inv: Show new message if inventory is empty

Basically so it looks less dumb if there aren't any items in the
inventory the user asked to list.

Cargo.lock

@@ -2,6 +2,12 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "anyhow"
+version = "1.0.65"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "98161a4e3e2184da77bb14f02184cdd111e83bbbcc9979dfee3c44b9a85f5602"
+
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -13,6 +19,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "autocfg"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -62,6 +74,15 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2022715d62ab30faffd124d40b76f4134a550a87792276512b18d63272333394"
 
+[[package]]
+name = "generic-array"
+version = "0.12.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffdf9f34f1447443d37393cc6c2b8313aebddcd96906caf34e54c68d8e57d7bd"
+dependencies = [
+ "typenum",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.2.7"
@@ -94,6 +115,70 @@ version = "0.2.132"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8371e4e5341c3a96db127eb2465ac681ced4c433e01dd0e938adbef26ba93ba5"
 
+[[package]]
+name = "num"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8536030f9fea7127f841b45bb6243b27255787fb4eb83958aa1ef9d2fdc0c36"
+dependencies = [
+ "num-complex",
+ "num-integer",
+ "num-iter",
+ "num-rational",
+ "num-traits",
+]
+
+[[package]]
+name = "num-complex"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6b19411a9719e753aff12e5187b74d60d3dc449ec3f4dc21e3989c3f554bc95"
+dependencies = [
+ "autocfg",
+ "num-traits",
+]
+
+[[package]]
+name = "num-integer"
+version = "0.1.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
+dependencies = [
+ "autocfg",
+ "num-traits",
+]
+
+[[package]]
+name = "num-iter"
+version = "0.1.43"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d03e6c028c5dc5cac6e2dec0efda81fc887605bb3d884578bb6d6bf7514e252"
+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "num-rational"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c000134b5dbf44adc5cb772486d335293351644b801551abe8f75c84cfa4aef"
+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.43"
@@ -132,6 +217,16 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "size_format"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ed5f6ab2122c6dec69dca18c72fa4590a27e581ad20d44960fe74c032a0b23b"
+dependencies = [
+ "generic-array",
+ "num",
+]
+
 [[package]]
 name = "syn"
 version = "1.0.99"
@@ -163,6 +258,12 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "typenum"
+version = "1.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.3"
@@ -173,9 +274,11 @@ checksum = "c4f5b37a154999a8f3f98cc23a628d850e154479cd94decf3414696e12e31aaf"
 name = "vento"
 version = "0.2.0"
 dependencies = [
+ "anyhow",
  "colored",
  "dirs",
  "fs_extra",
+ "size_format",
 ]
 
 [[package]]

Cargo.toml

@@ -9,3 +9,5 @@ edition = "2021"
 dirs = "4.0.0"
 colored = "2.0.0"
 fs_extra = "1.2.0"
+anyhow = "1.0.65"
+size_format = "1.0.2"

src/inv.rs

@@ -19,6 +19,7 @@
 
 use super::common;
 use colored::Colorize;
+use size_format::SizeFormatterBinary;
 use std::io::{self, Write};
 use std::path::{Path, PathBuf};
 use std::{fs, process};
@@ -57,11 +58,11 @@ pub fn list(slot: &str) {
     };
 
     if slotdir.is_dir() {
-        // Checks if inventory selected exists
+        if fs::read_dir(&slotdir).unwrap().count() == 0 {
             println!(
                 "🗃️  {}",
                 format!(
-                "Files in {} inventory:",
+                    "No files in {}.",
                     match slot {
                         "active" => format!("{}", slot).bold(),
                         "inactive" | _ => format!("{}", slot).blue().bold(),
@@ -69,18 +70,47 @@ pub fn list(slot: &str) {
                 )
                 .green()
             );
-        for file in fs::read_dir(&slotdir).unwrap() {
+        } else {
+            // Checks if inventory selected exists
             println!(
-                "  - {}",
+                "🗃️  {}",
-                file.unwrap()
+                format!(
-                    .path()
+                    "Files in {} inventory ({}):",
+                    match slot {
+                        "active" => format!("{}", slot).bold(),
+                        "inactive" | _ => format!("{}", slot).blue().bold(),
+                    },
+                    format!("{}", fs::read_dir(&slotdir).unwrap().count())
+                        .white()
+                        .bold()
+                )
+                .green()
+            );
+            for file in fs::read_dir(&slotdir).unwrap() {
+                let file = file.unwrap().path();
+
+                println!(
+                    "   - [{}] {} ({})",
+                    if file.clone().is_dir() {
+                        format!("D").blue()
+                    } else if file.clone().is_symlink() {
+                        format!("S").yellow()
+                    } else {
+                        format!("F").green()
+                    },
+                    file.clone()
                         .file_name()
                         .unwrap()
                         .to_os_string()
                         .into_string()
-                    .unwrap()
+                        .unwrap(),
+                    format!(
+                        "{}B",
+                        SizeFormatterBinary::new(file.clone().metadata().unwrap().len())
+                    )
                 );
             }
+        }
     } else {
         println!(
             "❌ {}",