From 10fd7677ba0819d2435f328fc244d383ffb74b50 Mon Sep 17 00:00:00 2001
From: Jannis Morgenstern <nyarthan@proton.me>
Date: Sun, 17 Sep 2023 23:18:50 +0200
Subject: [PATCH] fix: handle no slop error

---
 Cargo.lock    | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml    |  4 ++++
 src/cli.rs    | 12 ++++++++----
 src/config.rs |  7 ++++---
 src/main.rs   | 13 ++++++++++++-
 5 files changed, 78 insertions(+), 8 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 0625a8c..e777871 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -251,7 +251,9 @@ dependencies = [
  "bitwarden",
  "clap",
  "clap-markdown",
+ "log",
  "serde",
+ "simple_logger",
  "tokio",
  "toml",
  "uuid",
@@ -369,6 +371,17 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "acbf1af155f9b9ef647e42cdc158db4b64a1b61f743629225fde6f3e0be2a7c7"
 
+[[package]]
+name = "colored"
+version = "2.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2674ec482fbc38012cf31e6c42ba0177b431a0cb6f15fe40efa5aab1bda516f6"
+dependencies = [
+ "is-terminal",
+ "lazy_static",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "const-oid"
 version = "0.9.5"
@@ -757,6 +770,17 @@ version = "2.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "28b29a3cd74f0f4598934efe3aeba42bae0eb4680554128851ebbecb02af14e6"
 
+[[package]]
+name = "is-terminal"
+version = "0.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb0889898416213fab133e1d33a0e5858a48177452750691bde3666d0fdbaf8b"
+dependencies = [
+ "hermit-abi",
+ "rustix",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.9"
@@ -1447,6 +1471,17 @@ dependencies = [
  "rand_core",
 ]
 
+[[package]]
+name = "simple_logger"
+version = "4.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2230cd5c29b815c9b699fb610b49a5ed65588f3509d9f0108be3a885da629333"
+dependencies = [
+ "colored",
+ "log",
+ "windows-sys 0.42.0",
+]
+
 [[package]]
 name = "slab"
 version = "0.4.9"
@@ -1887,6 +1922,21 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows-sys"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
+dependencies = [
+ "windows_aarch64_gnullvm 0.42.2",
+ "windows_aarch64_msvc 0.42.2",
+ "windows_i686_gnu 0.42.2",
+ "windows_i686_msvc 0.42.2",
+ "windows_x86_64_gnu 0.42.2",
+ "windows_x86_64_gnullvm 0.42.2",
+ "windows_x86_64_msvc 0.42.2",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.45.0"
diff --git a/Cargo.toml b/Cargo.toml
index 6b454ba..1d0c6b8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,11 @@ edition = "2021"
 bitwarden = { version = "0.3.0", features = ["secrets"] }
 clap = { version = "4.4.2", features = ["derive", "cargo", "env"] }
 clap-markdown = "0.1.3"
+log = "0.4.20"
 serde = "1.0.188"
+simple_logger = { version = "4.2.0", default-features = false, features = [
+	"colors",
+] }
 tokio = { version = "1.32.0", features = ["full"] }
 toml = "0.7.6"
 uuid = "1.4.1"
diff --git a/src/cli.rs b/src/cli.rs
index 2960ff7..7387b5b 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -57,11 +57,15 @@ impl Cli {
         Cli { args }
     }
 
-    pub fn get_program(&self) -> (String, Vec<String>) {
+    pub fn get_program(&self) -> Option<(String, Vec<String>)> {
         let slop = &self.args.slop;
-        let program = &slop[0];
-        let args = slop[1..].to_vec();
+        match &slop.get(0) {
+            Some(program) => {
+                let args = slop[1..].to_vec();
 
-        (program.to_owned(), args)
+                Some((program.to_string(), args))
+            }
+            None => None,
+        }
     }
 }
diff --git a/src/config.rs b/src/config.rs
index f479091..32c3759 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -68,9 +68,10 @@ impl Config {
             .as_ref()
             .ok_or_else(|| Error::NoProfileInput)?;
 
-        let profile_name = cli_args.profile.clone().unwrap_or_else(|| {
-            get_profile_from_env(env_var_names).expect("no profile")
-        });
+        let profile_name = cli_args
+            .profile
+            .clone()
+            .unwrap_or_else(|| get_profile_from_env(env_var_names).expect("no profile"));
 
         let profile = self
             .profiles
diff --git a/src/main.rs b/src/main.rs
index 0a811d6..7020cca 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,4 @@
+use simple_logger::SimpleLogger;
 use std::{
     io::{self, Read, Write},
     path::PathBuf,
@@ -22,11 +23,21 @@ use crate::{bitwarden::BitwardenClient, cli::Cli};
 
 #[tokio::main(flavor = "current_thread")]
 async fn main() {
+    SimpleLogger::new().init().unwrap();
+
     // generate docs
     // let markdown: String = clap_markdown::help_markdown::<Args>();
     // println!("{}", markdown);
     let cli = Cli::new();
-    let (program, program_args) = cli.get_program();
+    let (program, program_args) = match cli.get_program() {
+        Some(t) => t,
+        None => {
+            log::error!("no slop provided");
+            std::process::exit(1)
+        }
+    };
+
+    println!("{:?}", program);
 
     let config = Config::new();
     let ConfigEvaluation {