keys.forEach(function(key) {
var val = options[key];
if (key === 'ignore' || key === 'debug' || key === 'debugStdOut') { // skip adding the ignore/debug keys
return false;
}
if (key !== 'toc' && key !== 'cover' && key !== 'page') {
key = key.length === 1 ? '-' + key : '--' + slang.dasherize(key);
}
if (Array.isArray(val)) { // add repeatable args
val.forEach(function(valueStr) {
args.push(key);
if (Array.isArray(valueStr)) { // if repeatable args has key/value pair
valueStr.forEach(function(keyOrValueStr) {
args.push(quote(keyOrValueStr));
});
} else {
args.push(quote(valueStr));
}
});
} else { // add normal args
if (val !== false) {
args.push(key);
}
if (typeof val !== 'boolean') {
args.push(quote(val));
}
}
});
keys.forEach(function(key) {
var val = options[key];
if (key !== 'toc' && key !== 'cover' && key !== 'page')
key = key.length === 1 ? '-' + key : '--' + slang.dasherize(key);
if (val !== false)
args.push(key);
if (typeof val !== 'boolean')
args.push(quote(val));
});
Object.keys(options).forEach(function(key) {
if (typeof options[key] === 'object') {
Object.keys(options[key]).forEach(function(k) {
args.push('--' + slang.dasherize((key)));
args.push(k);
args.push(options[key][k]);
})
} else {
args.push('--' + slang.dasherize(key));
if (typeof options[key] === 'string' || typeof options[key] === 'number') {
args.push(options[key]);
}
}
});
function wkhtmltopdf(input, options, callback) {
if (!options)
options = {};
else if (options === typeof 'function') {
callback = options;
options = {};
}
var output = options.output;
delete options.output;
var args = [wkhtmltopdf.command, '--quiet'];
for (var key in options) {
var val = options[key];
key = key.length === 1 ? '-' + key : '--' + slang.dasherize(key);
if (val !== false)
args.push(key);
if (typeof val !== 'boolean') {
// escape and quote the value if it is a string
if (typeof val === 'string')
val = '"' + val.replace(/(["\\$`])/g, '\\$1') + '"';
args.push(val);
}
}
var isUrl = /^(https?|file):\/\//.test(input);
args.push(isUrl ? input : '-'); // stdin if HTML given directly
args.push(output || '-'); // stdout if no output file
// this nasty business prevents piping problems on linux
var child = spawn('/bin/sh', ['-c', args.join(' ') + ' | cat']);
if (callback)
child.on('exit', callback);
if (!isUrl)
child.stdin.end(input);
// return stdout stream so we can pipe
return child.stdout;
}
function wkhtmltopdf(input, options, callback) {
if (!options) {
options = { quiet: true, logging: false, };
} else if (typeof options == 'function') {
callback = options;
options = { quiet: true, logging: false, };
}
var logging = options.logging ? options.logging===true ? true : false : false;
delete options.logging;
var output = options.output;
delete options.output;
var args = [];
args.push(wkhtmltopdf.command );
if ( options.quiet )
args.push('--quiet');
delete options.quiet;
for (var key in options) {
var val = options[key];
key = key.length === 1 ? '-' + key : '--' + slang.dasherize(key);
if (val !== false)
args.push(key);
if (typeof val !== 'boolean') {
// escape and quote the value if it is a string
if (typeof val === 'string')
val = '"' + val.replace(/(["\\$`])/g, '\\$1') + '"';
args.push(val);
}
}
var isUrl = /^(https?|file):\/\//.test(input);
if (process.platform === 'win32')
input = '"' + input + '"';
args.push(isUrl ? input : '-'); // stdin if HTML given directly
args.push(output || '-'); // stdout if no output file
if (process.platform === 'win32') {
args.unshift('"');
args.unshift('/C');
args.push('"');
if (logging) {
console.log('WKHTMLTOPDF args:\n');
console.dir(args);
console.log('\n');
}
var child = spawn('cmd', args, { windowsVerbatimArguments: true });
if (logging) logError(child);
} else {
// this nasty business prevents piping problems on linux
var child = spawn('/bin/sh', ['-c', args.join(' ') + ' | cat']);
if (logging) logError(child);
}
if (callback)
child.on('exit', callback);
if (!isUrl)
child.stdin.end(input);
// return stdout stream so we can pipe
return child.stdout;
}
Object.keys(options[key]).forEach(function(k) {
args.push('--' + slang.dasherize((key)));
args.push(k);
args.push(options[key][k]);
})