Makefile: Create install directories.

Sometimes these directories may not exist.

Makefile

@@ -49,8 +49,11 @@ clean:
 	$(RM) $(OBJS)
 
 distclean: clean
+	$(RM) menu-helper.1.gz
 	$(RM) menu-helper
 
 install: menu-helper menu-helper.1.gz
+	install -d $(PREFIX)/bin
 	install -m 755 menu-helper $(PREFIX)/bin/
+	install -d $(PREFIX)/share/man/man1
 	install -m 644 menu-helper.1.gz $(PREFIX)/share/man/man1/

TODO.md

@@ -1,14 +1,16 @@
 # To-Do List
 
-- [ ] v1.0
+- [X] v1.0
   - [X] Add basic functionality.
   - [X] Add more safeguards to avoid bad usage.
   - [X] Create a man page.
-  - [ ] Add more documentation to `help` subcommand.
+  - [X] Add more documentation to `help` subcommand.
   - [X] Properly align output columns from `list` subcommand.
   - [X] Add feature for editing recipe name and description.
     - [X] Name
     - [X] Description
 
-- [ ] Add import/export functionality.
-- [ ] Allow for writing description in editor.
+- [ ] v1.1
+  - [ ] Add import/export functionality.
+  - [ ] Allow for writing description in editor.
+  - [ ] Add examples to man page.

src/arg_parse.hpp

@@ -79,6 +79,7 @@ static inline void print_help(void) {
 		   "\thelp, -h, --help             Show this help information.\n"
 		   "\tversion, -v, --version       Show version information.\n"
 		   << std::endl;
+	std::cout << "For more information about subcommands, use 'man menu-helper'." << std::endl;
 }
 
 enum cmd_id parse_args(const std::string &cmd);