From 272049fac5a51e9ea8f73a2865dc6b75705eb3e0 Mon Sep 17 00:00:00 2001
From: PlexSheep <PlexSheep@protonmail.com>
Date: Sat, 11 Feb 2023 00:20:43 +0100
Subject: [PATCH] early command line args

---
 .gitignore               |   1 +
 Cargo.lock               | 336 +++++++++++++++++++++++++++++++++++++++
 Cargo.toml               |  18 ++-
 src/expression_parser.rs |   2 +
 src/linear_algebra.rs    |   0
 src/main.rs              |  37 ++++-
 6 files changed, 389 insertions(+), 5 deletions(-)
 create mode 100644 Cargo.lock
 create mode 100644 src/expression_parser.rs
 create mode 100644 src/linear_algebra.rs

diff --git a/.gitignore b/.gitignore
index ea8c4bf..96a4b3b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /target
+/bin/**
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..42dde8e
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,336 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "anyhow"
+version = "1.0.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+
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+
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+
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+checksum = "f13b9c79b5d1dd500d20ef541215a6423c75829ef43117e1b4d17fd8af0b5d76"
+dependencies = [
+ "bitflags",
+ "clap_derive",
+ "clap_lex",
+ "is-terminal",
+ "once_cell",
+ "strsim",
+ "termcolor",
+]
+
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+ "proc-macro2",
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+ "winapi",
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+ "libc",
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+dependencies = [
+ "libc",
+ "windows-sys",
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+ "hermit-abi",
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+ "rustix",
+ "windows-sys",
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+ "proc-macro2",
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+ "clap",
+]
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+ "bitflags",
+ "errno",
+ "io-lifetimes",
+ "libc",
+ "linux-raw-sys",
+ "windows-sys",
+]
+
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+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
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+]
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+ "winapi",
+]
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+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
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diff --git a/Cargo.toml b/Cargo.toml
index e00cf47..de3ada9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,8 +1,20 @@
 [package]
-name = "RustCommandLineCalculator"
-version = "0.1.0"
+name = "rust_command_line_calculator"
+version = "0.1.1"
 edition = "2021"
+authors = ["Christoph J. Scherr <software@cscherr.de>"]
+license = "GPL3"
+description = "fast, scriptable calculator designed to run right in your shell"
+readme = "README.md"
+homepage = "https://github.com/PlexSheep/RustCommandLineCalculator"
+repository = "https://github.com/PlexSheep/RustCommandLineCalculator"
+keywords = ["cli", "calculator", "scriptable"]
+categories = ["command-line-utilities"]
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[[bin]]
+name = "rclc"
+path = "src/main.rs"
 
 [dependencies]
+clap = { version = "4.0", features = ["derive"] }
+anyhow = "1.0"
diff --git a/src/expression_parser.rs b/src/expression_parser.rs
new file mode 100644
index 0000000..139597f
--- /dev/null
+++ b/src/expression_parser.rs
@@ -0,0 +1,2 @@
+
+
diff --git a/src/linear_algebra.rs b/src/linear_algebra.rs
new file mode 100644
index 0000000..e69de29
diff --git a/src/main.rs b/src/main.rs
index e7a11a9..0385002 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,36 @@
-fn main() {
-    println!("Hello, world!");
+mod expression_parser;
+mod linear_algebra;
+
+use clap::{Parser, Subcommand};
+
+#[derive(Parser)]
+#[command(author, version, about, long_about = None)]
+struct Arg {
+    /// Show verbose output
+    #[arg(short, long)]
+    verbose: bool,
+
+    /// Show debug output
+    #[arg(short, long, default_value_t = false)]
+    debug: bool,
+
+    #[command(subcommand)]
+    command: Option<Commands>,
+
+    /// An expression that should be used to calculate something
+    expressionVector: Vec<String>,
 }
+
+#[derive(Subcommand)]
+enum Commands {
+    /// Assert if two expressions are equal to each other
+    Equal {
+        expressionVector: Vec<String>,
+    }
+}
+
+fn main() {
+    let args = Arg::parse();
+    dbg!(args.expressionVector);
+}
+