cartodb/carto
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Update carto bin to use millstone if available.

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This commit is contained in:
Young Hahn 2011-08-03 11:47:39 -04:00
parent 420c9126c2
commit aa2b3b2014
1 changed files with 31 additions and 15 deletions
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46
bin/carto
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@ -1,8 +1,8 @@
#!/usr/bin/env node
var path = require('path'),
fs = require('fs'),
sys = require('sys');
var path = require('path');
var fs = require('fs');
var sys = require('sys');
var carto = require('carto');
var args = process.argv.slice(1);
@ -49,18 +49,34 @@ if (options.benchmark) {
var start = +new Date;
}
fs.readFile(input, 'utf-8', function (err, data) {
if (err) {
sys.puts("carto: " + err.message.replace(/^[A-Z]+, /, ''));
process.exit(1);
}
try {
data = JSON.parse(data);
} catch(err) {
sys.puts("carto: " + err.message.replace(/^[A-Z]+, /, ''));
process.exit(1);
}
try {
var data = fs.readFileSync(input, 'utf-8');
} catch(err) {
sys.puts("carto: " + err.message.replace(/^[A-Z]+, /, ''));
process.exit(1);
}
try {
data = JSON.parse(data);
} catch(err) {
sys.puts("carto: " + err.message.replace(/^[A-Z]+, /, ''));
process.exit(1);
}
if (!require.resolve('millstone')) {
console.warn('carto: Millstone not found. Externals will not be resolved.');
return compile(null, data);
} else {
var millstone = require('millstone');
millstone.resolve({
mml: data,
base: path.dirname(input),
cache: path.join(path.dirname(input), 'cache')
}, compile);
}
function compile(err, data) {
if (err) throw err;
try {
new carto.Renderer({
filename: input,
@ -82,4 +98,4 @@ fs.readFile(input, 'utf-8', function (err, data) {
} catch (e) {
sys.error(e);
}
});
};