implemented PortInstaller

tools/rosdep/src/rosdep/installers.py

@@ -346,3 +346,49 @@ class PipInstaller(InstallerAPI):
                 ret_list.append( pkg_row[0])
         return ret_list
 
+class PortInstaller(InstallerAPI):
+    """ 
+    An implementation of the InstallerAPI for use on macports systems.
+    """
+    def __init__(self, arg_dict):
+        packages = arg_dict.get("packages", "")
+        if type(packages) == type("string"):
+            packages = packages.split()
+
+        self.packages = packages
+        print 'packages: ' + `self.packages`
+
+    def get_packages_to_install(self):
+         return list(set(self.packages) - set(self.port_detect(self.packages)))
+
+    def check_presence(self):
+        return len(self.get_packages_to_install()) == 0
+
+    def generate_package_install_command(self, default_yes = False, execute = True, display = True):
+        script = '!#/bin/bash\n#no script'
+        packages_to_install = self.get_packages_to_install()
+        if not packages_to_install:
+            script =  "#!/bin/bash\n#No Packages to install"
+        script = "#!/bin/bash\n#Packages %s\nsudo port install "%packages_to_install + ' '.join(packages_to_install)        
+
+        if execute:
+            return rosdep.core.create_tempfile_from_string_and_execute(script)
+        elif display:
+            print "To install packages: %s would have executed script\n{{{\n%s\n}}}"%(packages_to_install, script)
+        return False
+
+    def port_detect(self, pkgs):
+        """ 
+        Given a list of package, return the list of installed packages.
+        """
+        ret_list = []
+        cmd = ['port', 'installed']
+        cmd.extend(pkgs)
+        pop = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        (std_out, std_err) = pop.communicate()
+        pkg_list = std_out.split('\n')
+        for pkg in pkg_list:
+            pkg_row = pkg.split()
+            if len(pkg_row) == 3 and pkg_row[0] in pkgs and pkg_row[2] =='(active)':
+                ret_list.append( pkg_row[0])
+        return ret_list

tools/rosdep/src/rosdep/osx.py

@@ -45,8 +45,9 @@ def port_detect(p):
 class Osx(roslib.os_detect.Osx, rosdep.base_rosdep.RosdepBaseOS):
     def __init__(self):
         self.installers = {}
-        #FIXME: I guess that there should be something like:
-        #self.installers['port'] = rosdep.installers.PortInstaller
+        self.installers['pip'] = rosdep.installers.PipInstaller
+        self.installers['port'] = rosdep.installers.PortInstaller
+        self.installers['default'] = rosdep.installers.PortInstaller
 
     def strip_detected_packages(self, packages):
         return [p for p in packages if not port_detect(p)]