Updated dependencies

.github/workflows/dart.yml

@@ -24,7 +24,7 @@ jobs:
         run: |
           dart test --coverage=coverage
           dart run coverage:format_coverage --lcov --in=coverage \
-            -out=coverage/lcov.info --packages=.packages --report-on=lib,bin
+            -out=coverage/lcov.info --packages=.dart_tool/package_config.json --report-on=lib,bin
 
       - uses: codecov/codecov-action@v2
         name: Publish coverage to Codecov

.gitlab-ci.yml

@@ -1,19 +1,91 @@
-image: google/dart
+# You can copy and paste this template into a new `.gitlab-ci.yml` file.
+# You should not add this template to an existing `.gitlab-ci.yml` file by using the `include:` keyword.
+#
+# To contribute improvements to CI/CD templates, please follow the Development guide at:
+# https://docs.gitlab.com/ee/development/cicd/templates.html
+# This specific template is located at:
+# https://gitlab.com/gitlab-org/gitlab/-/blob/master/lib/gitlab/ci/templates/Dart.gitlab-ci.yml
+
+# https://hub.docker.com/_/dart
+image: dart:stable
 
 variables:
+  # To learn more go to https://dart.dev/tools/dart-test
+  # Or run `dart test --help`
   PUB_VARS: "--platform vm --timeout 30s --concurrency=6 --test-randomize-ordering-seed=random --reporter=expanded"
 
+.use-pub-cache-bin:
+  # Define commands that need to be executed before each job.
+  before_script:
+    # Set PUB_CACHE either here or in the CI/CD Settings if you have multiple jobs that use dart commands.
+    # PUB_CACHE is used by the `dart pub` command, it needs to be set so package dependencies are stored at the project-level for CI/CD operations.
+    - export PUB_CACHE=".pub-cache"
+    - export PATH="$PATH:$HOME/$PUB_CACHE/bin"
+
+# Cache generated files and plugins between builds.
+.upload-cache:
+  cache:
+    when: 'on_success'
+    paths:
+      - .pub-cache/bin/
+      - .pub-cache/global_packages/
+      - .pub-cache/hosted/
+      - .dart_tool/
+      - .packages
+
 # Cache downloaded dependencies and plugins between builds.
 # To keep cache across branches add 'key: "$CI_JOB_NAME"'
+.download-cache:
   cache:
     paths:
-    - .pub-cache/global_packages
+      - .dart_tool/
+      - .packages
+    policy: pull
 
-before_script:
-  - export PATH="$PATH":"~/.pub-cache/bin"
-  - pub get --no-precompile
-
-test:
-  stage: test
+install-dependencies:
+  stage: .pre
+  extends:
+    - .use-pub-cache-bin
+    - .upload-cache
   script:
-    - pub run test $PUB_VARS
+    - dart pub get --no-precompile
+
+build:
+  stage: build
+  needs:
+    - install-dependencies
+  extends:
+    - .use-pub-cache-bin
+    - .upload-cache
+  script:
+    - dart pub get --offline --precompile
+
+unit-test:
+  stage: test
+  needs:
+    - build
+  extends:
+    - .use-pub-cache-bin
+    - .download-cache
+  script:
+    - dart test $PUB_VARS
+
+lint-test:
+  stage: test
+  needs:
+    - install-dependencies
+  extends:
+    - .use-pub-cache-bin
+    - .download-cache
+  script:
+    - dart analyze .
+
+format-test:
+  stage: test
+  needs:
+    - install-dependencies
+  extends:
+    - .use-pub-cache-bin
+    - .download-cache
+  script:
+    - dart format --set-exit-if-changed bin/ lib/ test/

.idea/misc.xml

@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="PDMPlugin">
+    <option name="skipTestSources" value="false" />
+  </component>
   <component name="ProjectRootManager">
     <output url="file://$PROJECT_DIR$/out" />
   </component>

.idea/runConfigurations.xml

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RunConfigurationProducerService">
-    <option name="ignoredProducers">
-      <set>
-        <option value="com.android.tools.idea.compose.preview.runconfiguration.ComposePreviewRunConfigurationProducer" />
-      </set>
-    </option>
-  </component>
-</project>

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 1.0.1
+
+- Minor improvements.
+
 ## 1.0.0
 
 - Initial version.

README.md

@@ -1,21 +1,23 @@
-[![License (3-Clause BSD)](https://img.shields.io/badge/license-BSD%203--Clause-blue.svg?style=flat-square)](http://opensource.org/licenses/BSD-3-Clause)
+[![License (3-Clause BSD)](https://img.shields.io/badge/license-BSD%203--Clause-blue.svg?logo=open-source-initiative&logoColor=white)](https://opensource.org/licenses/BSD-3-Clause)
 [![GitHub CI](https://github.com/ethauvin/dcat/actions/workflows/dart.yml/badge.svg)](https://github.com/ethauvin/dcat/actions/workflows/dart.yml)
 [![codecov](https://codecov.io/gh/ethauvin/dcat/branch/master/graph/badge.svg?token=9PC4K4IZXJ)](https://codecov.io/gh/ethauvin/dcat)
+[![pub package](https://img.shields.io/pub/v/dcat.svg?logo=dart)](https://pub.dev/packages/dcat)
 
 # dcat: Concatenate File(s) to Standard Output or File
 
-A **cat** command-line and library implementation in [Dart](https://dart.dev/), inspired by the [Write command-line apps sample code](https://dart.dev/tutorials/server/cmdline).
+A [Dart](https://dart.dev/) command-line and library implementation of the standard **cat** Unix utility, inspired by the [Write command-line apps sample code](https://dart.dev/tutorials/server/cmdline).
 
 ## Synopsis
 
-**dcat** copies each file, or standard input if none are given, to standard output or file.
+**dcat** sequentially reads files, or standard input if none are given, writing them to standard output or file.
 
 ## Command-Line Usage
 
-```sh
+```console
 dcat --help
 ```
-```
+
+```text
 Usage: dcat [OPTION]... [FILE]...
 Concatenate FILE(s) to standard output.
 
@@ -30,27 +32,31 @@ With no FILE, or when FILE is -, read standard input.
   -t, --show-nonprinting-tabs    equivalent to -vT
   -T, --show-tabs                display TAB characters as ^I
   -s, --squeeze-blank            suppress repeated empty output lines
-      --version                  output version information and exit
   -v, --show-nonprinting         use ^ and M- notation, except for LFD and TAB
+      --version                  output version information and exit
 
 Examples:
   dcat f - g  Output f's contents, then standard input, then g's contents.
   dcat        Copy standard input to standard output.
   ```
+
 ## Compile Standalone Application
   
-### *nix
-```sh
+### Linux / MacOS
+
+```console
 dart compile exe -o bin/dcat bin/dcat.dart
 ```
 
 ### Windows
-```cmd
+
+```console
 dart compile exe bin/dcat.dart
 ```
 
 ## Library Usage
-```sh
+
+```console
 dart pub add dcat
 ```
 
@@ -66,6 +72,8 @@ if (result.isFailure) {
 }
 ```
 
+[View Full Instructions](https://pub.dev/packages/dcat/install)
+
 The `cat` function supports the following parameters:
 
 Parameter        | Description                   |  Type

analyze.sh

@@ -0,0 +1 @@
+dart analyze .

bin/dcat.dart

@@ -113,13 +113,13 @@ Future<ArgParser> setupArgsParser() async {
       negatable: false,
       abbr: 's',
       help: 'suppress repeated empty output lines');
-  parser.addFlag(versionFlag,
-      negatable: false, help: 'output version information and exit');
   parser.addFlag('ignored', negatable: false, hide: true, abbr: 'u');
   parser.addFlag(showNonPrintingFlag,
       negatable: false,
       abbr: 'v',
       help: 'use ^ and M- notation, except for LFD and TAB');
+  parser.addFlag(versionFlag,
+      negatable: false, help: 'output version information and exit');
 
   return parser;
 }
@@ -127,7 +127,7 @@ Future<ArgParser> setupArgsParser() async {
 // Prints an error to stderr.
 Future<void> printError(CatError error) async {
   stderr.writeln(
-      '$appName: ' + (error.hasPath ? '${error.path}: ' : '') + error.message);
+      '$appName: ${error.hasPath ? '${error.path}: ' : ''}${error.message}');
 }
 
 // Prints the version info.

coverage.sh

@@ -1,4 +1,4 @@
 dart run test --coverage=coverage
- dart run coverage:format_coverage --lcov --in=coverage --out=coverage/lcov.info --packages=.packages --report-on=lib,bin
+dart run coverage:format_coverage --lcov --in=coverage --out=coverage/lcov.info --packages=.dart_tool/package_config.json --report-on=lib,bin
 genhtml -o coverage coverage/lcov.info
 open coverage/index.html 2>/dev/null

docs.sh

@@ -1,2 +1,2 @@
 dart doc
- open doc/api/index.html 2> /dev/null
+xdg-open doc/api/index.html 2>/dev/null

format.sh

@@ -0,0 +1 @@
+dart format bin lib test example

lib/dcat.dart

@@ -19,6 +19,7 @@ const _lineFeed = 10;
 class CatError {
   /// The error message.
   String message;
+
   /// The file path, if any.
   String? path;
 
@@ -35,8 +36,6 @@ class CatResult {
   /// The list of errors.
   final List<CatError> errors = [];
 
-  CatResult();
-
   /// Returns `true` if the [exitCode] is [exitFailure].
   bool get isFailure => exitCode == exitFailure;
 
@@ -46,11 +45,7 @@ class CatResult {
   /// Adds an error [message] and [path].
   void addError(String message, {String? path}) {
     exitCode = exitFailure;
-    if (path != null && path.isNotEmpty) {
     errors.add(CatError(message, path: path));
-    } else {
-      errors.add(CatError(message));
-    }
   }
 }
 
@@ -146,13 +141,12 @@ Future<void> _copyStream(
               squeeze = 0;
             }
           }
-          if (showLineNumbers || numberNonBlank) {
-            if (!numberNonBlank || ch != _lineFeed) {
+          if ((showLineNumbers || numberNonBlank) &&
+              (!numberNonBlank || ch != _lineFeed)) {
             buff.addAll('${++lastLine.lineNumber}'.padLeft(6).codeUnits);
             buff.add(tab);
           }
         }
-        }
         lastLine.lastChar = ch;
         if (ch == _lineFeed) {
           if (showEnds) {

pubspec.lock

@@ -5,344 +5,377 @@ packages:
     dependency: transitive
     description:
       name: _fe_analyzer_shared
-      url: "https://pub.dartlang.org"
+      sha256: "36a321c3d2cbe01cbcb3540a87b8843846e0206df3e691fa7b23e19e78de6d49"
+      url: "https://pub.dev"
     source: hosted
-    version: "34.0.0"
+    version: "65.0.0"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
-      url: "https://pub.dartlang.org"
+      sha256: dfe03b90ec022450e22513b5e5ca1f01c0c01de9c3fba2f7fd233cb57a6b9a07
+      url: "https://pub.dev"
     source: hosted
-    version: "3.2.0"
+    version: "6.3.0"
   args:
     dependency: "direct main"
     description:
       name: args
-      url: "https://pub.dartlang.org"
+      sha256: eef6c46b622e0494a36c5a12d10d77fb4e855501a91c1b9ef9339326e58f0596
+      url: "https://pub.dev"
     source: hosted
-    version: "2.3.0"
+    version: "2.4.2"
   async:
     dependency: transitive
     description:
       name: async
-      url: "https://pub.dartlang.org"
+      sha256: "947bfcf187f74dbc5e146c9eb9c0f10c9f8b30743e341481c1e2ed3ecc18c20c"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.8.2"
+    version: "2.11.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
-      url: "https://pub.dartlang.org"
+      sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
-  charcode:
-    dependency: transitive
-    description:
-      name: charcode
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.1"
-  cli_util:
-    dependency: transitive
-    description:
-      name: cli_util
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.3.5"
+    version: "2.1.1"
   collection:
     dependency: transitive
     description:
       name: collection
-      url: "https://pub.dartlang.org"
+      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+      url: "https://pub.dev"
     source: hosted
-    version: "1.15.0"
+    version: "1.18.0"
   convert:
     dependency: transitive
     description:
       name: convert
-      url: "https://pub.dartlang.org"
+      sha256: "0f08b14755d163f6e2134cb58222dd25ea2a2ee8a195e53983d57c075324d592"
+      url: "https://pub.dev"
     source: hosted
-    version: "3.0.1"
+    version: "3.1.1"
   coverage:
     dependency: transitive
     description:
       name: coverage
-      url: "https://pub.dartlang.org"
+      sha256: "8acabb8306b57a409bf4c83522065672ee13179297a6bb0cb9ead73948df7c76"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
+    version: "1.7.2"
   crypto:
     dependency: transitive
     description:
       name: crypto
-      url: "https://pub.dartlang.org"
+      sha256: ff625774173754681d66daaf4a448684fb04b78f902da9cb3d308c19cc5e8bab
+      url: "https://pub.dev"
     source: hosted
-    version: "3.0.1"
+    version: "3.0.3"
   file:
     dependency: transitive
     description:
       name: file
-      url: "https://pub.dartlang.org"
+      sha256: "5fc22d7c25582e38ad9a8515372cd9a93834027aacf1801cf01164dac0ffa08c"
+      url: "https://pub.dev"
     source: hosted
-    version: "6.1.2"
+    version: "7.0.0"
   frontend_server_client:
     dependency: transitive
     description:
       name: frontend_server_client
-      url: "https://pub.dartlang.org"
+      sha256: "408e3ca148b31c20282ad6f37ebfa6f4bdc8fede5b74bc2f08d9d92b55db3612"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.2"
+    version: "3.2.0"
   glob:
     dependency: transitive
     description:
       name: glob
-      url: "https://pub.dartlang.org"
+      sha256: "0e7014b3b7d4dac1ca4d6114f82bf1782ee86745b9b42a92c9289c23d8a0ab63"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.0.2"
+    version: "2.1.2"
   http_multi_server:
     dependency: transitive
     description:
       name: http_multi_server
-      url: "https://pub.dartlang.org"
+      sha256: "97486f20f9c2f7be8f514851703d0119c3596d14ea63227af6f7a481ef2b2f8b"
+      url: "https://pub.dev"
     source: hosted
-    version: "3.0.1"
+    version: "3.2.1"
   http_parser:
     dependency: transitive
     description:
       name: http_parser
-      url: "https://pub.dartlang.org"
+      sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
+      url: "https://pub.dev"
     source: hosted
-    version: "4.0.0"
+    version: "4.0.2"
   indent:
     dependency: "direct main"
     description:
       name: indent
-      url: "https://pub.dartlang.org"
+      sha256: "819319a5c185f7fe412750c798953378b37a0d0d32564ce33e7c5acfd1372d2a"
+      url: "https://pub.dev"
     source: hosted
     version: "2.0.0"
   io:
     dependency: transitive
     description:
       name: io
-      url: "https://pub.dartlang.org"
+      sha256: "2ec25704aba361659e10e3e5f5d672068d332fc8ac516421d483a11e5cbd061e"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.0.3"
+    version: "1.0.4"
   js:
     dependency: transitive
     description:
       name: js
-      url: "https://pub.dartlang.org"
+      sha256: f2c445dce49627136094980615a031419f7f3eb393237e4ecd97ac15dea343f3
+      url: "https://pub.dev"
     source: hosted
-    version: "0.6.3"
+    version: "0.6.7"
   lints:
     dependency: "direct dev"
     description:
       name: lints
-      url: "https://pub.dartlang.org"
+      sha256: cbf8d4b858bb0134ef3ef87841abdf8d63bfc255c266b7bf6b39daa1085c4290
+      url: "https://pub.dev"
     source: hosted
-    version: "1.0.1"
+    version: "3.0.0"
   logging:
     dependency: transitive
     description:
       name: logging
-      url: "https://pub.dartlang.org"
+      sha256: "623a88c9594aa774443aa3eb2d41807a48486b5613e67599fb4c41c0ad47c340"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.0.2"
+    version: "1.2.0"
   matcher:
     dependency: transitive
     description:
       name: matcher
-      url: "https://pub.dartlang.org"
+      sha256: d2323aa2060500f906aa31a895b4030b6da3ebdcc5619d14ce1aada65cd161cb
+      url: "https://pub.dev"
     source: hosted
-    version: "0.12.11"
+    version: "0.12.16+1"
   meta:
     dependency: transitive
     description:
       name: meta
-      url: "https://pub.dartlang.org"
+      sha256: d584fa6707a52763a52446f02cc621b077888fb63b93bbcb1143a7be5a0c0c04
+      url: "https://pub.dev"
     source: hosted
-    version: "1.7.0"
+    version: "1.11.0"
   mime:
     dependency: transitive
     description:
       name: mime
-      url: "https://pub.dartlang.org"
+      sha256: e4ff8e8564c03f255408decd16e7899da1733852a9110a58fe6d1b817684a63e
+      url: "https://pub.dev"
     source: hosted
-    version: "1.0.1"
+    version: "1.0.4"
   node_preamble:
     dependency: transitive
     description:
       name: node_preamble
-      url: "https://pub.dartlang.org"
+      sha256: "6e7eac89047ab8a8d26cf16127b5ed26de65209847630400f9aefd7cd5c730db"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.0.1"
+    version: "2.0.2"
   package_config:
     dependency: transitive
     description:
       name: package_config
-      url: "https://pub.dartlang.org"
+      sha256: "1c5b77ccc91e4823a5af61ee74e6b972db1ef98c2ff5a18d3161c982a55448bd"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.0.2"
+    version: "2.1.0"
   path:
     dependency: transitive
     description:
       name: path
-      url: "https://pub.dartlang.org"
+      sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.8.1"
+    version: "1.9.0"
   pool:
     dependency: transitive
     description:
       name: pool
-      url: "https://pub.dartlang.org"
+      sha256: "20fe868b6314b322ea036ba325e6fc0711a22948856475e2c2b6306e8ab39c2a"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.5.0"
+    version: "1.5.1"
   pub_semver:
     dependency: transitive
     description:
       name: pub_semver
-      url: "https://pub.dartlang.org"
+      sha256: "40d3ab1bbd474c4c2328c91e3a7df8c6dd629b79ece4c4bd04bee496a224fb0c"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.4"
   shelf:
     dependency: transitive
     description:
       name: shelf
-      url: "https://pub.dartlang.org"
+      sha256: ad29c505aee705f41a4d8963641f91ac4cee3c8fad5947e033390a7bd8180fa4
+      url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.4.1"
   shelf_packages_handler:
     dependency: transitive
     description:
       name: shelf_packages_handler
-      url: "https://pub.dartlang.org"
+      sha256: "89f967eca29607c933ba9571d838be31d67f53f6e4ee15147d5dc2934fee1b1e"
+      url: "https://pub.dev"
     source: hosted
-    version: "3.0.0"
+    version: "3.0.2"
   shelf_static:
     dependency: transitive
     description:
       name: shelf_static
-      url: "https://pub.dartlang.org"
+      sha256: a41d3f53c4adf0f57480578c1d61d90342cd617de7fc8077b1304643c2d85c1e
+      url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
+    version: "1.1.2"
   shelf_web_socket:
     dependency: transitive
     description:
       name: shelf_web_socket
-      url: "https://pub.dartlang.org"
+      sha256: "9ca081be41c60190ebcb4766b2486a7d50261db7bd0f5d9615f2d653637a84c1"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.0.1"
+    version: "1.0.4"
   source_map_stack_trace:
     dependency: transitive
     description:
       name: source_map_stack_trace
-      url: "https://pub.dartlang.org"
+      sha256: "84cf769ad83aa6bb61e0aa5a18e53aea683395f196a6f39c4c881fb90ed4f7ae"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   source_maps:
     dependency: transitive
     description:
       name: source_maps
-      url: "https://pub.dartlang.org"
+      sha256: "708b3f6b97248e5781f493b765c3337db11c5d2c81c3094f10904bfa8004c703"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.10.10"
+    version: "0.10.12"
   source_span:
     dependency: transitive
     description:
       name: source_span
-      url: "https://pub.dartlang.org"
+      sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.8.2"
+    version: "1.10.0"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      url: "https://pub.dartlang.org"
+      sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.10.0"
+    version: "1.11.1"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      url: "https://pub.dartlang.org"
+      sha256: ba2aa5d8cc609d96bbb2899c28934f9e1af5cddbd60a827822ea467161eb54e7
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.2"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      url: "https://pub.dartlang.org"
+      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      url: "https://pub.dartlang.org"
+      sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
+      url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.2.1"
   test:
     dependency: "direct dev"
     description:
       name: test
-      url: "https://pub.dartlang.org"
+      sha256: "3d028996109ad5c253674c7f347822fb994a087614d6f353e6039704b4661ff2"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.20.1"
+    version: "1.25.0"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      url: "https://pub.dartlang.org"
+      sha256: "9955ae474176f7ac8ee4e989dadfb411a58c30415bcfb648fa04b2b8a03afa7f"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.4.9"
+    version: "0.7.0"
   test_core:
     dependency: transitive
     description:
       name: test_core
-      url: "https://pub.dartlang.org"
+      sha256: "2bc4b4ecddd75309300d8096f781c0e3280ca1ef85beda558d33fcbedc2eead4"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.4.11"
+    version: "0.6.0"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
-      url: "https://pub.dartlang.org"
+      sha256: facc8d6582f16042dd49f2463ff1bd6e2c9ef9f3d5da3d9b087e244a7b564b3c
+      url: "https://pub.dev"
     source: hosted
-    version: "1.3.0"
+    version: "1.3.2"
   vm_service:
     dependency: transitive
     description:
       name: vm_service
-      url: "https://pub.dartlang.org"
+      sha256: a2662fb1f114f4296cf3f5a50786a2d888268d7776cf681aa17d660ffa23b246
+      url: "https://pub.dev"
     source: hosted
-    version: "8.1.0"
+    version: "14.0.0"
   watcher:
     dependency: transitive
     description:
       name: watcher
-      url: "https://pub.dartlang.org"
+      sha256: "3d2ad6751b3c16cf07c7fca317a1413b3f26530319181b37e3b9039b84fc01d8"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.0.1"
+    version: "1.1.0"
   web_socket_channel:
     dependency: transitive
     description:
       name: web_socket_channel
-      url: "https://pub.dartlang.org"
+      sha256: d88238e5eac9a42bb43ca4e721edba3c08c6354d4a53063afaa568516217621b
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.4.0"
   webkit_inspection_protocol:
     dependency: transitive
     description:
       name: webkit_inspection_protocol
-      url: "https://pub.dartlang.org"
+      sha256: "87d3f2333bb240704cd3f1c6b5b7acd8a10e7f0bc28c28dcf14e782014f4a572"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.0.0"
+    version: "1.2.1"
   yaml:
     dependency: transitive
     description:
       name: yaml
-      url: "https://pub.dartlang.org"
+      sha256: "75769501ea3489fca56601ff33454fe45507ea3bfb014161abc3b43ae25989d5"
+      url: "https://pub.dev"
     source: hosted
-    version: "3.1.0"
+    version: "3.1.2"
 sdks:
-  dart: ">=2.15.1 <3.0.0"
+  dart: ">=3.0.0 <=3.2.3"

pubspec.yaml

@@ -1,14 +1,14 @@
 name: dcat
-description: Concatenate file(s) to standard output or file
-version: 1.0.0
+description: An implementation of the standard cat Unix utility that concatenates file(s) to standard output or file.
+version: 1.0.1
 repository: https://github.com/ethauvin/dcat
 issue_tracker: https://github.com/ethauvin/dcat/issues
 
 environment:
-  sdk: '>=2.15.1 <3.0.0'
+  sdk: '>=2.15.1 <=3.2.3'
 
 dev_dependencies:
-  lints: ^1.0.0
+  lints: ^3.0.0
   test: ^1.18.2
 dependencies:
   args: ^2.3.0

test.sh

@@ -5,18 +5,27 @@ TMPDCAT=/tmp/tmp-dcat
 RED='\033[0;31m'
 GREEN='\033[0;32m'
 
-for o in -A -b -e -E -n -s -t -T -v
+checkDiff () {
+    if  ! $(cmp -s $TMPCAT $TMPDCAT);
+    then
+        echo -e "${RED}Test failed: $1" >&2
+        exit
+    fi  
+}
+
+for o in '' -A -b -e -E -n -s -t -T -v '-Abs'
 do
     echo -e "Testing: cat $o"
     cat $o test/* > $TMPCAT
     bin/dcat $o test/* > $TMPDCAT
-    if  ! $(diff -q $TMPCAT $TMPDCAT);
-    then
-        echo -e "${RED}Test failed: $o" >&2
-        exit
-    fi
+    checkDiff "cat $o"
 done
 
+echo -e "Testing: cat -"
+echo "This is a test" | cat - test/* > $TMPCAT
+echo "This is a test" | bin/dcat - test/* > $TMPDCAT
+checkDiff "cat -"
+
 rm -rf $TMPCAT $TMPDCAT
 
 echo -e "${GREEN}All tests passed."

test/dcat_test.dart

@@ -16,16 +16,16 @@ void main() {
   const sourceFile = 'bin/dcat.dart';
 
   int exitCode;
-  final tempDir = Directory.systemTemp.createTempSync();
+  final tmpDir = Directory.systemTemp.createTempSync();
 
   Stream<List<int>> mockStdin({String text = sampleText}) async* {
     yield text.codeUnits;
   }
 
   File makeTmpFile() =>
-      File("${tempDir.path}/tmp-${DateTime.now().millisecondsSinceEpoch}.txt");
+      File("${tmpDir.path}/${DateTime.now().millisecondsSinceEpoch}.txt");
 
-  tearDownAll(() => tempDir.delete(recursive: true));
+  tearDownAll(() => tmpDir.delete(recursive: true));
 
   group('app', () {
     test('--help', () async {