git2dart 0.2.2
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Dart bindings to libgit2, provides ability to use libgit2 library in Dart and Flutter.
git2dart #
Dart bindings to libgit2 #
git2dart package provides ability to use libgit2 in Dart/Flutter.
This is a hardfork of libgit2dart
Currently supported platforms are 64-bit Windows, Linux, MacOS on both Flutter and Dart VM.
Getting Started #
- Add package as a dependency in your
pubspec.yaml
- Import:
import 'package:git2dart/git2dart.dart';
- Verify installation (should return string with version of libgit2 shipped with package):
...
print(Libgit2.version);
...
Note: The following steps only required if you are using package in Dart application (Flutter application will have libgit2 library bundled automatically when you build for release).
System Dependencies #
To use git2dart, you need to have the following system dependencies installed:
Linux #
sudo apt-get install libssl-dev libpcre3
macOS #
brew install openssl
Windows #
choco install openssl -y
Usage #
git2dart provides you ability to manage Git repository. You can read and write objects (commit, tag, tree and blob), walk a tree, access the staging area, manage config and lots more.
Let's look at some of the classes and methods (you can also check example).
Repository #
Instantiation
You can instantiate a Repository
class with a path to open an existing repository:
final repo = Repository.open('path/to/repository'); // => Repository
You can create new repository with provided path and optional bare
argument if you want it to be bare:
final repo = Repository.init(path: 'path/to/folder', bare: true); // => Repository
You can clone the existing repository at provided url into local path:
final repo = Repository.clone(
url: 'https://some.url/',
localPath: 'path/to/clone/into',
); // => Repository
Also you can discover the path to the '.git' directory of repository if you provide a path to subdirectory:
Repository.discover(startPath: '/repository/lib/src'); // => '/repository/.git/'
Once the repository object is instantiated (repo
in the following examples) you can perform various operations on it.
Accessing repository
// Boolean repository state values
repo.isBare; // => false
repo.isEmpty; // => true
repo.isHeadDetached; // => false
repo.isBranchUnborn; // => false
repo.isWorktree; // => false
// Path getters
repo.path; // => 'path/to/repository/.git/'
repo.workdir; // => 'path/to/repository/
// The HEAD of the repository
final ref = repo.head; // => Reference
// From returned ref you can get the 'name', 'target', target 'sha' and much more
ref.name; // => 'refs/heads/master'
ref.target; // => Oid
ref.target.sha; // => '821ed6e80627b8769d170a293862f9fc60825226'
// Looking up object with oid
final oid = repo['821ed6e80627b8769d170a293862f9fc60825226']; // => Oid
final commit = Commit.lookup(repo: repo, oid: oid); // => Commit
commit.message; // => 'initial commit'
Writing to repository
// Suppose you created a new file named 'new.txt' in your freshly initialized
// repository and you want to commit it.
final index = repo.index; // => Index
index.add('new.txt');
index.write();
final tree = Tree.lookup(repo: repo, oid: index.writeTree()); // => Tree
Commit.create(
repo: repo,
updateRef: 'refs/heads/master',
message: 'initial commit\n',
author: repo.defaultSignature,
committer: repo.defaultSignature,
tree: tree,
parents: [], // empty list for initial commit, 1 parent for regular and 2+ for merge commits
); // => Oid
Git Objects #
There are four kinds of base object types in Git: commits, trees, tags, and blobs. git2dart have a corresponding class for each of these object types.
Lookups of these objects requires Oid object, which can be instantiated from provided SHA-1 string in two ways:
// Using alias on repository object with SHA-1 string that can be any length
// between 4 and 40 characters
final oid = repo['821ed6e'];
// Using named constructor from Oid class (rules for SHA-1 string length is
// the same)
final oid = Oid.fromSHA(repo, '821ed6e');
Commit #
Commit lookup and some of the getters of the object:
final commit = Commit.lookup(repo: repo, oid: repo['821ed6e']); // => Commit
commit.message; // => 'initial commit\n'
commit.time; // => 1635869993 (seconds since epoch)
commit.author; // => Signature
commit.tree; // => Tree
Tree and TreeEntry #
Tree and TreeEntry lookup and some of their getters and methods:
final tree = Tree.lookup(repo: repo, oid: repo['a8ae3dd']); // => Tree
tree.entries; // => [TreeEntry, TreeEntry, ...]
tree.length; // => 3
tree.oid; // => Oid
// You can lookup single tree entry in the tree with index
final entry = tree[0]; // => TreeEntry
// You can lookup single tree entry in the tree with path to file
final entry = tree['some/file.txt']; // => TreeEntry
// Or you can lookup single tree entry in the tree with filename
final entry = tree['file.txt']; // => TreeEntry
entry.oid; // => Oid
entry.name // => 'file.txt'
entry.filemode // => GitFilemode.blob
You can also write trees with TreeBuilder:
final builder = TreeBuilder(repo: repo); // => TreeBuilder
builder.add(
filename: 'file.txt',
oid: index['file.txt'].oid,
filemode: GitFilemode.blob,
);
final treeOid = builder.write(); // => Oid
// Perform commit using that tree in arguments
...
Tag #
Tag create and lookup methods and some of the object getters:
// Create annotated tag
final annotated = Tag.createAnnotated(
repo: repo,
tagName: 'v0.1',
target: repo['821ed6e'],
targetType: GitObject.commit,
tagger: repo.defaultSignature,
message: 'tag message',
); // => Oid
// Create lightweight tag
final lightweight = Tag.createLightweight(
repo: repo,
tagName: 'v0.1',
target: repo['821ed6e'],
targetType: GitObject.commit,
); // => Oid
// Lookup tag
final tag = Tag.lookup(repo: repo, oid: repo['f0fdbf5']); // => Tag
// Get list of all the tags names in repository
repo.tags; // => ['v0.1', 'v0.2']
tag.oid; // => Oid
tag.name; // => 'v0.1'
Blob #
Blob create and lookup methods and some of the object getters:
// Create a new blob from the file at provided path
final oid = Blob.createFromDisk(repo: repo, path: 'path/to/file.txt'); // => Oid
// Lookup blob
final blob = Blob.lookup(repo: repo, oid: repo['e69de29']); // => Blob
blob.oid; // => Oid
blob.content; // => 'content of the file'
blob.size; // => 19
Commit Walker #
There's two ways to traverse a set of commits. Through Repository object alias or by using RevWalk class for finer control:
// Traverse a set of commits starting at provided oid
final commits = repo.log(oid: repo['821ed6e']); // => [Commit, Commit, ...]
// Use RevWalk object to fine tune traversal
final walker = RevWalk(repo); // => RevWalk
// Set desired sorting (optional)
walker.sorting({GitSort.topological, GitSort.time});
// Push Oid for the starting point
walker.push(repo['821ed6e']);
// Hide commits if you are not interested in anything beneath them
walker.hide(repo['c68ff54']);
// Perform traversal
final commits = walker.walk(); // => [Commit, Commit, ...]
Index and IndexEntry #
Some methods and getters to inspect and manipulate the Git index ("staging area"):
// Initialize Index object
final index = repo.index; // => Index
// Get number of entries in index
index.length; // => 69
// Re-read the index from disk
index.read();
// Write an existing index object to disk
index.write();
// Iterate over index entries
for (final entry in index) {
print(entry.path); // => 'path/to/file.txt'
}
// Get a specific entry
final entry = index['file.txt']; // => IndexEntry
// Stage using path to file or IndexEntry (updates existing entry if there is one)
index.add('new.txt');
// Unstage entry from index
index.remove('new.txt');
References and RefLog #
// Get names of all of the references that can be found in repository
final refs = repo.references; // => ['refs/heads/master', 'refs/tags/v0.1', ...]
// Lookup reference
final ref = Reference.lookup(repo: repo, name: 'refs/heads/master'); // => Reference
ref.type; // => ReferenceType.direct
ref.target; // => Oid
ref.name; // => 'refs/heads/master'
// Create reference
final ref = Reference.create(
repo: repo,
name: 'refs/heads/feature',
target: repo['821ed6e'],
); // => Reference
// Update reference
ref.setTarget(repo['c68ff54']);
// Rename reference
Reference.rename(repo: repo, oldName: 'refs/heads/feature', newName: 'refs/heads/feature2');
// Delete reference
Reference.delete(repo: repo, name: 'refs/heads/feature2');
// Access the reflog
final reflog = ref.log; // => RefLog
final entry = reflog.first; // RefLogEntry
entry.message; // => 'commit (initial): init'
entry.committer; // => Signature
Branches #
// Get all the branches that can be found in repository
final branches = repo.branches; // => [Branch, Branch, ...]
// Get only local/remote branches
final local = repo.branchesLocal; // => [Branch, Branch, ...]
final remote = repo.branchesRemote; // => [Branch, Branch, ...]
// Lookup branch (lookups in local branches if no value for argument `type`
// is provided)
final branch = Branch.lookup(repo: repo, name: 'master'); // => Branch
branch.target; // => Oid
branch.isHead; // => true
branch.name; // => 'master'
// Create branch
Branch.create(repo: repo, name: 'feature', target: commit); // => Branch
// Rename branch
Branch.rename(repo: repo, oldName: 'feature', newName: 'feature2');
// Delete branch
Branch.delete(repo: repo, name: 'feature2');
Diff #
There is multiple ways to get the diff:
// Diff between index (staging area) and current working directory
final diff = Diff.indexToWorkdir(repo: repo, index: repo.index); // => Diff
// Diff between tree and index (staging area)
final diff = Diff.treeToIndex(repo: repo, tree: tree, index: repo.index); // => Diff
// Diff between tree and current working directory
final diff = Diff.treeToWorkdir(repo: repo, tree: tree); // => Diff
// Diff between tree and current working directory with index
final diff = Diff.treeToWorkdirWithIndex(repo: repo, tree: tree); // => Diff
// Diff between two tree objects
final diff = Diff.treeToTree(repo: repo, oldTree: tree1, newTree: tree2); // => Diff
// Diff between two index objects
final diff = Diff.indexToIndex(repo: repo, oldIndex: repo.index, newIndex: index); // => Diff
// Read the contents of a git patch file
final diff = Diff.parse(patch.text); // => Diff
Some methods for inspecting Diff object:
// Get the number of diff records
diff.length; // => 3
// Get the patch
diff.patch; // => 'diff --git a/modified_file b/modified_file ...'
// Get the DiffStats object of the diff
final stats = diff.stats; // => DiffStats
stats.insertions; // => 69
stats.deletions; // => 420
stats.filesChanged; // => 1
// Get the list of DiffDelta's containing file pairs with and old and new revisions
final deltas = diff.deltas; // => [DiffDelta, DiffDelta, ...]
final delta = deltas.first; // => DiffDelta
delta.status; // => GitDelta.modified
delta.oldFile; // => DiffFile
delta.newFile; // => DiffFile
Patch #
Some API methods to generate patch:
// Patch from difference between two blobs
final patch = Patch.fromBlobs(
oldBlob: null, // empty blob
newBlob: blob,
newBlobPath: 'file.txt',
); // => Patch
// Patch from entry in the diff list at provided index position
final patch = Patch.fromDiff(diff: diff, index: 0); // => Patch
Some methods for inspecting Patch object:
// Get the content of a patch as a single diff text
patch.text; // => 'diff --git a/modified_file b/modified_file ...'
// Get the size of a patch diff data in bytes
patch.size(); // => 1337
// Get the list of hunks in a patch
patch.hunks; // => [DiffHunk, DiffHunk, ...]
Config files #
Some methods and getters of Config object:
// Open config file at provided path
final config = Config.open('path/to/config'); // => Config
// Open configuration file for repository
final config = repo.config; // => Config
// Get value of config variable
config['user.name'].value; // => 'Some Name'
// Set value of config variable
config['user.name'] = 'Another Name';
// Delete variable from the config
config.delete('user.name');
Checkout #
Perform different types of checkout:
// Update files in the index and the working directory to match the
// content of the commit pointed at by HEAD
Checkout.head(repo: repo);
// Update files in the working directory to match the content of the index
Checkout.index(repo: repo);
// Update files in the working directory to match the content of the tree
// pointed at by the reference target
Checkout.reference(repo: repo, name: 'refs/heads/master');
// Update files in the working directory to match the content of the tree
// pointed at by the commit
Checkout.commit(repo: repo, commit: commit);
// Perform checkout using various strategies
Checkout.head(repo: repo, strategy: {GitCheckout.force});
// Checkout only required files
Checkout.head(repo: repo, paths: ['some/file.txt']);
Merge #
Some API methods:
// Find a merge base between commits
final oid = Merge.base(
repo: repo,
commits: [commit1.oid, commit2.oid],
); // => Oid
// Merge commit into HEAD writing the results into the working directory
Merge.commit(repo: repo, commit: annotatedCommit);
// Cherry-pick the provided commit, producing changes in the index and
// working directory.
Merge.cherryPick(repo: repo, commit: commit);
Stashes #
// Get the list of all stashed states (first being the most recent)
repo.stashes; // => [Stash, Stash, ...]
// Save local modifications to a new stash
Stash.create(repo: repo, stasher: signature, message: 'WIP'); // => Oid
// Apply stash (defaults to last saved if index is not provided)
Stash.apply(repo: repo);
// Apply only specific paths from stash
Stash.apply(repo: repo, paths: ['file.txt']);
// Drop stash (defaults to last saved if index is not provided)
Stash.drop(repo: repo);
// Pop stash (apply and drop if successful, defaults to last saved
// if index is not provided)
Stash.pop(repo: repo);
Worktrees #
// Get list of names of linked worktrees
repo.worktrees; // => ['worktree1', 'worktree2'];
// Lookup existing worktree
Worktree.lookup(repo: repo, name: 'worktree1'); // => Worktree
// Create new worktree
final worktree = Worktree.create(
repo: repo,
name: 'worktree3',
path: '/worktree3/path/',
); // => Worktree
// Get name of worktree
worktree.name; // => 'worktree3'
// Get path for the worktree
worktree.path; // => '/worktree3/path/';
// Lock and unlock worktree
worktree.lock();
worktree.unlock();
// Prune the worktree (remove the git data structures on disk)
worktree.prune();
Submodules #
Some API methods for submodule management:
// Get list with all tracked submodules paths
repo.submodules; // => ['Submodule1', 'Submodule2'];
// Lookup submodule
Submodule.lookup(repo: repo, name: 'Submodule'); // => Submodule
// Init and update
Submodule.init(repo: repo, name: 'Submodule');
Submodule.update(repo: repo, name: 'Submodule');
// Add submodule
Submodule.add(repo: repo, url: 'https://some.url', path: 'submodule'); // => Submodule
Some methods for inspecting Submodule object:
// Get name of the submodule
submodule.name; // => 'Submodule'
// Get path to the submodule
submodule.path; // => 'Submodule'
// Get URL for the submodule
submodule.url; // => 'https://some.url'
// Set URL for the submodule in the configuration
submodule.url = 'https://updated.url';
submodule.sync();
Remote #
Some API methods for remote management:
// Get list of all remotes
Remote.list(repo); // => ['origin', 'upstream', ...]
// Lookup remote
final remote = Remote.lookup(repo: repo, name: 'origin'); // => Remote
remote.name; // => 'origin'
remote.url; // => 'https://github.com/user/repo.git'
// Create remote
final remote = Remote.create(
repo: repo,
name: 'upstream',
url: 'https://github.com/upstream/repo.git',
); // => Remote
// Delete remote
Remote.delete(repo: repo, name: 'upstream');
// Rename remote
Remote.rename(repo: repo, oldName: 'origin', newName: 'github');
// Fetch from remote
final remote = Remote.lookup(repo: repo, name: 'origin');
final stats = remote.fetch(
callbacks: Callbacks(transferProgress: (stats) {
print('Progress: ${stats.receivedObjects}/${stats.totalObjects}');
}),
); // => TransferProgress
// Get remote references
final refs = remote.ls(); // => [RemoteReference, RemoteReference, ...]
Reset #
Some API methods for reset operations:
// Reset repository to specific commit with different reset types
// Hard reset - updates index and working directory
repo.reset(oid: repo['821ed6e'], resetType: GitReset.hard);
// Soft reset - only moves HEAD
repo.reset(oid: repo['821ed6e'], resetType: GitReset.soft);
// Mixed reset - updates index but not working directory
repo.reset(oid: repo['821ed6e'], resetType: GitReset.mixed);
// Reset specific paths in index to match commit
repo.resetDefault(oid: repo.head.target, pathspec: ['file.txt']);
Blame #
Show what revision and author last modified each line of a file:
// Get blame for file
final blame = Blame.file(
repo: repo,
path: 'path/to/file.txt',
); // => Blame
// Get blame hunk for specific line
final hunk = blame.forLine(5); // => BlameHunk
hunk.finalCommitOid; // => Oid
hunk.finalCommitter; // => Signature
hunk.originalPath; // => 'path/to/file.txt'
// Get blame with options
final blame = Blame.file(
repo: repo,
path: 'file.txt',
newestCommit: repo['fc38877'],
oldestCommit: repo['f17d0d4'],
minLine: 1,
maxLine: 10,
);
// Get blame for buffer
final blame = Blame.buffer(
reference: existingBlame,
buffer: 'new content',
);
Describe #
Generate human-readable name for any commit:
// Describe current working tree state
repo.describe(); // => 'v0.2-10-g821ed6e'
// Describe specific commit
repo.describe(
commit: Commit.lookup(repo: repo, oid: repo['821ed6e']),
); // => 'v0.1-1-g821ed6e'
// Describe with options
repo.describe(
describeStrategy: GitDescribeStrategy.tags, // only consider tags
abbreviatedSize: 7, // length of abbreviated commit id
alwaysUseLongFormat: true,
dirtySuffix: '-dirty',
); // => 'v0.1-1-g821ed6e-dirty'
Note #
Add, remove and read notes attached to objects:
// Get list of all notes
final notes = Note.list(repo); // => [Note, Note, ...]
// Lookup note for object
final note = Note.lookup(
repo: repo,
annotatedOid: repo.head.target,
); // => Note
note.message; // => 'Note content\n'
note.oid; // => Oid
// Create note
final noteOid = Note.create(
repo: repo,
author: signature,
committer: signature,
annotatedOid: repo.head.target,
note: 'New note content',
force: true, // overwrite existing note
); // => Oid
// Delete note
Note.delete(
repo: repo,
annotatedOid: repo.head.target,
author: signature,
committer: signature,
);
Rebase #
Reapply commits on top of another base commit:
// Initialize rebase
final rebase = Rebase.init(
repo: repo,
branch: AnnotatedCommit.fromReference(repo: repo, reference: branchRef),
onto: AnnotatedCommit.fromReference(repo: repo, reference: ontoRef),
);
// Get operations to be performed
final operations = rebase.operations; // => [RebaseOperation, ...]
// Perform rebase operations
for (final operation in operations) {
// Apply next operation
rebase.next();
// Commit the changes
rebase.commit(
committer: signature,
message: 'Rebased commit',
);
}
// Finish rebase
rebase.finish();
// Or abort rebase
rebase.abort();
// Open existing rebase
final rebase = Rebase.open(repo);
Mailmap #
Map author/committer names and emails:
// Create empty mailmap
final mailmap = Mailmap.empty();
// Create from buffer
final mailmap = Mailmap.fromBuffer('''
Joe Developer <joe@example.com> <joe@old.com>
Jane Doe <jane@example.com> <jane.doe@old.com>
''');
// Create from repository
final mailmap = Mailmap.fromRepository(repo);
// Add entry
mailmap.addEntry(
realName: 'Joe Developer',
realEmail: 'joe@example.com',
replaceName: 'joe',
replaceEmail: 'joe@old.com',
);
// Resolve name and email
final resolved = mailmap.resolve(
name: 'joe',
email: 'joe@old.com',
); // => ['Joe Developer', 'joe@example.com']
// Resolve signature
final resolvedSig = mailmap.resolveSignature(signature);
Credentials #
Handle authentication for remote operations:
// Username/password credentials
const credentials = UserPass(
username: 'user',
password: 'password',
);
// SSH key from files
const credentials = Keypair(
username: 'git',
pubKey: 'path/to/id_rsa.pub',
privateKey: 'path/to/id_rsa',
passPhrase: 'key passphrase',
);
// SSH key from memory
final credentials = KeypairFromMemory(
username: 'git',
pubKey: publicKeyContent,
privateKey: privateKeyContent,
passPhrase: 'key passphrase',
);
// SSH key from agent
const credentials = KeypairFromAgent('git');
// Use credentials with clone/fetch/push
final repo = Repository.clone(
url: 'ssh://git@github.com/user/repo.git',
localPath: 'path/to/clone',
callbacks: Callbacks(credentials: credentials),
);
ODB (Object Database) #
Direct access to Git object database:
// Get ODB from repository
final odb = repo.odb; // => Odb
// Check if object exists
odb.contains(oid); // => true/false
// Read object
final obj = odb.read(oid); // => OdbObject
obj.type; // => GitObject.blob
obj.data; // => 'content'
obj.size; // => 7
// Write object
final oid = odb.write(
type: GitObject.blob,
data: 'new content',
); // => Oid
// Get all objects
final objects = odb.objects; // => [Oid, Oid, ...]
// Add alternate ODB
odb.addDiskAlternate('path/to/alternate/objects');
Packbuilder #
Build pack files:
// Create packbuilder
final packbuilder = PackBuilder(repo);
// Add objects
packbuilder.add(oid);
packbuilder.addRecursively(commitOid);
packbuilder.addCommit(commitOid);
packbuilder.addTree(treeOid);
// Add objects from revwalk
final walker = RevWalk(repo);
walker.push(repo.head.target);
packbuilder.addWalk(walker);
// Write pack file
packbuilder.write('path/to/pack');
// Pack all objects in repository
final written = repo.pack(); // => number of objects written
// Pack with options
repo.pack(
path: 'path/to/packdir',
threads: 4,
packDelegate: (builder) {
// custom logic to add objects
builder.addCommit(someOid);
},
);
Signature #
Create and manage signatures for commits and tags:
// Create signature with current time
final sig = Signature.create(
name: 'Author Name',
email: 'author@example.com',
);
// Create signature with specific time
final sig = Signature.create(
name: 'Author Name',
email: 'author@example.com',
time: 1234567890, // seconds since epoch
offset: 120, // timezone offset in minutes
);
// Access signature properties
sig.name; // => 'Author Name'
sig.email; // => 'author@example.com'
sig.time; // => 1234567890
sig.offset; // => 120
sig.sign; // => '+0200'
RevParse #
Parse revision specifications:
// Parse single revision spec
final commit = RevParse.single(repo: repo, spec: 'HEAD') as Commit;
final tree = RevParse.single(repo: repo, spec: 'HEAD^{tree}') as Tree;
final blob = RevParse.single(repo: repo, spec: 'HEAD:README.md') as Blob;
// Parse extended revision spec (returns object and reference)
final result = RevParse.ext(repo: repo, spec: 'master');
result.object; // => Commit
result.reference; // => Reference
// Parse revision range
final range = RevParse.range(repo: repo, spec: 'HEAD~10..HEAD');
range.from; // => Commit
range.to; // => Commit
range.flags; // => {GitRevSpec.range}
// Parse merge base
final range = RevParse.range(repo: repo, spec: 'HEAD...feature');
range.flags; // => {GitRevSpec.range, GitRevSpec.mergeBase}
AnnotatedCommit #
Annotated commits carry additional information for merge/rebase operations:
// Create from oid
final annotated = AnnotatedCommit.lookup(repo: repo, oid: commitOid);
// Create from reference
final annotated = AnnotatedCommit.fromReference(
repo: repo,
reference: branchRef,
);
// Create from revision spec
final annotated = AnnotatedCommit.fromRevSpec(
repo: repo,
spec: '@{-1}', // previous branch
);
// Create from fetch head
final annotated = AnnotatedCommit.fromFetchHead(
repo: repo,
branchName: 'master',
remoteUrl: 'https://github.com/user/repo.git',
oid: commitOid,
);
// Access properties
annotated.oid; // => Oid
annotated.refName; // => 'refs/heads/master'
Contributing #
Fork git2dart, improve git2dart, send a pull request.
Development #
Troubleshooting #
Linux
If you are developing on Linux using non-Debian based distrib you might encounter these errors:
- Failed to load dynamic library: libpcre.so.3: cannot open shared object file: No such file or directory
- Failed to load dynamic library: libpcreposix.so.3: cannot open shared object file: No such file or directory
That happens because dynamic library is precompiled on Ubuntu and Arch/Fedora/RedHat names for those libraries are libpcre.so
and libpcreposix.so
.
To fix these errors create symlinks:
sudo ln -s /usr/lib64/libpcre.so /usr/lib64/libpcre.so.3
sudo ln -s /usr/lib64/libpcreposix.so /usr/lib64/libpcreposix.so.3
Running Tests #
To run all tests and generate coverage report make sure to have activated packages and lcov installed:
dart pub global activate coverage
And run:
./coverage.sh
open coverage/index.html
Licence #
MIT. See LICENSE file for more information.