Add preview for Rust logs (and fix a bug!)

features/viewfolder/impl/src/main/kotlin/io/element/android/features/viewfolder/impl/file/ViewFileStateProvider.kt

@@ -27,6 +27,7 @@ open class ViewFileStateProvider : PreviewParameterProvider<ViewFileState> {
             aViewFileState(lines = AsyncData.Failure(Exception("A failure"))),
             aViewFileState(lines = AsyncData.Success(emptyList())),
             aViewFileState(
+                name = "logcat.log",
                 lines = AsyncData.Success(
                     listOf(
                         "Line 1",
@@ -40,7 +41,25 @@ open class ViewFileStateProvider : PreviewParameterProvider<ViewFileState> {
                         "01-23 13:14:50.740 25818 25818 E error",
                         "01-23 13:14:50.740 25818 25818 A assertion",
                     )
-                )
+                ),
+                colorationMode = ColorationMode.Logcat,
+            ),
+            aViewFileState(
+                name = "logs.2024-01-26",
+                lines = AsyncData.Success(
+                    listOf(
+                        "Line 1",
+                        "Line 2",
+                        "Line 3 lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor" +
+                            " incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,",
+                        "2024-01-26T10:22:26.947416Z TRACE trace",
+                        "2024-01-26T10:22:26.947416Z DEBUG debug",
+                        "2024-01-26T10:22:26.947416Z  INFO info",
+                        "2024-01-26T10:22:26.947416Z  WARN warn",
+                        "2024-01-26T10:22:26.947416Z ERROR error",
+                    )
+                ),
+                colorationMode = ColorationMode.RustLogs,
             )
         )
 }
@@ -48,9 +67,10 @@ open class ViewFileStateProvider : PreviewParameterProvider<ViewFileState> {
 fun aViewFileState(
     name: String = "aName",
     lines: AsyncData<List<String>> = AsyncData.Uninitialized,
+    colorationMode: ColorationMode = ColorationMode.None,
 ) = ViewFileState(
     name = name,
     lines = lines,
-    colorationMode = ColorationMode.Logcat,
+    colorationMode = colorationMode,
     eventSink = {},
 )

features/viewfolder/impl/src/main/kotlin/io/element/android/features/viewfolder/impl/file/ViewFileView.kt

@@ -228,7 +228,7 @@ private fun String.toColor(colorationMode: ColorationMode): Color {
         ColorationMode.RustLogs -> when (getOrNull(32)) {
             'E' -> ElementTheme.colors.textPrimary
             'G' -> colorDebug
-            '0' -> colorInfo
+            'O' -> colorInfo
             'N' -> colorWarning
             'R' -> colorError
             else -> ElementTheme.colors.textPrimary