bin/marked

This commit is contained in:
Christopher Jeffrey 2013-01-05 07:20:50 -06:00
parent ada939da3d
commit 6e37241dbc

View File

@ -32,7 +32,7 @@ function help() {
* Main * Main
*/ */
function main(argv) { function main(argv, callback) {
var files = [] var files = []
, options = {} , options = {}
, input , input
@ -42,11 +42,30 @@ function main(argv) {
function getarg() { function getarg() {
var arg = argv.shift(); var arg = argv.shift();
if (arg.indexOf('--') === 0) {
// e.g. --opt
arg = arg.split('='); arg = arg.split('=');
if (arg.length > 1) { if (arg.length > 1) {
// e.g. --opt=val
argv.unshift(arg.slice(1).join('=')); argv.unshift(arg.slice(1).join('='));
} }
return arg[0]; arg = arg[0];
} else if (arg[0] === '-') {
if (arg.length > 2) {
// e.g. -abc
argv = arg.substring(1).split('').map(function(ch) {
return '-' + ch;
}).concat(argv);
arg = argv.shift();
} else {
// e.g. -a
}
} else {
// e.g. foo
}
return arg;
} }
while (argv.length) { while (argv.length) {
@ -84,17 +103,43 @@ function main(argv) {
} }
function getData(callback) { function getData(callback) {
var data = '';
if (!input) { if (!input) {
if (files.length <= 2) { if (files.length <= 2) {
var stdin = process.stdin; return getStdin(callback);
}
input = files.pop();
}
return fs.readFile(input, 'utf8', callback);
}
return getData(function(err, data) {
if (err) return callback(err);
data = tokens
? JSON.stringify(marked.lexer(data, options), null, 2)
: marked(data, options);
if (!output) {
process.stdout.write(data + '\n');
return callback();
}
return fs.writeFile(output, data, callback);
});
}
/**
* Helpers
*/
function getStdin(callback) {
var stdin = process.stdin
, buff = '';
stdin.setEncoding('utf8'); stdin.setEncoding('utf8');
stdin.resume();
stdin.on('data', function(text) { stdin.on('data', function(data) {
data += text; buff += data;
}); });
stdin.on('error', function(err) { stdin.on('error', function(err) {
@ -102,33 +147,26 @@ function main(argv) {
}); });
stdin.on('end', function() { stdin.on('end', function() {
return callback(null, data); return callback(null, buff);
}); });
return; try {
stdin.resume();
} catch (e) {
callback(e);
} }
input = files.pop();
}
return fs.readFile(input, 'utf8', callback);
}
return getData(function(err, data) {
if (err) throw err;
data = tokens
? JSON.stringify(marked.lexer(data, options), null, 2)
: marked(data, options);
return !output
? process.stdout.write(data + '\n')
: fs.writeFileSync(output, data);
});
} }
/**
* Expose / Entry Point
*/
if (!module.parent) { if (!module.parent) {
process.title = 'marked'; process.title = 'marked';
main(process.argv.slice()); main(process.argv.slice(), function(err, code) {
if (err) throw err;
return process.exit(code || 0);
});
} else { } else {
module.exports = main; module.exports = main;
} }