Create initial language support

Create support for languages, then reformat user, home, and post pages
to use it, and create en and en-us language files.

src/lang/base.js

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+// This file was automatically generated and its contents will be overwritten later.
+
+const data = {
+	"go_to_profile": "MISSING STRING: go_to_profile",
+	"go_to_post": "MISSING STRING: go_to_post",
+	"go_username_or_url": "MISSING STRING: go_username_or_url",
+	"go_shortcode_or_url": "MISSING STRING: go_shortcode_or_url",
+	"go_button": "MISSING STRING: go_button",
+	"about_bibliogram_header": "MISSING STRING: about_bibliogram_header",
+	"pug_about_bibliogram_content": locals => "MISSING TEMPLATE: pug_about_bibliogram_content",
+	"about_this_instance_header": "MISSING STRING: about_this_instance_header",
+	"onion_site_available": "MISSING STRING: onion_site_available",
+	"t_settings": "MISSING STRING: t_settings",
+	"t_privacy_policy": "MISSING STRING: t_privacy_policy",
+	"has_not_written_privacy_policy": "MISSING STRING: has_not_written_privacy_policy",
+	"instance_not_blocked": "MISSING STRING: instance_not_blocked",
+	"instance_partially_blocked": "MISSING STRING: instance_partially_blocked",
+	"instance_blocked": "MISSING STRING: instance_blocked",
+	"rss_enabled": "MISSING STRING: rss_enabled",
+	"rss_disabled": "MISSING STRING: rss_disabled",
+	"external_links_header": "MISSING STRING: external_links_header",
+	"source_link": "MISSING STRING: source_link",
+	"matrix_link": "MISSING STRING: matrix_link",
+	"instances_link": "MISSING STRING: instances_link",
+	"contact_link": "MISSING STRING: contact_link",
+	"t_featured_profiles": "MISSING STRING: t_featured_profiles",
+	"featured_profiles_whats_this": "MISSING STRING: featured_profiles_whats_this",
+	"html_featured_profiles_disclaimer": "MISSING STRING: html_featured_profiles_disclaimer",
+	"verified_badge_alt": "MISSING STRING: verified_badge_alt",
+	"verified_badge_title": "MISSING STRING: verified_badge_title",
+	"post_counter_label": "MISSING STRING: post_counter_label",
+	"outgoing_follows_counter_label": "MISSING STRING: outgoing_follows_counter_label",
+	"incoming_follows_counter_label": "MISSING STRING: incoming_follows_counter_label",
+	"t_home": "MISSING STRING: t_home",
+	"tab_timeline": "MISSING STRING: tab_timeline",
+	"tab_igtv": "MISSING STRING: tab_igtv",
+	"next_page_button": "MISSING STRING: next_page_button",
+	"next_page_button_loading": "MISSING STRING: next_page_button_loading",
+	"profile_is_private_notice": "MISSING STRING: profile_is_private_notice",
+	"no_posts_notice": "MISSING STRING: no_posts_notice",
+	"no_more_posts_notice": "MISSING STRING: no_more_posts_notice",
+	"fn_page_divider": () => "MISSING FUNCTION: fn_page_divider",
+	"pug_post_timestamp": locals => "MISSING TEMPLATE: pug_post_timestamp"
+}
+
+module.exports = data

src/lang/en-us.js

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+const data = {...require("./en")}
+
+module.exports = data

src/lang/en.js

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+const compile = require("pug").compile
+const data = {...require("./base")}
+
+/**
+ * @param {string} text
+ */
+function pug(text) {
+	let lines = text.split("\n")
+	while (lines[0] === "") lines.shift()
+	const indentLevel = lines[0].match(/^\t*/)[0].length
+	lines = lines.map(l => l.replace(new RegExp(`^\\t{0,${indentLevel}}`), ""))
+	return compile(lines.join("\n"))
+}
+
+;(() => {
+	data.go_to_profile = "Go to profile"
+	data.go_to_post = "Go to post"
+	data.go_username_or_url = "Username or URL"
+	data.go_shortcode_or_url = "Shortcode or URL"
+	data.go_button = "Go"
+	data.about_bibliogram_header = "About Bibliogram"
+	data.pug_about_bibliogram_content = pug(`
+		p.
+			Bibliogram is a website that takes data from Instagram's public profile views and puts it into
+			a friendlier page that loads faster, gives downloadable images, eliminates ads,
+			generates RSS feeds, and doesn't urge you to sign up. #[a(href=(link_to_featured_profiles ? "#featured-profiles" : "/u/instagram")).example-link See an example.]
+		p.
+			Bibliogram does #[em not] allow you to anonymously post, like, comment, follow, or view private profiles.
+			It does not preserve deleted posts.
+	`)
+	data.about_this_instance_header = "About this instance"
+	data.onion_site_available = "Onion site available"
+	data.t_settings = "Settings"
+	data.t_privacy_policy = "Privacy policy"
+	data.has_not_written_privacy_policy = "Owner has not written a privacy policy"
+	data.instance_not_blocked = "Instance is not blocked"
+	data.instance_partially_blocked = "Instance is partially blocked"
+	data.instance_blocked = "Instance is blocked"
+	data.rss_disabled = "RSS feeds are disabled"
+	data.rss_enabled = "RSS feeds are enabled"
+	data.external_links_header = "External links"
+	data.source_link = "Code on sourcehut"
+	data.matrix_link = "Discussion room on Matrix"
+	data.instances_link = "Other Bibliogram instances"
+	data.contact_link = "Contact the developer"
+	data.t_featured_profiles = "Featured profiles"
+	data.featured_profiles_whats_this = "What's this?"
+	data.html_featured_profiles_disclaimer = pug(`
+		p The owner of this website personally thinks that these profiles are interesting.
+		p These are not endorsements from the Bibliogram project.
+	`)()
+	data.verified_badge_title = "Verified"
+	data.verified_badge_alt = "Verified."
+	data.post_counter_label = "posts"
+	data.outgoing_follows_counter_label = "following"
+	data.incoming_follows_counter_label = "followed by"
+	data.t_home = "Home"
+	data.tab_timeline = "Timeline"
+	data.tab_igtv = "IGTV"
+	data.next_page_button = "Next page"
+	data.next_page_button_loading = "Loading..."
+	data.profile_is_private_notice = "Profile is private."
+	data.no_posts_notice = "No posts."
+	data.no_more_posts_notice = "No more posts."
+	data.fn_page_divider = number => `Page ${number}`
+	data.pug_post_timestamp = pug(`
+		| Posted on #[time(datetime=post.date.toISOString() data-local-date)= post.getDisplayDate()].
+	`)
+})()
+
+module.exports = data

src/lang/index.js

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+const base = require("./base")
+
+class Lang {
+	constructor() {
+		/** @type {Map<string, import("./base")>} */
+		this.backing = new Map()
+
+		this.backing.set("base", require("./base"))
+
+		for (const code of ["en", "en-us"]) {
+			// Assign lang
+			const data = require(`./${code}`)
+			this.backing.set(code, data)
+			// Check properties
+			for (const key of Object.keys(base)) {
+				if (!data[key] || data[key] === base[key]) {
+					console.log(`[!] [${code}] ${key} was not replaced`)
+				}
+			}
+		}
+	}
+
+	/**
+	 * @param {string} code
+	 */
+	get(code) {
+		if (this.backing.has(code)) {
+			// console.log(`[.] Getting language code ${code}`)
+			return this.backing.get(code)
+		} else {
+			console.log(`[!] WARNING: tried to get missing language code ${code}`)
+			return this.backing.get("base")
+		}
+	}
+}
+
+const lang = new Lang()
+
+module.exports = lang

src/lang/utils/base.template.js

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+// This file is a template.
+
+const data = {
+	// CONTENT
+}
+
+module.exports = data

src/lang/utils/base.txt

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+# Front page
+
+# Top section
+go_to_profile
+go_to_post
+go_username_or_url
+go_shortcode_or_url
+go_button
+
+# Bottom section
+about_bibliogram_header
+pug_about_bibliogram_content
+about_this_instance_header
+onion_site_available
+t_settings
+t_privacy_policy
+has_not_written_privacy_policy
+instance_not_blocked
+instance_partially_blocked
+instance_blocked
+rss_enabled
+rss_disabled
+external_links_header
+source_link
+matrix_link
+instances_link
+contact_link
+t_featured_profiles
+featured_profiles_whats_this
+html_featured_profiles_disclaimer
+
+# User page
+
+verified_badge_alt
+verified_badge_title
+post_counter_label
+outgoing_follows_counter_label
+incoming_follows_counter_label
+t_home
+tab_timeline
+tab_igtv
+next_page_button
+next_page_button_loading
+profile_is_private_notice
+no_posts_notice
+no_more_posts_notice
+fn_page_divider
+
+# Post page
+
+pug_post_timestamp

src/lang/utils/build_base.js

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+const fs = require("fs").promises
+const pj = require("path").join
+
+;(async () => {
+	const contents = await fs.readFile(pj(__dirname, "base.txt"), "utf8")
+	const lines = contents.split("\n")
+	let template = await fs.readFile(pj(__dirname, "base.template.js"), "utf8")
+
+	template = template
+		.replace("// This file is a template.", "// This file was automatically generated and its contents will be overwritten later.")
+		.replace("// CONTENT", lines
+			.filter(l => l && !l.startsWith("#"))
+			.map(l => {
+				if (l.startsWith("pug_")) {
+					return `"${l}": locals => "MISSING TEMPLATE: ${l}"`
+				} else if (l.startsWith("fn_")) {
+					return `"${l}": () => "MISSING FUNCTION: ${l}"`
+				} else {
+					return `"${l}": "MISSING STRING: ${l}"`
+				}
+			})
+			.join(",\n\t")
+		)
+
+	await fs.writeFile(pj(__dirname, "../base.js"), template, "utf8")
+
+	console.log("base.js written.")
+})()