typos and tweak in odgi flip

Author: AndreaGuarracino

src/subcommand/flip_main.cpp

@@ -79,43 +79,43 @@ int main_flip(int argc, char **argv) {
 
     graph.set_number_of_threads(num_threads);
 
-    // path loading
-    auto load_paths = [&](const std::string& path_names_file) {
-        std::ifstream path_names_in(path_names_file);
-        uint64_t num_of_paths_in_file = 0;
-        std::vector<bool> path_already_seen;
-        path_already_seen.resize(graph.get_path_count(), false);
-        std::string line;
-        std::vector<path_handle_t> paths;
-        while (std::getline(path_names_in, line)) {
-            if (!line.empty()) {
-                if (graph.has_path(line)) {
-                    const path_handle_t path = graph.get_path_handle(line);
-                    const uint64_t path_rank = as_integer(path) - 1;
-                    if (!path_already_seen[path_rank]) {
-                        path_already_seen[path_rank] = true;
-                        paths.push_back(path);
-                    } else {
-                        std::cerr << "[odgi::untangle] error: in the path list there are duplicated path names."
-                                  << std::endl;
-                        exit(1);
+    std::vector<path_handle_t> no_flips;
+    if (_no_flips) {
+        // path loading
+        auto load_paths = [&](const std::string& path_names_file) {
+            std::ifstream path_names_in(path_names_file);
+            uint64_t num_of_paths_in_file = 0;
+            std::vector<bool> path_already_seen;
+            path_already_seen.resize(graph.get_path_count(), false);
+            std::string line;
+            std::vector<path_handle_t> paths;
+            while (std::getline(path_names_in, line)) {
+                if (!line.empty()) {
+                    if (graph.has_path(line)) {
+                        const path_handle_t path = graph.get_path_handle(line);
+                        const uint64_t path_rank = as_integer(path) - 1;
+                        if (!path_already_seen[path_rank]) {
+                            path_already_seen[path_rank] = true;
+                            paths.push_back(path);
+                        } else {
+                            std::cerr << "[odgi::flip] error: in the path list there are duplicated path names."
+                                      << std::endl;
+                            exit(1);
+                        }
                     }
+                    ++num_of_paths_in_file;
                 }
-                ++num_of_paths_in_file;
             }
-        }
-        path_names_in.close();
-        std::cerr << "[odgi::untangle] found " << paths.size() << "/" << num_of_paths_in_file
-                  << " paths to consider." << std::endl;
-        if (paths.empty()) {
-            std::cerr << "[odgi::untangle] error: no path to consider." << std::endl;
-            exit(1);
-        }
-        return paths;
-    };
+            path_names_in.close();
+            std::cerr << "[odgi::flip] found " << paths.size() << "/" << num_of_paths_in_file
+                      << " paths to consider." << std::endl;
+            if (paths.empty()) {
+                std::cerr << "[odgi::flip] error: no path to consider." << std::endl;
+                exit(1);
+            }
+            return paths;
+        };
 
-    std::vector<path_handle_t> no_flips;
-    if (_no_flips) {
         no_flips = load_paths(args::get(_no_flips));
     }