diff --git a/src/frontmatter.js b/src/frontmatter.js
index 029832b..ce4522b 100644
--- a/src/frontmatter.js
+++ b/src/frontmatter.js
@@ -3,12 +3,12 @@ import * as settings from './settings.js';
 
 // get author, without decoding
 // WordPress doesn't allow funky characters in usernames anyway
-export function getAuthor(post) {
+export function author(post) {
 	return post.data.creator[0];
 }
 
 // get array of decoded category names, filtered as specified in settings
-export function getCategories(post) {
+export function categories(post) {
 	if (!post.data.category) {
 		return [];
 	}
@@ -22,18 +22,18 @@ export function getCategories(post) {
 
 // get cover image filename, previously decoded and set on post.meta
 // this one is unique as it relies on special logic executed by the parser
-export function getCoverImage(post) {
+export function coverImage(post) {
 	return post.meta.coverImage;
 }
 
 // get post date, optionally formatted as specified in settings
 // this value is also used for year/month folders, date prefixes, etc. as needed
-export function getDate(post) {
+export function date(post, config) {
 	const dateTime = luxon.DateTime.fromRFC2822(post.data.pubDate[0], { zone: settings.custom_date_timezone });
 
 	if (settings.custom_date_formatting) {
 		return dateTime.toFormat(settings.custom_date_formatting);
-	} else if (settings.include_time_with_date) {
+	} else if (config.includeTimeWithDate) {
 		return dateTime.toISO();
 	} else {
 		return dateTime.toISODate();
@@ -41,22 +41,22 @@ export function getDate(post) {
 }
 
 // get excerpt, not decoded, newlines collapsed
-export function getExcerpt(post) {
+export function excerpt(post) {
 	return post.data.encoded[1].replace(/[\r\n]+/gm, ' ');
 }
 
 // get ID
-export function getId(post) {
+export function id(post) {
 	return post.data.post_id[0];
 }
 
 // get slug, previously decoded and set on post.meta
-export function getSlug(post) {
+export function slug(post) {
 	return post.meta.slug;
 }
 
 // get array of decoded tag names
-export function getTags(post) {
+export function tags(post) {
 	if (!post.data.category) {
 		return [];
 	}
@@ -69,12 +69,12 @@ export function getTags(post) {
 }
 
 // get simple post title, but not decoded like other frontmatter string fields
-export function getTitle(post) {
+export function title(post) {
 	return post.data.title[0];
 }
 
 // get type, often this will always be "post"
 // but can also be "page" or other custom types
-export function getType(post) {
+export function type(post) {
 	return post.data.post_type[0];
 }
diff --git a/src/parser.js b/src/parser.js
index 0109dda..50bec3e 100644
--- a/src/parser.js
+++ b/src/parser.js
@@ -168,12 +168,12 @@ function populateFrontmatter(posts, config) {
 		config.frontmatterFields.forEach(field => {
 			const [key, alias] = field.split(':');
 
-			let frontmatterGetter = frontmatter['get' + key.replace(/^./, (match) => match.toUpperCase())];
+			let frontmatterGetter = frontmatter[key];
 			if (!frontmatterGetter) {
 				throw `Could not find a frontmatter getter named "${key}".`;
 			}
 
-			post.frontmatter[alias || key] = frontmatterGetter(post);
+			post.frontmatter[alias || key] = frontmatterGetter(post, config);
 		});
 	});
 }
diff --git a/src/questions.js b/src/questions.js
index 4a7f1de..a2db567 100644
--- a/src/questions.js
+++ b/src/questions.js
@@ -115,4 +115,14 @@ export const all = [
 		type: 'integer',
 		default: 500
 	},
+	{
+		name: 'markdown-file-write-delay',
+		type: 'integer',
+		default: 25
+	},
+	{
+		name: 'include-time-with-date',
+		type: 'boolean',
+		default: false
+	},
 ];
diff --git a/src/settings.js b/src/settings.js
index df0247c..a072e1e 100644
--- a/src/settings.js
+++ b/src/settings.js
@@ -16,11 +16,11 @@
 
 // Time in ms to wait between saving Markdown files. Increase this if your file system becomes
 // overloaded.
-export const markdown_file_write_delay = 25;
+// export const markdown_file_write_delay = 25;
 
 // Enable this to include time with post dates. For example, "2020-12-25" would become
 // "2020-12-25T11:20:35.000Z".
-export const include_time_with_date = false;
+// export const include_time_with_date = false;
 
 // Override post date formatting with a custom formatting string (for example: 'yyyy LLL dd').
 // Tokens are documented here: https://moment.github.io/luxon/#/parsing?id=table-of-tokens. If
diff --git a/src/writer.js b/src/writer.js
index e54903e..ba9fe7d 100644
--- a/src/writer.js
+++ b/src/writer.js
@@ -58,7 +58,7 @@ async function writeMarkdownFilesPromise(posts, config) {
 				destinationPath,
 				delay
 			};
-			delay += settings.markdown_file_write_delay;
+			delay += config.markdownFileWriteDelay;
 			return [payload];
 		}
 	});