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-rw-r--r--meta/lib/oe/package.py32
1 files changed, 32 insertions, 0 deletions
diff --git a/meta/lib/oe/package.py b/meta/lib/oe/package.py
index f176446b8b..dea443d658 100644
--- a/meta/lib/oe/package.py
+++ b/meta/lib/oe/package.py
@@ -123,3 +123,35 @@ def read_shlib_providers(d):
shlib_provider[s[0]] = {}
shlib_provider[s[0]][s[1]] = (dep_pkg, s[2])
return shlib_provider
+
+
+def npm_split_package_dirs(pkgdir):
+ """
+ Work out the packages fetched and unpacked by BitBake's npm fetcher
+ Returns a dict of packagename -> (relpath, package.json) ordered
+ such that it is suitable for use in PACKAGES and FILES
+ """
+ from collections import OrderedDict
+ import json
+ packages = {}
+ for root, dirs, files in os.walk(pkgdir):
+ if os.path.basename(root) == 'node_modules':
+ for dn in dirs:
+ relpth = os.path.relpath(os.path.join(root, dn), pkgdir)
+ pkgitems = ['${PN}']
+ for pathitem in relpth.split('/'):
+ if pathitem == 'node_modules':
+ continue
+ pkgitems.append(pathitem)
+ pkgname = '-'.join(pkgitems)
+ pkgfile = os.path.join(root, dn, 'package.json')
+ data = None
+ if os.path.exists(pkgfile):
+ with open(pkgfile, 'r') as f:
+ data = json.loads(f.read())
+ packages[pkgname] = (relpth, data)
+ # We want the main package for a module sorted *after* its subpackages
+ # (so that it doesn't otherwise steal the files for the subpackage), so
+ # this is a cheap way to do that whilst still having an otherwise
+ # alphabetical sort
+ return OrderedDict((key, packages[key]) for key in sorted(packages, key=lambda pkg: pkg + '~'))