Questions tagged [build-runner]
96 questions
1
vote
1 answer
build_runner watch does not exit after builds
Different from
build_runner build
command,
build_runner watch
does not exit after its build.
So, every time I use it, I type Ctrl+c to exit. Any solutions? Thank you.

Masahiro Aoki
- 815
- 12
- 22
1
vote
0 answers
How can I run both json_serializable and my custom builder?
package:my_custom_type_generator
build.yaml
builders:
extractTypes:
import: "package:my_custom_type_generator/builder.dart"
builder_factories: ["extractTypes"]
build_extensions: {'$lib$': ['extracted-types.json']}
build_to: source
…

natebot13
- 167
- 3
- 11
1
vote
0 answers
With Dart source code, is there an Object Oriented way to parse and modify it?
The pseudo code for what I would like to do:
var classObject=Parse(templateFile);
classObject.functions.add(MyGeneratedFunction)
return classObject.toSourceCode()
I really feel like I'm missing something here.
I know I can use analysis to parse a…

Ty Landercasper
- 21
- 2
1
vote
1 answer
build_runner failing for classes extending hiveobject
Build-Runner generation is failing for classes that extends HiveObject. Without this extension, the build runs successfully. Is this a known issue with a solution?
One of the affected classes:
@HiveType(typeId: 3)
@JsonSerializable()
class…

Donatic
- 323
- 1
- 13
1
vote
4 answers
Build runner error Could not start worker thread: result = 22
The problem is it showing 315: error: Could not start worker thread: result = 22.

Aswanath C K
- 171
- 11
1
vote
0 answers
Auto_route & build_runner disable NullSafety
I'm trying to use auto_route library with build_runner, but each time my build_runner generate my router.gr.dart file, it does generate code with null safety, while I'm not using it in my project.
Is there a way to tell build_runner to generate code…

gizon_dev
- 36
- 1
- 5
1
vote
1 answer
Flutter failed to build build_runner with Freezed
I am facing this issue when I added a new property to the Freezed class for the first time in three months, and then run
flutter clean && flutter pub get && flutter pub run build_runner build --delete-conflicting-outputs.
And I tried the answers on…

Aspas
- 11
- 3
1
vote
2 answers
Unhandled Exception: HiveError: Cannot write, unknown type: TimeOfDay. Did you forget to register an adapter?
I am trying to add data to my hive box. I have initialised hive, opened the box and then added data into the box. However I get an error asking stating that TimeOfDay is an unknown time although I have already registered/built a time adapter. I have…

Vortenzie
- 75
- 9
1
vote
0 answers
How to filter build_runner input by extension?
I am trying to make my custom builder using Dart's https://github.com/dart-lang/source_gen.
The buildExtensions in builder.dart is .dart
It builds for any dart file
buildExtensions = { '.dart':…

TSR
- 17,242
- 27
- 93
- 197
1
vote
1 answer
When running build runner on flutter I get the following error
When I run
flutter packages pub run build_runner build --delete-conflicting-outputs
I get the following error.
Failed to precompile…

wamae
- 660
- 9
- 21
1
vote
1 answer
Getting "NoSuchMethodError: The getter 'element' was called on null." when using build_runner
I'm pretty new to flutter so let me know if anyone needs more info.
I've been trying to use Hive with my flutter app. I want to generate a custom adapter for a class I wrote called Product. When I run "flutter packages pub run build_runner build",…

David Nettey
- 15
- 6
1
vote
1 answer
Error: Not found: 'dart:ui' on build_runner build
I'm trying to run the build_runner build command:
$ flutter packages pub run build_runner build --delete-conflicting-outputs
But I'm getting the following error:
C:\tools\flutter\bin\flutter.bat packages pub run build_runner build…

Alex Manoel Ferreira Silva
- 13
- 1
- 6
1
vote
3 answers
Can't create moor_database.g.dart file
every time i run the "build_runner watch" command i get an error that 0/3 actions completed i have all the dependencies with their last update i tried to search the problem but couldn't find any solution yet.. still searching and i hope if i can…

Idris
- 43
- 5
0
votes
2 answers
What to run instead of flutter packages pub run build_runner build --delete-conflicting-outputs
My Flutter app requires code generation for multiple reasons, such as mock generation for tests, or both Floor and Isar persistence back-ends require generation. I achieve this by executing flutter packages pub run build_runner build…

Csaba Toth
- 10,021
- 5
- 75
- 121
0
votes
0 answers
Failed to build build_runner:build_runner
I am receiving the following error message when I run:
flutter pub run build_runner build --delete-conflicting-outputs
Error
I tried:
flutter clean
flutter pub cache repair
flutter pub run build_runner clean
and then
flutter pub run…

Vũ Khang
- 1