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[react-packager] Pick up package changes while running

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This commit is contained in:
Amjad Masad
2015-03-23 11:36:20 -07:00
parent ac8cd5a5d0
commit a6b154332b
4 changed files with 57 additions and 32 deletions
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84
packager/react-packager/src/DependencyResolver/haste/DependencyGraph/index.js vendored
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@@ -296,35 +296,50 @@ DependecyGraph.prototype._findAndProcessPackage = function(files, root) {
}
if (packagePath != null) {
return readFile(packagePath, 'utf8')
.then(function(content) {
var packageJson;
try {
packageJson = JSON.parse(content);
} catch (e) {
debug('WARNING: malformed package.json: ', packagePath);
return q();
}
if (packageJson.name == null) {
debug(
'WARNING: package.json `%s` is missing a name field',
packagePath
);
return q();
}
packageJson._root = root;
self._packageByRoot[root] = packageJson;
self._packagesById[packageJson.name] = packageJson;
return packageJson;
});
return this._processPackage(packagePath);
} else {
return q();
}
};
DependecyGraph.prototype._processPackage = function(packagePath) {
var packageRoot = path.dirname(packagePath);
var self = this;
return readFile(packagePath, 'utf8')
.then(function(content) {
var packageJson;
try {
packageJson = JSON.parse(content);
} catch (e) {
debug('WARNING: malformed package.json: ', packagePath);
return q();
}
if (packageJson.name == null) {
debug(
'WARNING: package.json `%s` is missing a name field',
packagePath
);
return q();
}
packageJson._root = packageRoot;
self._addPackageToIndices(packageJson);
return packageJson;
});
};
DependecyGraph.prototype._addPackageToIndices = function(packageJson) {
this._packageByRoot[packageJson._root] = packageJson;
this._packagesById[packageJson.name] = packageJson;
};
DependecyGraph.prototype._removePackageFromIndices = function(packageJson) {
delete this._packageByRoot[packageJson._root];
delete this._packagesById[packageJson.name];
};
/**
* Parse a module and update indices.
*/
@@ -436,16 +451,27 @@ DependecyGraph.prototype._processFileChange = function(eventType, filePath, root
this._debugUpdateEvents.push({event: eventType, path: filePath});
var isPackage = path.basename(filePath) === 'package.json';
if (eventType === 'delete') {
var module = this._graph[absPath];
if (module == null) {
return;
}
if (isPackage) {
var packageJson = this._packageByRoot[path.dirname(absPath)];
if (packageJson) {
this._removePackageFromIndices(packageJson);
}
} else {
var module = this._graph[absPath];
if (module == null) {
return;
}
this._deleteModule(module);
this._deleteModule(module);
}
} else if (!(stat && stat.isDirectory())) {
var self = this;
this._loading = this._loading.then(function() {
if (isPackage) {
return self._processPackage(absPath);
}
return self._processModule(absPath);
});
}