From 8283ff76bc1c9131401ea8df216271a3d9238790 Mon Sep 17 00:00:00 2001
From: Ruben Dahl <dahrub@nxi.no>
Date: Tue, 20 Dec 2022 22:16:21 +0100
Subject: [PATCH] Added `--help' and tidied up a bit.

By tidying up I mean I removed some of the comments made by Copilot that
I didn't 100% agree with.
I also got ready for the main stretch before the main stretch, by
readying some important functions. Functionality to come.
---
 DOC/README.md  |  3 +++
 FILE_FORMAT.md |  3 ---
 README.md      | 31 +++++++++++++++++++----
 src/ceev.cc    | 67 +++++++++++++++++++++++++++++++++++++++++++++-----
 src/ceev.h     |  6 ++++-
 5 files changed, 95 insertions(+), 15 deletions(-)
 create mode 100644 DOC/README.md
 delete mode 100644 FILE_FORMAT.md

diff --git a/DOC/README.md b/DOC/README.md
new file mode 100644
index 0000000..c293dc0
--- /dev/null
+++ b/DOC/README.md
@@ -0,0 +1,3 @@
+# CeeV Language Documentation
+
+Coming soon...
\ No newline at end of file
diff --git a/FILE_FORMAT.md b/FILE_FORMAT.md
deleted file mode 100644
index 29d5bcf..0000000
--- a/FILE_FORMAT.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# The CeeV Language documentation
-
-Coming soon.
\ No newline at end of file
diff --git a/README.md b/README.md
index 8f0978a..30f8e89 100644
--- a/README.md
+++ b/README.md
@@ -15,17 +15,38 @@ cmake ..
 make
 ```
 
-### Running
+### Initializing a project
 
-To run CeeV, run the following command:
+Make a new folder, then run the following command:
 
 ```bash
-./CeeV <path to .cv file>
+	./ceev init
 ```
 
-## File Format
+### Building the project
 
-CeeV uses a custom file format to store visual novel data. The file format is described in [FILE_FORMAT.md](FILE_FORMAT.md).
+Run the following command:
+
+```bash
+	./ceev build
+```
+
+### Running the project
+
+Run the following command:
+
+```bash
+	./ceev run
+```
+
+### More help
+
+Run the following command:
+
+```bash
+	./ceev --help
+```
+if you need more help.
 
 ## License
 
diff --git a/src/ceev.cc b/src/ceev.cc
index b5dc12f..44e12f3 100644
--- a/src/ceev.cc
+++ b/src/ceev.cc
@@ -1,26 +1,81 @@
 #include "ceev.h"
 
 int usage() {
-	std::cout << "Usage:\n";
+	std::cout << "Usage:";
 	std::cout << "\n\t";
-	std::cout << program_invocation_short_name << " [verb] <options>\n";
+	std::cout << program_invocation_short_name << " [command] <options>\n";
 	std::cout << "\n";
-	std::cout << "Run '" << program_invocation_short_name << " --help' for more information.\n" << std::endl;
+	std::cout << "Run `" << program_invocation_short_name << " --help' for more information.\n" << std::endl;
 	return 1;
 }
 int show_help() {
+	// TODO: Maybe put the colorings into functions?
+	std::cout << program_invocation_short_name << " [\x1b[36mcommand\x1b[0m] <\x1b[92moptions\x1b[0m>\n";
+	std::cout << "\n";
+	std::cout << "Usage:";
+	// ceev init 
+	std::cout << "\n*\t";
+	std::cout << program_invocation_short_name << " \x1b[36minit \x1b[0m<\x1b[92m--force\x1b[0m>\n";
+	std::cout << "\t\t";
+	std::cout << "Creates the CeeV file system. Can only be used ";
+	std::cout << "if the current folder is empty,";
+	std::cout << "\n\t\tor when run with `\x1b[92m--force\x1b[0m'";
+	// ceev build
+	std::cout << "\n*\t";
+	std::cout << program_invocation_short_name << " \x1b[36mbuild\x1b[0m\n";
+	std::cout << "\t\t";
+	std::cout << "Not yet implemented";
+	// ceev run
+	std::cout << "\n*\t";
+	std::cout << program_invocation_short_name << " \x1b[36mrun\x1b[0m\n";
+	std::cout << "\t\t";
+	std::cout << "Not yet implemented";
+	// ceev --help
+	std::cout << "\n*\t";
+	std::cout << program_invocation_short_name << " \x1b[36m--help\x1b[0m\n";
+	std::cout << "\t\t";
+	std::cout << "This help page.\n";
+	std::cout << std::endl;
 	return 0;
 }
 
-int create_fs() {
+int create_fs(std::deque<std::string> args) {
 	std::string cwd = fs::current_path();
+	if (!fs::is_empty(cwd) && args[0] != "--force") {
+		std::cerr << "ERROR: Folder not empty.\n" <<
+			"Run the command with `--force' to run anyways" << std::endl;
+		return 1;
+	}
+	std::cout << "running create_fs()" << std::endl;
+	return 0;
+}
+int build_project(std::deque<std::string> args) {
+	std::cout << "Building project..." << std::endl;
+	return 0;
+}
+int run_project(std::deque<std::string> args) {
+	std::cout << "Running project..." << std::endl;
+	return 0;
 }
 
 int main(int argc, char **argv) {
 	if (argc <= 1) {
 		return usage();
 	}
-	if (std::strcmp(argv[1], "init")) return create_fs();
-	if (std::strcmp(argv[1], "--help")) return show_help();
+	std::deque<std::string> args;
+	for (int i = 1; i < argc; i++) args.push_back(std::string(argv[i]));
+	std::string a1 = std::string(args[0]);
+	std::transform(a1.begin(), a1.end(), a1.begin(), [](unsigned char c){return std::tolower(c);});
+	args.pop_front();
+	if (a1 == "init") {
+		return create_fs(args);
+	}
+	if (a1 == "build") return build_project(args);
+	if (a1 == "run") return run_project(args);
+	std::string kw;
+	if (a1.substr(0, 2) == "--") {
+		kw = a1.substr(2);
+		if (kw == "help") return show_help();
+	}
 	return 0;
 }
\ No newline at end of file
diff --git a/src/ceev.h b/src/ceev.h
index e2b8ea6..aaecd36 100644
--- a/src/ceev.h
+++ b/src/ceev.h
@@ -1,12 +1,16 @@
 #pragma once
 
+#include <algorithm>
 #include <cstring>
 #include <filesystem>
 #include <iostream>
+#include <deque>
 
 namespace fs = std::filesystem;
 
 int usage();
 int show_help();
-int create_fs();
+int create_fs(std::deque<std::string> args);
+int build_project(std::deque<std::string> args);
+int run_project(std::deque<std::string> args);
 int main(int argc, char **argv);
\ No newline at end of file