--help

src/tft.cpp

@@ -4,6 +4,7 @@
 #include <ncursesw/ncurses.h>
 /* #include <string_view> */
 #include <iostream>
+#include <string.h>
 
 /* using std::string_view; */
 using std::cout;
@@ -13,12 +14,18 @@ int main(int argc, char* argv[])
 {
 	if(argc < 2)
 	{
-		cout << "Usage: tft FILES...\n";
+		cout << "Usage: tft FILE...\n";
 		return 0;
 	}
+	if(!strcmp(argv[1], "--help"))
+	{
+		cout << "Usage: tft FILE...\n"
+		     << "Display the family tree in each FILE\n";
+		return 0;
+
+	}
 
 	init();
-
 	for(int i = 1; i < argc; ++i)
 	{
 		parseTftFile(argv[i]).display();

src/utils.cpp

@@ -60,7 +60,9 @@ fd_t openOrDie(const char* path)
 	fd_t file = open(path, O_RDONLY);
 	if(file == -1)
 	{
+		endwin();
 		std::cerr << "Can't open: " << path << '\n';
+		std::cerr.flush();
 		exit(1);
 	}
 	return file;

todo.txt

@@ -8,14 +8,19 @@ findRelation - extend
 
 Combine trees on the command line
 
+Person info
+
+man page
+
 Visualization:
 - zooming
+- snap to selection/scroll with selection
 - horizontal navigation between cousins
 - color on different consoles
 - screen resize
 - empty tree
 - half children and main tree
-- distincs tree regions
+- distinct tree regions
 
 Compilation
 - static and dynamic ncurses
@@ -27,9 +32,6 @@ Compilation
 - same person can be displayed twice
 - coordinate types for large trees
 
-Backend
-- move to SQLlite
-
 Refactoring
 - comment style /*