style: sort imports alphabetically

lib/src/bindings/blob.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
+
 import '../error.dart';
-import 'libgit2_bindings.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Lookup a blob object from a repository.
 ///

lib/src/bindings/branch.dart

@@ -1,10 +1,12 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
 import 'package:libgit2dart/libgit2dart.dart';
-import 'libgit2_bindings.dart';
-import 'reference.dart' as reference_bindings;
+
 import '../error.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
+import 'reference.dart' as reference_bindings;
 
 /// Return a list of branches.
 ///

lib/src/bindings/checkout.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
+
 import '../error.dart';
-import 'libgit2_bindings.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Updates files in the index and the working tree to match the content of the commit
 /// pointed at by HEAD.

lib/src/bindings/commit.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
+
 import '../error.dart';
-import 'libgit2_bindings.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Lookup a commit object from a repository.
 ///

lib/src/bindings/config.dart

@@ -1,10 +1,12 @@
 // coverage:ignore-file
 
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
+
 import '../error.dart';
-import 'libgit2_bindings.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Create a new config instance containing a single on-disk file
 Pointer<git_config> open(String path) {

lib/src/bindings/describe.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
-import 'libgit2_bindings.dart';
+
 import '../error.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Describe a commit.
 ///

lib/src/bindings/diff.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
+
 import '../error.dart';
-import 'libgit2_bindings.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Create a diff between the repository index and the workdir directory.
 Pointer<git_diff> indexToWorkdir({

lib/src/bindings/graph.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
-import 'libgit2_bindings.dart';
+
 import '../error.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Determine if a commit is the descendant of another commit.
 ///

lib/src/bindings/index.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
+
 import '../error.dart';
-import 'libgit2_bindings.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Update the contents of an existing index object in memory by reading from the hard disk.
 ///

lib/src/bindings/mailmap.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
-import 'libgit2_bindings.dart';
+
 import '../error.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Allocate a new mailmap object.
 ///

lib/src/bindings/merge.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
+
 import '../error.dart';
-import 'libgit2_bindings.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Find a merge base between two commits.
 ///

lib/src/bindings/object.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
-import 'libgit2_bindings.dart';
+
 import '../error.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Get the object type of an object.
 int type(Pointer<git_object> obj) => libgit2.git_object_type(obj);

lib/src/bindings/odb.dart

@@ -1,10 +1,12 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
-import 'oid.dart' as oid_bindings;
+
 import '../error.dart';
 import '../oid.dart';
-import 'libgit2_bindings.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
+import 'oid.dart' as oid_bindings;
 
 /// Create a new object database with no backends.
 ///

lib/src/bindings/oid.dart

@@ -1,7 +1,9 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
-import 'libgit2_bindings.dart';
+
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Parse N characters of a hex formatted object id into a git_oid.
 Pointer<git_oid> fromStrN(String hex) {

lib/src/bindings/packbuilder.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
-import 'libgit2_bindings.dart';
+
 import '../error.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Initialize a new packbuilder.
 ///

lib/src/bindings/patch.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
+
 import '../error.dart';
-import 'libgit2_bindings.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Directly generate a patch from the difference between two buffers.
 ///

lib/src/bindings/rebase.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
-import 'libgit2_bindings.dart';
+
 import '../error.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Initializes a rebase operation to rebase the changes in [branchPointer] relative
 /// to [upstreamPointer] onto [ontoPointer] another branch. To begin the rebase process, call

lib/src/bindings/refdb.dart

@@ -1,6 +1,7 @@
 import 'dart:ffi';
-import 'libgit2_bindings.dart';
+
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Suggests that the given refdb compress or optimize its references.
 /// This mechanism is implementation specific. For on-disk reference databases,

lib/src/bindings/reference.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
+
 import '../error.dart';
-import 'libgit2_bindings.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Get the type of a reference.
 ///

lib/src/bindings/reflog.dart

@@ -1,7 +1,9 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
-import 'libgit2_bindings.dart';
+
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Read the reflog for the given reference.
 ///

lib/src/bindings/refspec.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
+
 import '../error.dart';
-import 'libgit2_bindings.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Get the source specifier.
 String source(Pointer<git_refspec> refspec) {

lib/src/bindings/remote_callbacks.dart

@@ -1,14 +1,16 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
 import 'package:libgit2dart/libgit2dart.dart';
 import 'package:libgit2dart/src/util.dart';
-import '../credentials.dart';
+
 import '../callbacks.dart';
-import '../repository.dart';
+import '../credentials.dart';
 import '../oid.dart';
 import '../remote.dart';
-import 'libgit2_bindings.dart';
+import '../repository.dart';
 import 'credentials.dart' as credentials_bindings;
+import 'libgit2_bindings.dart';
 
 class RemoteCallbacks {
   /// Callback function that reports transfer progress.

lib/src/bindings/repository.dart

@@ -1,11 +1,13 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
+
 import '../callbacks.dart';
 import '../error.dart';
 import '../remote.dart';
 import '../repository.dart';
-import 'libgit2_bindings.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 import 'remote_callbacks.dart';
 
 /// Attempt to open an already-existing repository at [path].

lib/src/bindings/reset.dart

@@ -1,6 +1,7 @@
 import 'dart:ffi';
-import 'libgit2_bindings.dart';
+
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Sets the current head to the specified commit oid and optionally resets the index
 /// and working tree to match.

lib/src/bindings/revparse.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
-import 'libgit2_bindings.dart';
+
 import '../error.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Parse a revision string for from, to, and intent.
 ///

lib/src/bindings/revwalk.dart

@@ -1,9 +1,11 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
-import 'libgit2_bindings.dart';
-import 'commit.dart' as commit_bindings;
+
 import '../error.dart';
 import '../util.dart';
+import 'commit.dart' as commit_bindings;
+import 'libgit2_bindings.dart';
 
 /// Allocate a new revision walker to iterate through a repo.
 ///

lib/src/bindings/signature.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
+
 import '../error.dart';
-import 'libgit2_bindings.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Create a new action signature.
 ///

lib/src/bindings/stash.dart

@@ -1,11 +1,13 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
+
 import '../error.dart';
 import '../oid.dart';
 import '../stash.dart';
+import '../util.dart';
 import 'checkout.dart' as checkout_bindings;
 import 'libgit2_bindings.dart';
-import '../util.dart';
 
 /// Save the local modifications to a new stash.
 ///

lib/src/bindings/status.dart

@@ -1,9 +1,11 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
 import 'package:libgit2dart/libgit2dart.dart';
-import 'libgit2_bindings.dart';
+
 import '../error.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Gather file status information and populate the git_status_list.
 ///

lib/src/bindings/submodule.dart

@@ -1,9 +1,11 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
+
 import '../callbacks.dart';
-import 'libgit2_bindings.dart';
 import '../error.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 import 'remote_callbacks.dart';
 
 /// List of submodule paths.

lib/src/bindings/tag.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
+
 import '../error.dart';
-import 'libgit2_bindings.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Fill a list with all the tags in the repository.
 ///

lib/src/bindings/tree.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
+
 import '../error.dart';
-import 'libgit2_bindings.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Get the id of a tree.
 Pointer<git_oid> id(Pointer<git_tree> tree) => libgit2.git_tree_id(tree);

lib/src/bindings/treebuilder.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
+
 import '../error.dart';
-import 'libgit2_bindings.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Create a new tree builder.
 ///

lib/src/bindings/worktree.dart

@@ -1,9 +1,11 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
 import 'package:libgit2dart/libgit2dart.dart';
-import 'libgit2_bindings.dart';
+
 import '../error.dart';
 import '../util.dart';
+import 'libgit2_bindings.dart';
 
 /// Add a new working tree.
 ///

lib/src/blame.dart

@@ -1,9 +1,11 @@
 import 'dart:collection';
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
 import 'package:libgit2dart/libgit2dart.dart';
-import 'bindings/libgit2_bindings.dart';
+
 import 'bindings/blame.dart' as bindings;
+import 'bindings/libgit2_bindings.dart';
 
 class Blame with IterableMixin<BlameHunk> {
   /// Returns the blame for a single file.

lib/src/blob.dart

@@ -1,7 +1,9 @@
 import 'dart:ffi';
+
 import 'package:libgit2dart/libgit2dart.dart';
-import 'bindings/libgit2_bindings.dart';
+
 import 'bindings/blob.dart' as bindings;
+import 'bindings/libgit2_bindings.dart';
 import 'bindings/patch.dart' as patch_bindings;
 
 class Blob {

lib/src/branch.dart

@@ -1,7 +1,9 @@
 import 'dart:ffi';
+
 import 'package:libgit2dart/libgit2dart.dart';
-import 'bindings/libgit2_bindings.dart';
+
 import 'bindings/branch.dart' as bindings;
+import 'bindings/libgit2_bindings.dart';
 import 'bindings/reference.dart' as reference_bindings;
 
 class Branch {

lib/src/commit.dart

@@ -1,7 +1,9 @@
 import 'dart:ffi';
+
 import 'package:libgit2dart/libgit2dart.dart';
-import 'bindings/libgit2_bindings.dart';
+
 import 'bindings/commit.dart' as bindings;
+import 'bindings/libgit2_bindings.dart';
 import 'bindings/tree.dart' as tree_bindings;
 
 class Commit {

lib/src/config.dart

@@ -1,10 +1,12 @@
 import 'dart:collection';
 import 'dart:ffi';
 import 'dart:io';
+
 import 'package:ffi/ffi.dart';
 import 'package:libgit2dart/libgit2dart.dart';
-import 'bindings/libgit2_bindings.dart';
+
 import 'bindings/config.dart' as bindings;
+import 'bindings/libgit2_bindings.dart';
 import 'util.dart';
 
 class Config with IterableMixin<ConfigEntry> {

lib/src/diff.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
 import 'package:libgit2dart/libgit2dart.dart';
-import 'bindings/libgit2_bindings.dart';
+
 import 'bindings/diff.dart' as bindings;
+import 'bindings/libgit2_bindings.dart';
 import 'bindings/patch.dart' as patch_bindings;
 import 'util.dart';
 

lib/src/index.dart

@@ -1,10 +1,12 @@
 import 'dart:collection';
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
 import 'package:libgit2dart/libgit2dart.dart';
-import 'bindings/libgit2_bindings.dart';
-import 'bindings/index.dart' as bindings;
+
 import 'bindings/diff.dart' as diff_bindings;
+import 'bindings/index.dart' as bindings;
+import 'bindings/libgit2_bindings.dart';
 
 class Index with IterableMixin<IndexEntry> {
   /// Initializes a new instance of [Index] class from provided

lib/src/oid.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:libgit2dart/libgit2dart.dart';
+
 import 'bindings/libgit2_bindings.dart';
-import 'bindings/oid.dart' as bindings;
 import 'bindings/odb.dart' as odb_bindings;
+import 'bindings/oid.dart' as bindings;
 import 'util.dart';
 
 class Oid {

lib/src/reference.dart

@@ -1,9 +1,11 @@
 import 'dart:ffi';
+
 import 'package:libgit2dart/libgit2dart.dart';
+
 import 'bindings/libgit2_bindings.dart';
-import 'bindings/reference.dart' as bindings;
 import 'bindings/object.dart' as object_bindings;
 import 'bindings/refdb.dart' as refdb_bindings;
+import 'bindings/reference.dart' as bindings;
 import 'bindings/repository.dart' as repository_bindings;
 
 class Reference {

lib/src/repository.dart

@@ -1,18 +1,20 @@
 import 'dart:ffi';
+
 import 'package:ffi/ffi.dart';
 import 'package:libgit2dart/libgit2dart.dart';
+
+import 'bindings/attr.dart' as attr_bindings;
+import 'bindings/checkout.dart' as checkout_bindings;
+import 'bindings/commit.dart' as commit_bindings;
+import 'bindings/describe.dart' as describe_bindings;
+import 'bindings/diff.dart' as diff_bindings;
+import 'bindings/graph.dart' as graph_bindings;
 import 'bindings/libgit2_bindings.dart';
-import 'bindings/repository.dart' as bindings;
 import 'bindings/merge.dart' as merge_bindings;
 import 'bindings/object.dart' as object_bindings;
-import 'bindings/status.dart' as status_bindings;
-import 'bindings/commit.dart' as commit_bindings;
-import 'bindings/checkout.dart' as checkout_bindings;
+import 'bindings/repository.dart' as bindings;
 import 'bindings/reset.dart' as reset_bindings;
-import 'bindings/diff.dart' as diff_bindings;
-import 'bindings/attr.dart' as attr_bindings;
-import 'bindings/graph.dart' as graph_bindings;
-import 'bindings/describe.dart' as describe_bindings;
+import 'bindings/status.dart' as status_bindings;
 import 'util.dart';
 
 class Repository {

lib/src/tag.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:libgit2dart/libgit2dart.dart';
+
 import 'bindings/libgit2_bindings.dart';
-import 'bindings/tag.dart' as bindings;
 import 'bindings/object.dart' as object_bindings;
+import 'bindings/tag.dart' as bindings;
 
 class Tag {
   /// Initializes a new instance of [Tag] class from provided pointer to

lib/src/tree.dart

@@ -1,8 +1,10 @@
 import 'dart:ffi';
+
 import 'package:libgit2dart/libgit2dart.dart';
+
+import 'bindings/diff.dart' as diff_bindings;
 import 'bindings/libgit2_bindings.dart';
 import 'bindings/tree.dart' as bindings;
-import 'bindings/diff.dart' as diff_bindings;
 
 class Tree {
   /// Initializes a new instance of [Tree] class from provided pointer to

lib/src/util.dart

@@ -1,7 +1,8 @@
 // coverage:ignore-file
 
-import 'dart:io';
 import 'dart:ffi';
+import 'dart:io';
+
 import 'bindings/libgit2_bindings.dart';
 
 DynamicLibrary loadLibrary() {