diff options
| -rwxr-xr-x | opkg-show-deps | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/opkg-show-deps b/opkg-show-deps index 93465f3..3c3be6a 100755 --- a/opkg-show-deps +++ b/opkg-show-deps @@ -53,23 +53,32 @@ for i in list(packages.packages.keys()): provider_hash[prov].append(p) def find_package(name): + # Return all providers of the named package if name in provider_hash: return provider_hash[name] return None def process_dep(dep): + # Add a provider of the given dependency to the list of required packages + # unless a provider is already present in this list. dep = re.sub("\s*\(.*\)", "", dep) dep = re.sub("\*$", "", dep) newpkgs = find_package(dep) if newpkgs: + # Loop over all providers of the dependency and return early if any + # provider is already in the list of required pacakges - we only need + # one provider of this dependency. for newpkg in newpkgs: if newpkg.package in required: return + # Select the first provider, add it to the required packages list and + # process its dependencies recurse(newpkgs[0]) else: sys.stderr.write("unsatisfied dependency of %s on '%s'\n" % (pkg.package, dep)) def recurse(pkg): + # Add a package to the required list and process its dependencies required[pkg.package] = 1 if pkg.depends: deps = split_list(pkg.depends) |