Created
June 14, 2015 02:03
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Get licenses from package.json
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| /* | |
| * Note: The code in this gist is in no way meant to be pretty, please do not judge my coding abilities | |
| * based on it | |
| */ | |
| var package = require( './package.json' ), | |
| _ = require( 'underscore' ), | |
| q = require( 'q' ), | |
| exec = require( 'child_process' ).exec; | |
| var license_text = { | |
| 'MIT': '[MIT License](http://opensource.org/licenses/MIT)', | |
| 'Apache 2.0': '[Apache License](https://www.apache.org/licenses/LICENSE-2.0)', | |
| 'Apache-2.0': '[Apache License](https://www.apache.org/licenses/LICENSE-2.0)', | |
| 'BSD': '[BSD](http://en.wikipedia.org/wiki/BSD_licenses)' | |
| } | |
| var runCommand = function( command ) { | |
| return q | |
| .Promise( function( resolve, reject ) { | |
| exec( command, function( error, stdout, stderr ) { | |
| resolve( stdout ); | |
| } ); | |
| } ); | |
| }; | |
| q | |
| .async( function *() { | |
| var list = yield runCommand( 'npm ls' ) | |
| var lines = list.split( '\n' ); | |
| var licenses = _ | |
| .chain( lines ) | |
| .map( ( line ) => { | |
| return ( line.match( /^.{4}([\w-]+)/g ) ); | |
| } ) | |
| .filter( ( match ) => { | |
| return match !== null; | |
| } ) | |
| .map( ( match ) => match[ 0 ] ) | |
| .filter( ( line ) => line.charAt( 0 ) === '├' ) | |
| .map( ( line ) => line.substring( 4 ) ) | |
| .map( ( name ) => [ name, require( './node_modules/' + name + '/package.json' ) ] ) | |
| .map( ( dep_package_array ) => { | |
| var dep_package = dep_package_array[ 1 ]; | |
| var license; | |
| if( dep_package.hasOwnProperty( 'license' ) ){ | |
| license = dep_package.license; | |
| } | |
| if( dep_package.hasOwnProperty( 'licenses' ) ) { | |
| license = dep_package.licenses; | |
| } | |
| dep_package_array.push( license ); | |
| return dep_package_array; | |
| } ) | |
| .filter( ( arr ) => arr[ 2 ] !== null && arr[ 2 ] !== undefined ) | |
| .map( ( arr ) => { | |
| while( arr[ 2 ] instanceof Array ) { | |
| arr[ 2 ] = arr[ 2 ][ 0 ]; | |
| } | |
| return arr; | |
| } ) | |
| .map( ( arr ) => { | |
| if( arr[ 2 ].hasOwnProperty( 'type' ) ) { | |
| arr[ 2 ] = arr[ 2 ].type; | |
| } | |
| return arr; | |
| } ) | |
| .map( ( arr ) => { | |
| if( license_text.hasOwnProperty( arr[ 2 ] ) ) { | |
| arr[ 2 ] = license_text[ arr[ 2 ] ]; | |
| } | |
| return arr; | |
| } ) | |
| .map( ( arr ) => { | |
| var author; | |
| if( arr[ 1 ].hasOwnProperty( 'author' ) ) { | |
| author = ( arr[ 1 ].author ); | |
| } | |
| if( arr[ 1 ].hasOwnProperty( 'authors' ) ) { | |
| author = ( arr[ 1 ].authors ); | |
| } | |
| arr.push( author ); | |
| return arr; | |
| } ) | |
| .map( ( arr ) => { | |
| if( arr[ 3 ] instanceof Object ) { | |
| arr[ 3 ] = _.map( arr[ 3 ], ( val ) => val ).join( ' ' ); | |
| } | |
| return arr; | |
| } ) | |
| .map( ( arr ) => { | |
| return '### [' + arr[ 1 ].name + '](' + arr[ 1 ].homepage + ')\n' + | |
| arr[ 1 ].description + '\n' + | |
| '\n' + | |
| '>' + arr[ 2 ]; | |
| } ) | |
| .value(); | |
| console.log( licenses.join( '\n\n' ) ); | |
| } )() | |
| .then( process.exit ) | |
| .catch( ( error ) => { | |
| console.error( error ); | |
| console.error( error.stack ); | |
| } ); |
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