yate

#!/usr/bin/env node

//  ---------------------------------------------------------------------------------------------------------------  //

var fs_ = require('fs');
var path_ = require('path');

//  ---------------------------------------------------------------------------------------------------------------  //

var yate = require('./lib/yate.js');

require('./lib/actions.js');

//  ---------------------------------------------------------------------------------------------------------------  //

var nopt = require('nopt');

var parsed = nopt(
    {
        'write-ast': Boolean,
        'ast': Boolean,
        'print': Boolean,
        'mode': String,
        'output': String,
        'import': [ Array, path_ ],
        'module-name': String
    },
    {
        'a': '--ast',
        'p': '--print',
        'm': '--mode',
        'o': '--output',
        'i': '--import'
    }
);

var mode = parsed.mode || '';

var template = parsed.argv.remain[0];
var data = parsed.argv.remain[1];
var externals = parsed.argv.remain[2];

if (!template) {
    console.log('Usage: yate --output template.js template.yate');
    console.log('       yate [ --mode mode ] template.yate data.json [ external.js ]');
    console.log('       yate --ast template.yate');
    console.log('       yate --print template.yate');
    return 10;
}

//  ---------------------------------------------------------------------------------------------------------------  //

yate.modules = {};
var imports = parsed.import;
if (imports) {
    for (var i = 0, l = imports.length; i < l; i++) {
        var filename = imports[i];
        var obj = JSON.parse( fs_.readFileSync(filename, 'utf-8') );
        yate.modules[ obj.name ] = obj;
    }
}

if (parsed.ast) {
    console.log( yate.compile(template, parsed).ast.toString() );

} else if (parsed.print) {
    var ast = yate.parse(template, parsed);
    console.log( ast.yate() );

} else if (data) {
    console.log( yate.run(template, parsed, { filename: data }, externals, mode) );

} else {
    var js = yate.compile(template, parsed).js;
    if (parsed.output) {
        fs_.writeFileSync(parsed.output, js, 'utf-8');
    } else {
        console.log(js);
    }

}

//  ---------------------------------------------------------------------------------------------------------------  //

// vim: set filetype=javascript: