CLI: Make help output consistent: import and export formats

CHANGELOG.md

@@ -88,6 +88,7 @@ Note that this project **does not** adhere to [Semantic Versioning](http://semve
 - We fixed an issue in the preferences 'External file types' tab ignoring a custom application path in the edit dialog. [#9895](https://github.com/JabRef/jabref/issues/9895)
 - We fixed an issue in the preferences where custom columns could be added to the entry table with no qualifier. [#9913](https://github.com/JabRef/jabref/issues/9913)
 - We fixed an issue where the encoding header in a bib file was not respected when the file contained a BOM (Byte Order Mark). [#9926](https://github.com/JabRef/jabref/issues/9926)
+- We fixed the issue where cli output import and export format inconsistent. [koppor#429](https://github.com/koppor/jabref/issues/429)
 
 ### Removed
 

src/main/java/org/jabref/cli/JabRefCLI.java

@@ -7,6 +7,7 @@
 import org.jabref.logic.exporter.ExporterFactory;
 import org.jabref.logic.importer.ImportFormatReader;
 import org.jabref.logic.l10n.Localization;
+import org.jabref.model.strings.StringUtil;
 import org.jabref.model.util.DummyFileUpdateMonitor;
 import org.jabref.preferences.PreferencesService;
 
@@ -161,7 +162,7 @@ public boolean isWriteMetadatatoPdf() {
     public String getWriteMetadatatoPdf() {
         return cl.hasOption("writeMetadatatoPdf") ? cl.getOptionValue("writeMetadatatoPdf") :
                 cl.hasOption("writeXMPtoPdf") ? cl.getOptionValue("writeXMPtoPdf") :
-                cl.hasOption("embeddBibfileInPdf") ? cl.getOptionValue("embeddBibfileInPdf") : null;
+                        cl.hasOption("embeddBibfileInPdf") ? cl.getOptionValue("embeddBibfileInPdf") : null;
     }
 
     private static Options getOptions() {
@@ -304,8 +305,8 @@ public static void printUsage(PreferencesService preferencesService) {
                 Globals.entryTypesManager,
                 Globals.journalAbbreviationRepository);
         String outFormatsIntro = Localization.lang("Available export formats");
-        String outFormats = wrapStringList(exporterFactory.getExporters().stream().map(Exporter::getId).toList(), outFormatsIntro.length());
-        String outFormatsList = String.format("%s: %s%n", outFormatsIntro, outFormats);
+        String outFormats = getExportFormatList(exporterFactory.getExporters());
+        String outFormatsList = String.format("%s:%n%s%n", outFormatsIntro, outFormats);
 
         String footer = '\n' + importFormatsList + outFormatsList + "\nPlease report issues at https://github.com/JabRef/jabref/issues.";
 
@@ -321,6 +322,24 @@ public List<String> getLeftOver() {
         return leftOver;
     }
 
+    protected static String getExportFormatList(List<Exporter> exporters) {
+        StringBuilder sb = new StringBuilder();
+
+        for (Exporter exporter : exporters) {
+            int pad = Math.max(0, 14 - exporter.getName().length());
+            sb.append("  ");
+            sb.append(exporter.getName());
+
+            sb.append(StringUtil.repeatSpaces(pad));
+
+            sb.append(" : ");
+            sb.append(exporter.getId());
+            sb.append('\n');
+        }
+
+        return sb.toString();
+    }
+
     /**
      * Creates and wraps a multi-line and colon-seperated string from a List of Strings.
      */