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Default maxCol to the console width - 1 #18

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Default maxCol to the console width - 1 #18

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5 changes: 3 additions & 2 deletions lib/dashdash.js
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Original file line number Diff line number Diff line change
Expand Up @@ -555,7 +555,8 @@ Parser.prototype.parse = function parse(inputs) {
* - nameSort {String} Default is 'length'. By default the names are
* sorted to put the short opts first (i.e. '-h, --help' preferred
* to '--help, -h'). Set to 'none' to not do this sorting.
* - maxCol {Number} Default 80. Note that long tokens in a help string
* - maxCol {Number} Default is the console width - 1, or 80 if that
* cannot be determined. Note that long tokens in a help string
* can go past this.
* - helpCol {Number} Set to specify a specific column at which
* option help will be aligned. By default this is determined
Expand Down Expand Up @@ -591,7 +592,7 @@ Parser.prototype.help = function help(config) {
assert.optionalBool(config.includeEnv, 'config.includeEnv');
assert.optionalBool(config.includeDefault, 'config.includeDefault');
assert.optionalBool(config.helpWrap, 'config.helpWrap');
var maxCol = config.maxCol || 80;
var maxCol = config.maxCol || ( process.stdout.columns ? process.stdout.columns - 1 : 80 );
var minHelpCol = config.minHelpCol || 20;
var maxHelpCol = config.maxHelpCol || 40;

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