feat: allow newlines in template

Command.cs

@@ -99,7 +99,7 @@ internal class Command : IDisposable {
     private FileStream OpenFile(string ext, ScreenshotMetadata meta) {
         Directory.CreateDirectory(this.Plugin.Config.SaveDirectory);
 
-        var fileName = this.Plugin.Config.SaveFileNameTemplate.Render(meta);
+        var fileName = this.Plugin.Config.SaveFileNameTemplate.Render(meta).ReplaceLineEndings(" ");
 
         var path = Path.Join(this.Plugin.Config.SaveDirectory, fileName);
         path += $".{ext}";

Configuration.cs

@@ -12,7 +12,15 @@ public class Configuration : IPluginConfiguration {
     public string SaveDirectory = Path.Join(Environment.GetFolderPath(Environment.SpecialFolder.MyPictures), "Screenie");
     public Format SaveFormat = Format.Png;
     public int SaveFormatData = 90;
-    public string SaveFileNameFormat = "{{ captured_at_local | date.to_string '%Y/%m/[%H.%M.%S]' }} {{ active_character.name }} - {{ location }}{{ if area }} ({{ area }}){{ end }}";
+    public string SaveFileNameFormat = """
+                                       {{ captured_at_local | date.to_string '%Y/%m/[%H.%M.%S]' }}
+                                       {{ active_character.name }}
+                                       -
+                                       {{ location }}
+                                       {{- if area }}
+                                       ({{ area }})
+                                       {{- end -}}
+                                       """;
 
     private int _templateHashCode;
     private Template? _template;

Ui/PluginUi.cs

@@ -55,7 +55,7 @@ internal class PluginUi : IDisposable {
 
         using var end = new OnDispose(ImGui.End);
 
-        ImGui.SetNextWindowSize(new Vector2(350, 500), ImGuiCond.FirstUseEver);
+        ImGui.SetNextWindowSize(new Vector2(420, 500), ImGuiCond.FirstUseEver);
         if (!ImGui.Begin(Plugin.Name, ref this.Visible)) {
             return;
         }
@@ -94,7 +94,7 @@ internal class PluginUi : IDisposable {
 
         ImGui.TextUnformatted("Filename format");
         ImGui.SetNextItemWidth(-1);
-        anyChanged |= ImGui.InputText("##filename-format", ref this.Plugin.Config.SaveFileNameFormat, 1024);
+        anyChanged |= ImGui.InputTextMultiline("##filename-format", ref this.Plugin.Config.SaveFileNameFormat, 1024, new Vector2(-1, 150));
 
         var template = this.Plugin.Config.SaveFileNameTemplate;
         if (template.HasErrors) {
@@ -106,12 +106,16 @@ internal class PluginUi : IDisposable {
             }
         } else {
             try {
-                ImGui.TextUnformatted(this.Plugin.Config.SaveFileNameTemplate.Render(this.Metadata));
+                ImGui.TextUnformatted(this.Plugin.Config.SaveFileNameTemplate.Render(this.Metadata).ReplaceLineEndings(" "));
             } catch (Exception ex) {
                 ImGui.TextUnformatted($"Failed to evaluate: {ex.Message}");
             }
         }
 
+        ImGui.ProgressBar(
+            (float) (TimeSpan.FromSeconds(5) - this._metaUpdate.Elapsed).TotalSeconds / 5,
+            new Vector2(-1, 1)
+        );
 
         if (anyChanged) {
             this.Plugin.SaveConfig();