ramda-cli/lib/argv.js

A command-line tool for processing JSON with Ramda and LiveScript

// Generated by LiveScript 1.6.0
(function(){
  var minimist, camelize, ref$, map, split, matchStr, pipe, replace, fromPairs, ifElse, identity, OUTPUT_TYPES, INPUT_TYPES, formatEnumList, HELP, parseAliases, wrapInParens, startsWith, wrapFunction, wrapNumberLookup, parseRawImport, parseImports, parse, help, out$ = typeof exports != 'undefined' && exports || this;
  minimist = require('minimist');
  camelize = require('camelize');
  ref$ = require('ramda'), map = ref$.map, split = ref$.split, matchStr = ref$.match, pipe = ref$.pipe, replace = ref$.replace, fromPairs = ref$.fromPairs, ifElse = ref$.ifElse, identity = ref$.identity;
  OUTPUT_TYPES = ['json', 'pretty', 'raw', 'csv', 'tsv', 'table'];
  INPUT_TYPES = ['json', 'raw', 'csv', 'tsv'];
  formatEnumList = compose$(function(it){
    return it.join(', ');
  }, (function(it){
    return 'one of: ' + it;
  }));
  HELP = "Usage: ramda [options] [function] ...\n\n  -I, --interactive    run interactively in browser\n  -f, --file           read a function from a js/ls file instead of args; useful for\n                       larger scripts\n  -c, --compact        compact output for JSON and tables\n  -s, --slurp          read JSON objects from stdin as one big list\n  -S, --unslurp        unwraps a list before output so that each item is formatted and\n                       printed separately\n  -t, --transduce      use pipeline as a transducer to transform stdin\n  -P, --json-path      parse stream with JSONPath expression\n  -i, --input-type     read input from stdin as (" + formatEnumList(INPUT_TYPES) + ")\n  -o, --output-type    format output sent to stdout (" + formatEnumList(OUTPUT_TYPES) + ")\n  -p, --pretty         pretty-printed output with colors, alias to -o pretty\n  -D, --pretty-depth   set how deep objects are pretty printed\n  -r, --raw-input      alias for --input-type raw\n  -R, --raw-output     alias for --output-type raw\n  -n, --no-stdin       don't read input from stdin\n      --[no-]headers   csv/tsv has a header row\n      --csv-delimiter  custom csv delimiter character\n      --js             use javascript instead of livescript\n      --import         import a module from npm\n  -C, --configure      edit config in $EDITOR\n  -v, --verbose        print debugging information (use -vv for even more)\n      --version        print version\n  -h, --help           displays help\n\nIf multiple functions are given as strings, they are composed into a\npipeline in order from left to right, similarly to R.pipe.\n\nExamples:\n\n  curl -Ls http://bit.do/countries-json | ramda 'take 5' 'pluck \\name' --pretty\n  curl -Ls http://bit.do/countries-json | ramda 'find where-eq code: \\FI'\n  curl -Ls http://bit.do/countries-json | ramda --js 'filter(c => test(/land$/, c.name))'\n  seq 10 | ramda --raw-input --slurp 'map parse-int' sum\n  date +%s | ramda -r --import moment:m 'm.unix'\n\n\nREADME: https://github.com/raine/ramda-cli";
  parseAliases = pipe(matchStr(/-[a-z], --[a-z\-]+/ig), map(compose$(replace(/\B-/g, ''), split(', '))), fromPairs);
  wrapInParens = function(str){
    return "(" + str + ")";
  };
  startsWith = function(str){
    return function(it){
      return (it != null ? it.indexOf(str) : void 8) === 0;
    };
  };
  wrapFunction = ifElse(startsWith('->'), wrapInParens, identity);
  wrapNumberLookup = ifElse(function(it){
    return it.match(/^.\d+$/);
  }, wrapInParens, identity);
  parseRawImport = function(str){
    var ref$, packageSpec, alias;
    ref$ = str.split(':'), packageSpec = ref$[0], alias = ref$[1];
    return {
      packageSpec: packageSpec,
      alias: alias
    };
  };
  parseImports = function(argvImport){
    var importsRawArr;
    importsRawArr = typeof argvImport === 'string' ? [argvImport] : argvImport;
    return importsRawArr.map(parseRawImport);
  };
  out$.parse = parse = function(argv){
    var opts, ref$;
    argv = map(compose$(wrapFunction, wrapNumberLookup), argv.slice(2));
    opts = camelize(minimist(argv, {
      string: ['file', 'input-type', 'output-type', 'json-path', 'csv-delimiter'],
      boolean: ['compact', 'slurp', 'unslurp', 'pretty', 'verbose', 'version', 'raw-input', 'raw-output', 'configure', 'no-stdin', 'js', 'transduce', 'headers', 'interactive'],
      alias: parseAliases(HELP),
      'default': {
        stdin: true,
        headers: true,
        'csv-delimiter': ',',
        'import': [],
        'input-type': 'json'
      }
    }));
    opts._ = opts[''];
    delete opts[''];
    if (opts.rawInput) {
      opts.inputType = 'raw';
    }
    if (opts.rawOutput) {
      opts.outputType = 'raw';
    }
    if (opts.pretty) {
      opts.outputType = 'pretty';
    }
    if (opts.outputType != null && !in$(opts.outputType, OUTPUT_TYPES)) {
      throw new Error("Output type should be " + formatEnumList(OUTPUT_TYPES));
    }
    if (opts.inputType != null && !in$(opts.inputType, INPUT_TYPES)) {
      throw new Error("Input type should be " + formatEnumList(INPUT_TYPES));
    }
    if (in$('-vv', argv)) {
      opts.veryVerbose = true;
    }
    if (in$('-n', argv)) {
      opts.stdin = false;
    }
    opts['import'] = parseImports(opts['import']);
    if ((ref$ = opts.inputType) === 'csv' || ref$ === 'tsv') {
      opts.slurp = true;
    }
    if ((ref$ = opts.outputType) === 'csv' || ref$ === 'tsv') {
      opts.unslurp = true;
    }
    return opts;
  };
  out$.help = help = function(){
    return HELP;
  };
  function compose$() {
    var functions = arguments;
    return function() {
      var i, result;
      result = functions[0].apply(this, arguments);
      for (i = 1; i < functions.length; ++i) {
        result = functions[i](result);
      }
      return result;
    };
  }
  function in$(x, xs){
    var i = -1, l = xs.length >>> 0;
    while (++i < l) if (x === xs[i]) return true;
    return false;
  }
}).call(this);