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@ -17,6 +17,20 @@ exports.createInterface = function (output, completer) { |
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return new Interface(output, completer); |
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return new Interface(output, completer); |
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}; |
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}; |
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function writeFilter (stream) { |
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if (stream._writeFiltered) return; |
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stream._writeFiltered = true; |
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stream._normalWrite = stream.write; |
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stream.write = function (d) { |
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var args = Array.prototype.slice.call(arguments); |
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if (typeof d == 'string') { |
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args[0] = d.replace(/([^\r])\n|^\n/g, '$1\r\n'); |
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} |
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// TODO what about buffers?
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return stream._normalWrite.apply(stream, args); |
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} |
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} |
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function Interface (output, completer) { |
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function Interface (output, completer) { |
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if (!(this instanceof Interface)) return new Interface(output, completer); |
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if (!(this instanceof Interface)) return new Interface(output, completer); |
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EventEmitter.call(this); |
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EventEmitter.call(this); |
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@ -35,6 +49,9 @@ function Interface (output, completer) { |
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if (this.enabled) { |
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if (this.enabled) { |
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// input refers to stdin
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// input refers to stdin
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writeFilter(this.output); |
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writeFilter(process.stdout); |
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// Current line
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// Current line
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this.line = ""; |
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this.line = ""; |
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@ -99,8 +116,6 @@ Interface.prototype._addHistory = function () { |
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Interface.prototype._refreshLine = function () { |
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Interface.prototype._refreshLine = function () { |
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if (this._closed) return; |
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if (this._closed) return; |
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stdio.setRawMode(true); |
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// Cursor to left edge.
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// Cursor to left edge.
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this.output.write('\x1b[0G'); |
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this.output.write('\x1b[0G'); |
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@ -288,8 +303,7 @@ Interface.prototype._ttyWrite = function (b) { |
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case 13: /* enter */ |
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case 13: /* enter */ |
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var line = this._addHistory(); |
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var line = this._addHistory(); |
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this.output.write('\n\x1b[0G'); |
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this.output.write('\r\n'); |
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stdio.setRawMode(false); |
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this.emit('line', line); |
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this.emit('line', line); |
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break; |
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break; |
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