time-to-botec/squiggle/node_modules/@stdlib/utils/library-manifest/bin/cli

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#!/usr/bin/env node
/**
* @license Apache-2.0
*
* Copyright (c) 2018 The Stdlib Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
'use strict';
// MODULES //
var resolve = require( 'path' ).resolve;
// NOTE: we explicitly avoid using `@stdlib/fs/read-file` in this particular package in order to avoid circular dependencies. This should not be problematic as this command-line utility will be executed via Node.js.
var readFileSync = require( 'fs' ).readFileSync; // eslint-disable-line no-sync
var CLI = require( '@stdlib/cli/ctor' );
var manifest = require( './../lib' );
// MAIN //
/**
* Main execution sequence.
*
* @private
*/
function main() {
var conditions;
var flags;
var args;
var conf;
var opts;
var cli;
var v;
var i;
// Create a command-line interface:
cli = new CLI({
'pkg': require( './../package.json' ),
'options': require( './../etc/cli_opts.json' ),
'help': readFileSync( resolve( __dirname, '..', 'docs', 'usage.txt' ), {
'encoding': 'utf8'
})
});
// Get any provided command-line options:
flags = cli.flags();
if ( flags.help || flags.version ) {
return;
}
// Get any provided command-line arguments:
args = cli.args();
opts = {};
if ( flags.dir ) {
opts.basedir = flags.dir;
}
if ( flags.paths ) {
opts.paths = flags.paths;
}
conditions = {};
for ( i = 0; i < flags[ '--' ].length; i++ ) {
v = flags[ '--' ][ i ];
v = v.split( '=' );
if ( v.length === 2 ) {
conditions[ v[ 0 ].substring( 2 ) ] = v[ 1 ];
} else {
conditions[ v[ 0 ].substring( 2 ) ] = flags[ '--' ][ i+1 ];
i += 1;
}
}
conf = manifest( args[ 0 ], conditions, opts );
console.log( JSON.stringify( conf ) ); // eslint-disable-line no-console
}
main();