added a CLI and css styling

Cargo.lock

@@ -17,6 +17,56 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "anstream"
+version = "0.6.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43d5b281e737544384e969a5ccad3f1cdd24b48086a0fc1b2a5262a26b8f4f4a"
+dependencies = [
+ "anstyle",
+ "anstyle-parse",
+ "anstyle-query",
+ "anstyle-wincon",
+ "colorchoice",
+ "is_terminal_polyfill",
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle"
+version = "1.0.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5192cca8006f1fd4f7237516f40fa183bb07f8fbdfedaa0036de5ea9b0b45e78"
+
+[[package]]
+name = "anstyle-parse"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4e7644824f0aa2c7b9384579234ef10eb7efb6a0deb83f9630a49594dd9c15c2"
+dependencies = [
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle-query"
+version = "1.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "40c48f72fd53cd289104fc64099abca73db4166ad86ea0b4341abe65af83dadc"
+dependencies = [
+ "windows-sys 0.61.2",
+]
+
+[[package]]
+name = "anstyle-wincon"
+version = "3.0.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "291e6a250ff86cd4a820112fb8898808a366d8f9f58ce16d1f538353ad55747d"
+dependencies = [
+ "anstyle",
+ "once_cell_polyfill",
+ "windows-sys 0.61.2",
+]
+
 [[package]]
 name = "anyhow"
 version = "1.0.100"
@@ -203,6 +253,52 @@ dependencies = [
  "windows-link",
 ]
 
+[[package]]
+name = "clap"
+version = "4.5.53"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c9e340e012a1bf4935f5282ed1436d1489548e8f72308207ea5df0e23d2d03f8"
+dependencies = [
+ "clap_builder",
+ "clap_derive",
+]
+
+[[package]]
+name = "clap_builder"
+version = "4.5.53"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d76b5d13eaa18c901fd2f7fca939fefe3a0727a953561fefdf3b2922b8569d00"
+dependencies = [
+ "anstream",
+ "anstyle",
+ "clap_lex",
+ "strsim",
+]
+
+[[package]]
+name = "clap_derive"
+version = "4.5.49"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a0b5487afeab2deb2ff4e03a807ad1a03ac532ff5a2cee5d86884440c7f7671"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "clap_lex"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1d728cc89cf3aee9ff92b05e62b19ee65a02b5702cff7d5a377e32c6ae29d8d"
+
+[[package]]
+name = "colorchoice"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b05b61dc5112cbb17e4b6cd61790d9845d13888356391624cbe7e41efeac1e75"
+
 [[package]]
 name = "core-foundation-sys"
 version = "0.8.7"
@@ -261,6 +357,7 @@ dependencies = [
  "askama",
  "axum",
  "chrono",
+ "clap",
  "serde",
  "serde_json",
  "tokio",
@@ -410,6 +507,12 @@ dependencies = [
  "foldhash",
 ]
 
+[[package]]
+name = "heck"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
+
 [[package]]
 name = "http"
 version = "1.4.0"
@@ -546,6 +649,12 @@ dependencies = [
  "hashbrown 0.16.1",
 ]
 
+[[package]]
+name = "is_terminal_polyfill"
+version = "1.70.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a6cb138bb79a146c1bd460005623e142ef0181e3d0219cb493e02f7d08a35695"
+
 [[package]]
 name = "itoa"
 version = "1.0.15"
@@ -654,6 +763,12 @@ version = "1.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
+[[package]]
+name = "once_cell_polyfill"
+version = "1.70.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "384b8ab6d37215f3c5301a95a4accb5d64aa607f1fcb26a11b5303878451b4fe"
+
 [[package]]
 name = "parking_lot"
 version = "0.12.5"
@@ -961,6 +1076,12 @@ dependencies = [
  "lock_api",
 ]
 
+[[package]]
+name = "strsim"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
+
 [[package]]
 name = "syn"
 version = "2.0.111"
@@ -1279,6 +1400,12 @@ version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9312f7c4f6ff9069b165498234ce8be658059c6728633667c526e27dc2cf1df5"
 
+[[package]]
+name = "utf8parse"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
+
 [[package]]
 name = "valuable"
 version = "0.1.1"

Cargo.toml

@@ -16,3 +16,4 @@ anyhow = "1.0.100"
 toml = "0.9.8"
 chrono = { version = "0.4.42", features = ["serde"] }
 askama = "0.14.0"
+clap = { version = "4.5.53", features = ["derive"] }

src/main.rs

@@ -15,6 +15,24 @@ use tokio::sync::Mutex;
 use tower_governor::{GovernorLayer, governor::GovernorConfigBuilder};
 use tower_http::cors::{Any, CorsLayer};
 
+use clap::Parser;
+
+#[derive(Parser, Debug)]
+#[command(author, version, about, long_about = None)]
+pub struct Cli {
+    /// Config path
+    #[arg(short, long, default_value = "config.toml")]
+    config_path: String,
+
+    /// Output file
+    #[arg(short, long, default_value = "answers.json")]
+    output_file: String,
+
+    /// Verbose mode
+    #[arg(short, long)]
+    verbose: bool,
+}
+
 #[derive(Debug, Deserialize)]
 struct FieldDef {
     name: String,
@@ -46,13 +64,16 @@ struct AppState {
 
 #[tokio::main]
 async fn main() -> anyhow::Result<()> {
+    let cli = Cli::parse();
+
     let subscriber = tracing_subscriber::FmtSubscriber::new();
     tracing::subscriber::set_global_default(subscriber).ok();
 
     // load config
-    let cfg = load_config("config.toml").context("loading config.toml")?;
+    let cfg = load_config(&cli.config_path).context(format!("loading {}", cli.config_path))?;
     tracing::info!(
-        "Loaded config: json_output='{}' with {} fields",
+        "Loaded config: '{}', writing answers to '{}' with {} fields",
+        cli.config_path,
         cfg.json_output,
         cfg.fields.len()
     );
@@ -93,7 +114,7 @@ async fn main() -> anyhow::Result<()> {
         .layer(cors)
         .layer(GovernorLayer::new(governor_conf));
 
-    let port = std::env::var("SERVER_PORT").unwrap_or_else(|_| "8081".to_string());
+    let port = std::env::var("SERVER_PORT").unwrap_or("8081".to_string());
     let addr = format!("127.0.0.1:{port}");
 
     let listener = tokio::net::TcpListener::bind(&addr).await.unwrap();
@@ -142,7 +163,7 @@ async fn submit(
     let path = &state.cfg.json_output;
 
     let mut existing: Vec<ResponseEntry> = match std::fs::read_to_string(path) {
-        Ok(raw) => serde_json::from_str(&raw).unwrap_or_else(|_| Vec::new()),
+        Ok(raw) => serde_json::from_str(&raw).unwrap_or(Vec::new()),
         Err(e) if e.kind() == std::io::ErrorKind::NotFound => Vec::new(),
         Err(e) => {
             tracing::error!("Failed to read {}: {}", path, e);

templates/_layout.css

@@ -1,51 +1,110 @@
-body {
+html {
-    font-family: system-ui, -apple-system, Roboto, "Segoe UI", Arial;
+    font-size: 15px;
-    padding: 2rem;
-    max-width: 800px;
-    margin: auto;
 }
 
-h1 {
+body {
-    color: #333;
+    font-family: 'Inter', system-ui, -apple-system, Roboto, "Segoe UI", Arial, sans-serif;
+    padding: 20px;
+    margin: 0;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    background-color: #fff;
+    overflow-x: hidden;
+}
+
+h2 {
+    font-size: 1.8rem;
+    margin-bottom: 15px;
+}
+
+.form-container {
+    display: flex;
+    flex-direction: row;
+    text-align: left;
+    justify-content: center;
+    align-items: center;
+    background: #fff;
+    border-radius: 16px;
+    padding: 2rem;
+    max-width: 720px;
+    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
+}
+
+.form-container img {
+    display: block;
+    margin: 0 auto;
+}
+
+.desc {
+    font-size: 1.2rem;
+    margin-bottom: 0.5rem;
+    color: #999;
 }
 
 label {
     font-weight: 600;
     display: block;
-    margin-bottom: 0.2rem;
+    margin-bottom: 0.25rem;
-}
+    font-size: 1.35rem;
-
+    color: #222;
-.field {
-    margin-bottom: 1.5rem;
-}
-
-.desc {
-    color: #666;
-    font-size: 0.9rem;
-    margin-bottom: 0.4rem;
 }
 
 input,
 textarea,
 select {
     width: 100%;
-    padding: 0.4rem;
+    padding: 0.6rem 0.75rem;
-    margin-top: 0.2rem;
+    margin-bottom: 1rem;
+    border: none;
+    border-radius: 8px;
     box-sizing: border-box;
-    border: 1px solid #ccc;
+    font-size: 1rem;
-    border-radius: 4px;
+    color: #333333aa;
+    background-color: #e0f0ff; /* light blue */
+    border: 1px solid #88c1ff; /* medium blue */
+    transition: all 0.2s ease-in-out;
+}
+
+input:focus,
+textarea:focus,
+select:focus {
+    outline: #66aaffaa; /* soft blue focus */
+    background-color: #cce5ff; /* slightly darker blue on focus */
+}
+
+textarea {
+    resize: none;
 }
 
 button {
-    padding: 0.6rem 1rem;
+    padding: 0.5rem 1rem;
-    font-size: 1rem;
+    font-size: 1.3rem;
-    background-color: #007acc;
-    color: white;
     border: none;
-    border-radius: 4px;
+    border-radius: 0.25rem;
     cursor: pointer;
+    background-color: #66aaff; /* medium blue */
+    color: #fff;
+    transition: background-color 0.2s;
+    transition: color 0.2s;
 }
 
 button:hover {
-    background-color: #005fa3;
+    background-color: #3390ff; /* darker blue on hover */
+}
+
+.submit-container {
+    text-align: center;
+    margin-top: 1rem;
+}
+
+@media (max-width: 720px) {
+    html {
+        font-size: 20px;
+    }
+
+    .form-container {
+        max-width: 100%;
+        width: 100%;
+    }
 }

templates/form.html

@@ -3,27 +3,30 @@
 {% block title %}Form{% endblock %}
 
 {% block content %}
-<form action="/submit" method="POST" autocomplete="off">
+<div class="form-container">
-    {% for f in fields %}
+  <form action="/submit" method="POST" autocomplete="off">
-    {% if f.html_before.is_some() %}
+      {% for f in fields %}
-        {{ f.html_before.as_ref().unwrap() | safe }}
+      {% if f.html_before.is_some() %}
-    {% endif %}
+          {{ f.html_before.as_ref().unwrap() | safe }}
-    <div class="field">
+      {% endif %}
-        <label>{{ f.title }}</label>
+      <div class="field">
-        <div class="desc">{{ f.description }}</div>
+          <label for="{{ f.name }}">{{ f.title }}</label>
-        {% if f.answer_type == "textarea" %}
+          <div class="desc">{{ f.description }}</div>
-            <textarea id="{{ f.name }}" name="{{ f.name }}" rows="5"></textarea>
+          {% if f.answer_type == "textarea" %}
-        {% elif f.answer_type == "select" %}
+              <textarea id="{{ f.name }}" name="{{ f.name }}" rows="10" placeholder="{{ f.title|lower }}"></textarea>
-            <select id="{{ f.name }}" name="{{ f.name }}"><option value="">(no options)</option></select>
+          {% elif f.answer_type == "select" %}
-        {% else %}
+              <select id="{{ f.name }}" name="{{ f.name }}">
-            <input id="{{ f.name }}" name="{{ f.name }}" type="{{ f.answer_type }}">
+                  <option value="">Select an option</option>
-        {% endif %}
+              </select>
-    </div>
+          {% else %}
-    {% if f.html_after.is_some() %}
+              <input id="{{ f.name }}" name="{{ f.name }}" type="{{ f.answer_type }}" placeholder="{{ f.title|lower }}">
-        {{ f.html_after.as_ref().unwrap() | safe }}
+          {% endif %}
-    {% endif %}
+      </div>
-    {% endfor %}
+      {% if f.html_after.is_some() %}
-  <div><button type="submit">{{ submit_button }}</button></div>
+          {{ f.html_after.as_ref().unwrap() | safe }}
-</form>
+      {% endif %}
+      {% endfor %}
+    <div class="submit-container"><button type="submit">{{ submit_button }}</button></div>
+  </form>
+</div>
 {% endblock %}
-