WIP oe

src/rosdep2/__init__.py

@@ -58,6 +58,7 @@ def create_default_installer_context(verbose=False):
     from .platforms import arch
     from .platforms import cygwin
     from .platforms import debian
+    from .platforms import oe
     from .platforms import gentoo
     from .platforms import opensuse
     from .platforms import osx
@@ -68,7 +69,7 @@ def create_default_installer_context(verbose=False):
     from .platforms import slackware
     from .platforms import source
 
-    platform_mods = [arch, cygwin, debian, gentoo, opensuse, osx, redhat, slackware, freebsd]
+    platform_mods = [arch, cygwin, debian, gentoo, oe, opensuse, osx, redhat, slackware, freebsd]
     installer_mods = [source, pip, gem] + platform_mods
 
     context = InstallerContext()

src/rosdep2/installers.py

@@ -219,7 +219,7 @@ def set_default_os_installer_key(self, os_key, installer_key):
         if not installer_key(self.os_detect) in self.os_installers[os_key]:
             raise KeyError('installer [%s] is not associated with OS [%s]. call add_os_installer_key() first' % (installer_key(self.os_detect), os_key))
         if self.verbose:
-            print('set default installer for OS [%s]' % (os_key,))
+            print('set default installer [%s] for OS [%s]' % (installer_key(self.os_detect), os_key,))
         self.default_os_installer[os_key] = installer_key
 
     def get_default_os_installer_key(self, os_key):

src/rosdep2/platforms/oe.py

@@ -0,0 +1,58 @@
+from __future__ import print_function
+import subprocess, sys
+from rospkg.os_detect import OS_OPENEMBEDDED, OsDetect
+from ..installers import PackageManagerInstaller
+from ..shell_utils import read_stdout
+OPKG_INSTALLER = 'opkg'
+
+def register_installers(context):
+    context.set_installer(OPKG_INSTALLER, OpkgInstaller())
+
+
+def register_platforms(context):
+    register_oe(context)
+
+
+def register_oe(context):
+    context.add_os_installer_key(OS_OPENEMBEDDED, OPKG_INSTALLER)
+    context.set_default_os_installer_key(OS_OPENEMBEDDED, lambda self: OPKG_INSTALLER)
+    context.set_os_version_type(OS_OPENEMBEDDED, OsDetect.get_codename)
+
+
+def opkg_detect(pkgs, exec_fn=None):
+    """
+    Given a list of package, return the list of installed packages.
+
+    :param pkgs: list of package names, optionally followed by a fixed version (`foo=3.0`)
+    :param exec_fn: function to execute Popen and read stdout (for testing)
+    :return: list elements in *pkgs* that were found installed on the system
+    """
+    print('TBD: opkg_detect')
+    return []
+
+
+class OpkgInstaller(PackageManagerInstaller):
+    """
+    An implementation of the Installer for use on oe systems.
+    """
+
+    def __init__(self):
+        super(OpkgInstaller, self).__init__(opkg_detect)
+
+    def get_version_strings(self):
+        print('TBD OpkgInstaller::get_version_strings')
+        output = subprocess.check_output(['opkg', '--version'])
+        version = output.splitlines()[0].split(' ')[2]
+        return [
+         ('opkg {}').format(version)]
+
+    def get_install_command(self, resolved, interactive=True, reinstall=False, quiet=False):
+        print('TBD OpkgInstaller::_get_install_command')
+        packages = self.get_packages_to_install(resolved, reinstall=reinstall)
+        if not packages:
+            return []
+            base_cmd = ['opkg', 'install']
+            if quiet:
+                base_cmd.append('-V')
+            return []
+