3 files changed, 137 insertions, 8 deletions
diff --git a/src/content/dependencies/linkExternal.js b/src/content/dependencies/linkExternal.js
new file mode 100644
index 00000000..6ff9bf1e
--- /dev/null
+++ b/src/content/dependencies/linkExternal.js
@@ -0,0 +1,93 @@
+// TODO: Define these as extra dependencies and pass them somewhere
+const BANDCAMP_DOMAINS = ['bc.s3m.us', 'music.solatrux.com'];
+const MASTODON_DOMAINS = ['types.pl'];
+
+export default {
+  extraDependencies: ['html', 'language'],
+
+  data(url, {
+    type = 'generic',
+  } = {}) {
+    const types = ['generic', 'album'];
+    if (!types.includes(type)) {
+      throw new TypeError(`Expected type to be one of ${types}`);
+    }
+
+    return {
+      url,
+      type,
+    };
+  },
+
+  generate(data, {html, language}) {
+    let isLocal;
+    let domain;
+    try {
+      domain = new URL(data.url).hostname;
+    } catch (error) {
+      // No support for relative local URLs yet, sorry! (I.e, local URLs must
+      // be absolute relative to the domain name in order to work.)
+      isLocal = true;
+    }
+
+    const a = html.tag('a',
+      {
+        href: data.url,
+        class: 'nowrap',
+      },
+
+      // truly unhinged indentation here
+      isLocal
+        ? language.$('misc.external.local')
+
+    : domain.includes('bandcamp.com')
+        ? language.$('misc.external.bandcamp')
+
+    : BANDCAMP_DOMAINS.includes(domain)
+        ? language.$('misc.external.bandcamp.domain', {domain})
+
+    : MASTODON_DOMAINS.includes(domain)
+        ? language.$('misc.external.mastodon.domain', {domain})
+
+    : domain.includes('youtu')
+        ? data.type === 'album'
+          ? url.includes('list=')
+            ? language.$('misc.external.youtube.playlist')
+            : language.$('misc.external.youtube.fullAlbum')
+          : language.$('misc.external.youtube')
+
+    : domain.includes('soundcloud')
+        ? language.$('misc.external.soundcloud')
+
+    : domain.includes('tumblr.com')
+        ? language.$('misc.external.tumblr')
+
+    : domain.includes('twitter.com')
+        ? language.$('misc.external.twitter')
+
+    : domain.includes('deviantart.com')
+        ? language.$('misc.external.deviantart')
+
+    : domain.includes('wikipedia.org')
+        ? language.$('misc.external.wikipedia')
+
+    : domain.includes('poetryfoundation.org')
+        ? language.$('misc.external.poetryFoundation')
+
+    : domain.includes('instagram.com')
+        ? language.$('misc.external.instagram')
+
+    : domain.includes('patreon.com')
+        ? language.$('misc.external.patreon')
+
+    : domain.includes('spotify.com')
+        ? language.$('misc.external.spotify')
+
+    : domain.includes('newgrounds.com')
+        ? language.$('misc.external.newgrounds')
+
+        : domain);
+
+    return a;
+  }
+};
diff --git a/src/content/dependencies/linkExternalAsIcon.js b/src/content/dependencies/linkExternalAsIcon.js
index 4473ccbf..6496d026 100644
--- a/src/content/dependencies/linkExternalAsIcon.js
+++ b/src/content/dependencies/linkExternalAsIcon.js
@@ -1,11 +1,6 @@
-const BANDCAMP_DOMAINS = [
-  'bc.s3m.us',
-  'music.solatrux.com',
-];
-
-const MASTODON_DOMAINS = [
-  'types.pl',
-];
+// TODO: Define these as extra dependencies and pass them somewhere
+const BANDCAMP_DOMAINS = ['bc.s3m.us', 'music.solatrux.com'];
+const MASTODON_DOMAINS = ['types.pl'];
 
 export default {
   extraDependencies: ['html', 'language', 'to'],
diff --git a/src/content/dependencies/linkExternalFlash.js b/src/content/dependencies/linkExternalFlash.js
new file mode 100644
index 00000000..65158ff8
--- /dev/null
+++ b/src/content/dependencies/linkExternalFlash.js
@@ -0,0 +1,41 @@
+// Note: This function is seriously hard-coded for HSMusic, with custom
+// presentation of links to Homestuck flashes hosted various places.
+
+export default {
+  contentDependencies: ['linkExternal'],
+  extraDependencies: ['html', 'language'],
+
+  relations(relation, url) {
+    return {
+      link: relation('linkExternal', url),
+    };
+  },
+
+  data(url, flash) {
+    return {
+      url,
+      page: flash.page,
+    };
+  },
+
+  generate(data, relations, {html, language}) {
+    const {link} = relations;
+    const {url, page} = data;
+
+    return html.tag('span',
+      {class: 'nowrap'},
+
+      url.includes('homestuck.com')
+        ? isNaN(Number(page))
+          ? language.$('misc.external.flash.homestuck.secret', {link})
+          : language.$('misc.external.flash.homestuck.page', {link, page})
+
+    : url.includes('bgreco.net')
+        ? language.$('misc.external.flash.bgreco', {link})
+
+    : url.includes('youtu')
+        ? language.$('misc.external.flash.youtube', {link})
+
+        : link);
+  },
+};