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							- // Generated by LiveScript 1.6.0
 
- (function(){
 
-   var ref$, id, find, sort, min, max, map, unlines, nameToRaw, dasherize, naturalJoin, wordWrap, wordwrap, getPreText, setHelpStyleDefaults, generateHelpForOption, generateHelp;
 
-   ref$ = require('prelude-ls'), id = ref$.id, find = ref$.find, sort = ref$.sort, min = ref$.min, max = ref$.max, map = ref$.map, unlines = ref$.unlines;
 
-   ref$ = require('./util'), nameToRaw = ref$.nameToRaw, dasherize = ref$.dasherize, naturalJoin = ref$.naturalJoin;
 
-   wordWrap = require('word-wrap');
 
-   wordwrap = function(a, b){
 
-     var ref$, indent, width;
 
-     ref$ = b === undefined
 
-       ? ['', a - 1]
 
-       : [repeatString$(' ', a), b - a - 1], indent = ref$[0], width = ref$[1];
 
-     return function(text){
 
-       return wordWrap(text, {
 
-         indent: indent,
 
-         width: width,
 
-         trim: true
 
-       });
 
-     };
 
-   };
 
-   getPreText = function(option, arg$, maxWidth){
 
-     var mainName, shortNames, ref$, longNames, type, description, aliasSeparator, typeSeparator, initialIndent, names, namesString, namesStringLen, typeSeparatorString, typeSeparatorStringLen, wrap;
 
-     mainName = option.option, shortNames = (ref$ = option.shortNames) != null
 
-       ? ref$
 
-       : [], longNames = (ref$ = option.longNames) != null
 
-       ? ref$
 
-       : [], type = option.type, description = option.description;
 
-     aliasSeparator = arg$.aliasSeparator, typeSeparator = arg$.typeSeparator, initialIndent = arg$.initialIndent;
 
-     if (option.negateName) {
 
-       mainName = "no-" + mainName;
 
-       if (longNames) {
 
-         longNames = map(function(it){
 
-           return "no-" + it;
 
-         }, longNames);
 
-       }
 
-     }
 
-     names = mainName.length === 1
 
-       ? [mainName].concat(shortNames, longNames)
 
-       : shortNames.concat([mainName], longNames);
 
-     namesString = map(nameToRaw, names).join(aliasSeparator);
 
-     namesStringLen = namesString.length;
 
-     typeSeparatorString = mainName === 'NUM' ? '::' : typeSeparator;
 
-     typeSeparatorStringLen = typeSeparatorString.length;
 
-     if (maxWidth != null && !option.boolean && initialIndent + namesStringLen + typeSeparatorStringLen + type.length > maxWidth) {
 
-       wrap = wordwrap(initialIndent + namesStringLen + typeSeparatorStringLen, maxWidth);
 
-       return namesString + "" + typeSeparatorString + wrap(type).replace(/^\s+/, '');
 
-     } else {
 
-       return namesString + "" + (option.boolean
 
-         ? ''
 
-         : typeSeparatorString + "" + type);
 
-     }
 
-   };
 
-   setHelpStyleDefaults = function(helpStyle){
 
-     helpStyle.aliasSeparator == null && (helpStyle.aliasSeparator = ', ');
 
-     helpStyle.typeSeparator == null && (helpStyle.typeSeparator = ' ');
 
-     helpStyle.descriptionSeparator == null && (helpStyle.descriptionSeparator = '  ');
 
-     helpStyle.initialIndent == null && (helpStyle.initialIndent = 2);
 
-     helpStyle.secondaryIndent == null && (helpStyle.secondaryIndent = 4);
 
-     helpStyle.maxPadFactor == null && (helpStyle.maxPadFactor = 1.5);
 
-   };
 
-   generateHelpForOption = function(getOption, arg$){
 
-     var stdout, helpStyle, ref$;
 
-     stdout = arg$.stdout, helpStyle = (ref$ = arg$.helpStyle) != null
 
-       ? ref$
 
-       : {};
 
-     setHelpStyleDefaults(helpStyle);
 
-     return function(optionName){
 
-       var maxWidth, wrap, option, e, pre, defaultString, restPositionalString, description, fullDescription, that, preDescription, descriptionString, exampleString, examples, seperator;
 
-       maxWidth = stdout != null && stdout.isTTY ? stdout.columns - 1 : null;
 
-       wrap = maxWidth ? wordwrap(maxWidth) : id;
 
-       try {
 
-         option = getOption(dasherize(optionName));
 
-       } catch (e$) {
 
-         e = e$;
 
-         return e.message;
 
-       }
 
-       pre = getPreText(option, helpStyle);
 
-       defaultString = option['default'] && !option.negateName ? "\ndefault: " + option['default'] : '';
 
-       restPositionalString = option.restPositional ? 'Everything after this option is considered a positional argument, even if it looks like an option.' : '';
 
-       description = option.longDescription || option.description && sentencize(option.description);
 
-       fullDescription = description && restPositionalString
 
-         ? description + " " + restPositionalString
 
-         : (that = description || restPositionalString) ? that : '';
 
-       preDescription = 'description:';
 
-       descriptionString = !fullDescription
 
-         ? ''
 
-         : maxWidth && fullDescription.length - 1 - preDescription.length > maxWidth
 
-           ? "\n" + preDescription + "\n" + wrap(fullDescription)
 
-           : "\n" + preDescription + " " + fullDescription;
 
-       exampleString = (that = option.example) ? (examples = [].concat(that), examples.length > 1
 
-         ? "\nexamples:\n" + unlines(examples)
 
-         : "\nexample: " + examples[0]) : '';
 
-       seperator = defaultString || descriptionString || exampleString ? "\n" + repeatString$('=', pre.length) : '';
 
-       return pre + "" + seperator + defaultString + descriptionString + exampleString;
 
-     };
 
-   };
 
-   generateHelp = function(arg$){
 
-     var options, prepend, append, helpStyle, ref$, stdout, aliasSeparator, typeSeparator, descriptionSeparator, maxPadFactor, initialIndent, secondaryIndent;
 
-     options = arg$.options, prepend = arg$.prepend, append = arg$.append, helpStyle = (ref$ = arg$.helpStyle) != null
 
-       ? ref$
 
-       : {}, stdout = arg$.stdout;
 
-     setHelpStyleDefaults(helpStyle);
 
-     aliasSeparator = helpStyle.aliasSeparator, typeSeparator = helpStyle.typeSeparator, descriptionSeparator = helpStyle.descriptionSeparator, maxPadFactor = helpStyle.maxPadFactor, initialIndent = helpStyle.initialIndent, secondaryIndent = helpStyle.secondaryIndent;
 
-     return function(arg$){
 
-       var ref$, showHidden, interpolate, maxWidth, output, out, data, optionCount, totalPreLen, preLens, i$, len$, item, that, pre, descParts, desc, preLen, sortedPreLens, maxPreLen, preLenMean, x, padAmount, descSepLen, fullWrapCount, partialWrapCount, descLen, totalLen, initialSpace, wrapAllFull, i, wrap;
 
-       ref$ = arg$ != null
 
-         ? arg$
 
-         : {}, showHidden = ref$.showHidden, interpolate = ref$.interpolate;
 
-       maxWidth = stdout != null && stdout.isTTY ? stdout.columns - 1 : null;
 
-       output = [];
 
-       out = function(it){
 
-         return output.push(it != null ? it : '');
 
-       };
 
-       if (prepend) {
 
-         out(interpolate ? interp(prepend, interpolate) : prepend);
 
-         out();
 
-       }
 
-       data = [];
 
-       optionCount = 0;
 
-       totalPreLen = 0;
 
-       preLens = [];
 
-       for (i$ = 0, len$ = (ref$ = options).length; i$ < len$; ++i$) {
 
-         item = ref$[i$];
 
-         if (showHidden || !item.hidden) {
 
-           if (that = item.heading) {
 
-             data.push({
 
-               type: 'heading',
 
-               value: that
 
-             });
 
-           } else {
 
-             pre = getPreText(item, helpStyle, maxWidth);
 
-             descParts = [];
 
-             if ((that = item.description) != null) {
 
-               descParts.push(that);
 
-             }
 
-             if (that = item['enum']) {
 
-               descParts.push("either: " + naturalJoin(that));
 
-             }
 
-             if (item['default'] && !item.negateName) {
 
-               descParts.push("default: " + item['default']);
 
-             }
 
-             desc = descParts.join(' - ');
 
-             data.push({
 
-               type: 'option',
 
-               pre: pre,
 
-               desc: desc,
 
-               descLen: desc.length
 
-             });
 
-             preLen = pre.length;
 
-             optionCount++;
 
-             totalPreLen += preLen;
 
-             preLens.push(preLen);
 
-           }
 
-         }
 
-       }
 
-       sortedPreLens = sort(preLens);
 
-       maxPreLen = sortedPreLens[sortedPreLens.length - 1];
 
-       preLenMean = initialIndent + totalPreLen / optionCount;
 
-       x = optionCount > 2 ? min(preLenMean * maxPadFactor, maxPreLen) : maxPreLen;
 
-       for (i$ = sortedPreLens.length - 1; i$ >= 0; --i$) {
 
-         preLen = sortedPreLens[i$];
 
-         if (preLen <= x) {
 
-           padAmount = preLen;
 
-           break;
 
-         }
 
-       }
 
-       descSepLen = descriptionSeparator.length;
 
-       if (maxWidth != null) {
 
-         fullWrapCount = 0;
 
-         partialWrapCount = 0;
 
-         for (i$ = 0, len$ = data.length; i$ < len$; ++i$) {
 
-           item = data[i$];
 
-           if (item.type === 'option') {
 
-             pre = item.pre, desc = item.desc, descLen = item.descLen;
 
-             if (descLen === 0) {
 
-               item.wrap = 'none';
 
-             } else {
 
-               preLen = max(padAmount, pre.length) + initialIndent + descSepLen;
 
-               totalLen = preLen + descLen;
 
-               if (totalLen > maxWidth) {
 
-                 if (descLen / 2.5 > maxWidth - preLen) {
 
-                   fullWrapCount++;
 
-                   item.wrap = 'full';
 
-                 } else {
 
-                   partialWrapCount++;
 
-                   item.wrap = 'partial';
 
-                 }
 
-               } else {
 
-                 item.wrap = 'none';
 
-               }
 
-             }
 
-           }
 
-         }
 
-       }
 
-       initialSpace = repeatString$(' ', initialIndent);
 
-       wrapAllFull = optionCount > 1 && fullWrapCount + partialWrapCount * 0.5 > optionCount * 0.5;
 
-       for (i$ = 0, len$ = data.length; i$ < len$; ++i$) {
 
-         i = i$;
 
-         item = data[i$];
 
-         if (item.type === 'heading') {
 
-           if (i !== 0) {
 
-             out();
 
-           }
 
-           out(item.value + ":");
 
-         } else {
 
-           pre = item.pre, desc = item.desc, descLen = item.descLen, wrap = item.wrap;
 
-           if (maxWidth != null) {
 
-             if (wrapAllFull || wrap === 'full') {
 
-               wrap = wordwrap(initialIndent + secondaryIndent, maxWidth);
 
-               out(initialSpace + "" + pre + "\n" + wrap(desc));
 
-               continue;
 
-             } else if (wrap === 'partial') {
 
-               wrap = wordwrap(initialIndent + descSepLen + max(padAmount, pre.length), maxWidth);
 
-               out(initialSpace + "" + pad(pre, padAmount) + descriptionSeparator + wrap(desc).replace(/^\s+/, ''));
 
-               continue;
 
-             }
 
-           }
 
-           if (descLen === 0) {
 
-             out(initialSpace + "" + pre);
 
-           } else {
 
-             out(initialSpace + "" + pad(pre, padAmount) + descriptionSeparator + desc);
 
-           }
 
-         }
 
-       }
 
-       if (append) {
 
-         out();
 
-         out(interpolate ? interp(append, interpolate) : append);
 
-       }
 
-       return unlines(output);
 
-     };
 
-   };
 
-   function pad(str, num){
 
-     var len, padAmount;
 
-     len = str.length;
 
-     padAmount = num - len;
 
-     return str + "" + repeatString$(' ', padAmount > 0 ? padAmount : 0);
 
-   }
 
-   function sentencize(str){
 
-     var first, rest, period;
 
-     first = str.charAt(0).toUpperCase();
 
-     rest = str.slice(1);
 
-     period = /[\.!\?]$/.test(str) ? '' : '.';
 
-     return first + "" + rest + period;
 
-   }
 
-   function interp(string, object){
 
-     return string.replace(/{{([a-zA-Z$_][a-zA-Z$_0-9]*)}}/g, function(arg$, key){
 
-       var ref$;
 
-       return (ref$ = object[key]) != null
 
-         ? ref$
 
-         : "{{" + key + "}}";
 
-     });
 
-   }
 
-   module.exports = {
 
-     generateHelp: generateHelp,
 
-     generateHelpForOption: generateHelpForOption
 
-   };
 
-   function repeatString$(str, n){
 
-     for (var r = ''; n > 0; (n >>= 1) && (str += str)) if (n & 1) r += str;
 
-     return r;
 
-   }
 
- }).call(this);
 
 
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