Version 0.2.0!

.gitignore

@@ -1,8 +1,9 @@
-# Compiled files and executables.
-/target/
+# Generated by Cargo
+debug/
+target/
 
-# Backup files generated by rustfmt.
-**/*.rs.bk
+# Code coverage results
+coverage/
 
-# The actual Sitemap, to be copied to https://tildes.net/~tildes/wiki/sitemap.
-sitemap.md
+# Markdown output directory
+output/

Cargo.toml

@@ -2,17 +2,24 @@
 
 [package]
 name = "tildes-wiki-sitemap"
-version = "0.1.0"
+description = "Tildes Wiki sitemap generator."
+repository = "https://git.bauke.xyz/Bauke/tildes-parser"
+license = "AGPL-3.0-or-later"
+version = "0.2.0"
 authors = ["Bauke <me@bauke.xyz>"]
-edition = "2018"
+edition = "2021"
 
 [[bin]]
 name = "tildes-wiki-sitemap"
 path = "source/main.rs"
 
 [dependencies]
-scraper = "0.12.0"
+askama = "0.11.1"
+color-eyre = "0.6.2"
+indicatif = "0.17.1"
+regex = "1.6.0"
+ureq = "2.5.0"
 
-[dependencies.reqwest]
-version = "0.10.7"
-features = ["blocking"]
+[dependencies.tildes-parser]
+git = "https://git.bauke.xyz/Bauke/tildes-parser.git"
+rev = "08bf7ed"

Makefile.toml

@@ -0,0 +1,39 @@
+[tasks.fmt]
+command = "cargo"
+args = ["fmt", "${@}"]
+
+[tasks.check]
+command = "cargo"
+args = ["check", "${@}"]
+
+[tasks.clippy]
+command = "cargo"
+args = ["clippy", "${@}"]
+
+[tasks.test]
+command = "cargo"
+args = ["test", "${@}"]
+
+[tasks.doc]
+command = "cargo"
+args = ["doc", "${@}"]
+
+[tasks.build]
+command = "cargo"
+args = ["build", "${@}"]
+
+[tasks.complete-check]
+dependencies = ["fmt", "check", "clippy", "test", "doc", "build"]
+
+[tasks.code-coverage]
+workspace = false
+install_crate = "cargo-tarpaulin"
+command = "cargo"
+args = [
+  "tarpaulin",
+  "--exclude-files=target/*",
+  "--out=html",
+  "--output-dir=coverage",
+  "--skip-clean",
+  "--target-dir=target/tarpaulin"
+]

README.md

@@ -1,38 +1,17 @@
-# Tildes Wiki Sitemap
+# Tildes 📍 Wiki Sitemap
 
-> Generates a Markdown file with all group wiki pages of Tildes.
+> **Tildes Wiki sitemap generator.**
 
 ## Installation
 
-### Binary
+### Binaries
 
-Precompiled binaries are available [here](https://git.holllo.cc/Bauke/tildes-wiki-sitemap/releases).
+Precompiled `x86_64-unknown-linux-gnu` binaries are available on the [Releases page](https://git.bauke.xyz/Bauke/tildes-wiki-sitemap/releases).
 
-### Source
+## Feedback
 
-Requires [Rust and Cargo](https://www.rust-lang.org/tools/install) to be installed.
-
-```sh
-git clone https://git.holllo.cc/Bauke/tildes-wiki-sitemap.git
-cd tildes-wiki-sitemap
-cargo build --release
-mv target/release/tildes-wiki-sitemap ./
-```
-
-## Usage
-
-Make sure the file is executable, then run it. A `sitemap.md` file will be created with the results.
-
-```sh
-chmod +x ./tildes-wiki-sitemap
-./tildes-wiki-sitemap
-less sitemap.md
-```
-
-## Previous Version
-
-If you're looking for the previous version of this program written in Go, [click here](https://git.holllo.cc/Bauke/tildes-wiki-sitemap/src/commit/18a96e9d541fd1e231574ceec4d4bdf5783e3b5f) to go to the commit before the Rust rewrite.
+Found a problem or want to request a new feature? Message [@Bauke](https://tildes.net/user/Bauke/new_message) on Tildes or email [me@bauke.xyz](mailto:me@bauke.xyz) and I'll see what I can do for you.
 
 ## License
 
-Open-sourced with the [AGPL-3.0-or-later license](https://git.holllo.cc/Bauke/tildes-wiki-sitemap/src/branch/main/LICENSE).
+Distributed under the [AGPL-3.0-or-later](https://spdx.org/licenses/AGPL-3.0-or-later.html) license, see [LICENSE](https://git.bauke.xyz/Bauke/tildes-wiki-sitemap/src/branch/main/LICENSE) for more information.

askama.toml

@@ -0,0 +1,2 @@
+[general]
+dirs = ["source/templates"]

source/main.rs

@@ -1,97 +1,75 @@
-use std::{error::Error, fs, thread, time::Duration};
+//! # Tildes Wiki Sitemap
+//!
+//! > **Tildes Wiki sitemap generator.**
 
-use reqwest::blocking::Client;
-use scraper::{ElementRef, Html, Selector};
+#![forbid(unsafe_code)]
+#![warn(missing_docs, clippy::missing_docs_in_private_items)]
 
-fn main() -> Result<(), Box<dyn Error>> {
-  let client = Client::builder()
+use {
+  askama::Template,
+  color_eyre::Result,
+  indicatif::{ProgressIterator, ProgressStyle},
+  regex::Regex,
+  tildes_parser::{Group, GroupList, Html},
+};
+
+mod templates;
+
+fn main() -> Result<()> {
+  color_eyre::install()?;
+
+  let http = ureq::AgentBuilder::new()
     .user_agent("Tildes Wiki Sitemap")
-    .build()?;
+    .build();
 
-  // Get the HTML from the groups list.
-  let response = client.get("https://tildes.net/groups").send()?;
-  let body = response.text()?;
+  // Shorthand to download a URL and parse it to `Html`.
+  let download_html = |url: &str| -> Result<Html> {
+    Ok(Html::parse_document(&http.get(url).call()?.into_string()?))
+  };
 
-  // Parse the HTML.
-  let html = Html::parse_document(&body);
+  let group_list =
+    GroupList::from_html(&download_html("https://tildes.net/groups")?)?;
 
-  // Create a selector to grab all anchors that link to a group.
-  let selector = Selector::parse(".group-list .link-group").unwrap();
+  let groups = group_list
+    .summaries
+    .into_iter()
+    .progress_with_style(ProgressStyle::with_template(
+      "{spinner} {pos}/{len} {bar}",
+    )?)
+    .map(|summary| {
+      // Sleep 500 milliseconds between HTTP requests.
+      std::thread::sleep(std::time::Duration::from_millis(500));
 
-  // Get all the group link elements from the HTML.
-  let group_links = html.select(&selector).collect::<Vec<ElementRef>>();
+      Group::from_html(&download_html(&format!(
+        "https://tildes.net/{}",
+        summary.name
+      ))?)
+    })
+    .collect::<Result<Vec<_>>>()?;
 
-  // Create the sitemap with the info.
-  let mut sitemap = "# Tildes Wiki Sitemap\n\n".to_string();
-  sitemap += "Automatically generated by \
-  [this program](https://git.holllo.cc/Bauke/tildes-wiki-sitemap). \
-  [message @Bauke](https://tildes.net/user/Bauke/new_message?subject=Tildes%20Wiki%20Sitemap\
-  &message=Update%20the%20sitemap%20you%20doofus!) if this page is outdated and \
-  you can't run the program yourself.\n\n\
-  This page is a temporary placeholder to help wiki contributors navigate. \
-  Find this page easily by bookmarking it!\n\n";
+  let wiki_link_count = groups
+    .iter()
+    .map(|group| group.wiki_links.len())
+    .sum::<usize>();
 
-  for group_link in group_links {
-    // Get the group name without the tilde.
-    let group_name = group_link.inner_html()[1..].to_string();
-    println!("┌ Processing ~{}!", group_name);
+  println!(
+    "Collected {} groups and {} wiki links.",
+    groups.len(),
+    wiki_link_count,
+  );
 
-    // Get the HTML from the group page.
-    let response = client
-      .get(&format!("https://tildes.net/~{}", group_name))
-      .send()?;
-    let body = response.text()?;
+  std::fs::create_dir_all("output")?;
+  std::fs::write("output/sitemap.md", render_sitemap(groups)?)?;
 
-    // Parse the HTML.
-    let html = Html::parse_document(&body);
-
-    // Create a selector to grab all the anchors in the sidebar that lead to a wiki page.
-    let selector =
-      Selector::parse("#sidebar .nav a[href*=\"/wiki/\"]").unwrap();
-
-    // Get all the wiki URL elements from the HTML.
-    let wiki_links = html.select(&selector).collect::<Vec<ElementRef>>();
-    let wiki_links_amount = wiki_links.len();
-
-    // Create a selector to grab the group description.
-    let selector =
-      Selector::parse("#sidebar .group-short-description").unwrap();
-
-    // Get the group description from the HTML.
-    let group_description = html.select(&selector).collect::<Vec<ElementRef>>();
-
-    // Add the group as a new header.
-    sitemap += format!("## ~{}\n\n", group_name).as_str();
-
-    // If a group description is found, add it to the Markdown.
-    if !group_description.is_empty() {
-      let description = group_description.first().unwrap().inner_html();
-      sitemap += format!("> {}\n\n", description).as_str();
-    }
-
-    // If there's no wiki pages, add a little blurb with a link to create one.
-    if wiki_links.is_empty() {
-      sitemap += format!("There are no wiki pages for ~{} yet, \
-      [click here and be the first to create one](https://tildes.net/~{}/wiki/new_page), \
-      if you were granted the necessary permission to do so!\n", group_name, group_name).as_str();
-    }
-
-    // Loop over the links and add them in a list.
-    for wiki_link in wiki_links {
-      let wiki_page_title = wiki_link.inner_html();
-      let wiki_page_link = wiki_link.value().attr("href").unwrap_or("");
-      sitemap += &format!("* [{}]({})\n", wiki_page_title, wiki_page_link);
-    }
-
-    sitemap += "\n";
-    println!("└ Processed {} wiki links.", wiki_links_amount);
-
-    // Sleep 500ms between HTTP requests.
-    thread::sleep(Duration::from_millis(500));
-  }
-
-  sitemap = sitemap.trim_end().to_string() + "\n";
-  fs::write("./sitemap.md", sitemap)?;
-  println!("✓ Done!");
   Ok(())
 }
+
+fn render_sitemap(groups: Vec<Group>) -> Result<String> {
+  let duplicate_newline_re = Regex::new("\n\n\n+").unwrap();
+
+  Ok(
+    duplicate_newline_re
+      .replace_all(&templates::SitemapTemplate { groups }.render()?, "\n\n")
+      .to_string(),
+  )
+}

source/templates/mod.rs

@@ -0,0 +1,77 @@
+//! Askama templates.
+
+use {askama::Template, tildes_parser::Group};
+
+/// The template for `sitemap.md`.
+#[derive(Debug, Template)]
+#[template(path = "sitemap.md")]
+pub struct SitemapTemplate {
+  /// All groups to render in the sitemap.
+  pub groups: Vec<Group>,
+}
+
+#[test]
+fn test_sitemap_template() -> color_eyre::Result<()> {
+  let groups = vec![
+    Group {
+      description: Some("Example group description.".to_string()),
+      name: "~example".to_string(),
+      sub_groups: vec![],
+      subscribers: 12345,
+      wiki_links: vec![
+        tildes_parser::GroupWikiLink {
+          name: "Example Page".to_string(),
+          url: "https://example.org/~example/wiki/example_page".to_string(),
+        },
+        tildes_parser::GroupWikiLink {
+          name: "Example Page".to_string(),
+          url: "https://example.org/~example/wiki/example_page".to_string(),
+        },
+      ],
+    },
+    Group {
+      description: Some("Example group description.".to_string()),
+      name: "~example".to_string(),
+      sub_groups: vec![],
+      subscribers: 12345,
+      wiki_links: vec![
+        tildes_parser::GroupWikiLink {
+          name: "Example Page".to_string(),
+          url: "https://example.org/~example/wiki/example_page".to_string(),
+        },
+        tildes_parser::GroupWikiLink {
+          name: "Example Page".to_string(),
+          url: "https://example.org/~example/wiki/example_page".to_string(),
+        },
+      ],
+    },
+    Group {
+      description: None,
+      name: "~example".to_string(),
+      sub_groups: vec![],
+      subscribers: 12345,
+      wiki_links: vec![],
+    },
+    Group {
+      description: None,
+      name: "~example".to_string(),
+      sub_groups: vec![],
+      subscribers: 12345,
+      wiki_links: vec![
+        tildes_parser::GroupWikiLink {
+          name: "Example Page".to_string(),
+          url: "https://example.org/~example/wiki/example_page".to_string(),
+        },
+        tildes_parser::GroupWikiLink {
+          name: "Example Page".to_string(),
+          url: "https://example.org/~example/wiki/example_page".to_string(),
+        },
+      ],
+    },
+  ];
+
+  std::fs::create_dir_all("output")?;
+  std::fs::write("output/sitemap-test.md", crate::render_sitemap(groups)?)?;
+
+  Ok(())
+}

source/templates/sitemap.md

@@ -0,0 +1,27 @@
+# Tildes Wiki Sitemap
+
+This page is a temporary placeholder to help wiki contributors navigate. Find this page easily by bookmarking it!
+
+<details>
+<summary>Generating this page</summary>
+
+The sitemap can be automatically generated by [tildes-wiki-sitemap](https://git.bauke.xyz/Bauke/tildes-wiki-sitemap).
+
+If this page is outdated and you can't update it yourself, feel free to [message @Bauke](https://tildes.net/user/Bauke/new_message?subject=Tildes%20Wiki%20Sitemap&message=Update%20the%20sitemap%20you%20doofus!).
+</details>
+
+{% for group in groups %}
+## {{ group.name }}
+
+{% if let Some(description) = group.description -%}
+> **{{ description }}**
+{%- endif %}
+
+{% if group.wiki_links.is_empty() -%}
+There are no wiki pages for {{ group.name }} yet, [click here](https://tildes.net/{{ group.name }}/wiki/new_page) if you want to create one.
+{%- endif %}
+
+{% for link in group.wiki_links -%}
+* [{{ link.name }}]({{ link.url }})
+{% endfor -%}
+{% endfor %}