Fix line endings for bibtex entry from remote file

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## [Unreleased]
 
 ### Added
+* Fix auto import from local bibtex file on Windows
 * Add sections to breadcrumbs
 * Change order in structure view to match source file and sectioning level 
 * Add command redefinitions to command definition filter in structure view

src/nl/hannahsten/texifyidea/completion/handlers/LatexReferenceInsertHandler.kt

@@ -5,9 +5,11 @@ import com.intellij.codeInsight.completion.InsertionContext
 import com.intellij.codeInsight.lookup.LookupElement
 import nl.hannahsten.texifyidea.file.BibtexFile
 import nl.hannahsten.texifyidea.psi.BibtexEntry
+import nl.hannahsten.texifyidea.psi.LatexPsiHelper
 import nl.hannahsten.texifyidea.settings.TexifySettings
 import nl.hannahsten.texifyidea.util.files.bibtexIdsInFileSet
 import nl.hannahsten.texifyidea.util.files.referencedFileSet
+import nl.hannahsten.texifyidea.util.parser.firstChildOfType
 
 /**
  * @author Sten Wessel
@@ -20,18 +22,21 @@ class LatexReferenceInsertHandler(private val remote: Boolean = false, private v
 
         if (remote and TexifySettings.getInstance().automaticBibtexImport) {
             remoteBib ?: return
+            // remoteBib may come from a file with CRLF line separators, which cannot be accepted into a psi file, so we need to fix that
+            val newBibEntry = LatexPsiHelper(context.project).createBibtexFromText(remoteBib.text.replace("\r\n", "\n")).firstChildOfType(BibtexEntry::class) ?: return
+
             val bibsInFile = context.file.originalFile.bibtexIdsInFileSet()
             // Add the bib item after the last item we found in the file set, and hope that that makes sense...
             bibsInFile.lastOrNull()?.let {
-                it.parent.addAfter(remoteBib, it)
+                it.parent.addAfter(newBibEntry, it)
             }
 
             // If there are no bib items in the fileset yet, see if there is a(n empty) bib file we can add the bib entry to.
             if (bibsInFile.isEmpty()) {
                 context.file.originalFile
                     .referencedFileSet()
                     .firstOrNull { it is BibtexFile }
-                    ?.add(remoteBib)
+                    ?.add(newBibEntry)
             }
         }
     }

src/nl/hannahsten/texifyidea/psi/LatexPsiHelper.kt

@@ -6,6 +6,7 @@ import com.intellij.psi.PsiFile
 import com.intellij.psi.PsiFileFactory
 import com.intellij.psi.PsiWhiteSpace
 import com.intellij.psi.impl.source.tree.LeafPsiElement
+import nl.hannahsten.texifyidea.grammar.BibtexLanguage
 import nl.hannahsten.texifyidea.grammar.LatexLanguage
 import nl.hannahsten.texifyidea.psi.LatexTypes.*
 import nl.hannahsten.texifyidea.util.Log
@@ -57,6 +58,9 @@ class LatexPsiHelper(private val project: Project) {
     fun createFromText(text: String): PsiFile =
         PsiFileFactory.getInstance(project).createFileFromText("DUMMY.tex", LatexLanguage, text, false, true)
 
+    fun createBibtexFromText(text: String): PsiFile =
+        PsiFileFactory.getInstance(project).createFileFromText("DUMMY.bib", BibtexLanguage, text, false, true)
+
     /**
      * Adds the supplied element to the content of the environment.
      * @param environment The environment whose content should be manipulated