diff options
Diffstat (limited to 'node_modules/get-package-type/sync.cjs')
-rw-r--r-- | node_modules/get-package-type/sync.cjs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/node_modules/get-package-type/sync.cjs b/node_modules/get-package-type/sync.cjs new file mode 100644 index 0000000..85090a6 --- /dev/null +++ b/node_modules/get-package-type/sync.cjs @@ -0,0 +1,42 @@ +'use strict'; + +const path = require('path'); +const {readFileSync} = require('fs'); + +const isNodeModules = require('./is-node-modules.cjs'); +const resultsCache = require('./cache.cjs'); + +function getDirectoryTypeActual(directory) { + if (isNodeModules(directory)) { + return 'commonjs'; + } + + try { + return JSON.parse(readFileSync(path.resolve(directory, 'package.json'))).type || 'commonjs'; + } catch (_) { + } + + const parent = path.dirname(directory); + if (parent === directory) { + return 'commonjs'; + } + + return getDirectoryType(parent); +} + +function getDirectoryType(directory) { + if (resultsCache.has(directory)) { + return resultsCache.get(directory); + } + + const result = getDirectoryTypeActual(directory); + resultsCache.set(directory, result); + + return result; +} + +function getPackageTypeSync(filename) { + return getDirectoryType(path.resolve(path.dirname(filename))); +} + +module.exports = getPackageTypeSync; |