How to use the ford.output.BasePage function in FORD

class AbsIntList(BasePage):
    @property
    def outfile(self):
        return os.path.join(self.out_dir,'lists','absint.html')

    def render(self,data,proj,obj):
        if data['relative']:
            data['project_url'] = '..'
            ford.sourceform.set_base_url('..')
            ford.pagetree.set_base_url('..')
        template = env.get_template('absint_list.html')
        return template.render(data,project=proj)


class BlockList(BasePage):
    @property
    def outfile(self):
        return os.path.join(self.out_dir,'lists','blockdata.html')

    def render(self,data,proj,obj):
        if data['relative']:
            data['project_url'] = '..'
            ford.sourceform.set_base_url('..')
            ford.pagetree.set_base_url('..')
        template = env.get_template('block_list.html')
        return template.render(data,project=proj)


class DocPage(BasePage):
    """
    Abstract class to be inherited by all pages for items in the code.

class IndexPage(BasePage):
    @property
    def outfile(self):
        return os.path.join(self.out_dir,'index.html')

    def render(self,data,proj,obj):
        if data['relative']:
            data['project_url'] = '.'
            ford.sourceform.set_base_url('.')
            ford.pagetree.set_base_url('.')
        template = env.get_template('index.html')
        return template.render(data,project=proj,proj_docs=obj)


class SearchPage(BasePage):
    @property
    def outfile(self):
        return os.path.join(self.out_dir,'search.html')

    def render(self,data,proj,obj):
        if data['relative']:
            data['project_url'] = '.'
            ford.sourceform.set_base_url('.')
            ford.pagetree.set_base_url('.')
        template = env.get_template('search.html')
        return template.render(data,project=proj)


class ProcList(BasePage):
    @property
    def outfile(self):

class FileList(BasePage):
    @property
    def outfile(self):
        return os.path.join(self.out_dir,'lists','files.html')

    def render(self,data,proj,obj):
        if data['relative']:
            data['project_url'] = '..'
            ford.sourceform.set_base_url('..')
            ford.pagetree.set_base_url('..')
        template = env.get_template('file_list.html')
        return template.render(data,project=proj)


class ModList(BasePage):
    @property
    def outfile(self):
        return os.path.join(self.out_dir,'lists','modules.html')

    def render(self,data,proj,obj):
        if data['relative']:
            data['project_url'] = '..'
            ford.sourceform.set_base_url('..')
            ford.pagetree.set_base_url('..')
        template = env.get_template('mod_list.html')
        return template.render(data,project=proj)


class ProgList(BasePage):
    @property
    def outfile(self):

class TypeList(BasePage):
    @property
    def outfile(self):
        return os.path.join(self.out_dir,'lists','types.html')

    def render(self,data,proj,obj):
        if data['relative']:
            data['project_url'] = '..'
            ford.sourceform.set_base_url('..')
            ford.pagetree.set_base_url('..')
        template = env.get_template('types_list.html')
        return template.render(data,project=proj)


class AbsIntList(BasePage):
    @property
    def outfile(self):
        return os.path.join(self.out_dir,'lists','absint.html')

    def render(self,data,proj,obj):
        if data['relative']:
            data['project_url'] = '..'
            ford.sourceform.set_base_url('..')
            ford.pagetree.set_base_url('..')
        template = env.get_template('absint_list.html')
        return template.render(data,project=proj)


class BlockList(BasePage):
    @property
    def outfile(self):

def writeout(self):
        out = open(self.outfile,'wb')
        out.write(self.html.encode('utf8'))
        out.close()
    
    def render(self, data, proj, obj):
        """
        Get the HTML for the page. This method must be overridden. Arguments
        are proj_data, project object, and item in the code which the
        page documents.
        """
        raise NotImplementedError("Should not instantiate BasePage type")



class IndexPage(BasePage):
    @property
    def outfile(self):
        return os.path.join(self.out_dir,'index.html')

    def render(self,data,proj,obj):
        if data['relative']:
            data['project_url'] = '.'
            ford.sourceform.set_base_url('.')
            ford.pagetree.set_base_url('.')
        template = env.get_template('index.html')
        return template.render(data,project=proj,proj_docs=obj)


class SearchPage(BasePage):
    @property
    def outfile(self):

class ModList(BasePage):
    @property
    def outfile(self):
        return os.path.join(self.out_dir,'lists','modules.html')

    def render(self,data,proj,obj):
        if data['relative']:
            data['project_url'] = '..'
            ford.sourceform.set_base_url('..')
            ford.pagetree.set_base_url('..')
        template = env.get_template('mod_list.html')
        return template.render(data,project=proj)


class ProgList(BasePage):
    @property
    def outfile(self):
        return os.path.join(self.out_dir,'lists','programs.html')

    def render(self,data,proj,obj):
        if data['relative']:
            data['project_url'] = '..'
            ford.sourceform.set_base_url('..')
            ford.pagetree.set_base_url('..')
        template = env.get_template('prog_list.html')
        return template.render(data,project=proj)


class TypeList(BasePage):
    @property
    def outfile(self):

class SearchPage(BasePage):
    @property
    def outfile(self):
        return os.path.join(self.out_dir,'search.html')

    def render(self,data,proj,obj):
        if data['relative']:
            data['project_url'] = '.'
            ford.sourceform.set_base_url('.')
            ford.pagetree.set_base_url('.')
        template = env.get_template('search.html')
        return template.render(data,project=proj)


class ProcList(BasePage):
    @property
    def outfile(self):
        return os.path.join(self.out_dir,'lists','procedures.html')

    def render(self,data,proj,obj):
        if data['relative']:
            data['project_url'] = '..'
            ford.sourceform.set_base_url('..')
            ford.pagetree.set_base_url('..')
        template = env.get_template('proc_list.html')
        return template.render(data,project=proj)


class FileList(BasePage):
    @property
    def outfile(self):

class BlockList(BasePage):
    @property
    def outfile(self):
        return os.path.join(self.out_dir,'lists','blockdata.html')

    def render(self,data,proj,obj):
        if data['relative']:
            data['project_url'] = '..'
            ford.sourceform.set_base_url('..')
            ford.pagetree.set_base_url('..')
        template = env.get_template('block_list.html')
        return template.render(data,project=proj)


class DocPage(BasePage):
    """
    Abstract class to be inherited by all pages for items in the code.
    """
    @property
    def loc(self):
        return self.obj.get_dir() + '/' + self.obj.ident + '.html'
    
    @property
    def outfile(self):
        return os.path.join(self.out_dir,self.obj.get_dir(),self.obj.ident+'.html')


class FilePage(DocPage):
    def render(self,data,proj,obj):
        if data['relative']:
            data['project_url'] = '..'

ford.sourceform.set_base_url('..')
            ford.pagetree.set_base_url('..')
        template = env.get_template('prog_page.html')
        return template.render(data,program=obj,project=proj)

class BlockPage(DocPage):
    def render(self,data,proj,obj):
        if data['relative']:
            data['project_url'] = '..'
            ford.sourceform.set_base_url('..')
            ford.pagetree.set_base_url('..')
        template = env.get_template('block_page.html')
        return template.render(data,blockdat=obj,project=proj)


class PagetreePage(BasePage):
    @property
    def loc(self):
        return 'page/' + self.obj.location + '/' + self.obj.filename + '.html'

    @property
    def outfile(self):
        return os.path.join(self.out_dir,'page',self.obj.location,self.obj.filename+'.html')

    def render(self,data,proj,obj):
        if data['relative']:
            base_url = ('../'*len(obj.hierarchy))[:-1]
            if obj.filename == 'index':
                if len(obj.hierarchy) > 0:
                    base_url = base_url + '/..'
                else:
                    base_url = '..'

class ProgList(BasePage):
    @property
    def outfile(self):
        return os.path.join(self.out_dir,'lists','programs.html')

    def render(self,data,proj,obj):
        if data['relative']:
            data['project_url'] = '..'
            ford.sourceform.set_base_url('..')
            ford.pagetree.set_base_url('..')
        template = env.get_template('prog_list.html')
        return template.render(data,project=proj)


class TypeList(BasePage):
    @property
    def outfile(self):
        return os.path.join(self.out_dir,'lists','types.html')

    def render(self,data,proj,obj):
        if data['relative']:
            data['project_url'] = '..'
            ford.sourceform.set_base_url('..')
            ford.pagetree.set_base_url('..')
        template = env.get_template('types_list.html')
        return template.render(data,project=proj)


class AbsIntList(BasePage):
    @property
    def outfile(self):