flutter / packages
File Age

File age measurements show the distribution of file ages (days since the first commit) and the recency of file updates (days since the latest commit).

Summary
  • Number of files: 337
  • Daily file updates (only one update per file and date counted): 2165
  • First update: 2015-10-20
  • Latest update: 2022-02-02
  • Days between first and latest update: 2298 (328 weeks, estimated 1640 working days)
  • Active days (at least one file change): 499
  • Data:
File Change History Overall
File Age Distribution Overall
Days since first update
  • There are 337 files with 26,336 lines of code in files.
    • 166 files that are 366+ days old (15,389 lines of code)
    • 45 files that are 181-365 days old (1,813 lines of code)
    • 106 files that are 91-180 days old (8,375 lines of code)
    • 16 files that are 31-90 days old (551 lines of code)
    • 4 files that are 1-30 days old (208 lines of code)
58% | 6% | 31% | 2% | <1%
Legend:
366+
181-365
91-180
31-90
1-30
Latest Change Distribution Overall
Days since last update
  • There are 337 files with 26,336 lines of code in files.
    • 1 files have been last changed 366+ days ago (20 lines of code)
    • 134 files have been last changed 181-365 days ago (6,717 lines of code)
    • 127 files have been last changed 91-180 days ago (11,391 lines of code)
    • 36 files have been last changed 31-90 days ago (2,045 lines of code)
    • 39 files have been last changed 1-30 days ago (6,163 lines of code)
<1% | 25% | 43% | 7% | 23%
Legend:
366+
181-365
91-180
31-90
1-30
File Change History per File Extension
dart, md, xml, gitignore, plist, h, yaml, json, gradle, txt, cpp, m, storyboard, properties, sh, swift, kt, java, cc, cmake, html, xib, yml, project, prefs, bat, classpath, css, gitattributes, pri, clang-format, pro
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
dart65% | 5% | 27% | <1% | <1%
yaml66% | 17% | 10% | 4% | 0%
cpp18% | 0% | 63% | 17% | 0%
m30% | 58% | 8% | 0% | 1%
h21% | 1% | 58% | 18% | 0%
swift40% | 0% | 59% | 0% | 0%
cc18% | 0% | 81% | 0% | 0%
html13% | 17% | 69% | 0% | 0%
kt87% | 12% | 0% | 0% | 0%
cmake18% | 0% | 72% | 9% | 0%
java50% | 0% | 50% | 0% | 0%
Latest Change Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
yaml2% | 44% | 11% | 4% | 36%
dart0% | 26% | 40% | 5% | 27%
cpp0% | 18% | 63% | 17% | 0%
h0% | 20% | 56% | 22% | 0%
m0% | 17% | 21% | 59% | 1%
swift0% | 40% | 59% | 0% | 0%
cc0% | 18% | 81% | 0% | 0%
html0% | 13% | 86% | 0% | 0%
cmake0% | 18% | 72% | 9% | 0%
java0% | 0% | 50% | 50% | 0%
kt0% | 0% | 0% | 100% | 0%
File Change History per Logical Decomposition
primary
primary (file age distribution)
Days since first update
366+
181-365
91-180
31-90
1-30
packages/pigeon59% | 16% | 10% | 9% | 3%
packages/flutter_markdown100% | 0% | 0% | 0% | 0%
packages/animations100% | 0% | 0% | 0% | 0%
packages/web_benchmarks100% | 0% | 0% | 0% | 0%
packages/palette_generator100% | 0% | 0% | 0% | 0%
packages/multicast_dns92% | 7% | 0% | 0% | 0%
packages/fuchsia_ctl92% | 0% | 7% | 0% | 0%
packages/metrics_center100% | 0% | 0% | 0% | 0%
packages/pointer_interceptor100% | 0% | 0% | 0% | 0%
packages/imitation_game77% | 22% | 0% | 0% | 0%
packages/flutter_image99% | <1% | 0% | 0% | 0%
packages/css_colors100% | 0% | 0% | 0% | 0%
ROOT100% | 0% | 0% | 0% | 0%
packages/xdg_directories100% | 0% | 0% | 0% | 0%
packages/flutter_template_images100% | 0% | 0% | 0% | 0%
packages/cross_file0% | 100% | 0% | 0% | 0%
packages/extension_google_sign_in_as_googleapis_auth0% | 99% | <1% | 0% | 0%
packages/flutter_lints0% | 100% | 0% | 0% | 0%
packages/rfw0% | 0% | 100% | 0% | 0%
primary (latest change distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
packages/imitation_game5% | 63% | 0% | 31% | <1%
packages/web_benchmarks0% | 98% | 0% | 0% | 1%
packages/flutter_markdown0% | 41% | 33% | 23% | <1%
packages/animations0% | 44% | 13% | <1% | 42%
packages/multicast_dns0% | 83% | 0% | 0% | 16%
packages/fuchsia_ctl0% | 44% | 22% | 33% | <1%
packages/pigeon0% | 5% | 4% | 15% | 74%
packages/flutter_image0% | 94% | 0% | 0% | 5%
packages/css_colors0% | 93% | 0% | 0% | 6%
ROOT0% | 100% | 0% | 0% | 0%
packages/xdg_directories0% | 88% | 0% | 0% | 11%
packages/pointer_interceptor0% | 22% | 0% | 0% | 77%
packages/palette_generator0% | 5% | 92% | <1% | 1%
packages/cross_file0% | 20% | 74% | 0% | 4%
packages/extension_google_sign_in_as_googleapis_auth0% | 12% | 80% | 0% | 6%
packages/flutter_lints0% | 81% | 0% | 0% | 18%
packages/metrics_center0% | 4% | 77% | 14% | 3%
packages/flutter_template_images0% | 12% | 0% | 0% | 87%
packages/rfw0% | 0% | 98% | 0% | 1%
Oldest Files (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
flutter_markdown.dart
in packages/flutter_markdown/lib
 4 - 275 2131 5
pubspec.yaml
in packages/flutter_markdown
 20 - 10 2128 62
builder.dart
in packages/flutter_markdown/lib/src
 665 19 49 1774 59
style_sheet.dart
in packages/flutter_markdown/lib/src
 644 2 121 1774 30
widget.dart
in packages/flutter_markdown/lib/src
 312 15 106 1774 37
css_colors.dart
in packages/css_colors/lib
 151 - 278 1764 4
pubspec.yaml
in packages/css_colors
 11 - 10 1764 8
network.dart
in packages/flutter_image/lib
 273 13 207 1667 11
pubspec.yaml
in packages/flutter_image
 17 - 10 1667 16
palette_generator.dart
in packages/palette_generator/lib
 896 34 115 1331 22
pubspec.yaml
in packages/palette_generator
 16 - 10 1331 20
analysis_options.yaml
in root
 133 - 247 1330 9
main.dart
in packages/palette_generator/example/lib
 243 15 134 1263 8
pubspec.yaml
in packages/palette_generator/example
 18 - 331 1263 5
AppDelegate.m
in packages/palette_generator/example/ios/Runner
 9 - 275 1263 3
main.m
in packages/palette_generator/example/ios/Runner
 8 1 275 1263 3
AppDelegate.h
in packages/palette_generator/example/ios/Runner
 4 - 275 1263 3
MainActivity.java
in packages/palette_generator/example/android/app/src/main/java/io/flutter/packages/palettegenerator/imagecolors
 3 - 83 1263 4
packet.dart
in packages/multicast_dns/lib/src
 284 6 278 1205 11
resource_record.dart
in packages/multicast_dns/lib/src
 261 16 279 1205 8
Files Not Recently Changed (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
pubspec.yaml
in packages/imitation_game/imitation_tests/smiley/flutter/smiley
 20 - 472 535 2
pubspec.yaml
in packages/palette_generator/example
 18 - 331 1263 5
pubspec.yaml
in packages/pigeon/mock_handler_tester
 15 - 322 618 3
pubspec.yaml
in packages/pigeon/platform_tests/android_unit_tests
 15 - 291 291 1
pubspec.yaml
in packages/pigeon/platform_tests/flutter_null_safe_unit_tests
 16 - 291 347 2
cross_file.dart
in packages/cross_file/lib
 1 - 279 332 3
dart_ui_real.dart
in packages/pointer_interceptor/example/lib/src/shim
 1 - 279 415 2
dart_ui.dart
in packages/pointer_interceptor/example/lib/src/shim
 1 - 279 415 2
dart_ui_real.dart
in packages/pointer_interceptor/lib/src/shim
 1 - 279 415 2
dart_ui.dart
in packages/pointer_interceptor/lib/src/shim
 1 - 279 415 2
main.dart
in packages/pigeon/platform_tests/android_unit_tests/lib
 1 1 279 291 2
pointer_interceptor.dart
in packages/pointer_interceptor/lib
 2 - 279 415 2
common.dart
in packages/web_benchmarks/lib/src
 3 - 279 463 3
x_file.dart
in packages/cross_file/lib/src
 3 - 279 332 3
AppDelegate.h
in packages/extension_google_sign_in_as_googleapis_auth/example/ios/Runner
 4 - 279 336 3
ViewController.h
in packages/imitation_game/imitation_tests/smiley/uikit/smiley/smiley
 4 - 279 535 2
metrics_center.dart
in packages/metrics_center/lib
 5 - 279 377 3
animations.dart
in packages/animations/lib
 6 - 279 801 7
main.m
in packages/extension_google_sign_in_as_googleapis_auth/example/ios/Runner
 8 1 279 336 3
voidhost.dart
in packages/pigeon/pigeons
 8 - 279 683 5
Most Recently Created Files (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
non_null_fields.gen.dart
in packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib
 154 10 3 3 1
non_null_fields.dart
in packages/pigeon/pigeons
 19 - 3 3 1
NonNullFieldsTest.m
in packages/pigeon/platform_tests/ios_unit_tests/ios/RunnerTests
 12 - 3 3 1
ast_generator.dart
in packages/pigeon/lib
 23 1 7 7 1
win32_window.cpp
in packages/pigeon/platform_tests/windows_unit_tests/example/windows/runner
 175 12 76 76 1
utils.cpp
in packages/pigeon/platform_tests/windows_unit_tests/example/windows/runner
 52 3 76 76 1
main.dart
in packages/pigeon/platform_tests/windows_unit_tests/example/lib
 46 5 76 76 1
win32_window.h
in packages/pigeon/platform_tests/windows_unit_tests/example/windows/runner
 45 - 76 76 1
flutter_window.cpp
in packages/pigeon/platform_tests/windows_unit_tests/example/windows/runner
 45 2 76 76 1
windows_unit_tests_plugin.cpp
in packages/pigeon/platform_tests/windows_unit_tests/windows
 31 2 50 76 2
main.cpp
in packages/pigeon/platform_tests/windows_unit_tests/example/windows/runner
 29 1 76 76 1
flutter_window.h
in packages/pigeon/platform_tests/windows_unit_tests/example/windows/runner
 20 - 76 76 1
windows_unit_tests_plugin.h
in packages/pigeon/platform_tests/windows_unit_tests/windows
 19 - 76 76 1
pubspec.yaml
in packages/pigeon/platform_tests/windows_unit_tests
 18 - 76 76 1
windows_unit_tests_plugin_c_api.h
in packages/pigeon/platform_tests/windows_unit_tests/windows/include/windows_unit_tests
 17 - 76 76 1
pubspec.yaml
in packages/pigeon/platform_tests/windows_unit_tests/example
 15 - 76 76 1
cmake
generated_plugins.cmake
in packages/pigeon/platform_tests/windows_unit_tests/example/windows/flutter
 13 - 76 76 1
resource.h
in packages/pigeon/platform_tests/windows_unit_tests/example/windows/runner
 9 - 76 76 1
windows_unit_tests_plugin_c_api.cpp
in packages/pigeon/platform_tests/windows_unit_tests/windows
 9 1 76 76 1
utils.h
in packages/pigeon/platform_tests/windows_unit_tests/example/windows/runner
 8 - 76 76 1
Most Recently Changed Files (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
pubspec.yaml
in packages/xdg_directories
 15 - 2 700 13
pigeon_lib.dart
in packages/pigeon/lib
 916 42 3 728 41
objc_generator.dart
in packages/pigeon/lib
 764 24 3 728 32
java_generator.dart
in packages/pigeon/lib
 563 15 3 715 37
dart_generator.dart
in packages/pigeon/lib
 539 16 3 728 40
primitive.dart
in packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib
 422 6 3 175 4
generator_tools.dart
in packages/pigeon/lib
 295 23 3 728 63
null_safe_pigeon.dart
in packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib
 213 14 3 347 9
all_datatypes.dart
in packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib
 209 9 3 235 8
main.dart
in packages/pointer_interceptor/example/lib
 166 8 3 415 7
non_null_fields.gen.dart
in packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib
 154 10 3 3 1
multiple_arity.gen.dart
in packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib
 69 2 3 162 3
web.dart
in packages/pointer_interceptor/lib/src
 60 4 3 415 5
non_null_fields.dart
in packages/pigeon/pigeons
 19 - 3 3 1
mobile.dart
in packages/pointer_interceptor/lib/src
 16 2 3 415 4
pubspec.yaml
in packages/pigeon
 15 - 3 728 61
pubspec.yaml
in packages/pointer_interceptor
 14 - 3 415 9
NonNullFieldsTest.m
in packages/pigeon/platform_tests/ios_unit_tests/ios/RunnerTests
 12 - 3 3 1
ast.dart
in packages/pigeon/lib
 140 8 7 728 17
ast_generator.dart
in packages/pigeon/lib
 23 1 7 7 1