graph-depends: rename pkgutil.py to brpkgutil.py

pkgutil.py is also part of Python itself. Placing pkgutil.py as is
in a folder with other scripts that require original pkgutil will
break them. This is the case with scanpypi. So rename pkgutil.py
to brpkgutil.py to avoid naming collision.

Fixes: https://bugs.busybox.net/show_bug.cgi?id=9766

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
(cherry picked from commit 3b627c89dc8adf8c60efd773935bf66004e8433d)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

1 files changed, 62 insertions, 0 deletions

diff --git a/support/scripts/brpkgutil.py b/support/scripts/brpkgutil.py
new file mode 100644
index 0000000000..a0e2352bad
--- /dev/null
+++ b/support/scripts/brpkgutil.py
@@ -0,0 +1,62 @@
+# Copyright (C) 2010-2013 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+
+import sys
+import subprocess
+
+# Execute the "make <pkg>-show-version" command to get the version of a given
+# list of packages, and return the version formatted as a Python dictionary.
+def get_version(pkgs):
+    sys.stderr.write("Getting version for %s\n" % pkgs)
+    cmd = ["make", "-s", "--no-print-directory" ]
+    for pkg in pkgs:
+        cmd.append("%s-show-version" % pkg)
+    p = subprocess.Popen(cmd, stdout=subprocess.PIPE, universal_newlines=True)
+    output = p.communicate()[0]
+    if p.returncode != 0:
+        sys.stderr.write("Error getting version %s\n" % pkgs)
+        sys.exit(1)
+    output = output.split("\n")
+    if len(output) != len(pkgs) + 1:
+        sys.stderr.write("Error getting version\n")
+        sys.exit(1)
+    version = {}
+    for i in range(0, len(pkgs)):
+        pkg = pkgs[i]
+        version[pkg] = output[i]
+    return version
+
+def _get_depends(pkgs, rule):
+    sys.stderr.write("Getting dependencies for %s\n" % pkgs)
+    cmd = ["make", "-s", "--no-print-directory" ]
+    for pkg in pkgs:
+        cmd.append("%s-%s" % (pkg, rule))
+    p = subprocess.Popen(cmd, stdout=subprocess.PIPE, universal_newlines=True)
+    output = p.communicate()[0]
+    if p.returncode != 0:
+        sys.stderr.write("Error getting dependencies %s\n" % pkgs)
+        sys.exit(1)
+    output = output.split("\n")
+    if len(output) != len(pkgs) + 1:
+        sys.stderr.write("Error getting dependencies\n")
+        sys.exit(1)
+    deps = {}
+    for i in range(0, len(pkgs)):
+        pkg = pkgs[i]
+        pkg_deps = output[i].split(" ")
+        if pkg_deps == ['']:
+            deps[pkg] = []
+        else:
+            deps[pkg] = pkg_deps
+    return deps
+
+# Execute the "make <pkg>-show-depends" command to get the list of
+# dependencies of a given list of packages, and return the list of
+# dependencies formatted as a Python dictionary.
+def get_depends(pkgs):
+    return _get_depends(pkgs, 'show-depends')
+
+# Execute the "make <pkg>-show-rdepends" command to get the list of
+# reverse dependencies of a given list of packages, and return the
+# list of dependencies formatted as a Python dictionary.
+def get_rdepends(pkgs):
+    return _get_depends(pkgs, 'show-rdepends')