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@ -346,43 +346,17 @@ Interface.prototype._tabComplete = function() { |
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return a.length > b.length ? a : b; |
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}).length + 2; // 2 space padding
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var maxColumns = Math.floor(self.columns / width) || 1; |
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function handleGroup(group) { |
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if (group.length == 0) { |
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return; |
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} |
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var minRows = Math.ceil(group.length / maxColumns); |
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for (var row = 0; row < minRows; row++) { |
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for (var col = 0; col < maxColumns; col++) { |
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var idx = row * maxColumns + col; |
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if (idx >= group.length) { |
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break; |
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} |
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var item = group[idx]; |
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self.output.write(item); |
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if (col < maxColumns - 1) { |
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for (var s = 0, itemLen = item.length; s < width - itemLen; |
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s++) { |
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self.output.write(' '); |
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} |
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} |
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} |
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self.output.write('\r\n'); |
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} |
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self.output.write('\r\n'); |
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} |
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var group = [], c; |
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for (var i = 0, compLen = completions.length; i < compLen; i++) { |
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c = completions[i]; |
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if (c === '') { |
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handleGroup(group); |
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handleGroup.call(self, group); |
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group = []; |
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} else { |
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group.push(c); |
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} |
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} |
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handleGroup(group); |
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handleGroup.call(self, group); |
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// If there is a common prefix to all matches, then apply that
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// portion.
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@ -398,6 +372,32 @@ Interface.prototype._tabComplete = function() { |
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}); |
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}; |
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// this = Interface instance
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function handleGroup(group) { |
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var self = this; |
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if (group.length == 0) { |
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return; |
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} |
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var minRows = Math.ceil(group.length / maxColumns); |
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for (var row = 0; row < minRows; row++) { |
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for (var col = 0; col < maxColumns; col++) { |
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var idx = row * maxColumns + col; |
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if (idx >= group.length) { |
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break; |
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} |
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var item = group[idx]; |
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self.output.write(item); |
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if (col < maxColumns - 1) { |
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for (var s = 0, itemLen = item.length; s < width - itemLen; |
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s++) { |
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self.output.write(' '); |
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} |
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} |
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} |
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self.output.write('\r\n'); |
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} |
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self.output.write('\r\n'); |
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} |
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function commonPrefix(strings) { |
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if (!strings || strings.length == 0) { |
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