From 97855edd0922b2bcc7fa19bb3ed1349e3cbd333e Mon Sep 17 00:00:00 2001
From: Superchupu <53496941+SuperchupuDev@users.noreply.github.com>
Date: Sun, 21 Jul 2024 11:15:10 +0000
Subject: [PATCH 1/4] fix: expand directories if provided as entry

---
 src/index.ts | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/index.ts b/src/index.ts
index a00102d3..5591e0f0 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -119,7 +119,17 @@ const normalizeOptions = async (
   }
 
   if (Array.isArray(entry)) {
-    const matcher = picomatch(entry, { windows: process.platform === 'win32' })
+    // using a directory as entry should match all files inside it
+    const expandedEntries = entry.map((pattern) => {
+      if (!pattern.endsWith('**')) {
+        return path.join(pattern, '**')
+      }
+      return pattern
+    })
+    const matcher = picomatch(expandedEntries, {
+      dot: true,
+      windows: process.platform === 'win32',
+    })
     options.entry = await new fdir()
       .withRelativePaths()
       .filter((file) => matcher(file))

From 8ccce455a80a0ddae02f532b21cd505f8c1791ad Mon Sep 17 00:00:00 2001
From: Superchupu <53496941+SuperchupuDev@users.noreply.github.com>
Date: Sun, 21 Jul 2024 11:18:56 +0000
Subject: [PATCH 2/4] chore: add test

---
 test/index.test.ts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/test/index.test.ts b/test/index.test.ts
index 5b07554f..d2f771c4 100644
--- a/test/index.test.ts
+++ b/test/index.test.ts
@@ -901,3 +901,19 @@ test('generate sourcemap with --treeshake', async () => {
       }),
   )
 })
+
+test('should not throw when having directories as entry', async () => {
+  const sourceCode = 'export const h = "h"'
+
+  expect(
+    run(
+      getTestName(),
+      {
+        'src/input.ts': sourceCode,
+      },
+      {
+        entry: ['src'],
+      },
+    ),
+  ).resolves
+})

From 692e84601c95c30872098239c8ef5a167d0d19b7 Mon Sep 17 00:00:00 2001
From: Superchupu <53496941+SuperchupuDev@users.noreply.github.com>
Date: Sun, 21 Jul 2024 11:32:29 +0000
Subject: [PATCH 3/4] fix: make fix not break windows

---
 src/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/index.ts b/src/index.ts
index 5591e0f0..1101a051 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -122,7 +122,7 @@ const normalizeOptions = async (
     // using a directory as entry should match all files inside it
     const expandedEntries = entry.map((pattern) => {
       if (!pattern.endsWith('**')) {
-        return path.join(pattern, '**')
+        return `${pattern}/**`
       }
       return pattern
     })

From 3dcdaf3d22bbe87b3fa88f91ec7632dbfc520640 Mon Sep 17 00:00:00 2001
From: Superchupu <53496941+SuperchupuDev@users.noreply.github.com>
Date: Sun, 21 Jul 2024 16:42:27 +0000
Subject: [PATCH 4/4] fix: apply special ignore logic for entries

---
 src/index.ts | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/index.ts b/src/index.ts
index 1101a051..ce59651a 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -126,7 +126,17 @@ const normalizeOptions = async (
       }
       return pattern
     })
-    const matcher = picomatch(expandedEntries, {
+    const matchPatterns: string[] = []
+    const ignorePatterns: string[] = []
+    for (const pattern of expandedEntries) {
+      if (pattern.startsWith('!') && pattern[1] !== '(') {
+        ignorePatterns.push(pattern.slice(1))
+      } else {
+        matchPatterns.push(pattern)
+      }
+    }
+    const matcher = picomatch(matchPatterns, {
+      ignore: ignorePatterns,
       dot: true,
       windows: process.platform === 'win32',
     })