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Edit your last message with sed commands #823

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24 changes: 23 additions & 1 deletion commet/lib/client/matrix/components/command_component/matrix_command_component.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ import 'package:commet/client/matrix/matrix_room.dart';
import 'package:commet/client/matrix/timeline_events/matrix_timeline_event.dart';
import 'package:commet/client/room.dart';
import 'package:commet/client/timeline_events/timeline_event.dart';
import 'package:commet/client/timeline_events/timeline_event_message.dart';
import 'package:commet/debug/log.dart';
import 'package:commet/ui/organisms/chat/chat.dart';
import 'package:commet/utils/color_utils.dart';
Expand All @@ -22,6 +23,8 @@ class MatrixCommandComponent extends CommandComponent<MatrixClient> {
@override
MatrixClient client;

static RegExp sed_pattern = RegExp(r'^s\/([^\/]+)\/([^\n\r]*?)\/?\s*$');

MatrixCommandComponent(this.client) {
client.getMatrixClient().addCommand("sendjson", sendJson);
client.getMatrixClient().addCommand("status", setStatus);
Expand All @@ -45,6 +48,25 @@ class MatrixCommandComponent extends CommandComponent<MatrixClient> {
event = (interactingEvent as MatrixTimelineEvent).event;
}

var match = sed_pattern.firstMatch(string);

if (match != null && interactingEvent == null && type == null) {
TimelineEvent? editingEvent;
for (final event in room.timeline!.events.take(20)) {
if (event.senderId != room.client.self!.identifier) continue;
if (event is! TimelineEventMessage) continue;
editingEvent = event;
break;
}
if (editingEvent != null) {
await room.sendMessage(
message:
editingEvent.plainTextBody.replaceFirst(match[1]!, match[2]!),
replaceEvent: editingEvent);
return;
}
}

await client.getMatrixClient().parseAndRunCommand(
mxRoom,
string,
Expand All @@ -59,7 +81,7 @@ class MatrixCommandComponent extends CommandComponent<MatrixClient> {
if (string.startsWith("/")) {
var command = string.substring(1).split(" ").first;
return client.getMatrixClient().commands.containsKey(command);
}
} else if (sed_pattern.firstMatch(string) != null) return true;

return false;
}
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