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bundler: throw error correctly when there's syntax error

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This commit is contained in:
Leo Horie 2016-11-24 20:46:17 -05:00
parent 81216e232e
commit 94804356fe
1 changed files with 11 additions and 3 deletions
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14
bundler/bundle.js
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@ -15,6 +15,7 @@ function parse(file) {
try {return JSON.parse(json)} catch (e) {throw new Error("invalid JSON: " + json)} try {return JSON.parse(json)} catch (e) {throw new Error("invalid JSON: " + json)}
} }
var error
function run(input, output) { function run(input, output) {
try { try {
var modules = {} var modules = {}
@ -56,8 +57,11 @@ function run(input, output) {
var code = read(filepath) var code = read(filepath)
// if there's a syntax error, report w/ proper stack trace // if there's a syntax error, report w/ proper stack trace
try {new Function(code)} catch (e) { try {new Function(code)} catch (e) {
proc.exec("node " + filename, function(error) { proc.exec("node " + filepath, function(e) {
if (error !== null) console.log("\x1b[31m" + error.message) if (e !== null && e.message !== error) {
error = e.message
console.log("\x1b[31m" + e.message + "\x1b[0m")
}
}) })
} }
@ -111,7 +115,11 @@ function run(input, output) {
code = "new function() {\n" + code + "\n}" code = "new function() {\n" + code + "\n}"
if (!isFile(output) || code !== read(output)) fs.writeFileSync(output, code, "utf8") if (!isFile(output) || code !== read(output)) {
try {new Function(code); console.log("build completed at " + new Date())} catch (e) {}
error = null
fs.writeFileSync(output, code, "utf8")
}
} }
catch (e) { catch (e) {
console.error(e.message) console.error(e.message)