Add sublime text editor as external push application

src/main/java/org/jabref/gui/icon/IconTheme.java

@@ -276,6 +276,7 @@ public enum JabRefIcons implements JabRefIcon {
         APPLICATION_TEXMAKER(JabRefMaterialDesignIcon.TEX_MAKER),
         APPLICATION_VIM(JabRefMaterialDesignIcon.VIM),
         APPLICATION_WINEDT(JabRefMaterialDesignIcon.WINEDT),
+        APPLICATION_SUBLIMETEXT(MaterialDesignA.APPLICATION),
         KEY_BINDINGS(MaterialDesignK.KEYBOARD),
         FIND_DUPLICATES(MaterialDesignC.CODE_EQUAL),
         CONNECT_DB(MaterialDesignC.CLOUD_UPLOAD),

src/main/java/org/jabref/gui/push/PushToApplications.java

@@ -29,6 +29,7 @@ public static List<PushToApplication> getAllApplications(DialogService dialogSer
         APPLICATIONS.addAll(List.of(
                 new PushToEmacs(dialogService, preferencesService),
                 new PushToLyx(dialogService, preferencesService),
+                new PushToSublimeText(dialogService, preferencesService),
                 new PushToTexmaker(dialogService, preferencesService),
                 new PushToTeXstudio(dialogService, preferencesService),
                 new PushToVim(dialogService, preferencesService),

src/main/java/org/jabref/gui/push/PushToSublimeText.java

@@ -0,0 +1,33 @@
+package org.jabref.gui.push;
+
+import org.jabref.gui.DialogService;
+import org.jabref.gui.icon.IconTheme;
+import org.jabref.gui.icon.JabRefIcon;
+import org.jabref.preferences.PreferencesService;
+
+/**
+ * Class for pushing entries into SublimeText.
+ */
+public class PushToSublimeText extends AbstractPushToApplication {
+
+    public static final String NAME = "SublimeText";
+
+    public PushToSublimeText(DialogService dialogService, PreferencesService preferencesService) {
+        super(dialogService, preferencesService);
+    }
+
+    @Override
+    public String getDisplayName() {
+        return NAME;
+    }
+
+    @Override
+    public JabRefIcon getApplicationIcon() {
+        return IconTheme.JabRefIcons.APPLICATION_SUBLIMETEXT;
+    }
+
+    @Override
+    protected String[] getCommandLine(String keyString) {
+        return new String[] {commandPath, "--command \'insert {\"characters\": \"\\", getCiteCommand() + "{" + keyString + "}\\}\'"};
+    }
+}