

diff --git a/libs/ardour/template_utils.cc b/libs/ardour/template_utils.cc
index 171939dac2ccc4b28e6373f1d95e2388bbde6634..aa0a583af4d982771658c92786720ad4108e2448 100644 (file)
--- a/libs/ardour/template_utils.cc
+++ b/libs/ardour/template_utils.cc
@@ -1,10 +1,19 @@
 #include <algorithm>
+#include <cstring>
 
-#include <pbd/filesystem.h>
+#include "pbd/filesystem.h"
+#include "pbd/basename.h"
+#include "pbd/pathscanner.h"
+#include "pbd/xml++.h"
 
-#include <ardour/template_utils.h>
-#include <ardour/directory_names.h>
-#include <ardour/filesystem_paths.h>
+#include "ardour/template_utils.h"
+#include "ardour/directory_names.h"
+#include "ardour/filesystem_paths.h"
+#include "ardour/filename_extensions.h"
+#include "ardour/io.h"
+
+using namespace std;
+using namespace PBD;
 
 namespace ARDOUR {
 
@@ -22,6 +31,20 @@ system_template_directory ()
        return *i;
 }
 
+sys::path
+system_route_template_directory ()
+{
+       SearchPath spath(system_data_search_path());
+       spath.add_subdirectory_to_paths(route_templates_dir_name);
+
+       // just return the first directory in the search path that exists
+       SearchPath::const_iterator i = std::find_if(spath.begin(), spath.end(), sys::exists);
+
+       if (i == spath.end()) return sys::path();
+
+       return *i;
+}
+
 sys::path
 user_template_directory ()
 {
@@ -31,4 +54,94 @@ user_template_directory ()
        return p;
 }
 
-} // namespace ARDOUR
+sys::path
+user_route_template_directory ()
+{
+       sys::path p(user_config_directory());
+       p /= route_templates_dir_name;
+
+       return p;
+}
+
+static bool
+template_filter (const string &str, void */*arg*/)
+{
+       cerr << "Checking into " << str << " using " << template_suffix << endl;
+       return (str.length() > strlen(template_suffix) &&
+               str.find (template_suffix) == (str.length() - strlen (template_suffix)));
+}
+
+void
+find_session_templates (vector<TemplateInfo>& template_names)
+{
+       vector<string *> *templates;
+       PathScanner scanner;
+       SearchPath spath (system_template_directory());
+       spath += user_template_directory ();
+
+       templates = scanner (spath.to_string(), template_filter, 0, false, true);
+
+       if (!templates) {
+               cerr << "Found nothing along " << spath.to_string() << endl;
+               return;
+       }
+
+       cerr << "Found " << templates->size() << " along " << spath.to_string() << endl;
+
+       for (vector<string*>::iterator i = templates->begin(); i != templates->end(); ++i) {
+               string fullpath = *(*i);
+
+               XMLTree tree;
+
+               if (!tree.read (fullpath.c_str())) {
+                       continue;
+               }
+
+               TemplateInfo rti;
+
+               rti.name = basename_nosuffix (fullpath);
+               rti.path = fullpath;
+
+               template_names.push_back (rti);
+       }
+
+       delete templates;
+}
+
+void
+find_route_templates (vector<TemplateInfo>& template_names)
+{
+       vector<string *> *templates;
+       PathScanner scanner;
+       SearchPath spath (system_route_template_directory());
+       spath += user_route_template_directory ();
+
+       templates = scanner (spath.to_string(), template_filter, 0, false, true);
+
+       if (!templates) {
+               return;
+       }
+
+       for (vector<string*>::iterator i = templates->begin(); i != templates->end(); ++i) {
+               string fullpath = *(*i);
+
+               XMLTree tree;
+
+               if (!tree.read (fullpath.c_str())) {
+                       continue;
+               }
+
+               XMLNode* root = tree.root();
+
+               TemplateInfo rti;
+
+               rti.name = IO::name_from_state (*root->children().front());
+               rti.path = fullpath;
+
+               template_names.push_back (rti);
+       }
+
+       delete templates;
+}
+
+}