HackMyResume/src/cli/main.js

422 lines
13 KiB
JavaScript

/*
* decaffeinate suggestions:
* DS102: Remove unnecessary code created because of implicit returns
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
/**
Definition of the `main` function.
@module cli/main
@license MIT. See LICENSE.md for details.
*/
const HMR = require('../index');
const PKG = require('../../package.json');
const FS = require('fs');
const EXTEND = require('extend');
const chalk = require('chalk');
const PATH = require('path');
const HMSTATUS = require('../core/status-codes');
const safeLoadJSON = require('../utils/safe-json-loader');
//StringUtils = require '../utils/string.js'
const _ = require('underscore');
const OUTPUT = require('./out');
const PAD = require('string-padding');
const { Command } = require('commander');
const M2C = require('../utils/md2chalk');
const printf = require('printf');
const _opts = { };
const _title = chalk.white.bold(`\n*** HackMyResume v${PKG.version} ***`);
const _out = new OUTPUT( _opts );
const _err = require('./error');
let _exitCallback = null;
/*
A callable implementation of the HackMyResume CLI. Encapsulates the command
line interface as a single method accepting a parameter array.
@alias module:cli/main.main
@param rawArgs {Array} An array of command-line parameters. Will either be
process.argv (in production) or custom parameters (in test).
*/
module.exports = function( rawArgs, exitCallback ) {
const initInfo = initialize( rawArgs, exitCallback );
if (initInfo === null) {
return;
}
const { args } = initInfo;
// Create the top-level (application) command...
const program = new Command('hackmyresume')
.version(PKG.version)
.description(chalk.yellow.bold('*** HackMyResume ***'))
.option('-s --silent', 'Run in silent mode')
.option('--no-color', 'Disable colors')
.option('--color', 'Enable colors')
.option('-d --debug', 'Enable diagnostics', false)
.option('-a --assert', 'Treat warnings as errors', false)
.option('-v --version', 'Show the version')
.allowUnknownOption();
program.jsonArgs = initInfo.options;
// Create the NEW command
program
.command('new')
.arguments('<sources...>')
.option('-f --format <fmt>', 'FRESH or JRS format', 'FRESH')
.alias('create')
.description('Create resume(s) in FRESH or JSON RESUME format.')
.action((function( sources ) {
execute.call( this, sources, [], this.opts(), logMsg);
})
);
// Create the VALIDATE command
program
.command('validate')
.arguments('<sources...>')
.description('Validate a resume in FRESH or JSON RESUME format.')
.action(function(sources) {
execute.call( this, sources, [], this.opts(), logMsg);
});
// Create the CONVERT command
program
.command('convert')
.description('Convert a resume to/from FRESH or JSON RESUME format.')
.option('-f --format <fmt>', 'FRESH or JRS format and optional version', undefined)
.action(function() {
const x = splitSrcDest.call( this );
execute.call( this, x.src, x.dst, this.opts(), logMsg);
});
// Create the ANALYZE command
program
.command('analyze')
.arguments('<sources...>')
.option('--private', 'Include resume fields marked as private', false)
.description('Analyze one or more resumes.')
.action(function( sources ) {
execute.call( this, sources, [], this.opts(), logMsg);
});
// Create the PEEK command
program
.command('peek')
.arguments('<sources...>')
.description('Peek at a resume field or section')
//.action(( sources, sectionOrField ) ->
.action(function( sources ) {
const dst = (sources && (sources.length > 1)) ? [sources.pop()] : [];
execute.call( this, sources, dst, this.opts(), logMsg);
});
// Create the BUILD command
program
.command('build')
.alias('generate')
.option('-t --theme <theme>', 'Theme name or path')
.option('-n --no-prettify', 'Disable HTML prettification', true)
.option('-c --css <option>', 'CSS linking / embedding')
.option('-p --pdf <engine>', 'PDF generation engine')
.option('--no-sort', 'Sort resume sections by date', false)
.option('--tips', 'Display theme tips and warnings.', false)
.option('--private', 'Include resume fields marked as private', false)
.option('--no-escape', 'Turn off encoding in Handlebars themes.', false)
.description('Generate resume to multiple formats')
//.action(( sources, targets, options ) ->
.action(function() {
const x = splitSrcDest.call( this );
execute.call( this, x.src, x.dst, this.opts(), logMsg);
});
// Create the HELP command
program
.command('help')
.arguments('[command]')
.description('Get help on a HackMyResume command')
.action(function( cmd ) {
cmd = cmd || 'use';
const manPage = FS.readFileSync(
PATH.join(__dirname, `help/${cmd}.txt`),
'utf8');
_out.log(M2C(manPage, 'white', 'yellow.bold'));
});
program.parse( args );
if (!program.args.length) {
throw {fluenterror: 4};
}
};
/* Massage command-line args and setup Commander.js. */
var initialize = function( ar, exitCallback ) {
_exitCallback = exitCallback || process.exit;
const o = initOptions(ar);
if (o.ex) {
_err.init(false, true, false);
if( o.ex.op === 'parse' ) {
_err.err({
fluenterror: o.ex.op === 'parse' ? HMSTATUS.invalidOptionsFile : HMSTATUS.optionsFileNotFound,
inner: o.ex.inner,
quit: true
});
} else {
_err.err({fluenterror: HMSTATUS.optionsFileNotFound, inner: o.ex.inner, quit: true});
}
return null;
}
o.silent || logMsg( _title );
// Emit debug prelude if --debug was specified
if (o.debug) {
_out.log(chalk.cyan('The -d or --debug switch was specified. DEBUG mode engaged.'));
_out.log('');
_out.log(chalk.cyan(PAD(' Platform:',25, null, PAD.RIGHT)) + chalk.cyan.bold( process.platform === 'win32' ? 'windows' : process.platform ));
_out.log(chalk.cyan(PAD(' Node.js:',25, null, PAD.RIGHT)) + chalk.cyan.bold( process.version ));
_out.log(chalk.cyan(PAD(' HackMyResume:',25, null, PAD.RIGHT)) + chalk.cyan.bold(`v${PKG.version}` ));
_out.log(chalk.cyan(PAD(' FRESCA:',25, null, PAD.RIGHT)) + chalk.cyan.bold( PKG.dependencies.fresca ));
//_out.log(chalk.cyan(PAD(' fresh-themes:',25, null, PAD.RIGHT)) + chalk.cyan.bold( PKG.dependencies['fresh-themes'] ))
//_out.log(chalk.cyan(PAD(' fresh-jrs-converter:',25, null, PAD.RIGHT)) + chalk.cyan.bold( PKG.dependencies['fresh-jrs-converter'] ))
_out.log('');
}
_err.init(o.debug, o.assert, o.silent);
// Handle invalid verbs here (a bit easier here than in commander.js)...
if (o.verb && !HMR.verbs[ o.verb ] && !HMR.alias[ o.verb ] && (o.verb !== 'help')) {
_err.err({fluenterror: HMSTATUS.invalidCommand, quit: true, attempted: o.orgVerb}, true);
}
// Override the .missingArgument behavior
Command.prototype.missingArgument = function() {
if (this.name() !== 'help') {
_err.err({
verb: this.name(),
fluenterror: HMSTATUS.resumeNotFound
}
, true);
}
};
// Override the .helpInformation behavior
Command.prototype.helpInformation = function() {
const manPage = FS.readFileSync(
PATH.join(__dirname, 'help/use.txt'), 'utf8' );
return M2C(manPage, 'white', 'yellow');
};
return {
args: o.args,
options: o.json
};
};
/* Init options prior to setting up command infrastructure. */
var initOptions = function( ar ) {
let oJSON, oVerb;
oVerb;
let verb = '';
const args = ar.slice();
const cleanArgs = args.slice( 2 );
oJSON;
if (cleanArgs.length) {
// Support case-insensitive sub-commands (build, generate, validate, etc)
const vidx = _.findIndex(cleanArgs, v => v[0] !== '-');
if (vidx !== -1) {
oVerb = cleanArgs[ vidx ];
verb = (args[ vidx + 2 ] = oVerb.trim().toLowerCase());
}
// Remove --options --opts -o and process separately
const optsIdx = _.findIndex(cleanArgs, v => (v === '-o') || (v === '--options') || (v === '--opts'));
if (optsIdx !== -1) {
let optStr = cleanArgs[ optsIdx + 1];
args.splice( optsIdx + 2, 2 );
if (optStr && (optStr = optStr.trim())) {
//var myJSON = JSON.parse(optStr);
if( optStr[0] === '{') {
// TODO: remove use of evil(). - hacksalot
/* jshint ignore:start */
oJSON = eval(`(${optStr})`); // jshint ignore:line <-- no worky
/* jshint ignore:end */
} else {
const inf = safeLoadJSON( optStr );
if( !inf.ex ) {
oJSON = inf.json;
} else {
return inf;
}
}
}
}
}
// Grab the --debug flag, --silent, --assert and --no-color flags
const isDebug = _.some(args, v => (v === '-d') || (v === '--debug'));
const isSilent = _.some(args, v => (v === '-s') || (v === '--silent'));
const isAssert = _.some(args, v => (v === '-a') || (v === '--assert'));
const isMono = _.some(args, v => v === '--no-color');
const isNoEscape = _.some(args, v => v === '--no-escape');
return {
color: !isMono,
debug: isDebug,
silent: isSilent,
assert: isAssert,
noescape: isNoEscape,
orgVerb: oVerb,
verb,
json: oJSON,
args
};
};
/* Invoke a HackMyResume verb. */
var execute = function( src, dst, opts, log ) {
// Create the verb
const v = new (HMR.verbs[ this.name() ])();
// Initialize command-specific options
loadOptions.call(this, opts, this.parent.jsonArgs);
// Set up error/output handling
_opts.errHandler = v;
_out.init(_opts);
// Hook up event notifications
v.on('hmr:status', function() { return _out.do.apply(_out, arguments); });
v.on('hmr:error', function() { return _err.err.apply(_err, arguments); });
// Invoke the verb using promise syntax
const prom = v.invoke.call(v, src, dst, _opts, log);
prom.then(executeSuccess, executeFail);
};
/* Success handler for verb invocations. Calls process.exit by default */
var executeSuccess = function() {};
// Can't call _exitCallback here (process.exit) when PDF is running in BK
//_exitCallback 0; return
/* Failure handler for verb invocations. Calls process.exit by default */
var executeFail = function(err) {
//console.dir err
let finalErrorCode = -1;
if (err) {
if (err.fluenterror) {
finalErrorCode = err.fluenterror;
} else if (err.length) {
finalErrorCode = err[0].fluenterror;
} else {
finalErrorCode = err;
}
}
if (_opts.debug) {
const msgs = require('./msg').errors;
logMsg(printf(M2C( msgs.exiting.msg, 'cyan' ), finalErrorCode));
if (err.stack) { logMsg(err.stack); }
}
_exitCallback(finalErrorCode);
};
/*
Initialize HackMyResume options.
TODO: Options loading is a little hacky, for two reasons:
- Commander.js idiosyncracies
- Need to accept JSON inputs from the command line.
*/
var loadOptions = function( o, cmdO ) {
// o and this.opts() seem to be the same (command-specific options)
// Load the specified options file (if any) and apply options
if( cmdO ) {
o = EXTEND(true, o, cmdO);
}
// Merge in command-line options
o = EXTEND( true, o, this.opts() );
// Kludge parent-level options until piping issue is resolved
if ((this.parent.silent !== undefined) && (this.parent.silent !== null)) {
o.silent = this.parent.silent;
}
if ((this.parent.debug !== undefined) && (this.parent.debug !== null)) {
o.debug = this.parent.debug;
}
if ((this.parent.assert !== undefined) && (this.parent.assert !== null)) {
o.assert = this.parent.assert;
}
if (o.debug) {
logMsg(chalk.cyan('OPTIONS:') + '\n');
_.each(o, (val, key) =>
logMsg(chalk.cyan(' %s') + chalk.cyan.bold(' %s'),
PAD(key,22,null,PAD.RIGHT), val)
);
logMsg('');
}
// Cache
EXTEND( true, _opts, o );
};
/* Split multiple command-line filenames by the 'TO' keyword */
var splitSrcDest = function() {
const params = this.parent.args.filter(j => String.is(j));
if (params.length === 0) {
//tmpName = @name()
throw { fluenterror: HMSTATUS.resumeNotFound, verb: this.name(), quit: true };
}
// Find the TO keyword, if any
const splitAt = _.findIndex( params, p => p.toLowerCase() === 'to');
// TO can't be the last keyword
if ((splitAt === (params.length - 1)) && (splitAt !== -1)) {
logMsg(chalk.yellow('Please ') +
chalk.yellow.bold('specify an output file') +
chalk.yellow(' for this operation or ') +
chalk.yellow.bold('omit the TO keyword') +
chalk.yellow('.') );
return;
}
return {
src: params.slice(0, splitAt === -1 ? undefined : splitAt ),
dst: splitAt === -1 ? [] : params.slice( splitAt + 1 )
};
};
/* Simple logging placeholder. */
var logMsg = function() {
// eslint-disable-next-line no-console
return _opts.silent || console.log.apply( console.log, arguments );
};