From 0c1a66d59fbdef7e903ce96e707f8137349832ac Mon Sep 17 00:00:00 2001
From: Riccardo Ciovati <riccardo.ciovati@soundcloud.com>
Date: Sat, 8 May 2021 12:54:20 +0200
Subject: [PATCH 1/3] Improve ktlint performances when the input patterns are
 absolute paths

---
 .../pinterest/ktlint/internal/FileUtils.kt    | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/ktlint/src/main/kotlin/com/pinterest/ktlint/internal/FileUtils.kt b/ktlint/src/main/kotlin/com/pinterest/ktlint/internal/FileUtils.kt
index 2646e17a29..ace9242f7d 100644
--- a/ktlint/src/main/kotlin/com/pinterest/ktlint/internal/FileUtils.kt
+++ b/ktlint/src/main/kotlin/com/pinterest/ktlint/internal/FileUtils.kt
@@ -23,28 +23,37 @@ internal fun FileSystem.fileSequence(
 ): Sequence<Path> {
     checkGlobsContainAbsolutePath(globs)
 
-    val pathMatchers = if (globs.isEmpty()) {
+    val result = mutableListOf<Path>()
+
+    val (existingFiles, actualGlobs) = globs.partition { Files.isRegularFile(rootDir.resolve(it)) }
+    existingFiles.mapTo(result) { rootDir.resolve(it) }
+
+    // Return early and don't traverse the file system if all the input globs are absolute paths
+    if (result.isNotEmpty() && actualGlobs.isEmpty()) {
+        return result.asSequence()
+    }
+
+    val pathMatchers = if (actualGlobs.isEmpty()) {
         setOf(
             getPathMatcher("glob:**$globSeparator*.kt"),
             getPathMatcher("glob:**$globSeparator*.kts")
         )
     } else {
-        globs
+        actualGlobs
             .filterNot { it.startsWith("!") }
             .map {
                 getPathMatcher(it.toGlob(rootDir))
             }
     }
 
-    val negatedPathMatchers = if (globs.isEmpty()) {
+    val negatedPathMatchers = if (actualGlobs.isEmpty()) {
         emptySet()
     } else {
-        globs
+        actualGlobs
             .filter { it.startsWith("!") }
             .map { getPathMatcher(it.removePrefix("!").toGlob(rootDir)) }
     }
 
-    val result = mutableListOf<Path>()
     Files.walkFileTree(
         rootDir,
         object : SimpleFileVisitor<Path>() {

From f873257c8d6404bd079a4a6adf80e5940abad3d8 Mon Sep 17 00:00:00 2001
From: Sha Sha Chu <shasha@pinterest.com>
Date: Mon, 14 Jun 2021 11:48:40 -0700
Subject: [PATCH 2/3] stacktrace call in build

---
 .github/workflows/gradle-pr-build.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/gradle-pr-build.yml b/.github/workflows/gradle-pr-build.yml
index 549e025780..6d4b2bb5de 100644
--- a/.github/workflows/gradle-pr-build.yml
+++ b/.github/workflows/gradle-pr-build.yml
@@ -8,7 +8,7 @@ jobs:
   build:
     strategy:
       matrix:
-        os: [ubuntu-latest, windows-latest]
+        os: [windows-latest]
         java: [ 8, 11 ]
     runs-on: ${{ matrix.os }}
     steps:
@@ -20,7 +20,7 @@ jobs:
     - name: Grant execute permission for gradlew
       run: chmod +x gradlew
     - name: Build with release Kotlin version
-      run: ./gradlew clean build ktlint
+      run: ./gradlew --stacktrace clean build ktlint
     - name: Upload artifacts
       uses: actions/upload-artifact@v2
       if: failure()
@@ -29,4 +29,4 @@ jobs:
         path: '**/build/**/dependency-verification-report.html'
         if-no-files-found: warn
     - name: Build with dev Kotlin version
-      run: ./gradlew -PkotlinDev clean build ktlint
+      run: ./gradlew --stacktrace -PkotlinDev clean build ktlint

From c8ef1dec8a3e837a614757d24dda5605cf627b28 Mon Sep 17 00:00:00 2001
From: Sha Sha Chu <shasha@pinterest.com>
Date: Mon, 14 Jun 2021 12:29:54 -0700
Subject: [PATCH 3/3] ??

---
 .../kotlin/com/pinterest/ktlint/internal/FileUtils.kt    | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/ktlint/src/main/kotlin/com/pinterest/ktlint/internal/FileUtils.kt b/ktlint/src/main/kotlin/com/pinterest/ktlint/internal/FileUtils.kt
index ace9242f7d..74e07684b6 100644
--- a/ktlint/src/main/kotlin/com/pinterest/ktlint/internal/FileUtils.kt
+++ b/ktlint/src/main/kotlin/com/pinterest/ktlint/internal/FileUtils.kt
@@ -8,6 +8,7 @@ import java.io.File
 import java.nio.file.FileSystem
 import java.nio.file.FileVisitResult
 import java.nio.file.Files
+import java.nio.file.InvalidPathException
 import java.nio.file.Path
 import java.nio.file.Paths
 import java.nio.file.SimpleFileVisitor
@@ -25,7 +26,13 @@ internal fun FileSystem.fileSequence(
 
     val result = mutableListOf<Path>()
 
-    val (existingFiles, actualGlobs) = globs.partition { Files.isRegularFile(rootDir.resolve(it)) }
+    val (existingFiles, actualGlobs) = globs.partition {
+        try {
+            Files.isRegularFile(rootDir.resolve(it))
+        } catch (e: InvalidPathException) {
+            false
+        }
+    }
     existingFiles.mapTo(result) { rootDir.resolve(it) }
 
     // Return early and don't traverse the file system if all the input globs are absolute paths