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Use try catch for output file existing

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Cooldude2606 committed 2024-02-28 15:25:08 +00:00
1 parent a168f7db5e
commit 8dcb2197d6
1 file changed
+13 -10
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packages/create/template.js
+13 -10
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@@ -6,12 +6,6 @@ const path = require("path");
async function copyTemplateFile(src, dst, properties) {
logger.verbose(`Writing ${dst} from template ${src}`);
// Check if the file already exists to prevent regex calculations
if (await fs.exists(dst)) {
logger.warn(`Could not create file ${dst} because it already exists`);
return;
}
// Closure, get the property value or throw
function getProperty(property) {
if (!properties.hasOwnProperty(property)) {
@@ -21,7 +15,7 @@ async function copyTemplateFile(src, dst, properties) {
return properties[property];
}
// Get the boolean conjunction of a set of properties
// Closure, Get the boolean conjunction of a set of properties
function propertyConjunction(props) {
for (const property of props) {
if (property.startsWith("!")) {
@@ -43,8 +37,8 @@ async function copyTemplateFile(src, dst, properties) {
// match preprocessor comments: //%//
.replace(/^\/\/%\/\/.*\n/gm, "")
// match preprocessor insert: __property__
.replace(/__([a-zA-Z][a-zA-Z_]*?[a-zA-Z]?)__/gm, (_, property) => getProperty(property))
// match preprocessor conditionals: //%if <condition> [// comment]\n <content> \n //%endif [comment]\n
.replace(/__([a-zA-Z][a-zA-Z0-9_]*?[a-zA-Z0-9]?)__/gm, (_, property) => getProperty(property))
// match preprocessor conditionals: //%if <CONDITION> [// COMMENT]\n <CONTENT> \n//%endif [COMMENT]\n
.replace(/^\/\/%if ([^\n\/]*)(?:\/\/.*?)?\n((?:.|\n)*?)\/\/%endif.*\n/gm, (_, condition, content) => {
let include = false;
const conjunctions = condition.split("|");
@@ -65,7 +59,16 @@ async function copyTemplateFile(src, dst, properties) {
return include ? content : "";
});
await fs.outputFile(dst, outputData);
// Attempt to write the output file, warn if it already exists
try {
await fs.outputFile(dst, outputData);
} catch (err) {
if (err.code === "EEXIST") {
logger.warn(`Could not create file ${dst} because it already exists`);
} else {
throw err;
}
}
}
async function copyPluginTemplates(pluginName, templates) {