use arguments to configure instead of hardcoded paths

threadpool.hpp

@@ -72,6 +72,8 @@ struct ThreadPool {
 	/// Used to notify on shutdown
 	std::atomic_bool threadsShouldShutdown { false };
 
+	// implement these out of line
+
 	std::size_t QueueLength(std::size_t worker) const {
 		std::unique_lock lk(this->taskQueues[worker].lock);
 		return this->taskQueues[worker].queue.size();

tree.hpp

@@ -1,10 +1,13 @@
 #pragma once
 #include <vector>
 
-/// Port of tree.py to C++
+/// A simplistic N-ary/generic tree. Probably not very good for data locality.
 template <class T>
 struct Tree {
-	// FIXME make T not require default constructability
+	// FIXME:
+	// - make T not require default constructability
+	// - move instead of copy into leaf
+	// - use "btree-like" repressentation of N-ary nodes to save memory
 	struct Node {
 	   protected:
 		friend Tree;

vxorg.cpp

@@ -1,3 +1,4 @@
+#include <cstring>
 #include <filesystem>
 #include <fstream>
 #include <indicators/progress_bar.hpp>
@@ -11,26 +12,45 @@
 
 namespace ind = indicators;
 
-int main() {
+int main(int argc, char** argv) {
-	std::ifstream ifs("./testdata/samples.sort");
+	if(argc != 4) {
-	vxorg::VxHeavenTree tree;
+		std::fprintf(stderr, "usage: %s [path to list] [source path] [destination path]\n", argv[0]);
+		return 1;
+	}
+
+	vxorg::VxHeavenTree sample_tree;
 
 	// used for os filesystem ops
-	ThreadPool fsPool(4);
+	ThreadPool filesystem_threadpool(4);
 
-	vxorg::parse_into_tree(tree, ifs);
+	// Parse into the sample tree
+	std::ifstream ifs(argv[1]);
 
-	std::filesystem::path root = std::filesystem::current_path() / "testdata";
+	if(!ifs) {
-	std::filesystem::path unorg = root / "unorg";
+		char err[256]{};
-	std::filesystem::path org = root / "org";
+		strerror_r(errno, &err[0], sizeof(err)-1);
+		std::fprintf(stderr, "Could not open sample list \"%s\": %s", argv[1], err);
+		return 1;
+	}
 
-	if(!std::filesystem::exists(org))
+	vxorg::parse_into_tree(sample_tree, ifs);
-		std::filesystem::create_directories(org);
+
+	std::filesystem::path unorganized_source_path = argv[2];
+	std::filesystem::path organized_destination_path = argv[3];
+
+
+	if(!std::filesystem::exists(unorganized_source_path)) {
+		std::fprintf(stderr, "Source path \"%s\" does not exist", argv[2]);
+		return 1;
+	}
+
+	if(!std::filesystem::exists(organized_destination_path))
+		std::filesystem::create_directories(organized_destination_path);
 
 	std::size_t sampleCount = 0;
 
 	// Walk the tree to get the amount of sample nodes
-	tree.walk([&](auto* node) {
+	sample_tree.walk([&](auto* node) {
 		if(node->data().is_sample)
 			sampleCount++;
 	});
@@ -41,16 +61,17 @@ int main() {
 						   ind::option::Lead { "■" },
 						   ind::option::Remainder { "-" },
 						   ind::option::End { " ]" },
-						   ind::option::ForegroundColor { ind::Color::cyan },
+						   ind::option::ForegroundColor { ind::Color::red },
 						   ind::option::FontStyles { std::vector<ind::FontStyle> { ind::FontStyle::bold } },
 						   ind::option::MaxProgress { sampleCount } };
 
 	// Walk the tree to perform the operation
-	tree.walk([&](auto* node) {
+	sample_tree.walk([&](auto* node) {
-		auto tabulation_level = node->parent_count();
 		auto& data = node->data();
 
 #if 0
+		auto tabulation_level = node->parent_count();
+
         if(tabulation_level != 0) {
 		    for(auto i = 0; i < tabulation_level; ++i) {
     			std::printf("\t");
@@ -75,14 +96,14 @@ int main() {
 				std::string sample_name = vxorg::get_sample_name(node);
 
 				// paths
-				auto path = org / vxorg::get_sample_path(node);
+				auto path = organized_destination_path / vxorg::get_sample_path(node);
-				auto source_path = unorg / vxorg::get_sample_name(node);
+				auto source_path = unorganized_source_path / vxorg::get_sample_name(node);
 
 				if(!std::filesystem::exists(source_path)) {
-					std::printf("WARNING: sample %s/%s in tree (source disk file %s) does not exist\n", path.string().c_str(), sample_name.c_str(),
+					std::printf("WARNING: sample %s in tree (source disk file %s) does not exist\n", sample_name.c_str(),
 								source_path.string().c_str());
 				} else {
-					fsPool.add_task([path, source_path, sample_name, &bar]() {
+					filesystem_threadpool.add_task([path, source_path, sample_name, &bar]() {
 						bar.set_option(ind::option::PostfixText { std::format("Moving {}", sample_name) });
 
 						auto dest_path = path / sample_name;
@@ -105,5 +126,9 @@ int main() {
 #endif
 	});
 
+	filesystem_threadpool.shutdown();
+	
+	bar.mark_as_completed();
+	std::printf("Done.\n");
 	return 0;
 }