fix(prompts): prompt does not contain diff for new files

Closes #244

Author: Blarc

CHANGELOG.md

@@ -6,6 +6,10 @@
 
 - Option to choose prompt per project.
 
+### Fixed
+
+- Prompt does not contain diff for new files.
+
 ## [2.3.1] - 2024-09-11
 
 ### Fixed

src/main/kotlin/com/github/blarc/ai/commits/intellij/plugin/AICommitsExtensions.kt

@@ -2,6 +2,8 @@ package com.github.blarc.ai.commits.intellij.plugin
 
 import com.github.blarc.ai.commits.intellij.plugin.AICommitsBundle.message
 import com.intellij.openapi.ui.ValidationInfo
+import com.intellij.openapi.vcs.FilePath
+import com.intellij.openapi.vcs.changes.Change
 import com.intellij.ui.dsl.builder.Cell
 import com.intellij.ui.layout.ValidationInfoBuilder
 import com.intellij.util.ui.ColumnInfo
@@ -71,3 +73,7 @@ fun String.wrap(length: Int): String {
 
     return wrapped.toString()
 }
+
+fun Change.filePath(): FilePath? {
+    return afterRevision?.file ?: beforeRevision?.file
+}

src/main/kotlin/com/github/blarc/ai/commits/intellij/plugin/AICommitsUtils.kt

@@ -22,7 +22,7 @@ import java.nio.file.FileSystems
 object AICommitsUtils {
 
     fun isPathExcluded(path: String, project: Project): Boolean {
-        return !AppSettings2.instance.isPathExcluded(path) && !project.service<ProjectSettings>().isPathExcluded(path)
+        return AppSettings2.instance.isPathExcluded(path) || project.service<ProjectSettings>().isPathExcluded(path)
     }
 
     fun matchesGlobs(text: String, globs: Set<String>): Boolean {
@@ -98,14 +98,14 @@ object AICommitsUtils {
         // go through included changes, create a map of repository to changes and discard nulls
         val changesByRepository = includedChanges
             .filter {
-                it.virtualFile?.path?.let { path ->
-                    isPathExcluded(path, project)
+                it.filePath()?.path?.let { path ->
+                    !isPathExcluded(path, project)
                 } ?: false
             }
             .mapNotNull { change ->
-                change.virtualFile?.let { file ->
+                change.filePath()?.let { filePath ->
                     gitRepositoryManager.getRepositoryForFileQuick(
-                        file
+                        filePath
                     ) to change
                 }
             }