From 9d0911e7a4751acc9b58af2aa58aaafcf15de129 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Wed, 14 Jul 2021 11:11:46 -0300
Subject: [PATCH 01/42] add api to let adapters modify the user's .gitignore

---
 packages/kit/src/core/adapter-utils.js | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/packages/kit/src/core/adapter-utils.js b/packages/kit/src/core/adapter-utils.js
index 192a962ff57c..61cd145052ce 100644
--- a/packages/kit/src/core/adapter-utils.js
+++ b/packages/kit/src/core/adapter-utils.js
@@ -14,3 +14,25 @@ export function isContentTypeBinary(content_type) {
 		content_type.startsWith('application/octet-stream')
 	);
 }
+
+/** Adds glob patterns to the
+ * @param {object} options
+ * @param {string[]} options.patterns An array of glob patterns to be inserted into the project's `.gitignore` file
+ * @param {boolean} [options.generate] Whether the `.gitignore` file should be created if it doesn't exist
+ * @param {string} options.name The name of the adapter
+ */
+export async function updateGitIgnore({ patterns, generate = false, name }) {
+	const path = '.gitignore';
+	const { existsSync } = await import('fs');
+	const { readFile, writeFile, appendFile } = await import('fs/promises');
+	if (!existsSync(path)) {
+		if (!generate) return;
+		await writeFile(path, '');
+	}
+	const file = await readFile(path, {
+		encoding: 'utf-8'
+	});
+	if (file.includes(`# Generated by ${name}`)) return;
+	const text = `\n# Generated by ${name}\n${patterns.join('\n')}`;
+	await appendFile(path, text);
+}

From b5e2f868a06e68e87751ace8dd96efd9ea492cb8 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Wed, 14 Jul 2021 11:17:12 -0300
Subject: [PATCH 02/42] update documentation

---
 packages/kit/src/core/adapter-utils.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/kit/src/core/adapter-utils.js b/packages/kit/src/core/adapter-utils.js
index 61cd145052ce..3206f6645068 100644
--- a/packages/kit/src/core/adapter-utils.js
+++ b/packages/kit/src/core/adapter-utils.js
@@ -15,7 +15,7 @@ export function isContentTypeBinary(content_type) {
 	);
 }
 
-/** Adds glob patterns to the
+/** Adds glob patterns to the project's `.gitignore`
  * @param {object} options
  * @param {string[]} options.patterns An array of glob patterns to be inserted into the project's `.gitignore` file
  * @param {boolean} [options.generate] Whether the `.gitignore` file should be created if it doesn't exist

From 9c965397d779550c33789d8217ce784ecd467cdf Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Fri, 16 Jul 2021 14:02:26 -0300
Subject: [PATCH 03/42] handle changes in ignored files

---
 packages/kit/src/core/adapter-utils.js | 48 +++++++++++++++++++++-----
 1 file changed, 39 insertions(+), 9 deletions(-)

diff --git a/packages/kit/src/core/adapter-utils.js b/packages/kit/src/core/adapter-utils.js
index f5aba0bc7801..1c7f749e65d9 100644
--- a/packages/kit/src/core/adapter-utils.js
+++ b/packages/kit/src/core/adapter-utils.js
@@ -21,20 +21,50 @@ export function isContentTypeTextual(content_type) {
  * @param {object} options
  * @param {string[]} options.patterns An array of glob patterns to be inserted into the project's `.gitignore` file
  * @param {boolean} [options.generate] Whether the `.gitignore` file should be created if it doesn't exist
- * @param {string} options.name The name of the adapter
  */
-export async function updateGitIgnore({ patterns, generate = false, name }) {
-	const path = '.gitignore';
+export async function updateGitIgnore({ patterns, generate = false }) {
 	const { existsSync } = await import('fs');
 	const { readFile, writeFile, appendFile } = await import('fs/promises');
+
+	const path = '.gitignore';
+	const title = '# Generated adapter build';
+
 	if (!existsSync(path)) {
 		if (!generate) return;
 		await writeFile(path, '');
 	}
-	const file = await readFile(path, {
-		encoding: 'utf-8'
-	});
-	if (file.includes(`# Generated by ${name}`)) return;
-	const text = `\n# Generated by ${name}\n${patterns.join('\n')}`;
-	await appendFile(path, text);
+
+	const file = await readFile(path, { encoding: 'utf-8' });
+	const lines = file.split('\n');
+	const start_index = lines.indexOf(title);
+
+	if (start_index === -1) {
+		const last = lines[lines.length - 1];
+		if (last.trim().length !== 0) {
+			await appendFile(path, '\n');
+		}
+		await appendFile(path, ['', title, ...patterns].join('\n'));
+		return;
+	}
+
+	let insertion_index = lines.length - 1;
+	for (let i = start_index; i < lines.length; i++) {
+		const line = lines[i];
+		if (line.trim().length === 0) {
+			insertion_index = i;
+			break;
+		}
+	}
+	const new_lines = new Set(patterns);
+	for (const line of lines) {
+		new_lines.delete(line);
+	}
+	if (new_lines.size === 0) return;
+
+	lines.splice(insertion_index, 0, ...new_lines);
+	await writeFile(path, lines.join('\n'));
 }
+
+updateGitIgnore({
+	patterns: ['.foo', 'mehdasd/asdad', 'bar;sd']
+});

From 1443779d55b8361f436d7c596c295758486bf945 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Fri, 16 Jul 2021 14:02:44 -0300
Subject: [PATCH 04/42] remove test code

---
 packages/kit/src/core/adapter-utils.js | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/packages/kit/src/core/adapter-utils.js b/packages/kit/src/core/adapter-utils.js
index 1c7f749e65d9..1d172fea0f15 100644
--- a/packages/kit/src/core/adapter-utils.js
+++ b/packages/kit/src/core/adapter-utils.js
@@ -64,7 +64,3 @@ export async function updateGitIgnore({ patterns, generate = false }) {
 	lines.splice(insertion_index, 0, ...new_lines);
 	await writeFile(path, lines.join('\n'));
 }
-
-updateGitIgnore({
-	patterns: ['.foo', 'mehdasd/asdad', 'bar;sd']
-});

From cb1d390dbefc296d195a20c50af5ca99abf217a3 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Fri, 16 Jul 2021 14:09:01 -0300
Subject: [PATCH 05/42] support updating multiple files

---
 packages/kit/src/core/adapter-utils.js | 68 ++++++++++++++------------
 1 file changed, 38 insertions(+), 30 deletions(-)

diff --git a/packages/kit/src/core/adapter-utils.js b/packages/kit/src/core/adapter-utils.js
index 1d172fea0f15..c4006b08ad4b 100644
--- a/packages/kit/src/core/adapter-utils.js
+++ b/packages/kit/src/core/adapter-utils.js
@@ -18,49 +18,57 @@ export function isContentTypeTextual(content_type) {
 }
 
 /** Adds glob patterns to the project's `.gitignore`
+ *
+ * This function should be run at build time.
  * @param {object} options
  * @param {string[]} options.patterns An array of glob patterns to be inserted into the project's `.gitignore` file
  * @param {boolean} [options.generate] Whether the `.gitignore` file should be created if it doesn't exist
  */
-export async function updateGitIgnore({ patterns, generate = false }) {
+export async function updateIgnores({ patterns, generate = false }) {
 	const { existsSync } = await import('fs');
 	const { readFile, writeFile, appendFile } = await import('fs/promises');
 
-	const path = '.gitignore';
+	const targets = ['.gitignore', '.prettierignore', '.eslintignore'];
 	const title = '# Generated adapter build';
 
-	if (!existsSync(path)) {
-		if (!generate) return;
-		await writeFile(path, '');
-	}
+	for (const target of targets) {
+		if (!existsSync(target)) {
+			if (!generate) continue;
+			await writeFile(target, '');
+		}
 
-	const file = await readFile(path, { encoding: 'utf-8' });
-	const lines = file.split('\n');
-	const start_index = lines.indexOf(title);
+		const file = await readFile(target, { encoding: 'utf-8' });
+		const lines = file.split('\n');
+		const start_index = lines.indexOf(title);
 
-	if (start_index === -1) {
-		const last = lines[lines.length - 1];
-		if (last.trim().length !== 0) {
-			await appendFile(path, '\n');
+		// append to file
+		if (start_index === -1) {
+			const last = lines[lines.length - 1];
+			if (last.trim().length !== 0) {
+				await appendFile(target, '\n');
+			}
+			await appendFile(target, ['', title, ...patterns].join('\n'));
+			continue;
 		}
-		await appendFile(path, ['', title, ...patterns].join('\n'));
-		return;
-	}
 
-	let insertion_index = lines.length - 1;
-	for (let i = start_index; i < lines.length; i++) {
-		const line = lines[i];
-		if (line.trim().length === 0) {
-			insertion_index = i;
-			break;
+		let insertion_index = lines.length - 1;
+
+		// find last empty line
+		for (let i = start_index; i < lines.length; i++) {
+			const line = lines[i];
+			if (line.trim().length === 0) {
+				insertion_index = i;
+				break;
+			}
 		}
-	}
-	const new_lines = new Set(patterns);
-	for (const line of lines) {
-		new_lines.delete(line);
-	}
-	if (new_lines.size === 0) return;
+		const new_lines = new Set(patterns);
+		// remove repeated lines
+		for (const line of lines) {
+			new_lines.delete(line);
+		}
+		if (new_lines.size === 0) return;
 
-	lines.splice(insertion_index, 0, ...new_lines);
-	await writeFile(path, lines.join('\n'));
+		lines.splice(insertion_index, 0, ...new_lines);
+		await writeFile(target, lines.join('\n'));
+	}
 }

From 7ef9b75d7db5ded9e4fccb5096fb363533168f7a Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Fri, 16 Jul 2021 14:10:59 -0300
Subject: [PATCH 06/42] add TODO

---
 packages/kit/src/core/adapter-utils.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/packages/kit/src/core/adapter-utils.js b/packages/kit/src/core/adapter-utils.js
index c4006b08ad4b..e3c364dd8596 100644
--- a/packages/kit/src/core/adapter-utils.js
+++ b/packages/kit/src/core/adapter-utils.js
@@ -31,6 +31,8 @@ export async function updateIgnores({ patterns, generate = false }) {
 	const targets = ['.gitignore', '.prettierignore', '.eslintignore'];
 	const title = '# Generated adapter build';
 
+	// TODO: mapping each target to a promise and
+	// using Promise.all may have a better performance
 	for (const target of targets) {
 		if (!existsSync(target)) {
 			if (!generate) continue;

From c436c637b6dd71c390555c9746ba0a3d06db275d Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Fri, 16 Jul 2021 14:13:50 -0300
Subject: [PATCH 07/42] add changeset

---
 .changeset/big-countries-pump.md | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 .changeset/big-countries-pump.md

diff --git a/.changeset/big-countries-pump.md b/.changeset/big-countries-pump.md
new file mode 100644
index 000000000000..8449c8abde9b
--- /dev/null
+++ b/.changeset/big-countries-pump.md
@@ -0,0 +1,5 @@
+---
+'@sveltejs/kit': patch
+---
+
+Add public API to let adapters update .gitignore and files alike

From 572b1a26345cd376ebebf17134208e6f7741ceb6 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Fri, 16 Jul 2021 14:21:56 -0300
Subject: [PATCH 08/42] use fs instead of fs/promises

---
 packages/kit/src/core/adapter-utils.js | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/packages/kit/src/core/adapter-utils.js b/packages/kit/src/core/adapter-utils.js
index e3c364dd8596..339a27271193 100644
--- a/packages/kit/src/core/adapter-utils.js
+++ b/packages/kit/src/core/adapter-utils.js
@@ -25,21 +25,18 @@ export function isContentTypeTextual(content_type) {
  * @param {boolean} [options.generate] Whether the `.gitignore` file should be created if it doesn't exist
  */
 export async function updateIgnores({ patterns, generate = false }) {
-	const { existsSync } = await import('fs');
-	const { readFile, writeFile, appendFile } = await import('fs/promises');
+	const fs = await import('fs');
 
 	const targets = ['.gitignore', '.prettierignore', '.eslintignore'];
 	const title = '# Generated adapter build';
 
-	// TODO: mapping each target to a promise and
-	// using Promise.all may have a better performance
 	for (const target of targets) {
-		if (!existsSync(target)) {
+		if (!fs.existsSync(target)) {
 			if (!generate) continue;
-			await writeFile(target, '');
+			fs.writeFileSync(target, '');
 		}
 
-		const file = await readFile(target, { encoding: 'utf-8' });
+		const file = fs.readFileSync(target, { encoding: 'utf-8' });
 		const lines = file.split('\n');
 		const start_index = lines.indexOf(title);
 
@@ -47,9 +44,9 @@ export async function updateIgnores({ patterns, generate = false }) {
 		if (start_index === -1) {
 			const last = lines[lines.length - 1];
 			if (last.trim().length !== 0) {
-				await appendFile(target, '\n');
+				fs.appendFileSync(target, '\n');
 			}
-			await appendFile(target, ['', title, ...patterns].join('\n'));
+			fs.appendFileSync(target, ['', title, ...patterns].join('\n'));
 			continue;
 		}
 
@@ -71,6 +68,6 @@ export async function updateIgnores({ patterns, generate = false }) {
 		if (new_lines.size === 0) return;
 
 		lines.splice(insertion_index, 0, ...new_lines);
-		await writeFile(target, lines.join('\n'));
+		fs.writeFileSync(target, lines.join('\n'));
 	}
 }

From 9ce434ee88b7026892c2e79acc7c971094911cb7 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Fri, 16 Jul 2021 14:28:53 -0300
Subject: [PATCH 09/42] update documentation

---
 packages/kit/src/core/adapter-utils.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/kit/src/core/adapter-utils.js b/packages/kit/src/core/adapter-utils.js
index 339a27271193..41286957b15c 100644
--- a/packages/kit/src/core/adapter-utils.js
+++ b/packages/kit/src/core/adapter-utils.js
@@ -17,7 +17,7 @@ export function isContentTypeTextual(content_type) {
 	);
 }
 
-/** Adds glob patterns to the project's `.gitignore`
+/** Adds glob patterns to the project's `.gitignore` and files alike
  *
  * This function should be run at build time.
  * @param {object} options

From 7ad5add585bd0dfa52d4fc050610c112a52b6253 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Fri, 16 Jul 2021 14:57:29 -0300
Subject: [PATCH 10/42] fix error inside loop

---
 packages/kit/src/core/adapter-utils.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/kit/src/core/adapter-utils.js b/packages/kit/src/core/adapter-utils.js
index 41286957b15c..86bb2a9d55c6 100644
--- a/packages/kit/src/core/adapter-utils.js
+++ b/packages/kit/src/core/adapter-utils.js
@@ -65,7 +65,7 @@ export async function updateIgnores({ patterns, generate = false }) {
 		for (const line of lines) {
 			new_lines.delete(line);
 		}
-		if (new_lines.size === 0) return;
+		if (new_lines.size === 0) continue;
 
 		lines.splice(insertion_index, 0, ...new_lines);
 		fs.writeFileSync(target, lines.join('\n'));

From 044098375b41c2fdd3b7c423c901bcbe04ad1689 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Fri, 16 Jul 2021 14:58:08 -0300
Subject: [PATCH 11/42] fix empty line at the start of a file

---
 packages/kit/src/core/adapter-utils.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/packages/kit/src/core/adapter-utils.js b/packages/kit/src/core/adapter-utils.js
index 86bb2a9d55c6..5543239bf57c 100644
--- a/packages/kit/src/core/adapter-utils.js
+++ b/packages/kit/src/core/adapter-utils.js
@@ -42,11 +42,12 @@ export async function updateIgnores({ patterns, generate = false }) {
 
 		// append to file
 		if (start_index === -1) {
+			let prefix = '';
 			const last = lines[lines.length - 1];
-			if (last.trim().length !== 0) {
-				fs.appendFileSync(target, '\n');
-			}
-			fs.appendFileSync(target, ['', title, ...patterns].join('\n'));
+			if (lines.length > 1) prefix += '\n';
+			if (last.trim().length !== 0) prefix += '\n';
+
+			fs.appendFileSync(target, [`${prefix}${title}`, ...patterns].join('\n'));
 			continue;
 		}
 

From f2571e116cb55017e51ca4efbb6591e27f7fa395 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Fri, 16 Jul 2021 16:42:53 -0300
Subject: [PATCH 12/42] move function to utils object

---
 packages/kit/src/core/adapt/utils.js   | 52 ++++++++++++++++++++++++
 packages/kit/src/core/adapter-utils.js | 56 --------------------------
 packages/kit/types/config.d.ts         |  1 +
 3 files changed, 53 insertions(+), 56 deletions(-)

diff --git a/packages/kit/src/core/adapt/utils.js b/packages/kit/src/core/adapt/utils.js
index 21ee6822b0f4..7bd474db39b9 100644
--- a/packages/kit/src/core/adapt/utils.js
+++ b/packages/kit/src/core/adapt/utils.js
@@ -1,6 +1,7 @@
 import { SVELTE_KIT } from '../constants.js';
 import { copy, rimraf, mkdirp } from '../filesystem/index.js';
 import { prerender } from './prerender.js';
+import fs from 'fs';
 
 /**
  *
@@ -47,6 +48,57 @@ export function get_utils({ cwd, config, build_data, log }) {
 					log
 				});
 			}
+		},
+
+		/** @param {{patterns: string[], generate?: boolean}} options */
+		update_ignores({ patterns, generate = false }) {
+			const targets = ['.gitignore', '.prettierignore', '.eslintignore'];
+			const title = '# Generated adapter build';
+			let changed = false;
+			for (const target of targets) {
+				if (!fs.existsSync(target)) {
+					if (!generate) continue;
+					fs.writeFileSync(target, '');
+				}
+
+				const file = fs.readFileSync(target, { encoding: 'utf-8' });
+				const lines = file.split('\n');
+				const start_index = lines.indexOf(title);
+
+				// append to file
+				if (start_index === -1) {
+					let prefix = '';
+					const last = lines[lines.length - 1];
+					if (lines.length > 1) prefix += '\n';
+					if (last.trim().length !== 0) prefix += '\n';
+
+					fs.appendFileSync(target, [`${prefix}${title}`, ...patterns].join('\n'));
+					changed = true;
+					continue;
+				}
+
+				let insertion_index = lines.length - 1;
+
+				// find last empty line
+				for (let i = start_index; i < lines.length; i++) {
+					const line = lines[i];
+					if (line.trim().length === 0) {
+						insertion_index = i;
+						break;
+					}
+				}
+				const new_lines = new Set(patterns);
+				// remove repeated lines
+				for (const line of lines) {
+					new_lines.delete(line);
+				}
+				if (new_lines.size === 0) continue;
+
+				lines.splice(insertion_index, 0, ...new_lines);
+				fs.writeFileSync(target, lines.join('\n'));
+				changed = true;
+			}
+			return changed;
 		}
 	};
 }
diff --git a/packages/kit/src/core/adapter-utils.js b/packages/kit/src/core/adapter-utils.js
index 5543239bf57c..fadbda59204b 100644
--- a/packages/kit/src/core/adapter-utils.js
+++ b/packages/kit/src/core/adapter-utils.js
@@ -16,59 +16,3 @@ export function isContentTypeTextual(content_type) {
 		type === 'multipart/form-data'
 	);
 }
-
-/** Adds glob patterns to the project's `.gitignore` and files alike
- *
- * This function should be run at build time.
- * @param {object} options
- * @param {string[]} options.patterns An array of glob patterns to be inserted into the project's `.gitignore` file
- * @param {boolean} [options.generate] Whether the `.gitignore` file should be created if it doesn't exist
- */
-export async function updateIgnores({ patterns, generate = false }) {
-	const fs = await import('fs');
-
-	const targets = ['.gitignore', '.prettierignore', '.eslintignore'];
-	const title = '# Generated adapter build';
-
-	for (const target of targets) {
-		if (!fs.existsSync(target)) {
-			if (!generate) continue;
-			fs.writeFileSync(target, '');
-		}
-
-		const file = fs.readFileSync(target, { encoding: 'utf-8' });
-		const lines = file.split('\n');
-		const start_index = lines.indexOf(title);
-
-		// append to file
-		if (start_index === -1) {
-			let prefix = '';
-			const last = lines[lines.length - 1];
-			if (lines.length > 1) prefix += '\n';
-			if (last.trim().length !== 0) prefix += '\n';
-
-			fs.appendFileSync(target, [`${prefix}${title}`, ...patterns].join('\n'));
-			continue;
-		}
-
-		let insertion_index = lines.length - 1;
-
-		// find last empty line
-		for (let i = start_index; i < lines.length; i++) {
-			const line = lines[i];
-			if (line.trim().length === 0) {
-				insertion_index = i;
-				break;
-			}
-		}
-		const new_lines = new Set(patterns);
-		// remove repeated lines
-		for (const line of lines) {
-			new_lines.delete(line);
-		}
-		if (new_lines.size === 0) continue;
-
-		lines.splice(insertion_index, 0, ...new_lines);
-		fs.writeFileSync(target, lines.join('\n'));
-	}
-}
diff --git a/packages/kit/types/config.d.ts b/packages/kit/types/config.d.ts
index 45482dddb12f..207afbeea464 100644
--- a/packages/kit/types/config.d.ts
+++ b/packages/kit/types/config.d.ts
@@ -9,6 +9,7 @@ export type AdapterUtils = {
 	copy_server_files: (dest: string) => void;
 	copy_static_files: (dest: string) => void;
 	copy: (from: string, to: string, filter?: (basename: string) => boolean) => void;
+	update_ignores: ({ patterns, generate }: { patterns: string[]; generate?: boolean }) => boolean;
 	prerender: ({
 		all,
 		dest,

From 62d4ba538e1d901f1be1995b09e1b0841d93df21 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Fri, 16 Jul 2021 16:57:23 -0300
Subject: [PATCH 13/42] update adapter-node

---
 packages/adapter-node/index.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/adapter-node/index.js b/packages/adapter-node/index.js
index 5640e6804986..33888a559f32 100644
--- a/packages/adapter-node/index.js
+++ b/packages/adapter-node/index.js
@@ -36,6 +36,9 @@ export default function ({
 		name: '@sveltejs/adapter-node',
 
 		async adapt({ utils, config }) {
+			if (utils.update_ignores({ patterns: [out] })) {
+				utils.log.minor('Ignore files updated');
+			}
 			utils.log.minor('Copying assets');
 			const static_directory = join(out, 'assets');
 			utils.copy_client_files(static_directory);

From 7d77989559ac0fa985722d2a389e6c6c7f6435bf Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Fri, 16 Jul 2021 17:06:25 -0300
Subject: [PATCH 14/42] update adapter-static

---
 packages/adapter-static/index.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/adapter-static/index.js b/packages/adapter-static/index.js
index 5155fec1b8a6..2e8c15852411 100644
--- a/packages/adapter-static/index.js
+++ b/packages/adapter-static/index.js
@@ -11,6 +11,9 @@ export default function ({ pages = 'build', assets = pages, fallback } = {}) {
 		name: '@sveltejs/adapter-static',
 
 		async adapt({ utils }) {
+			if (utils.update_ignores({ patterns: [pages, assets] })) {
+				utils.log.minor('Ignore files updated');
+			}
 			utils.copy_static_files(assets);
 			utils.copy_client_files(assets);
 

From b9ebbc052cbe5c2ec444b6898f7d7e4dc6f12f76 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Fri, 16 Jul 2021 17:26:13 -0300
Subject: [PATCH 15/42] allow users to comment out ignore patterns

---
 packages/kit/src/core/adapt/utils.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/packages/kit/src/core/adapt/utils.js b/packages/kit/src/core/adapt/utils.js
index 7bd474db39b9..8370313a843b 100644
--- a/packages/kit/src/core/adapt/utils.js
+++ b/packages/kit/src/core/adapt/utils.js
@@ -89,8 +89,10 @@ export function get_utils({ cwd, config, build_data, log }) {
 				}
 				const new_lines = new Set(patterns);
 				// remove repeated lines
-				for (const line of lines) {
-					new_lines.delete(line);
+				for (let i = start_index; i < insertion_index; i++) {
+					const line = lines[i];
+					// this will prevent commented ignores to be reinserted
+					new_lines.delete(line.replace(/#\s*/, ''));
 				}
 				if (new_lines.size === 0) continue;
 

From fe432a703043e67d1e26749070c53aaac2a5681a Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Fri, 16 Jul 2021 17:37:10 -0300
Subject: [PATCH 16/42] fix line verification

---
 packages/kit/src/core/adapt/utils.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/kit/src/core/adapt/utils.js b/packages/kit/src/core/adapt/utils.js
index 8370313a843b..b0d257686f3c 100644
--- a/packages/kit/src/core/adapt/utils.js
+++ b/packages/kit/src/core/adapt/utils.js
@@ -89,7 +89,7 @@ export function get_utils({ cwd, config, build_data, log }) {
 				}
 				const new_lines = new Set(patterns);
 				// remove repeated lines
-				for (let i = start_index; i < insertion_index; i++) {
+				for (let i = start_index; i <= insertion_index; i++) {
 					const line = lines[i];
 					// this will prevent commented ignores to be reinserted
 					new_lines.delete(line.replace(/#\s*/, ''));

From 34c65ebf0462ff5013b91ec8b08e2ed6a4e8199c Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Fri, 16 Jul 2021 17:47:24 -0300
Subject: [PATCH 17/42] improve delimeter title

---
 packages/kit/src/core/adapt/utils.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/kit/src/core/adapt/utils.js b/packages/kit/src/core/adapt/utils.js
index b0d257686f3c..ab0c7f5ac48d 100644
--- a/packages/kit/src/core/adapt/utils.js
+++ b/packages/kit/src/core/adapt/utils.js
@@ -53,7 +53,7 @@ export function get_utils({ cwd, config, build_data, log }) {
 		/** @param {{patterns: string[], generate?: boolean}} options */
 		update_ignores({ patterns, generate = false }) {
 			const targets = ['.gitignore', '.prettierignore', '.eslintignore'];
-			const title = '# Generated adapter build';
+			const title = '# Generated adapter output';
 			let changed = false;
 			for (const target of targets) {
 				if (!fs.existsSync(target)) {

From e511a18e20674fdd21d4954142197eb1e7feb645 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Fri, 16 Jul 2021 17:48:48 -0300
Subject: [PATCH 18/42] update docs

---
 documentation/docs/10-adapters.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/documentation/docs/10-adapters.md b/documentation/docs/10-adapters.md
index fcfb8bbdef15..e77f1842cd75 100644
--- a/documentation/docs/10-adapters.md
+++ b/documentation/docs/10-adapters.md
@@ -31,6 +31,15 @@ export default {
 };
 ```
 
+Some adapters may modify your project's `.gitignore` to include their build output, in case you don't want those files ignored you can comment them out: 
+
+```diff
+.svelte-kit
+.env
+# Generated adapter output
+- build
++ # build
+```
 A variety of official adapters exist for serverless platforms...
 
 - [`adapter-cloudflare-workers`](https://github.com/sveltejs/kit/tree/master/packages/adapter-cloudflare-workers) — for [Cloudflare Workers](https://developers.cloudflare.com/workers/)

From a75f5aee6ebc96bba0a7067a86336229134ebc02 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Fri, 16 Jul 2021 18:13:06 -0300
Subject: [PATCH 19/42] update adapter-vercel

---
 packages/adapter-vercel/index.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/adapter-vercel/index.js b/packages/adapter-vercel/index.js
index aef613d2f895..1311ca98ea00 100644
--- a/packages/adapter-vercel/index.js
+++ b/packages/adapter-vercel/index.js
@@ -10,6 +10,9 @@ export default function () {
 
 		async adapt({ utils }) {
 			const dir = '.vercel_build_output';
+			if (utils.update_ignores({ patterns: [dir] })) {
+				utils.log.minor('Ignore files updated');
+			}
 			utils.rimraf(dir);
 
 			const files = fileURLToPath(new URL('./files', import.meta.url));

From 5817df0ea4fdfe5b055b0315da8b946999ff6517 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Fri, 16 Jul 2021 18:20:43 -0300
Subject: [PATCH 20/42] update adapter-cloudfare-workers

---
 packages/adapter-cloudflare-workers/index.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/adapter-cloudflare-workers/index.js b/packages/adapter-cloudflare-workers/index.js
index 856d162d3f27..975d9b42a36b 100644
--- a/packages/adapter-cloudflare-workers/index.js
+++ b/packages/adapter-cloudflare-workers/index.js
@@ -16,6 +16,10 @@ export default function () {
 
 			const files = fileURLToPath(new URL('./files', import.meta.url));
 
+			if (utils.update_ignores({ patterns: [bucket, entrypoint] })) {
+				utils.log.minor('Ignore files updated');
+			}
+
 			utils.rimraf(bucket);
 			utils.rimraf(entrypoint);
 

From fc0b94b0a20e02ef405af4094d4701f5bd4dca64 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Fri, 16 Jul 2021 18:23:55 -0300
Subject: [PATCH 21/42] updata adapter-netlify

---
 packages/adapter-netlify/index.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/adapter-netlify/index.js b/packages/adapter-netlify/index.js
index fe2f48a6f64c..24f376be4ed3 100644
--- a/packages/adapter-netlify/index.js
+++ b/packages/adapter-netlify/index.js
@@ -17,6 +17,10 @@ export default function () {
 
 			const files = fileURLToPath(new URL('./files', import.meta.url));
 
+			if (utils.update_ignores({ patterns: [publish, functions] })) {
+				utils.log.minor('Ignore files updated');
+			}
+
 			utils.log.minor('Generating serverless function...');
 			utils.copy(join(files, 'entry.js'), '.svelte-kit/netlify/entry.js');
 

From b4f3a1b46d130418c027a01ae276d100e4f6b5f4 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Fri, 16 Jul 2021 18:26:52 -0300
Subject: [PATCH 22/42] update adapter-begin

---
 packages/adapter-begin/index.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/packages/adapter-begin/index.js b/packages/adapter-begin/index.js
index 2233cd33be7d..9e4b7d5f17da 100644
--- a/packages/adapter-begin/index.js
+++ b/packages/adapter-begin/index.js
@@ -33,6 +33,14 @@ export default function () {
 			const static_directory = resolve(static_mount_point);
 			const server_directory = resolve(join('src', 'shared'));
 
+			if (
+				utils.update_ignores({
+					patterns: [static_directory, lambda_directory, server_directory]
+				})
+			) {
+				utils.log.minor('Ignore files updated');
+			}
+
 			utils.log.minor('Writing client application...');
 			utils.copy_static_files(static_directory);
 			utils.copy_client_files(static_directory);

From ebd3df67074da94acb9c65b6a80194e54fb616ec Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Fri, 16 Jul 2021 19:37:28 -0300
Subject: [PATCH 23/42] add todo

---
 packages/kit/src/core/adapt/utils.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/kit/src/core/adapt/utils.js b/packages/kit/src/core/adapt/utils.js
index ab0c7f5ac48d..719f49c791bc 100644
--- a/packages/kit/src/core/adapt/utils.js
+++ b/packages/kit/src/core/adapt/utils.js
@@ -55,6 +55,7 @@ export function get_utils({ cwd, config, build_data, log }) {
 			const targets = ['.gitignore', '.prettierignore', '.eslintignore'];
 			const title = '# Generated adapter output';
 			let changed = false;
+			// TODO: may be necessary to handle deletion of unused/old patterns
 			for (const target of targets) {
 				if (!fs.existsSync(target)) {
 					if (!generate) continue;

From 8d6a8838b63e219033529629a9343920963b7182 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Fri, 16 Jul 2021 21:52:45 -0300
Subject: [PATCH 24/42] put logging inside function

---
 packages/kit/src/core/adapt/utils.js |  8 +++++---
 packages/kit/types/config.d.ts       | 10 +++++++++-
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/packages/kit/src/core/adapt/utils.js b/packages/kit/src/core/adapt/utils.js
index 719f49c791bc..5d0413cf89b9 100644
--- a/packages/kit/src/core/adapt/utils.js
+++ b/packages/kit/src/core/adapt/utils.js
@@ -50,8 +50,8 @@ export function get_utils({ cwd, config, build_data, log }) {
 			}
 		},
 
-		/** @param {{patterns: string[], generate?: boolean}} options */
-		update_ignores({ patterns, generate = false }) {
+		/** @param {{patterns: string[], generate?: boolean, log?: boolean}} options */
+		update_ignores({ patterns, generate = false, log = true }) {
 			const targets = ['.gitignore', '.prettierignore', '.eslintignore'];
 			const title = '# Generated adapter output';
 			let changed = false;
@@ -101,7 +101,9 @@ export function get_utils({ cwd, config, build_data, log }) {
 				fs.writeFileSync(target, lines.join('\n'));
 				changed = true;
 			}
-			return changed;
+			if (log && changed) {
+				this.log.minor('Ignore files updated');
+			}
 		}
 	};
 }
diff --git a/packages/kit/types/config.d.ts b/packages/kit/types/config.d.ts
index 207afbeea464..d813be37a553 100644
--- a/packages/kit/types/config.d.ts
+++ b/packages/kit/types/config.d.ts
@@ -9,7 +9,15 @@ export type AdapterUtils = {
 	copy_server_files: (dest: string) => void;
 	copy_static_files: (dest: string) => void;
 	copy: (from: string, to: string, filter?: (basename: string) => boolean) => void;
-	update_ignores: ({ patterns, generate }: { patterns: string[]; generate?: boolean }) => boolean;
+	update_ignores: ({
+		patterns,
+		generate,
+		log
+	}: {
+		patterns: string[];
+		generate?: boolean;
+		log?: boolean;
+	}) => void;
 	prerender: ({
 		all,
 		dest,

From 1b8bee272ee6b9ec21e83626091351a9273aaecc Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Fri, 16 Jul 2021 21:53:04 -0300
Subject: [PATCH 25/42] update adapters

---
 packages/adapter-begin/index.js              | 10 +++-------
 packages/adapter-cloudflare-workers/index.js |  4 +---
 packages/adapter-netlify/index.js            |  4 +---
 packages/adapter-node/index.js               |  4 +---
 packages/adapter-static/index.js             |  4 +---
 packages/adapter-vercel/index.js             |  5 ++---
 6 files changed, 9 insertions(+), 22 deletions(-)

diff --git a/packages/adapter-begin/index.js b/packages/adapter-begin/index.js
index 9e4b7d5f17da..7656952ae9af 100644
--- a/packages/adapter-begin/index.js
+++ b/packages/adapter-begin/index.js
@@ -33,13 +33,9 @@ export default function () {
 			const static_directory = resolve(static_mount_point);
 			const server_directory = resolve(join('src', 'shared'));
 
-			if (
-				utils.update_ignores({
-					patterns: [static_directory, lambda_directory, server_directory]
-				})
-			) {
-				utils.log.minor('Ignore files updated');
-			}
+			utils.update_ignores({
+				patterns: [static_directory, lambda_directory, server_directory]
+			});
 
 			utils.log.minor('Writing client application...');
 			utils.copy_static_files(static_directory);
diff --git a/packages/adapter-cloudflare-workers/index.js b/packages/adapter-cloudflare-workers/index.js
index 975d9b42a36b..ac52cf03fcc3 100644
--- a/packages/adapter-cloudflare-workers/index.js
+++ b/packages/adapter-cloudflare-workers/index.js
@@ -16,9 +16,7 @@ export default function () {
 
 			const files = fileURLToPath(new URL('./files', import.meta.url));
 
-			if (utils.update_ignores({ patterns: [bucket, entrypoint] })) {
-				utils.log.minor('Ignore files updated');
-			}
+			utils.update_ignores({ patterns: [bucket, entrypoint] });
 
 			utils.rimraf(bucket);
 			utils.rimraf(entrypoint);
diff --git a/packages/adapter-netlify/index.js b/packages/adapter-netlify/index.js
index 24f376be4ed3..218cb4214c45 100644
--- a/packages/adapter-netlify/index.js
+++ b/packages/adapter-netlify/index.js
@@ -17,9 +17,7 @@ export default function () {
 
 			const files = fileURLToPath(new URL('./files', import.meta.url));
 
-			if (utils.update_ignores({ patterns: [publish, functions] })) {
-				utils.log.minor('Ignore files updated');
-			}
+			utils.update_ignores({ patterns: [publish, functions] });
 
 			utils.log.minor('Generating serverless function...');
 			utils.copy(join(files, 'entry.js'), '.svelte-kit/netlify/entry.js');
diff --git a/packages/adapter-node/index.js b/packages/adapter-node/index.js
index 33888a559f32..631af7880d98 100644
--- a/packages/adapter-node/index.js
+++ b/packages/adapter-node/index.js
@@ -36,9 +36,7 @@ export default function ({
 		name: '@sveltejs/adapter-node',
 
 		async adapt({ utils, config }) {
-			if (utils.update_ignores({ patterns: [out] })) {
-				utils.log.minor('Ignore files updated');
-			}
+			utils.update_ignores({ patterns: [out] });
 			utils.log.minor('Copying assets');
 			const static_directory = join(out, 'assets');
 			utils.copy_client_files(static_directory);
diff --git a/packages/adapter-static/index.js b/packages/adapter-static/index.js
index 2e8c15852411..d684cba3dd48 100644
--- a/packages/adapter-static/index.js
+++ b/packages/adapter-static/index.js
@@ -11,9 +11,7 @@ export default function ({ pages = 'build', assets = pages, fallback } = {}) {
 		name: '@sveltejs/adapter-static',
 
 		async adapt({ utils }) {
-			if (utils.update_ignores({ patterns: [pages, assets] })) {
-				utils.log.minor('Ignore files updated');
-			}
+			utils.update_ignores({ patterns: [pages, assets] });
 			utils.copy_static_files(assets);
 			utils.copy_client_files(assets);
 
diff --git a/packages/adapter-vercel/index.js b/packages/adapter-vercel/index.js
index 1311ca98ea00..7beac2f6ca46 100644
--- a/packages/adapter-vercel/index.js
+++ b/packages/adapter-vercel/index.js
@@ -10,9 +10,8 @@ export default function () {
 
 		async adapt({ utils }) {
 			const dir = '.vercel_build_output';
-			if (utils.update_ignores({ patterns: [dir] })) {
-				utils.log.minor('Ignore files updated');
-			}
+
+			utils.update_ignores({ patterns: [dir] });
 			utils.rimraf(dir);
 
 			const files = fileURLToPath(new URL('./files', import.meta.url));

From 191e9c3d6b4a29c143cf071a78d191e7d6abe7bb Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Sun, 18 Jul 2021 15:08:24 -0300
Subject: [PATCH 26/42] split lines with optional \r

---
 packages/kit/src/core/adapt/utils.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/packages/kit/src/core/adapt/utils.js b/packages/kit/src/core/adapt/utils.js
index 5d0413cf89b9..b3f4d199b5ed 100644
--- a/packages/kit/src/core/adapt/utils.js
+++ b/packages/kit/src/core/adapt/utils.js
@@ -61,9 +61,8 @@ export function get_utils({ cwd, config, build_data, log }) {
 					if (!generate) continue;
 					fs.writeFileSync(target, '');
 				}
-
 				const file = fs.readFileSync(target, { encoding: 'utf-8' });
-				const lines = file.split('\n');
+				const lines = file.split(/\r?\n/);
 				const start_index = lines.indexOf(title);
 
 				// append to file

From ff7651907c7a5458e94a54fe0ab1820f4c041422 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Sun, 18 Jul 2021 18:45:37 -0300
Subject: [PATCH 27/42] check for patterns on the whole file

---
 packages/kit/src/core/adapt/utils.js | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/packages/kit/src/core/adapt/utils.js b/packages/kit/src/core/adapt/utils.js
index b3f4d199b5ed..20f9e4496708 100644
--- a/packages/kit/src/core/adapt/utils.js
+++ b/packages/kit/src/core/adapt/utils.js
@@ -77,6 +77,14 @@ export function get_utils({ cwd, config, build_data, log }) {
 					continue;
 				}
 
+				const new_lines = new Set(patterns);
+				// remove repeated lines
+				for (const line of lines) {
+					// this will prevent commented ignores to be reinserted
+					new_lines.delete(line.replace(/#\s*/, ''));
+				}
+				if (new_lines.size === 0) continue;
+
 				let insertion_index = lines.length - 1;
 
 				// find last empty line
@@ -87,14 +95,6 @@ export function get_utils({ cwd, config, build_data, log }) {
 						break;
 					}
 				}
-				const new_lines = new Set(patterns);
-				// remove repeated lines
-				for (let i = start_index; i <= insertion_index; i++) {
-					const line = lines[i];
-					// this will prevent commented ignores to be reinserted
-					new_lines.delete(line.replace(/#\s*/, ''));
-				}
-				if (new_lines.size === 0) continue;
 
 				lines.splice(insertion_index, 0, ...new_lines);
 				fs.writeFileSync(target, lines.join('\n'));

From 517b254b16674968c2a1ce36ee92d31c96ec6610 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Tue, 20 Jul 2021 16:35:33 -0300
Subject: [PATCH 28/42] minimal viable code

---
 packages/kit/src/core/adapt/utils.js | 49 +++++-----------------------
 packages/kit/types/config.d.ts       | 10 +-----
 2 files changed, 10 insertions(+), 49 deletions(-)

diff --git a/packages/kit/src/core/adapt/utils.js b/packages/kit/src/core/adapt/utils.js
index 20f9e4496708..ff626485cc87 100644
--- a/packages/kit/src/core/adapt/utils.js
+++ b/packages/kit/src/core/adapt/utils.js
@@ -50,33 +50,18 @@ export function get_utils({ cwd, config, build_data, log }) {
 			}
 		},
 
-		/** @param {{patterns: string[], generate?: boolean, log?: boolean}} options */
-		update_ignores({ patterns, generate = false, log = true }) {
+		/** @param {{patterns: string[], log?: boolean}} options */
+		update_ignores({ patterns, log = true }) {
 			const targets = ['.gitignore', '.prettierignore', '.eslintignore'];
-			const title = '# Generated adapter output';
-			let changed = false;
-			// TODO: may be necessary to handle deletion of unused/old patterns
 			for (const target of targets) {
-				if (!fs.existsSync(target)) {
-					if (!generate) continue;
-					fs.writeFileSync(target, '');
-				}
+				if (!fs.existsSync(target)) continue;
+
 				const file = fs.readFileSync(target, { encoding: 'utf-8' });
 				const lines = file.split(/\r?\n/);
-				const start_index = lines.indexOf(title);
-
-				// append to file
-				if (start_index === -1) {
-					let prefix = '';
-					const last = lines[lines.length - 1];
-					if (lines.length > 1) prefix += '\n';
-					if (last.trim().length !== 0) prefix += '\n';
-
-					fs.appendFileSync(target, [`${prefix}${title}`, ...patterns].join('\n'));
-					changed = true;
-					continue;
-				}
 
+				// using new Set(...patterns, ...lines) can remove lines of the file
+				// that the user may not want and doesn't account for
+				// commented glob patterns
 				const new_lines = new Set(patterns);
 				// remove repeated lines
 				for (const line of lines) {
@@ -84,24 +69,8 @@ export function get_utils({ cwd, config, build_data, log }) {
 					new_lines.delete(line.replace(/#\s*/, ''));
 				}
 				if (new_lines.size === 0) continue;
-
-				let insertion_index = lines.length - 1;
-
-				// find last empty line
-				for (let i = start_index; i < lines.length; i++) {
-					const line = lines[i];
-					if (line.trim().length === 0) {
-						insertion_index = i;
-						break;
-					}
-				}
-
-				lines.splice(insertion_index, 0, ...new_lines);
-				fs.writeFileSync(target, lines.join('\n'));
-				changed = true;
-			}
-			if (log && changed) {
-				this.log.minor('Ignore files updated');
+				fs.writeFileSync(target, [...lines, ...new_lines].join('\n'));
+				if (log) this.log.success(`Updated ${target}`);
 			}
 		}
 	};
diff --git a/packages/kit/types/config.d.ts b/packages/kit/types/config.d.ts
index d813be37a553..5903e4c9cc0c 100644
--- a/packages/kit/types/config.d.ts
+++ b/packages/kit/types/config.d.ts
@@ -9,15 +9,7 @@ export type AdapterUtils = {
 	copy_server_files: (dest: string) => void;
 	copy_static_files: (dest: string) => void;
 	copy: (from: string, to: string, filter?: (basename: string) => boolean) => void;
-	update_ignores: ({
-		patterns,
-		generate,
-		log
-	}: {
-		patterns: string[];
-		generate?: boolean;
-		log?: boolean;
-	}) => void;
+	update_ignores: ({ patterns, log }: { patterns: string[]; log?: boolean }) => void;
 	prerender: ({
 		all,
 		dest,

From 235e6088784ca670ebc89f41edcfd9ec5c5ad911 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Wed, 21 Jul 2021 15:42:58 -0300
Subject: [PATCH 29/42] remove old comment

---
 packages/kit/src/core/adapt/utils.js | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/packages/kit/src/core/adapt/utils.js b/packages/kit/src/core/adapt/utils.js
index ff626485cc87..f9271ab81535 100644
--- a/packages/kit/src/core/adapt/utils.js
+++ b/packages/kit/src/core/adapt/utils.js
@@ -58,11 +58,8 @@ export function get_utils({ cwd, config, build_data, log }) {
 
 				const file = fs.readFileSync(target, { encoding: 'utf-8' });
 				const lines = file.split(/\r?\n/);
-
-				// using new Set(...patterns, ...lines) can remove lines of the file
-				// that the user may not want and doesn't account for
-				// commented glob patterns
 				const new_lines = new Set(patterns);
+
 				// remove repeated lines
 				for (const line of lines) {
 					// this will prevent commented ignores to be reinserted

From 99fac6303d954be51e5e87b903384a1a01f7c914 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Wed, 21 Jul 2021 15:52:35 -0300
Subject: [PATCH 30/42] replace \n by EOL

---
 packages/kit/src/core/adapt/utils.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/kit/src/core/adapt/utils.js b/packages/kit/src/core/adapt/utils.js
index f9271ab81535..70b402423bf8 100644
--- a/packages/kit/src/core/adapt/utils.js
+++ b/packages/kit/src/core/adapt/utils.js
@@ -2,6 +2,7 @@ import { SVELTE_KIT } from '../constants.js';
 import { copy, rimraf, mkdirp } from '../filesystem/index.js';
 import { prerender } from './prerender.js';
 import fs from 'fs';
+import { EOL } from 'os';
 
 /**
  *
@@ -59,14 +60,13 @@ export function get_utils({ cwd, config, build_data, log }) {
 				const file = fs.readFileSync(target, { encoding: 'utf-8' });
 				const lines = file.split(/\r?\n/);
 				const new_lines = new Set(patterns);
-
 				// remove repeated lines
 				for (const line of lines) {
 					// this will prevent commented ignores to be reinserted
 					new_lines.delete(line.replace(/#\s*/, ''));
 				}
 				if (new_lines.size === 0) continue;
-				fs.writeFileSync(target, [...lines, ...new_lines].join('\n'));
+				fs.writeFileSync(target, [...lines, ...new_lines].join(EOL));
 				if (log) this.log.success(`Updated ${target}`);
 			}
 		}

From 14561a1d66c28790e499d8d935f907e47e8c7be7 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Wed, 21 Jul 2021 22:59:09 -0300
Subject: [PATCH 31/42] update docs

---
 documentation/docs/10-adapters.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/documentation/docs/10-adapters.md b/documentation/docs/10-adapters.md
index e77f1842cd75..1e4a48a733ce 100644
--- a/documentation/docs/10-adapters.md
+++ b/documentation/docs/10-adapters.md
@@ -31,12 +31,12 @@ export default {
 };
 ```
 
-Some adapters may modify your project's `.gitignore` to include their build output, in case you don't want those files ignored you can comment them out: 
+Some adapters may modify your project's `.gitignore`, `.prettierignore` and `.eslintignore` to include their build output. In case you don't want those patterns included you can comment them out: 
 
 ```diff
 .svelte-kit
 .env
-# Generated adapter output
+
 - build
 + # build
 ```

From 5e57aae756531144b82fc3dd67c34c776f2363a3 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Thu, 22 Jul 2021 10:54:00 -0300
Subject: [PATCH 32/42] update adapter api doc

---
 documentation/docs/80-adapter-api.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/documentation/docs/80-adapter-api.md b/documentation/docs/80-adapter-api.md
index 0f14a4d275b3..ffdc4421514a 100644
--- a/documentation/docs/80-adapter-api.md
+++ b/documentation/docs/80-adapter-api.md
@@ -26,6 +26,7 @@ The types for `Adapter` and its parameters are available in [types/config.d.ts](
 Within the `adapt` method, there are a number of things that an adapter should do:
 
 - Clear out the build directory
+- Call `utils.update_ignores` to ignore build output in existing `.gitignore`, `.eslintignore` and `.prettierignore` files at the root of the project
 - Output code that:
   - Calls `init`
   - Converts from the patform's request to a [SvelteKit request](#hooks-handle), calls `render`, and converts from a [SvelteKit response](#hooks-handle) to the platform's

From 57ddbbb14d6ab11690d1f07ffe822f529a070a3b Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Thu, 22 Jul 2021 22:59:54 -0300
Subject: [PATCH 33/42] clarify file location

---
 documentation/docs/80-adapter-api.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/documentation/docs/80-adapter-api.md b/documentation/docs/80-adapter-api.md
index ffdc4421514a..5ea24a9062b5 100644
--- a/documentation/docs/80-adapter-api.md
+++ b/documentation/docs/80-adapter-api.md
@@ -26,7 +26,7 @@ The types for `Adapter` and its parameters are available in [types/config.d.ts](
 Within the `adapt` method, there are a number of things that an adapter should do:
 
 - Clear out the build directory
-- Call `utils.update_ignores` to ignore build output in existing `.gitignore`, `.eslintignore` and `.prettierignore` files at the root of the project
+- Call `utils.update_ignores` to ignore build output in existing `.gitignore`, `.eslintignore` and `.prettierignore` files at the location of `svelte.config.js`
 - Output code that:
   - Calls `init`
   - Converts from the patform's request to a [SvelteKit request](#hooks-handle), calls `render`, and converts from a [SvelteKit response](#hooks-handle) to the platform's

From f581003ce96765460ae8e7ffc18addcc310940a4 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Mon, 26 Jul 2021 15:37:51 -0300
Subject: [PATCH 34/42] undo adapter-begin update

---
 packages/adapter-begin/index.js | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/packages/adapter-begin/index.js b/packages/adapter-begin/index.js
index 7656952ae9af..2233cd33be7d 100644
--- a/packages/adapter-begin/index.js
+++ b/packages/adapter-begin/index.js
@@ -33,10 +33,6 @@ export default function () {
 			const static_directory = resolve(static_mount_point);
 			const server_directory = resolve(join('src', 'shared'));
 
-			utils.update_ignores({
-				patterns: [static_directory, lambda_directory, server_directory]
-			});
-
 			utils.log.minor('Writing client application...');
 			utils.copy_static_files(static_directory);
 			utils.copy_client_files(static_directory);

From bd9613d5eebf620a6209ab5a69f68acc59176130 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Tue, 27 Jul 2021 21:07:29 -0300
Subject: [PATCH 35/42] check for file's eol

---
 packages/kit/src/core/adapt/utils.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/kit/src/core/adapt/utils.js b/packages/kit/src/core/adapt/utils.js
index 70b402423bf8..109d18b40bdd 100644
--- a/packages/kit/src/core/adapt/utils.js
+++ b/packages/kit/src/core/adapt/utils.js
@@ -2,7 +2,6 @@ import { SVELTE_KIT } from '../constants.js';
 import { copy, rimraf, mkdirp } from '../filesystem/index.js';
 import { prerender } from './prerender.js';
 import fs from 'fs';
-import { EOL } from 'os';
 
 /**
  *
@@ -58,7 +57,8 @@ export function get_utils({ cwd, config, build_data, log }) {
 				if (!fs.existsSync(target)) continue;
 
 				const file = fs.readFileSync(target, { encoding: 'utf-8' });
-				const lines = file.split(/\r?\n/);
+				const eol = file.includes('\r\n') ? '\r\n' : '\n';
+				const lines = file.split(eol);
 				const new_lines = new Set(patterns);
 				// remove repeated lines
 				for (const line of lines) {
@@ -66,7 +66,7 @@ export function get_utils({ cwd, config, build_data, log }) {
 					new_lines.delete(line.replace(/#\s*/, ''));
 				}
 				if (new_lines.size === 0) continue;
-				fs.writeFileSync(target, [...lines, ...new_lines].join(EOL));
+				fs.writeFileSync(target, [...lines, ...new_lines].join(eol));
 				if (log) this.log.success(`Updated ${target}`);
 			}
 		}

From d74eeee4691b2122ba7453ee09b76277bedb323e Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Tue, 27 Jul 2021 21:07:54 -0300
Subject: [PATCH 36/42] target only .gitignore

---
 packages/kit/src/core/adapt/utils.js | 28 +++++++++++++---------------
 1 file changed, 13 insertions(+), 15 deletions(-)

diff --git a/packages/kit/src/core/adapt/utils.js b/packages/kit/src/core/adapt/utils.js
index 109d18b40bdd..a26c8164cc69 100644
--- a/packages/kit/src/core/adapt/utils.js
+++ b/packages/kit/src/core/adapt/utils.js
@@ -52,23 +52,21 @@ export function get_utils({ cwd, config, build_data, log }) {
 
 		/** @param {{patterns: string[], log?: boolean}} options */
 		update_ignores({ patterns, log = true }) {
-			const targets = ['.gitignore', '.prettierignore', '.eslintignore'];
-			for (const target of targets) {
-				if (!fs.existsSync(target)) continue;
+			const target = '.gitignore';
+			if (!fs.existsSync(target)) return;
 
-				const file = fs.readFileSync(target, { encoding: 'utf-8' });
-				const eol = file.includes('\r\n') ? '\r\n' : '\n';
-				const lines = file.split(eol);
-				const new_lines = new Set(patterns);
-				// remove repeated lines
-				for (const line of lines) {
-					// this will prevent commented ignores to be reinserted
-					new_lines.delete(line.replace(/#\s*/, ''));
-				}
-				if (new_lines.size === 0) continue;
-				fs.writeFileSync(target, [...lines, ...new_lines].join(eol));
-				if (log) this.log.success(`Updated ${target}`);
+			const file = fs.readFileSync(target, { encoding: 'utf-8' });
+			const eol = file.includes('\r\n') ? '\r\n' : '\n';
+			const lines = file.split(eol);
+			const new_lines = new Set(patterns);
+			// remove repeated lines
+			for (const line of lines) {
+				// this will prevent commented ignores to be reinserted
+				new_lines.delete(line.replace(/#\s*/, ''));
 			}
+			if (new_lines.size === 0) return;
+			fs.writeFileSync(target, [...lines, ...new_lines].join(eol));
+			if (log) this.log.success(`Updated ${target}`);
 		}
 	};
 }

From 4403cb96dd3eec76b9ec3966930b19454ac99ee0 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Wed, 28 Jul 2021 13:20:44 -0300
Subject: [PATCH 37/42] change ignore path to .gitignore for prettier

---
 packages/create-svelte/shared/+eslint+prettier/package.json | 4 ++--
 packages/create-svelte/shared/+prettier/.prettierignore     | 4 ----
 packages/create-svelte/shared/-eslint+prettier/package.json | 4 ++--
 3 files changed, 4 insertions(+), 8 deletions(-)
 delete mode 100644 packages/create-svelte/shared/+prettier/.prettierignore

diff --git a/packages/create-svelte/shared/+eslint+prettier/package.json b/packages/create-svelte/shared/+eslint+prettier/package.json
index ac3aca10acf1..8cb0595e99da 100644
--- a/packages/create-svelte/shared/+eslint+prettier/package.json
+++ b/packages/create-svelte/shared/+eslint+prettier/package.json
@@ -3,7 +3,7 @@
 		"eslint-config-prettier": "^8.1.0"
 	},
 	"scripts": {
-		"lint": "prettier --check --plugin-search-dir=. . && eslint --ignore-path .gitignore .",
-		"format": "prettier --write --plugin-search-dir=. ."
+		"lint": "prettier --ignore-path .gitignore  --check --plugin-search-dir=. . && eslint --ignore-path .gitignore .",
+		"format": "prettier --ignore-path .gitignore --write --plugin-search-dir=. ."
 	}
 }
diff --git a/packages/create-svelte/shared/+prettier/.prettierignore b/packages/create-svelte/shared/+prettier/.prettierignore
deleted file mode 100644
index d26fa1cff1b9..000000000000
--- a/packages/create-svelte/shared/+prettier/.prettierignore
+++ /dev/null
@@ -1,4 +0,0 @@
-.svelte-kit/**
-static/**
-build/**
-node_modules/**
diff --git a/packages/create-svelte/shared/-eslint+prettier/package.json b/packages/create-svelte/shared/-eslint+prettier/package.json
index e9103a7e238c..af5326c65c5a 100644
--- a/packages/create-svelte/shared/-eslint+prettier/package.json
+++ b/packages/create-svelte/shared/-eslint+prettier/package.json
@@ -1,6 +1,6 @@
 {
 	"scripts": {
-		"lint": "prettier --check --plugin-search-dir=. .",
-		"format": "prettier --write --plugin-search-dir=. ."
+		"lint": "prettier --ignore-path .gitignore --check --plugin-search-dir=. .",
+		"format": "prettier --ignore-path .gitignore --write --plugin-search-dir=. ."
 	}
 }

From e587a921049463fbdf7cf31fc63079c3d1c3c15b Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Wed, 28 Jul 2021 15:52:29 -0300
Subject: [PATCH 38/42] Update documentation/docs/80-adapter-api.md

Co-authored-by: Ben McCann <322311+benmccann@users.noreply.github.com>
---
 documentation/docs/80-adapter-api.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/documentation/docs/80-adapter-api.md b/documentation/docs/80-adapter-api.md
index 5ea24a9062b5..1b67b66e6ec1 100644
--- a/documentation/docs/80-adapter-api.md
+++ b/documentation/docs/80-adapter-api.md
@@ -26,7 +26,7 @@ The types for `Adapter` and its parameters are available in [types/config.d.ts](
 Within the `adapt` method, there are a number of things that an adapter should do:
 
 - Clear out the build directory
-- Call `utils.update_ignores` to ignore build output in existing `.gitignore`, `.eslintignore` and `.prettierignore` files at the location of `svelte.config.js`
+- Call `utils.update_ignores` to ignore build output in existing `.gitignore` files at the location of `svelte.config.js`
 - Output code that:
   - Calls `init`
   - Converts from the patform's request to a [SvelteKit request](#hooks-handle), calls `render`, and converts from a [SvelteKit response](#hooks-handle) to the platform's

From 4e9c14658ddf517150b5cc70efeb89e55ca9e151 Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Wed, 28 Jul 2021 16:02:20 -0300
Subject: [PATCH 39/42] update `.gitignore` files on test apps

---
 packages/adapter-static/test/apps/prerendered/.gitignore | 2 ++
 packages/adapter-static/test/apps/spa/.gitignore         | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/packages/adapter-static/test/apps/prerendered/.gitignore b/packages/adapter-static/test/apps/prerendered/.gitignore
index 0a4623184983..082e0bbcf9c2 100644
--- a/packages/adapter-static/test/apps/prerendered/.gitignore
+++ b/packages/adapter-static/test/apps/prerendered/.gitignore
@@ -3,3 +3,5 @@ node_modules
 /.svelte-kit
 /build
 /functions
+
+build
\ No newline at end of file
diff --git a/packages/adapter-static/test/apps/spa/.gitignore b/packages/adapter-static/test/apps/spa/.gitignore
index 0a4623184983..082e0bbcf9c2 100644
--- a/packages/adapter-static/test/apps/spa/.gitignore
+++ b/packages/adapter-static/test/apps/spa/.gitignore
@@ -3,3 +3,5 @@ node_modules
 /.svelte-kit
 /build
 /functions
+
+build
\ No newline at end of file

From cf903e5b5a4cedfe8567113ccc85f20d5f212b2d Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Wed, 28 Jul 2021 16:04:39 -0300
Subject: [PATCH 40/42] update adapter section of documentation

---
 documentation/docs/10-adapters.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/documentation/docs/10-adapters.md b/documentation/docs/10-adapters.md
index 1e4a48a733ce..1514ea3c5d34 100644
--- a/documentation/docs/10-adapters.md
+++ b/documentation/docs/10-adapters.md
@@ -31,7 +31,7 @@ export default {
 };
 ```
 
-Some adapters may modify your project's `.gitignore`, `.prettierignore` and `.eslintignore` to include their build output. In case you don't want those patterns included you can comment them out: 
+Some adapters may modify your project's `.gitignore` to include their build output. In case you don't want those patterns included you can comment them out: 
 
 ```diff
 .svelte-kit

From 50cb7d84eaa375f96dd1db1a7de32fd35b7712ba Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Wed, 28 Jul 2021 16:12:12 -0300
Subject: [PATCH 41/42] update changeset

---
 .changeset/big-countries-pump.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.changeset/big-countries-pump.md b/.changeset/big-countries-pump.md
index 8449c8abde9b..3a9fb9a9086b 100644
--- a/.changeset/big-countries-pump.md
+++ b/.changeset/big-countries-pump.md
@@ -2,4 +2,4 @@
 '@sveltejs/kit': patch
 ---
 
-Add public API to let adapters update .gitignore and files alike
+Add public API to let adapters update .gitignore

From 445b99207f92b1fa60e0e453f803f16fa5f8b2ee Mon Sep 17 00:00:00 2001
From: JeanJPNM <61994401+JeanJPNM@users.noreply.github.com>
Date: Wed, 28 Jul 2021 18:23:23 -0300
Subject: [PATCH 42/42] add end of line on test apps `.gitignore`

---
 packages/adapter-static/test/apps/prerendered/.gitignore | 2 +-
 packages/adapter-static/test/apps/spa/.gitignore         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/adapter-static/test/apps/prerendered/.gitignore b/packages/adapter-static/test/apps/prerendered/.gitignore
index 082e0bbcf9c2..06f3fb94e666 100644
--- a/packages/adapter-static/test/apps/prerendered/.gitignore
+++ b/packages/adapter-static/test/apps/prerendered/.gitignore
@@ -4,4 +4,4 @@ node_modules
 /build
 /functions
 
-build
\ No newline at end of file
+build
diff --git a/packages/adapter-static/test/apps/spa/.gitignore b/packages/adapter-static/test/apps/spa/.gitignore
index 082e0bbcf9c2..06f3fb94e666 100644
--- a/packages/adapter-static/test/apps/spa/.gitignore
+++ b/packages/adapter-static/test/apps/spa/.gitignore
@@ -4,4 +4,4 @@ node_modules
 /build
 /functions
 
-build
\ No newline at end of file
+build