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plugin.js
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plugin.js
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const PATH = require("path");
exports.for = function(API, plugin) {
plugin.extract = function(fromPath, toPath, locator, options) {
var tmpPath = fromPath + "~extracted";
function extractTmp() {
if (API.FS.existsSync(tmpPath)) return API.Q.resolve();
API.FS.mkdirsSync(tmpPath);
options.logger.info("Extracting '" + fromPath + "' to '" + tmpPath + "'.");
// TODO: If `unzip` command not found use pure JS implementation.
return API.OS.spawnInline("unzip", [
fromPath,
"-d", tmpPath
], {
cwd: PATH.dirname(fromPath)
}).fail(function(err) {
if (API.FS.existsSync(tmpPath)) {
API.FS.removeSync(tmpPath);
}
throw err;
});
}
function copy() {
var copyFrom = tmpPath;
// If extracted directory only has one folder we use that as root.
var filelist = API.FS.readdirSync(copyFrom);
if (filelist.length === 1 && API.FS.statSync(PATH.join(copyFrom, filelist[0])).isDirectory()) {
copyFrom = PATH.join(copyFrom, filelist[0]);
}
options.logger.info("Copying '" + copyFrom + "' to '" + toPath + "'.");
var deferred = API.Q.defer();
API.COPY(copyFrom, toPath, function(err) {
if (err) return deferred.reject(err);
return deferred.resolve();
});
return deferred.promise;
}
return extractTmp().then(function() {
return copy().then(function() {
return 200;
});
});
}
}