Got Config parsed from yaml file

.gitignore

@@ -0,0 +1 @@
+/target

.vscode/tasks.json

@@ -0,0 +1,21 @@
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "cargo",
+			"command": "run",
+			"problemMatcher": [
+				"$rustc"
+			],
+			"label": "rust: cargo run",
+			"presentation": {
+				"echo": true,
+				"reveal": "always",
+				"focus": true,
+				"panel": "dedicated",
+				"showReuseMessage": true,
+				"clear": true
+			}
+		}
+	]
+}

Cargo.lock

@@ -0,0 +1,180 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "anyhow"
+version = "1.0.98"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e16d2d3311acee920a9eb8d33b8cbc1787ce4a264e85f964c2404b969bdcd487"
+
+[[package]]
+name = "configotron"
+version = "0.1.0"
+dependencies = [
+ "pad",
+ "serde",
+ "serde_yml",
+ "thiserror",
+]
+
+[[package]]
+name = "equivalent"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
+
+[[package]]
+name = "hashbrown"
+version = "0.15.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "84b26c544d002229e640969970a2e74021aadf6e2f96372b9c58eff97de08eb3"
+
+[[package]]
+name = "indexmap"
+version = "2.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cea70ddb795996207ad57735b50c5982d8844f38ba9ee5f1aedcfb708a2aa11e"
+dependencies = [
+ "equivalent",
+ "hashbrown",
+]
+
+[[package]]
+name = "itoa"
+version = "1.0.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c"
+
+[[package]]
+name = "libyml"
+version = "0.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3302702afa434ffa30847a83305f0a69d6abd74293b6554c18ec85c7ef30c980"
+dependencies = [
+ "anyhow",
+ "version_check",
+]
+
+[[package]]
+name = "memchr"
+version = "2.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
+
+[[package]]
+name = "pad"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2ad9b889f1b12e0b9ee24db044b5129150d5eada288edc800f789928dc8c0e3"
+dependencies = [
+ "unicode-width",
+]
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.95"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "02b3e5e68a3a1a02aad3ec490a98007cbc13c37cbe84a3cd7b8e406d76e7f778"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1885c039570dc00dcb4ff087a89e185fd56bae234ddc7f056a945bf36467248d"
+dependencies = [
+ "proc-macro2",
+]
+
+[[package]]
+name = "ryu"
+version = "1.0.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28d3b2b1366ec20994f1fd18c3c594f05c5dd4bc44d8bb0c1c632c8d6829481f"
+
+[[package]]
+name = "serde"
+version = "1.0.219"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f0e2c6ed6606019b4e29e69dbaba95b11854410e5347d525002456dbbb786b6"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.219"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "serde_yml"
+version = "0.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59e2dd588bf1597a252c3b920e0143eb99b0f76e4e082f4c92ce34fbc9e71ddd"
+dependencies = [
+ "indexmap",
+ "itoa",
+ "libyml",
+ "memchr",
+ "ryu",
+ "serde",
+ "version_check",
+]
+
+[[package]]
+name = "syn"
+version = "2.0.101"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ce2b7fc941b3a24138a0a7cf8e858bfc6a992e7978a068a5c760deb0ed43caf"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "thiserror"
+version = "1.0.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "1.0.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
+
+[[package]]
+name = "unicode-width"
+version = "0.1.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7dd6e30e90baa6f72411720665d41d89b9a3d039dc45b8faea1ddd07f617f6af"
+
+[[package]]
+name = "version_check"
+version = "0.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"

Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "configotron"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+pad = "0.1.6"
+serde = { version = "1.0", features = ["derive"] }
+serde_yml = "0.0.12"
+thiserror = "1"

example.yml

@@ -0,0 +1,34 @@
+name: ssbc_remote
+config_items:
+  - !Submenu
+    name: network settings
+    config_items:
+      - !IPv4
+        name: ip
+ 
+      - !IPv4
+        name: subnet_mask
+
+      - !IPv4
+        name: gateway
+  
+  - !String
+    name: wifi_ssid
+    description: The SSID of the Wi-Fi network.
+    max_length: 64
+
+  - !String
+    name: wifi_password
+    description: The password for the Wi-Fi network.
+    max_length: 64
+
+  - !Boolean
+    name: dhcp_enabled
+
+  - !IPv4
+    name: hub_ip
+  
+  - !Number
+    name: hub_port
+    max: 65535
+    min: 1

src/main.rs

@@ -0,0 +1,123 @@
+use serde::{Deserialize, Serialize};
+use serde_yml;
+
+use std::fs;
+use pad::PadStr;
+
+#[derive(Deserialize, Serialize, Debug)]
+enum UserConfigItem {
+    String {
+        name: String,
+        max_length: u64
+    },
+    IPv4 {
+        name: String,
+    },
+    Boolean {
+        name: String
+    },
+    Number {
+        name: String,
+        max: Option<i32>,
+        min: Option<i32>
+    },
+    Submenu(UserConfigData)
+}
+
+#[derive(Deserialize, Serialize, Debug)]
+struct UserConfigData {
+    name: String,
+    config_items: Vec<UserConfigItem>
+}
+
+
+#[derive(thiserror::Error, Debug)]
+pub enum ConfigotronError {
+    #[error("IO Operation failed: {}", ._0.to_string())]
+    IoError(#[from] std::io::Error),
+
+    #[error("Failed to parse YAML File: {}", ._0.to_string())]
+    YamlParsingError(#[from] serde_yml::Error),
+
+    #[error("Missing field {} (line {} col {}) {}", .missing_filed, .line, .col, .context)]
+    MissingFieldError{
+        col: i32,
+        line: i32,
+        missing_filed: Box<str>,
+        context: Box<str>
+    }
+}
+
+fn read_and_parse_yaml_file(input_file: &str) -> Result<UserConfigData, ConfigotronError> {
+    let file_content = fs::read_to_string(&input_file)?;
+    let config: UserConfigData = serde_yml::from_str(&file_content)?;
+    return Ok(config);
+}
+
+
+fn generate_text_report_from_item(item: &UserConfigItem) -> Vec<String> {
+    return match item {
+        UserConfigItem::Boolean {name} => vec![String::from(name), String::from("[y/n]")] ,
+        UserConfigItem::IPv4 { name } => vec![String::from(name), format!("[ipv4]")],
+        UserConfigItem::String { name, max_length } => vec![String::from(name), format!("[text, max length {}]", max_length)],
+        UserConfigItem::Number { name, min, max } => match (min, max) {
+            (None, None) => vec![String::from(name), String::from("[number]")],
+            (None, Some(maximum)) => vec![String::from(name), format!("[number, ..{}]", maximum)],
+            (Some(minmum), None) => vec![String::from(name), format!("[number, {}..]", minmum)],
+            (Some(minmum), Some(maximum)) => vec![String::from(name), format!("[number, {}..{}]", minmum, maximum)],
+        },
+        UserConfigItem::Submenu(c) => generate_text_report(c)
+    }
+}
+
+fn generate_text_report(config: &UserConfigData) -> Vec<String> {
+    let lines: Vec<Vec<String>> = config.config_items
+        .iter()
+        .map(|i| generate_text_report_from_item(i))
+        .collect();
+
+    let block_width = lines
+        .iter()
+        .map(|l: &Vec<String>|
+            l
+                .iter()
+                .map(|s: &String| s.chars().count())
+                .max().unwrap_or(0)
+        )
+        .max().unwrap_or(0);
+
+    let line_seperator = format!("+{}+", "-".repeat(block_width + 2));
+
+    let config_name_width = config.name.chars().count() + 2;
+    let mut lines_flattend: Vec<String> = lines
+        .iter()
+        .map(|i| i
+            .iter()
+            .map(|s| format!("| {} |", s.pad_to_width(block_width)))
+            .collect::<Vec<String>>()
+        )
+        .flat_map(|seg| [seg, vec![String::from(&line_seperator)]])
+        .flatten()
+        .into_iter()
+        .map(|e| format!("{}{}", " ".repeat(config_name_width), e))
+        .collect();
+
+    lines_flattend.insert(0, format!("{}{}", config.name.pad_to_width(config_name_width), line_seperator));
+
+    return lines_flattend;
+}
+
+fn main() {
+
+    let data = match read_and_parse_yaml_file("example.yml") {
+        Ok(d) => d,
+        Err(error) => {
+            println!("{}", error);
+            return;
+        }
+    };
+    let res = generate_text_report(&data).join("\n");
+    println!("{}", res);
+
+    println!("Hello, world!");
+}