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var _ = require("lodash");
var Q = require("q");
var fs = require("./fs");
var exec = require('child_process').exec;
var request = require("request");
var links = require("./links");
// Convert a svg file
var convertSVGFile = function(source, dest, options) {
if (!fs.existsSync(source)) return Q.reject(new Error("File doesn't exist: "+source));
var d = Q.defer();
options = _.defaults(options || {}, {
});
var command = "svgexport "+source+" "+dest;
var child = exec(command, function (error, stdout, stderr) {
if (error) {
if (error.code == 127) error = new Error("Need to install 'svgexport' using 'npm install svgexport -g'");
return d.reject(error);
}
d.resolve();
});
return d.promise;
};
// Convert a svg file or url
var convertSVG = function(source, dest, options) {
if (!links.isExternal(source)) return convertSVGFile(source, dest, options);
return fs.tmp.file({ postfix: '.svg' })
// Download file
.then(function(tmpfile) {
return fs.writeStream(tmpfile, request(source))
.thenResolve(tmpfile);
})
.then(function(tmpfile) {
return convertSVGFile(tmpfile, dest, options);
});
};
module.exports = {
convertSVG: convertSVG,
INVALID: [".svg"]
};
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