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commit.js
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155 lines (127 loc) · 3.2 KB
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var git = require( '../' )
, events = require( 'events' );
var _Commit = function( obj ) {
var self = { _cache: {} };
if( obj instanceof git.raw.Commit ) {
self.commit = obj;
}
else {
self.commit = new git.raw.Commit();
}
Object.defineProperty( self, 'id', {
get: function() {
var oid = new git.raw.Oid();
self.commit.id( oid );
return oid;
},
enumerable: true
});
Object.defineProperty(self, 'sha', {
get: function() {
var oid = new git.raw.Oid();
self.commit.id(oid);
return oid.toString(40);
},
enumerable: true
});
Object.defineProperty( self, 'msg', {
get: function() {
return self.commit.messageShort();
},
enumerable: true
});
Object.defineProperty( self, 'message', {
get: function() {
return self.commit.message();
},
enumerable: true
});
Object.defineProperty( self, 'time', {
get: function() {
return new Date( self.commit.time() * 1000 );
},
enumerable: true
});
Object.defineProperty( self, 'offset', {
get: function() {
return self.commit.timeOffset();
},
enumerable: true
});
Object.defineProperty(self, 'parentCount', {
get: function() {
return self.commit.parentCount();
},
enumerable: true
});
Object.defineProperty( self, 'author', {
get: function() {
var sig = new git.raw.Sig();
self.commit.author( sig );
return git.sig( sig );
},
enumerable: true
});
self.lookup = function( repo, oid, callback ) {
self.repo = repo;
self.commit.lookup( repo, oid, function() {
var args = Array.prototype.slice.call( arguments );
args[0] = git.util().error( args[0] );
callback.apply( self, args.concat( self ) );
});
};
self.tree = function() {
var tree = new git.raw.Tree( self.repo );
if( tree.error ) {
return git.error( tree.error );
}
else {
self.commit.tree( tree );
}
return git.tree( self.repo, tree );
};
self.file = function( path ) {
return self.tree().entry( path );
};
self.history = function(start, end) {
var revwalk = git.revwalk(self.repo),
event = new events.EventEmitter(),
commits = [];
revwalk.walk(self.id, function(error, index, commit) {
if(error) {
if (error === git.error.GIT_EREVWALKOVER) {
event.emit('end', null, commits);
return;
} else {
event.emit('commit', new git.error(error), commit);
return;
}
}
event.emit('commit', null, commit);
commits.push(commit);
});
return event;
};
/**
* Retrieve the commit's parent at the given position.
*
* @todo implement async
*
* @param {Integer} position
*/
self.parent = function(position, callback) {
var parent =
self.commit.parent(position, function(errorCode, parent) {
var error = null;
if (errorCode !== git.error.GIT_SUCCESS) {
error = git.error(errorCode);
}
callback(error, new _Commit(parent));
});
};
self.parentSync = function(position) {
return new _Commit(self.commit.parentSync(position));
};
return self;
};
exports.commit = _Commit;