Clean PkgsList return data implementation.

index bc39721..5d0d056 100644
@@ -296,6 +296,53 @@ class PkgsList(object):
     def list(self, format=None):
         pass
 
+    @abstractmethod
+    def list_pkgs(self):
+        pass
+
+    def opkg_query(self, cmd_output):
+        verregex = re.compile(' \([=<>]* [^ )]*\)')
+        output = dict()
+        filename = ""
+        dep = []
+        for line in cmd_output.splitlines():
+            line = line.rstrip()
+            if ':' in line:
+                if line.startswith("Package: "):
+                    pkg = line.split(": ")[1]
+                elif line.startswith("Architecture: "):
+                    arch = line.split(": ")[1]
+                elif line.startswith("Version: "):
+                    ver = line.split(": ")[1]
+                elif line.startswith("File: "):
+                    filename = line.split(": ")[1]
+                elif line.startswith("Depends: "):
+                    depends = verregex.sub('', line.split(": ")[1])
+                    for depend in depends.split(", "):
+                        dep.append(depend)
+                elif line.startswith("Recommends: "):
+                    recommends = verregex.sub('', line.split(": ")[1])
+                    for recommend in recommends.split(", "):
+                        dep.append("%s [REC]" % recommend)
+            else:
+                # IPK doesn't include the filename
+                if not filename:
+                    filename = "%s_%s_%s.ipk" % (pkg, ver, arch)
+                if pkg:
+                    output[pkg] = {"arch":arch, "ver":ver,
+                            "filename":filename, "deps": dep }
+                pkg = ""
+                filename = ""
+                dep = []
+
+        if pkg:
+            if not filename:
+                filename = "%s_%s_%s.ipk" % (pkg, ver, arch)
+            output[pkg] = {"arch":arch, "ver":ver,
+                    "filename":filename, "deps": dep }
+
+        return output
+
 
 class RpmPkgsList(PkgsList):
     def __init__(self, d, rootfs_dir, arch_var=None, os_var=None):

@@ -412,6 +459,59 @@ class RpmPkgsList(PkgsList):
 
         return '\n'.join(output)
 
+    def list_pkgs(self):
+        cmd = self.rpm_cmd + ' --root ' + self.rootfs_dir
+        cmd += ' -D "_dbpath /var/lib/rpm" -qa'
+        if self.rpm_version == 4:
+            cmd += " --qf '[%{NAME} %{ARCH} %{VERSION}\n]'"
+        else:
+            cmd += " --qf '[%{NAME} %{ARCH} %{VERSION} %{PACKAGEORIGIN}\n]'"
+
+        try:
+            # bb.note(cmd)
+            tmp_output = subprocess.check_output(cmd, stderr=subprocess.STDOUT, shell=True).strip()
+        except subprocess.CalledProcessError as e:
+            bb.fatal("Cannot get the installed packages list. Command '%s' "
+                     "returned %d:\n%s" % (cmd, e.returncode, e.output))
+
+        output = dict()
+        deps = dict()
+        if self.rpm_version == 4:
+            bb.warn("Dependency listings are not supported with rpm 4 since rpmresolve does not work")
+            dependencies = ""
+        else:
+            dependencies = self._list_pkg_deps()
+
+        # Populate deps dictionary for better manipulation
+        for line in dependencies.splitlines():
+            pkg, dep = line.split("|")
+            if not pkg in deps:
+                deps[pkg] = list()
+            if not dep in deps[pkg]:
+                deps[pkg].append(dep)
+
+        for line in tmp_output.split('\n'):
+            if len(line.strip()) == 0:
+                continue
+            pkg = line.split()[0]
+            arch = line.split()[1]
+            ver = line.split()[2]
+            dep = deps.get(pkg, [])
+
+            # Skip GPG keys
+            if pkg == 'gpg-pubkey':
+                continue
+            if self.rpm_version == 4:
+                pkgorigin = "unknown"
+            else:
+                pkgorigin = line.split()[3]
+            new_pkg, new_arch = self._pkg_translate_smart_to_oe(pkg, arch)
+
+            output[new_pkg] = {"arch":new_arch, "ver":ver,
+                        "filename":pkgorigin, "deps":dep}
+
+        return output
+
 
 class OpkgPkgsList(PkgsList):
     def __init__(self, d, rootfs_dir, config_file):

@@ -466,6 +566,19 @@ class OpkgPkgsList(PkgsList):
 
         return '\n'.join(output)
 
+    def list_pkgs(self, format=None):
+        cmd = "%s %s status" % (self.opkg_cmd, self.opkg_args)
+
+        try:
+            # bb.note(cmd)
+            cmd_output = subprocess.check_output(cmd, stderr=subprocess.STDOUT, shell=True).strip()
+
+        except subprocess.CalledProcessError as e:
+            bb.fatal("Cannot get the installed packages list. Command '%s' "
+                     "returned %d:\n%s" % (cmd, e.returncode, e.output))
+
+        return self.opkg_query(cmd_output)
+
 
 class DpkgPkgsList(PkgsList):
     def list(self, format=None):

@@ -523,6 +636,21 @@ class DpkgPkgsList(PkgsList):
 
         return output
 
+    def list_pkgs(self):
+        cmd = [bb.utils.which(os.getenv('PATH'), "dpkg-query"),
+               "--admindir=%s/var/lib/dpkg" % self.rootfs_dir,
+               "-W"]
+
+        cmd.append("-f=Package: ${Package}\nArchitecture: ${PackageArch}\nVersion: ${Version}\nFile: ${Package}_${Version}_${Architecture}.deb\nDepends: ${Depends}\nRecommends: ${Recommends}\n\n")
+
+        try:
+            cmd_output = subprocess.check_output(cmd, stderr=subprocess.STDOUT).strip()
+        except subprocess.CalledProcessError as e:
+            bb.fatal("Cannot get the installed packages list. Command '%s' "
+                     "returned %d:\n%s" % (' '.join(cmd), e.returncode, e.output))
+
+        return self.opkg_query(cmd_output)
+
 
 class PackageManager(object):
     """

index cee087f..9a86410 100644
@@ -208,6 +208,28 @@ def squashspaces(string):
     import re
     return re.sub("\s+", " ", string).strip()
 
+def format_pkg_list(pkg_dict, ret_format=None):
+    output = []
+
+    if ret_format == "arch":
+        for pkg in sorted(pkg_dict):
+            output.append("%s %s" % (pkg, pkg_dict[pkg]["arch"]))
+    elif ret_format == "file":
+        for pkg in sorted(pkg_dict):
+            output.append("%s %s %s" % (pkg, pkg_dict[pkg]["filename"], pkg_dict[pkg]["arch"]))
+    elif ret_format == "ver":
+        for pkg in sorted(pkg_dict):
+            output.append("%s %s %s" % (pkg, pkg_dict[pkg]["arch"], pkg_dict[pkg]["ver"]))
+    elif ret_format == "deps":
+        for pkg in sorted(pkg_dict):
+            for dep in pkg_dict[pkg]["deps"]:
+                output.append("%s|%s" % (pkg, dep))
+    else:
+        for pkg in sorted(pkg_dict):
+            output.append(pkg)
+
+    return '\n'.join(output)
+
 #
 # Python 2.7 doesn't have threaded pools (just multiprocessing)
 # so implement a version here

index 4153e58..a2f8ac7 100644
@@ -337,18 +337,21 @@ def write_pkghistory(pkginfo, d):
 def buildhistory_list_installed(d, rootfs_type="image"):
     from oe.rootfs import image_list_installed_packages
     from oe.sdk import sdk_list_installed_packages
+    from oe.utils import format_pkg_list
 
     process_list = [('file', 'bh_installed_pkgs.txt'),\
                     ('deps', 'bh_installed_pkgs_deps.txt')]
 
+    if rootfs_type == "image":
+        pkgs = image_list_installed_packages(d)
+    else:
+        pkgs = sdk_list_installed_packages(d, rootfs_type == "sdk_target")
+
     for output_type, output_file in process_list:
         output_file_full = os.path.join(d.getVar('WORKDIR', True), output_file)
 
         with open(output_file_full, 'w') as output:
-            if rootfs_type == "image":
-                output.write(image_list_installed_packages(d, output_type))
-            else:
-                output.write(sdk_list_installed_packages(d, rootfs_type == "sdk_target", output_type))
+            output.write(format_pkg_list(pkgs, output_type))
 
 python buildhistory_list_installed_image() {
     buildhistory_list_installed(d)

index 6651d55..fed42ca 100644
@@ -21,8 +21,12 @@ python write_package_manifest() {
     license_image_dir = d.expand('${LICENSE_DIRECTORY}/${IMAGE_NAME}')
     bb.utils.mkdirhier(license_image_dir)
     from oe.rootfs import image_list_installed_packages
+    from oe.utils import format_pkg_list
+
+    pkgs = image_list_installed_packages(d)
+    output = format_pkg_list(pkgs)
     open(os.path.join(license_image_dir, 'package.manifest'),
-        'w+').write(image_list_installed_packages(d))
+        'w+').write(output)
 }
 
 python write_deploy_manifest() {

@@ -38,7 +42,7 @@ python license_create_manifest() {
         return 0
 
     pkg_dic = {}
-    for pkg in image_list_installed_packages(d).splitlines():
+    for pkg in sorted(image_list_installed_packages(d)):
         pkg_info = os.path.join(d.getVar('PKGDATA_DIR', True),
                                 'runtime-reverse', pkg)
         pkg_name = os.path.basename(os.readlink(pkg_info))

index 7ca1df6..99b64f7 100644
@@ -62,20 +62,24 @@ SDK_TARGET_MANIFEST = "${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.target.manifest"
 SDK_HOST_MANIFEST = "${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.host.manifest"
 python write_target_sdk_manifest () {
     from oe.sdk import sdk_list_installed_packages
+    from oe.utils import format_pkg_list
     sdkmanifestdir = os.path.dirname(d.getVar("SDK_TARGET_MANIFEST", True))
+    pkgs = sdk_list_installed_packages(d, True)
     if not os.path.exists(sdkmanifestdir):
         bb.utils.mkdirhier(sdkmanifestdir)
     with open(d.getVar('SDK_TARGET_MANIFEST', True), 'w') as output:
-        output.write(sdk_list_installed_packages(d, True, 'ver'))
+        output.write(format_pkg_list(pkgs, 'ver'))
 }
 
 python write_host_sdk_manifest () {
     from oe.sdk import sdk_list_installed_packages
+    from oe.utils import format_pkg_list
     sdkmanifestdir = os.path.dirname(d.getVar("SDK_HOST_MANIFEST", True))
+    pkgs = sdk_list_installed_packages(d, False)
     if not os.path.exists(sdkmanifestdir):
         bb.utils.mkdirhier(sdkmanifestdir)
     with open(d.getVar('SDK_HOST_MANIFEST', True), 'w') as output:
-        output.write(sdk_list_installed_packages(d, False, 'ver'))
+        output.write(format_pkg_list(pkgs, 'ver'))
 }
 
 POPULATE_SDK_POST_TARGET_COMMAND_append = " write_target_sdk_manifest ; "

index 96d3051..b78ce6d 100644
@@ -207,13 +207,15 @@ insert_feed_uris () {
 
 python write_image_manifest () {
     from oe.rootfs import image_list_installed_packages
+    from oe.utils import format_pkg_list
 
     deploy_dir = d.getVar('DEPLOY_DIR_IMAGE', True)
     link_name = d.getVar('IMAGE_LINK_NAME', True)
     manifest_name = d.getVar('IMAGE_MANIFEST', True)
 
+    pkgs = image_list_installed_packages(d)
     with open(manifest_name, 'w+') as image_manifest:
-        image_manifest.write(image_list_installed_packages(d, 'ver'))
+        image_manifest.write(format_pkg_list(pkgs, "ver"))
         image_manifest.write("\n")
 
     if manifest_name is not None and os.path.exists(manifest_name):

index 5d0d056..3eeeb03 100644
@@ -701,7 +701,7 @@ class PackageManager(object):
         pass
 
     @abstractmethod
-    def list_installed(self, format=None):
+    def list_installed(self):
         pass
 
     @abstractmethod

@@ -721,7 +721,9 @@ class PackageManager(object):
         installed_pkgs_file = os.path.join(self.d.getVar('WORKDIR', True),
                                            "installed_pkgs.txt")
         with open(installed_pkgs_file, "w+") as installed_pkgs:
-            installed_pkgs.write(self.list_installed("arch"))
+            pkgs = self.list_installed()
+            output = oe.utils.format_pkg_list(pkgs, "arch")
+            installed_pkgs.write(output)
 
         if globs is None:
             globs = self.d.getVar('IMAGE_INSTALL_COMPLEMENTARY', True)

@@ -1425,8 +1427,8 @@ class RpmPM(PackageManager):
                             self.image_rpmlib,
                             symlinks=True)
 
-    def list_installed(self, format=None):
-        return self.pkgs_list.list(format)
+    def list_installed(self):
+        return self.pkgs_list.list_pkgs()
 
     '''
     If incremental install, we need to determine what we've got,

@@ -1790,8 +1792,8 @@ class OpkgPM(PackageManager):
         # create the directory back, it's needed by PM lock
         bb.utils.mkdirhier(self.opkg_dir)
 
-    def list_installed(self, format=None):
-        return OpkgPkgsList(self.d, self.target_rootfs, self.config_file).list(format)
+    def list_installed(self):
+        return OpkgPkgsList(self.d, self.target_rootfs, self.config_file).list_pkgs()
 
     def handle_bad_recommendations(self):
         bad_recommendations = self.d.getVar("BAD_RECOMMENDATIONS", True) or ""

@@ -2179,8 +2181,8 @@ class DpkgPM(PackageManager):
             bb.fatal("Cannot fix broken dependencies. Command '%s' "
                      "returned %d:\n%s" % (cmd, e.returncode, e.output))
 
-    def list_installed(self, format=None):
-        return DpkgPkgsList(self.d, self.target_rootfs).list()
+    def list_installed(self):
+        return DpkgPkgsList(self.d, self.target_rootfs).list_pkgs()
 
 
 def generate_index_files(d):

index f677d03..b5a0a2f 100644
@@ -976,17 +976,17 @@ def create_rootfs(d, manifest_dir=None):
     os.environ.update(env_bkp)
 
 
-def image_list_installed_packages(d, format=None, rootfs_dir=None):
+def image_list_installed_packages(d, rootfs_dir=None):
     if not rootfs_dir:
         rootfs_dir = d.getVar('IMAGE_ROOTFS', True)
 
     img_type = d.getVar('IMAGE_PKGTYPE', True)
     if img_type == "rpm":
-        return RpmPkgsList(d, rootfs_dir).list(format)
+        return RpmPkgsList(d, rootfs_dir).list_pkgs()
     elif img_type == "ipk":
-        return OpkgPkgsList(d, rootfs_dir, d.getVar("IPKGCONF_TARGET", True)).list(format)
+        return OpkgPkgsList(d, rootfs_dir, d.getVar("IPKGCONF_TARGET", True)).list_pkgs()
     elif img_type == "deb":
-        return DpkgPkgsList(d, rootfs_dir).list(format)
+        return DpkgPkgsList(d, rootfs_dir).list_pkgs()
 
 if __name__ == "__main__":
     """

index 6affa40..b308aea 100644
@@ -345,7 +345,7 @@ class DpkgSdk(Sdk):
 
 
 
-def sdk_list_installed_packages(d, target, format=None, rootfs_dir=None):
+def sdk_list_installed_packages(d, target, rootfs_dir=None):
     if rootfs_dir is None:
         sdk_output = d.getVar('SDK_OUTPUT', True)
         target_path = d.getVar('SDKTARGETSYSROOT', True).strip('/')

@@ -356,12 +356,12 @@ def sdk_list_installed_packages(d, target, format=None, rootfs_dir=None):
     if img_type == "rpm":
         arch_var = ["SDK_PACKAGE_ARCHS", None][target is True]
         os_var = ["SDK_OS", None][target is True]
-        return RpmPkgsList(d, rootfs_dir, arch_var, os_var).list(format)
+        return RpmPkgsList(d, rootfs_dir, arch_var, os_var).list_pkgs()
     elif img_type == "ipk":
         conf_file_var = ["IPKGCONF_SDK", "IPKGCONF_TARGET"][target is True]
-        return OpkgPkgsList(d, rootfs_dir, d.getVar(conf_file_var, True)).list(format)
+        return OpkgPkgsList(d, rootfs_dir, d.getVar(conf_file_var, True)).list_pkgs()
     elif img_type == "deb":
-        return DpkgPkgsList(d, rootfs_dir).list(format)
+        return DpkgPkgsList(d, rootfs_dir).list_pkgs()
 
 def populate_sdk(d, manifest_dir=None):
     env_bkp = os.environ.copy()

index 3eeeb03..67d54db 100644
@@ -293,10 +293,6 @@ class PkgsList(object):
         self.rootfs_dir = rootfs_dir
 
     @abstractmethod
-    def list(self, format=None):
-        pass
-
-    @abstractmethod
     def list_pkgs(self):
         pass
 

@@ -409,56 +405,6 @@ class RpmPkgsList(PkgsList):
 
         return output
 
-    def list(self, format=None):
-        if format == "deps":
-            if self.rpm_version == 4:
-                bb.fatal("'deps' format dependency listings are not supported with rpm 4 since rpmresolve does not work")
-            return self._list_pkg_deps()
-
-        cmd = self.rpm_cmd + ' --root ' + self.rootfs_dir
-        cmd += ' -D "_dbpath /var/lib/rpm" -qa'
-        if self.rpm_version == 4:
-            cmd += " --qf '[%{NAME} %{ARCH} %{VERSION}\n]'"
-        else:
-            cmd += " --qf '[%{NAME} %{ARCH} %{VERSION} %{PACKAGEORIGIN}\n]'"
-
-        try:
-            # bb.note(cmd)
-            tmp_output = subprocess.check_output(cmd, stderr=subprocess.STDOUT, shell=True).strip()
-
-        except subprocess.CalledProcessError as e:
-            bb.fatal("Cannot get the installed packages list. Command '%s' "
-                     "returned %d:\n%s" % (cmd, e.returncode, e.output))
-
-        output = list()
-        for line in tmp_output.split('\n'):
-            if len(line.strip()) == 0:
-                continue
-            pkg = line.split()[0]
-            arch = line.split()[1]
-            ver = line.split()[2]
-            # Skip GPG keys
-            if pkg == 'gpg-pubkey':
-                continue
-            if self.rpm_version == 4:
-                pkgorigin = "unknown"
-            else:
-                pkgorigin = line.split()[3]
-            new_pkg, new_arch = self._pkg_translate_smart_to_oe(pkg, arch)
-
-            if format == "arch":
-                output.append('%s %s' % (new_pkg, new_arch))
-            elif format == "file":
-                output.append('%s %s %s' % (new_pkg, pkgorigin, new_arch))
-            elif format == "ver":
-                output.append('%s %s %s' % (new_pkg, new_arch, ver))
-            else:
-                output.append('%s' % (new_pkg))
-
-            output.sort()
-
-        return '\n'.join(output)
-
     def list_pkgs(self):
         cmd = self.rpm_cmd + ' --root ' + self.rootfs_dir
         cmd += ' -D "_dbpath /var/lib/rpm" -qa'

@@ -521,51 +467,6 @@ class OpkgPkgsList(PkgsList):
         self.opkg_args = "-f %s -o %s " % (config_file, rootfs_dir)
         self.opkg_args += self.d.getVar("OPKG_ARGS", True)
 
-    def list(self, format=None):
-        opkg_query_cmd = bb.utils.which(os.getenv('PATH'), "opkg-query-helper.py")
-
-        if format == "arch":
-            cmd = "%s %s status | %s -a" % \
-                (self.opkg_cmd, self.opkg_args, opkg_query_cmd)
-        elif format == "file":
-            cmd = "%s %s status | %s -f" % \
-                (self.opkg_cmd, self.opkg_args, opkg_query_cmd)
-        elif format == "ver":
-            cmd = "%s %s status | %s -v" % \
-                (self.opkg_cmd, self.opkg_args, opkg_query_cmd)
-        elif format == "deps":
-            cmd = "%s %s status | %s" % \
-                (self.opkg_cmd, self.opkg_args, opkg_query_cmd)
-        else:
-            cmd = "%s %s list_installed | cut -d' ' -f1" % \
-                (self.opkg_cmd, self.opkg_args)
-
-        try:
-            # bb.note(cmd)
-            tmp_output = subprocess.check_output(cmd, stderr=subprocess.STDOUT, shell=True).strip()
-
-        except subprocess.CalledProcessError as e:
-            bb.fatal("Cannot get the installed packages list. Command '%s' "
-                     "returned %d:\n%s" % (cmd, e.returncode, e.output))
-
-        output = list()
-        for line in tmp_output.split('\n'):
-            if len(line.strip()) == 0:
-                continue
-            if format == "file":
-                pkg, pkg_file, pkg_arch = line.split()
-                full_path = os.path.join(self.rootfs_dir, pkg_arch, pkg_file)
-                if os.path.exists(full_path):
-                    output.append('%s %s %s' % (pkg, full_path, pkg_arch))
-                else:
-                    output.append('%s %s %s' % (pkg, pkg_file, pkg_arch))
-            else:
-                output.append(line)
-
-        output.sort()
-
-        return '\n'.join(output)
-
     def list_pkgs(self, format=None):
         cmd = "%s %s status" % (self.opkg_cmd, self.opkg_args)
 

@@ -581,60 +482,6 @@ class OpkgPkgsList(PkgsList):
 
 
 class DpkgPkgsList(PkgsList):
-    def list(self, format=None):
-        cmd = [bb.utils.which(os.getenv('PATH'), "dpkg-query"),
-               "--admindir=%s/var/lib/dpkg" % self.rootfs_dir,
-               "-W"]
-
-        if format == "arch":
-            cmd.append("-f=${Package} ${PackageArch}\n")
-        elif format == "file":
-            cmd.append("-f=${Package} ${Package}_${Version}_${Architecture}.deb ${PackageArch}\n")
-        elif format == "ver":
-            cmd.append("-f=${Package} ${PackageArch} ${Version}\n")
-        elif format == "deps":
-            cmd.append("-f=Package: ${Package}\nDepends: ${Depends}\nRecommends: ${Recommends}\n\n")
-        else:
-            cmd.append("-f=${Package}\n")
-
-        try:
-            output = subprocess.check_output(cmd, stderr=subprocess.STDOUT).strip()
-        except subprocess.CalledProcessError as e:
-            bb.fatal("Cannot get the installed packages list. Command '%s' "
-                     "returned %d:\n%s" % (' '.join(cmd), e.returncode, e.output))
-
-        if format == "file":
-            tmp_output = ""
-            for line in tuple(output.split('\n')):
-                if not line.strip():
-                    continue
-                pkg, pkg_file, pkg_arch = line.split()
-                full_path = os.path.join(self.rootfs_dir, pkg_arch, pkg_file)
-                if os.path.exists(full_path):
-                    tmp_output += "%s %s %s\n" % (pkg, full_path, pkg_arch)
-                else:
-                    tmp_output += "%s %s %s\n" % (pkg, pkg_file, pkg_arch)
-
-            output = tmp_output
-        elif format == "deps":
-            opkg_query_cmd = bb.utils.which(os.getenv('PATH'), "opkg-query-helper.py")
-            file_out = tempfile.NamedTemporaryFile()
-            file_out.write(output)
-            file_out.flush()
-
-            try:
-                output = subprocess.check_output("cat %s | %s" %
-                                                 (file_out.name, opkg_query_cmd),
-                                                 stderr=subprocess.STDOUT,
-                                                 shell=True)
-            except subprocess.CalledProcessError as e:
-                file_out.close()
-                bb.fatal("Cannot compute packages dependencies. Command '%s' "
-                         "returned %d:\n%s" % (e.cmd, e.returncode, e.output))
-
-            file_out.close()
-
-        return output
 
     def list_pkgs(self):
         cmd = [bb.utils.which(os.getenv('PATH'), "dpkg-query"),