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Diffstat (limited to 'deps/npm/node_modules/libnpx/node_modules/yargs/node_modules/os-locale/node_modules/execa/node_modules/get-stream/buffer-stream.js')
-rw-r--r--deps/npm/node_modules/libnpx/node_modules/yargs/node_modules/os-locale/node_modules/execa/node_modules/get-stream/buffer-stream.js54
1 files changed, 54 insertions, 0 deletions
diff --git a/deps/npm/node_modules/libnpx/node_modules/yargs/node_modules/os-locale/node_modules/execa/node_modules/get-stream/buffer-stream.js b/deps/npm/node_modules/libnpx/node_modules/yargs/node_modules/os-locale/node_modules/execa/node_modules/get-stream/buffer-stream.js
new file mode 100644
index 0000000000..cc834c4dc8
--- /dev/null
+++ b/deps/npm/node_modules/libnpx/node_modules/yargs/node_modules/os-locale/node_modules/execa/node_modules/get-stream/buffer-stream.js
@@ -0,0 +1,54 @@
+var PassThrough = require('stream').PassThrough;
+var objectAssign = require('object-assign');
+
+module.exports = function (opts) {
+ opts = objectAssign({}, opts);
+
+ var array = opts.array;
+ var encoding = opts.encoding;
+
+ var buffer = encoding === 'buffer';
+ var objectMode = false;
+
+ if (array) {
+ objectMode = !(encoding || buffer);
+ } else {
+ encoding = encoding || 'utf8';
+ }
+
+ if (buffer) {
+ encoding = null;
+ }
+
+ var len = 0;
+ var ret = [];
+
+ var stream = new PassThrough({objectMode: objectMode});
+
+ if (encoding) {
+ stream.setEncoding(encoding);
+ }
+
+ stream.on('data', function (chunk) {
+ ret.push(chunk);
+
+ if (objectMode) {
+ len = ret.length;
+ } else {
+ len += chunk.length;
+ }
+ });
+
+ stream.getBufferedValue = function () {
+ if (array) {
+ return ret;
+ }
+ return buffer ? Buffer.concat(ret, len) : ret.join('');
+ };
+
+ stream.getBufferedLength = function () {
+ return len;
+ };
+
+ return stream;
+};