##### SUMMARY

The list subcommand throws a lot of warnings about a missing version if the collection was not built and installed via an artifact. This information can often be obtained in the galaxy.yml though, so it would make sense to fallback to that ...

```
(ansible_base) [vagrant@centos8 ~]$ ansible-galaxy collection list
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/azure/azcollection' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/cyberark/bizdev' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/google/cloud' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/netbox_community/ansible_modules' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/splunk/enterprise_security' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/ansible/netcommon' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/check_point/mgmt' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/f5networks/f5_modules' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/ibm/qradar' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/openstack/cloud' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/vyos/vyos' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/arista/eos' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/cisco/iosxr' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/cisco/ucs' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/cisco/aci' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/cisco/meraki' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/cisco/intersight' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/cisco/mso' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/cisco/ios' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/cisco/nxos' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/fortinet/fortios' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/junipernetworks/junos' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/purestorage/flasharray' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/purestorage/flashblade' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/awx/awx' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/community/grafana' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/community/kubernetes' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/community/amazon' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/community/vmware' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/community/general' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/gavinfish/azuretest' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/netapp/aws' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/netapp/elementsw' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/netapp/ontap' does not have a MANIFEST.json file, cannot detect version.
[WARNING]: Collection at '/home/vagrant/.ansible/collections/ansible_collections/servicenow/servicenow' does not have a MANIFEST.json file, cannot detect version.

# /home/vagrant/.ansible/collections/ansible_collections
Collection                       Version
-------------------------------- -------
ansible.netcommon                *      
arista.eos                       *      
awx.awx                          *      
azure.azcollection               *      
check_point.mgmt                 *      
cisco.aci                        *      
cisco.intersight                 *      
cisco.ios                        *      
cisco.iosxr                      *      
cisco.meraki                     *      
cisco.mso                        *      
cisco.nxos                       *      
cisco.ucs                        *      
community.amazon                 *      
community.general                *      
community.grafana                *      
community.kubernetes             *      
community.vmware                 *      
cyberark.bizdev                  *      
f5networks.f5_modules            *      
fortinet.fortios                 *      
gavinfish.azuretest              *      
google.cloud                     *      
ibm.qradar                       *      
junipernetworks.junos            *      
netapp.aws                       *      
netapp.elementsw                 *      
netapp.ontap                     *      
netbox_community.ansible_modules *      
openstack.cloud                  *      
purestorage.flasharray           *      
purestorage.flashblade           *      
servicenow.servicenow            *      
splunk.enterprise_security       *      
vyos.vyos                        *
```


##### ISSUE TYPE
- Bug Report

##### COMPONENT NAME
ansible-galaxy collection list

##### ANSIBLE VERSION
<!--- Paste verbatim output from "ansible --version" between quotes -->
```paste below
devel
```


display.vvv("No 'ansible_collections' directory found at {0}".format(collection_path))
                    continue
                if not collections:
                    display.vvv("No collections found at {0}".format(collection_path))
                    continue
                
                fqcn_width, version_width = _get_collection_widths(collections)
                _display_header(collection_path, 'Collection', 'Version', fqcn_width, version_width)
                
                collections.sort(key=to_text)
                for collection in collections:
                    _display_collection(collection, fqcn_width, version_width)
        
        if collection_found and collection_name:
            warnings = []
        for w in warnings:
            display.warning(w)
        if not path_found:
            raise AnsibleOptionsError("- None of the provided paths were usable. Please specify a valid path with --{0}s-path".format(context.CLIARGS['type']))
        return 0
    def execute_publish(self):
        """
        Publish a collection into Ansible Galaxy. Requires the path to the collection tarball to publish.
        """
        collection_path = GalaxyCLI._resolve_path(context.CLIARGS['args'])
        wait = context.CLIARGS['wait']
        timeout = context.CLIARGS['import_timeout']
        publish_collection(collection_path, self.api, wait, timeout)
    def execute_search(self):