Refactoring _cf completionrefactor_cf

- don't overwrite global variables
- add `__cf_` prefix to private functions
- improve command function dispatch
- use zsh way for array value check

1 files changed, 237 insertions, 482 deletions

diff --git a/src/_cf b/src/_cf
index 69a2cad..90e23cb 100644
--- a/src/_cf
+++ b/src/_cf
@@ -32,133 +32,240 @@
 #
 # ------------------------------------------------------------------------------
 
+_cf() {
+  typeset -A opt_args
+  local context state line
+  local curcontext="$curcontext"
+  local ret=1
+
+  _arguments -C \
+    '1: :__cf_subcommands' \
+    '*:: :->command' \
+    && ret=0
+
+  case "$state" in
+    (command)
+      local cmd="$words[1]"
+      if (( $+functions[__cf_${cmd}] )); then
+        __cf_$cmd
+      fi
+      ;;
+  esac
+
+  return ret
+}
+
+__cf_subcommands() {
+  local -a commands=(
+    "login:Log user in"
+    "logout:Log user out"
+    "passwd:Change user password"
+    "target:Set or view the targeted org or space"
+    "api:Set or view target api url"
+    "auth:Authenticate user non-interactively"
+    "apps:List all apps in the target space"
+    "app:Display health and status for app"
+    "push:Push a new app or sync changes to an existing app"
+    "scale:Change or view the instance count, disk space limit, and memory limit for an app"
+    "delete:Delete an app"
+    "rename:Rename an app"
+    "start:Start an app"
+    "stop:Stop an app"
+    "restart:Restart an app"
+    "restage:Restage an app"
+    "restart-app-instance:Terminate the running application Instance at the given index and instantiate a new instance of the application with the same index"
+    "events:Show recent app events"
+    "files:Print out a list of files in a directory or the contents of a specific file"
+    "logs:Tail or show recent logs for an app"
+    "env:Show all env variables for an app"
+    "set-env:Set an env variable for an app"
+    "unset-env:Remove an env variable"
+    "stacks:List all stacks"
+    "stack:Show information for a stack"
+    "copy-source:Make a copy of app source code from one application to another.  Unless overridden, the copy-source command will restart the application"
+    "create-app-manifest:Create an app manifest for an app that has been pushed successfully"
+    "marketplace:List available offerings in the marketplace"
+    "services:List all service instances in the target space"
+    "service:Show service instance info"
+    "create-service:Create a service instance"
+    "update-service:Update a service instance"
+    "delete-service:Delete a service instance"
+    "rename-service:Rename a service instance"
+    "create-service-key:Create key for a service instance"
+    "service-keys:List keys for a service instance"
+    "service-key:Show service key info"
+    "delete-service-key:Delete a service key"
+    "bind-service:Bind a service instance to an app"
+    "unbind-service:Unbind a service instance from an app"
+    "create-user-provided-service:Make a user-provided service instance available to cf apps"
+    "update-user-provided-service:Update user-provided service instance name value pairs"
+    "orgs:List all orgs"
+    "org:Show org info"
+    "create-org:Create an org"
+    "delete-org:Delete an org"
+    "rename-org:Rename an org"
+    "spaces:List all spaces in an org"
+    "space:Show space info"
+    "create-space:Create a space"
+    "delete-space:Delete a space"
+    "rename-space:Rename a space"
+    "domains:List domains in the target org"
+    "create-domain:Create a domain in an org for later use"
+    "delete-domain:Delete a domain"
+    "create-shared-domain:Create a domain that can be used by all orgs (admin-only)"
+    "delete-shared-domain:Delete a shared domain"
+    "routes:List all routes in the current space or the current organization"
+    "create-route:Create a url route in a space for later use"
+    "check-route:Perform a simple check to determine whether a route currently exists or not"
+    "map-route:Add a url route to an app"
+    "unmap-route:Remove a url route from an app"
+    "delete-route:Delete a route"
+    "delete-orphaned-routes:Delete all orphaned routes (e.g.: those that are not mapped to an app)"
+    "buildpacks:List all buildpacks"
+    "create-buildpack:Create a buildpack"
+    "update-buildpack:Update a buildpack"
+    "rename-buildpack:Rename a buildpack"
+    "delete-buildpack:Delete a buildpack"
+    "running-environment-variable-group:Retrieve the contents of the running environment variable group"
+    "staging-environment-variable-group:Retrieve the contents of the staging environment variable group"
+    "set-staging-environment-variable-group:Pass parameters as JSON to create a staging environment variable group"
+    "set-running-environment-variable-group:Pass parameters as JSON to create a running environment variable group"
+    "feature-flags:Retrieve list of feature flags with status of each flag-able feature"
+    "feature-flag:Retrieve an individual feature flag with status"
+    "enable-feature-flag:Enable the use of a feature so that users have access to and can use the feature"
+    "disable-feature-flag:Disable the use of a feature so that users have access to and can use the feature"
+    "curl:Executes a raw request, content-type set to application/json by default"
+    "config:write default values to the config"
+    "oauth-token:Retrieve and display the OAuth token for the current session"
+    "add-plugin-repo:Add a new plugin repository"
+    "remove-plugin-repo:Remove a plugin repository"
+    "list-plugin-repos:list all the added plugin repository"
+    "repo-plugins:List all available plugins in all added repositories"
+    "plugins:list all available plugin commands"
+    "install-plugin:Install the plugin defined in command argument"
+    "uninstall-plugin:Uninstall the plugin defined in command argument"
+    "targets:List all saved targets (requires cf-targets plugin)"
+    "save-target:Save the current target under a given name (requires cf-targets plugin)"
+    "set-target:Restore a previously saved target (requires cf-targets plugin)"
+    "delete-target:Delete a saved target (requires cf-targets plugin)"
+  )
+
+  _describe -t commands "cf command" commands
+}
+
 # ----------------------
 # ----- Helper functions
 # ----------------------
 
 # Output a selectable list of organizations
 __cf_orgs() {
-  declare -a cont_cmd
-  cont_cmd=($(CF_COLOR=false CF_TRACE=false cf orgs | awk 'NR>3{print $1}'))
-  if [[ "X$cont_cmd" != 'X' ]]; then
-    _describe 'ORG' cont_cmd
+  local -a orgs=($(CF_COLOR=false CF_TRACE=false cf orgs | awk 'NR>3{print $1}'))
+  if (( $#orgs )); then
+    _describe "org" orgs
   fi
 }
 
 # Output a selectable list of spaces
 __cf_spaces() {
-  declare -a cont_cmd
-  cont_cmd=($(CF_COLOR=false CF_TRACE=false cf spaces | awk 'NR>3{print $1}'))
-  if [[ "X$cont_cmd" != 'X' ]]; then
-    _describe 'SPACE' cont_cmd
+  local -a spaces=($(CF_COLOR=false CF_TRACE=false cf spaces | awk 'NR>3{print $1}'))
+  if (( $#spaces )); then
+    _describe 'SPACE' spaces
   fi
 }
 
 # Output a selectable list of applications
 __cf_apps() {
-  declare -a cont_cmd
-  cont_cmd=($(CF_COLOR=false CF_TRACE=false cf apps | awk 'NR>4{print $1}'))
-  if [[ "X$cont_cmd" != 'X' ]]; then
-    _describe 'APP' cont_cmd
+  local -a apps=($(CF_COLOR=false CF_TRACE=false cf apps | awk 'NR>4{print $1}'))
+  if (( $#apps )); then
+    _describe 'APP' apps
   fi
 }
 
 # Output a selectable list of stacks
 __cf_stacks() {
-  declare -a cont_cmd
-  cont_cmd=($(CF_COLOR=false CF_TRACE=false cf stacks | awk 'NR>4{print $1}'))
-  if [[ "X$cont_cmd" != 'X' ]]; then
-    _describe 'STACK' cont_cmd
+  local -a stacks=($(CF_COLOR=false CF_TRACE=false cf stacks | awk 'NR>4{print $1}'))
+  if (( $#stacks )); then
+    _describe 'STACK' stacks
   fi
 }
 
 # Output a selectable list of services
 __cf_marketplace_services() {
-  declare -a cont_cmd
-  cont_cmd=($(CF_COLOR=false CF_TRACE=false cf marketplace | awk 'NR>4{print $1}'))
-  if [[ "X$cont_cmd" != 'X' ]]; then
-    _describe 'SERVICE' cont_cmd
+  local -a market_places=($(CF_COLOR=false CF_TRACE=false cf marketplace | awk 'NR>4{print $1}'))
+  if (( $#market_places )); then
+    _describe 'SERVICE' market_places
   fi
 }
 
 # Output a selectable list of services
 __cf_services() {
-  declare -a cont_cmd
-  cont_cmd=($(CF_COLOR=false CF_TRACE=false cf services | awk 'NR>4{print $1}'))
-  if [[ "X$cont_cmd" != 'X' ]]; then
-    _describe 'SERVICE' cont_cmd
+  local -a services=($(CF_COLOR=false CF_TRACE=false cf services | awk 'NR>4{print $1}'))
+  if (( $#services )); then
+    _describe 'SERVICE' services
   fi
 }
 
 # Output a selectable list of domains
 __cf_domains() {
-  declare -a cont_cmd
-  cont_cmd=($(CF_COLOR=false CF_TRACE=false cf domains | grep -v shared | awk 'NR>2{print $1}'))
-  if [[ "X$cont_cmd" != 'X' ]]; then
-    _describe 'DOMAIN' cont_cmd
+  local -a domains=($(CF_COLOR=false CF_TRACE=false cf domains | grep -v shared | awk 'NR>2{print $1}'))
+  if (( $#domains )); then
+    _describe 'DOMAIN' domains
   fi
 }
 
 # Output a selectable list of shared domains
 __cf_shared_domains() {
-  declare -a cont_cmd
-  cont_cmd=($(CF_COLOR=false CF_TRACE=false cf domains | grep -v owned | awk 'NR>2{print $1}'))
-  if [[ "X$cont_cmd" != 'X' ]]; then
-    _describe 'SHARED-DOMAIN' cont_cmd
+  local shared_domains=($(CF_COLOR=false CF_TRACE=false cf domains | grep -v owned | awk 'NR>2{print $1}'))
+  if (( $#shared_domains )); then
+    _describe 'SHARED-DOMAIN' shared_domains
   fi
 }
 
 # Output a selectable list of hostnames
 __cf_hostnames() {
-  declare -a cont_cmd
-  cont_cmd=($(CF_COLOR=false CF_TRACE=false cf routes | awk 'NR>3{print $2}'))
-  if [[ "X$cont_cmd" != 'X' ]]; then
-    _describe 'ROUTE' cont_cmd
+  local -a hostnames=($(CF_COLOR=false CF_TRACE=false cf routes | awk 'NR>3{print $2}'))
+  if (( $#hostnames )); then
+    _describe 'ROUTE' hostnames
   fi
 }
 
 # Output a selectable list of buildpacks
 __cf_buildpacks() {
-  declare -a cont_cmd
-  cont_cmd=($(CF_COLOR=false CF_TRACE=false cf buildpacks | awk 'NR>3{print $1}'))
-  if [[ "X$cont_cmd" != 'X' ]]; then
-    _describe 'BUILDPACK' cont_cmd
+  local -a build_packs=($(CF_COLOR=false CF_TRACE=false cf buildpacks | awk 'NR>3{print $1}'))
+  if (( $#build_packs )); then
+    _describe 'BUILDPACK' build_packs
   fi
 }
 
 # Output a selectable list of feature flags
 __cf_feature_flags() {
-  declare -a cont_cmd
-  cont_cmd=($(CF_COLOR=false CF_TRACE=false cf feature-flags | awk 'NR>4{print $1}'))
-  if [[ "X$cont_cmd" != 'X' ]]; then
-    _describe 'FEATURE-FLAG' cont_cmd
+  local -a flags=($(CF_COLOR=false CF_TRACE=false cf feature-flags | awk 'NR>4{print $1}'))
+  if (( $#flags )); then
+    _describe 'FEATURE-FLAG' flags
   fi
 }
 
 # Output a selectable list of plugin repos
 __cf_repo_plugins() {
-  declare -a cont_cmd
-  cont_cmd=($(CF_COLOR=false CF_TRACE=false cf list-plugin-repos | awk 'NR>3{print $1}'))
-  if [[ "X$cont_cmd" != 'X' ]]; then
-    _describe 'REPO-PLUGIN' cont_cmd
+  local -a repo_plugins=($(CF_COLOR=false CF_TRACE=false cf list-plugin-repos | awk 'NR>3{print $1}'))
+  if (( $#repo_plugins )); then
+    _describe 'REPO-PLUGIN' repo_plugins
   fi
 }
 
 # Output a selectable list of plugins
 __cf_plugins() {
-  declare -a cont_cmd
-  cont_cmd=($(cf plugins | awk 'NR>4{print $1}'))
-  if [[ "X$cont_cmd" != 'X' ]]; then
-    _describe 'PLUGIN' cont_cmd
+  local -a plugins=($(cf plugins | awk 'NR>4{print $1}'))
+  if (( $#plugins )); then
+    _describe 'PLUGIN' plugins
   fi
 }
 
 # Output a selectable list of targets (requires cf-targets plugin)
 __cf_targets() {
-  declare -a cont_cmd
-  cont_cmd=($(cf targets | awk '{print $1}'))
-  if [[ "X$cont_cmd" != 'X' ]]; then
-    _describe 'TARGET' cont_cmd
+  local -a targets=($(cf targets | awk '{print $1}'))
+  if (( $#targets )); then
+    _describe 'TARGET' targets
   fi
 }
 
@@ -170,7 +277,7 @@ __cf_targets() {
 # ----- Commands
 # --------------
 
-__login() {
+__cf_login() {
   _arguments \
     '-a=[API endpoint (e.g. https://api.example.com)]:api endpoint:' \
     '-u=[Username]:username:' \
@@ -181,43 +288,35 @@ __login() {
     '--skip-ssl-validation[Skip SSL validation]'
 }
 
-__logout() {
+__cf_logout() {
     # no arguments
 }
 
-__passwd() {
+__cf_passwd() {
   _arguments \
     '1:password:'
 }
 
-__target() {
+__cf_target() {
   _arguments \
     '-o=[Organization]:organization name:__cf_orgs' \
     '-s=[Space]:space name:__cf_spaces'
 }
 
-__api() {
+__cf_api() {
   _arguments \
     '1:API url:' \
     '--unset[Remove all api endpoint targeting]' \
     '--skip-ssl-validation[Skip SSL validation]'
 }
 
-__auth() {
-  # no arguments
-}
-
-__apps() {
-  # no arguments
-}
-
-__app() {
+__cf_app() {
   _arguments \
     '1:application name:__cf_apps' \
     '--guid[Retrieve and display the given app guid. All other health and status output for the app is suppressed]'
 }
 
-__push() {
+__cf_push() {
   _arguments \
     '1:application name:__cf_apps' \
     '-b=[Custom buildpack by name (e.g. my-buildpack) or GIT URL or GIT BRANCH URL]:buildpack name:__cf_buildpacks' \
@@ -238,7 +337,7 @@ __push() {
     '--random-route[Create a random route for this app]'
 }
 
-__scale() {
+__cf_scale() {
   _arguments \
     '1:application name:__cf_apps' \
     '-i=[Number of instances]:number of instances:' \
@@ -247,92 +346,88 @@ __scale() {
     '-f[Force restart of app without prompt]'
 }
 
-__delete() {
+__cf_delete() {
   _arguments \
     '1:application name:__cf_apps' \
     '--f[Force deletion without confirmation]' \
     '--r[Also delete any mapped routes]'
 }
 
-__rename() {
+__cf_rename() {
   _arguments \
     '1:application name:__cf_apps' \
     '2:application name:'
 }
 
-__start() {
+__cf_start() {
   _arguments \
     '1:application name:__cf_apps'
 }
 
-__stop() {
+__cf_stop() {
   _arguments \
     '1:application name:__cf_apps'
 }
 
-__restart() {
+__cf_restart() {
   _arguments \
     '1:application name:__cf_apps'
 }
 
-__restage() {
+__cf_restage() {
   _arguments \
     '1:application name:__cf_apps'
 }
 
-__restart-app-instance() {
+__cf_restart-app-instance() {
   _arguments \
     '1:application name:__cf_apps' \
     '2:application index:'
 }
 
-__events() {
+__cf_events() {
   _arguments \
     '1:application name:__cf_apps'
 }
 
-__files() {
+__cf_files() {
   _arguments \
     '1:application name:__cf_apps' \
     '2::path:' \
     '-i=[instance]'
 }
 
-__logs() {
+__cf_logs() {
   _arguments \
     '1:application name:__cf_apps' \
     '--recent[Dump recent logs instead of tailing]'
 }
 
-__env() {
+__cf_env() {
   _arguments \
     '1:application name:__cf_apps'
 }
 
-__set-env() {
+__cf_set-env() {
   _arguments \
     '1:application name:__cf_apps' \
     '2:env var name:' \
     '3:env var value:'
 }
 
-__unset-env() {
+__cf_unset-env() {
   _arguments \
     '1:application name:__cf_apps' \
     '2:env var name:'
 }
 
-__stacks() {
-  # no arguments
-}
-
-__stack() {
+__cf_stack() {
   _arguments \
     '1:stack name:__cf_stacks' \
     '--guid[Retrieve and display the given stack guid. All other output for the stack is suppressed]'
 }
 
-__copy-source() {
+__cf_copy-source() {
   _arguments \
     '1:source application name:__cf_apps' \
     '2:target application name:' \
@@ -341,28 +436,24 @@ __copy-source() {
     '--no-restart[Override restart of the application in target environment after copy-source completes]'
 }
 
-__create-app-manifest() {
+__cf_create-app-manifest() {
   _arguments \
     '1:application name:__cf_apps' \
     '-p=[Specify a path for file creation. If path not specified, manifest file is created in current working directory]:path:_files'
 }
 
-__marketplace() {
+__cf_marketplace() {
   _arguments \
     '-s=[Show plan details for a particular service offering]'
 }
 
-__services() {
-  # no arguments
-}
-
-__service() {
+__cf_service() {
   _arguments \
     '1:service name:__cf_services' \
     '--guid[Retrieve and display the given service guid. All other output for the service is suppressed]'
 }
 
-__create-service() {
+__cf_create-service() {
   _arguments \
     '1:service:__cf_marketplace_services' \
     '2:plan:' \
@@ -371,7 +462,7 @@ __create-service() {
     '-t=[User provided tags]'
 }
 
-__update-service() {
+__cf_update-service() {
   _arguments \
     '1:service name:__cf_services' \
     '-p=[Change service plan for a service instance]' \
@@ -379,192 +470,176 @@ __update-service() {
     '-t=[User provided tags]'
 }
 
-__rename-service() {
+__cf_rename-service() {
   _arguments \
     '1:service name:__cf_services' \
     '2:service name:'
 }
 
-__delete-service() {
+__cf_delete-service() {
   _arguments \
     '1:service name:__cf_services' \
     '-f[Force deletion without confirmation]'
 }
 
-__create-service-key() {
+__cf_create-service-key() {
   _arguments \
     '1:service name:__cf_services' \
     '2:service key:' \
     '-c=[Valid JSON object containing service-specific configuration parameters, provided either in-line or in a file]'
 }
 
-__service-keys() {
+__cf_service-keys() {
   _arguments \
     '1:service name:__cf_services'
 }
 
-__service-key() {
+__cf_service-key() {
   _arguments \
     '1:service name:__cf_services' \
     '2:service key:'
 }
 
-__delete-service-key() {
+__cf_delete-service-key() {
   _arguments \
     '1:service name:__cf_services' \
     '2:service key:' \
     '-f[Force deletion without confirmation]'
 }
 
-__bind-service() {
+__cf_bind-service() {
   _arguments \
     '1:application name:__cf_apps' \
     '2:service name:__cf_services' \
     '-c=[Valid JSON object containing service-specific configuration parameters, provided either in-line or in a file]'
 }
 
-__unbind-service() {
+__cf_unbind-service() {
   _arguments \
     '1:application name:__cf_apps' \
     '2:service name:__cf_services'
 }
 
-__create-user-provided-service() {
+__cf_create-user-provided-service() {
   _arguments \
     '1:service name:' \
     '-p=[Credentials]' \
     '-l=[Syslog Drain Url]'
 }
 
-__update-user-provided-service() {
+__cf_update-user-provided-service() {
   _arguments \
     '1:service name:__cf_services' \
     '-p=[Credentials]' \
     '-l=[Syslog Drain Url]'
 }
 
-__orgs() {
-  # no arguments
-}
-
-__org() {
+__cf_org() {
   _arguments \
     '1:organization name:__cf_orgs' \
     '--guid[Retrieve and display the given org guid. All other output for the org is suppressed]'
 }
 
-__create-org() {
+__cf_create-org() {
   _arguments \
     '1:organization name:' \
     '-q=[Quota to assign to the newly created org (excluding this option results in assignment of default quota)]'
 }
 
-__delete-org() {
+__cf_delete-org() {
   _arguments \
     '1:organization name:__cf_orgs' \
     '-f[Force deletion without confirmation]'
 }
 
-__spaces() {
-    # no arguments
-}
-
-__space() {
+__cf_space() {
   _arguments \
     '1:space name:__cf_spaces' \
     '--guid[Retrieve and display the given space guid. All other output for the space is suppressed]' \
     '--security-group-rules[Retrieve the rules for all the security groups associated with the space]'
 }
 
-__create-space() {
+__cf_create-space() {
   _arguments \
     '1:space name:' \
     '-o=[Org that contains the target application]:organization name:__cf_orgs' \
     '-q=[Quota to assign to the newly created space (excluding this option results in assignment of default quota)]'
 }
 
-__delete-space() {
+__cf_delete-space() {
   _arguments \
     '1:space name:__cf_spaces' \
     '-f[Force deletion without confirmation]'
 }
 
-__domains() {
-  # no arguments
-}
-
-__create-domain() {
+__cf_create-domain() {
   _arguments \
     '1:organization name:__cf_orgs' \
     '2:domain:'
 }
 
-__delete-domain() {
+__cf_delete-domain() {
   _arguments \
     '1:domain:__cf_domains' \
     '-f[Force deletion without confirmation]'
 }
 
-__create-shared-domain() {
+__cf_create-shared-domain() {
   _arguments \
     '1:domain:'
 }
 
-__delete-shared-domain() {
+__cf_delete-shared-domain() {
   _arguments \
     '1:domain:__cf_shared_domains' \
     '-f[Force deletion without confirmation]'
 }
 
-__routes() {
+__cf_routes() {
   _arguments \
     '--orglevel[List all the routes for all spaces of current organization]'
 }
 
-__create-route() {
+__cf_create-route() {
   _arguments \
     '1:space name:__cf_spaces' \
     '2:domain:__cf_domains' \
     '-n=[Hostname]'
 }
 
-__check-route() {
+__cf_check-route() {
   _arguments \
     '1:hostname:__cf_hostnames' \
     '2:domain:__cf_domains'
 }
 
-__map-route() {
+__cf_map-route() {
   _arguments \
     '1:application name:__cf_apps' \
     '2:domain:__cf_domains' \
     '-n=[Hostname]:hostname:__cf_hostnames:'
 }
 
-__unmap-route() {
+__cf_unmap-route() {
   _arguments \
     '1:application name:__cf_apps' \
     '2:domain:__cf_domains' \
     '-n=[Hostname]:hostname:__cf_hostnames:'
 }
 
-__delete-route() {
+__cf_delete-route() {
   _arguments \
     '1:domain:__cf_domains' \
     '-n=[Hostname]:hostname:__cf_hostnames:' \
     '-f[Force deletion without confirmation]'
 }
 
-__delete-orphaned-routes() {
+__cf_delete-orphaned-routes() {
   _arguments \
     '-f[Force deletion without confirmation]'
 }
 
-__buildpacks() {
-  # no arguments
-}
-
-__create-buildpack() {
+__cf_create-buildpack() {
   _arguments \
     '1:buildpack name:' \
     '2:path:_files' \
@@ -573,7 +648,7 @@ __create-buildpack() {
     '--disable[Disable the buildpack from being used for staging]'
 }
 
-__update-buildpack() {
+__cf_update-buildpack() {
   _arguments \
     '1:buildpack name:__cf_buildpacks' \
     '-p=[Path to directory or zip file]:file:_files' \
@@ -584,54 +659,34 @@ __update-buildpack() {
     '--unlock[Unlock the buildpack to enable updates]'
 }
 
-__rename-buildpack() {
+__cf_rename-buildpack() {
   _arguments \
     '1:buildpack name:__cf_buildpacks' \
     '2:new buildpack name:'
 }
 
-__delete-buildpack() {
+__cf_delete-buildpack() {
   _arguments \
     '1:buildpack name:__cf_buildpacks' \
     '-f[Force deletion without confirmation]'
 }
 
-__running-environment-variable-group() {
-  # no arguments
-}
-
-__staging-environment-variable-group() {
-  # no arguments
-}
-
-__set-staging-environment-variable-group() {
-  # no arguments
-}
-
-__set-running-environment-variable-group() {
-  # no arguments
-}
-
-__feature-flags() {
-  # no arguments
-}
-
-__feature-flag() {
+__cf_feature-flag() {
   _arguments \
     '1:feature name:__cf_feature_flags'
 }
 
-__enable-feature-flag() {
+__cf_enable-feature-flag() {
   _arguments \
     '1:feature name:__cf_feature_flags'
 }
 
-__disable-feature-flag() {
+__cf_disable-feature-flag() {
   _arguments \
     '1:feature name:__cf_feature_flags'
 }
 
-__curl() {
+__cf_curl() {
   _arguments \
     '1:path:' \
     '-i[Include response headers in the output]' \
@@ -642,7 +697,7 @@ __curl() {
     '--output[Write curl body to FILE instead of stdout]'
 }
 
-__config() {
+__cf_config() {
   _arguments \
     '--async-timeout=[Timeout for async HTTP requests]' \
     '--trace=[Trace HTTP requests]:trace:(true false)' \
@@ -650,60 +705,52 @@ __config() {
     '--locale=[Set default locale. If LOCALE is CLEAR, previous locale is deleted]'
 }
 
-__oauth-token() {
-  # no arguments
-}
-
-__add-plugin-repo() {
+__cf_add-plugin-repo() {
   _arguments \
     '1:repo name:' \
     '2:url:'
 }
 
-__remove-plugin-repo() {
+__cf_remove-plugin-repo() {
   _arguments \
     '1:repo name:__cf_repo_plugins' \
     '2:url:'
 }
 
-__list-plugin-repos() {
-  # no arguments
-}
-
-__repo-plugins() {
+__cf_repo-plugins() {
   _arguments \