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Check detected npm path is existing

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This commit is contained in:
rhysd 2018-05-06 19:08:54 +09:00
parent 0f79b5b6f6
commit 1fda3a4165
1 changed files with 7 additions and 5 deletions
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12
src/server/typingsInstaller/nodeTypingsInstaller.ts
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@ -2,7 +2,8 @@
namespace ts.server.typingsInstaller {
const fs: {
appendFileSync(file: string, content: string): void
appendFileSync(file: string, content: string): void;
existsSync(path: string): boolean;
} = require("fs");
const path: {
@ -32,11 +33,12 @@ namespace ts.server.typingsInstaller {
/** Used if `--npmLocation` is not passed. */
function getDefaultNPMLocation(processName: string) {
if (path.basename(processName).indexOf("node") === 0) {
return `"${path.join(path.dirname(process.argv[0]), "npm")}"`;
}
else {
return "npm";
const npmPath = `"${path.join(path.dirname(process.argv[0]), "npm")}"`;
if (fs.existsSync(npmPath)) {
return npmPath;
}
}
return "npm";
}
interface TypesRegistryFile {