[PATCH 22/25] Use +functions[] for all helpers.

[doron.behar@xxxxxxxxx]

From: Doron Behar <doron.behar@xxxxxxxxx>

---
 Completion/Unix/Command/_luarocks | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/Completion/Unix/Command/_luarocks b/Completion/Unix/Command/_luarocks
index 1dda38cad..cb42d1b36 100644
--- a/Completion/Unix/Command/_luarocks
+++ b/Completion/Unix/Command/_luarocks
@@ -1,6 +1,7 @@
 #compdef luarocks
 
 # {{{ helper: luarocks commands
+(( $+functions[__luarocks_command] )) ||
 __luarocks_command(){
   local -a commands=(
     build:'Build/compile a rock'
@@ -28,6 +29,7 @@ __luarocks_command(){
 # }}}
 # {{{ helper: dependencies mode
 local option_deps_mode='--deps-mode=[How to handle dependencies]:MODE:__luarocks_deps_mode'
+(( $+functions[__luarocks_deps_mode] )) ||
 __luarocks_deps_mode(){
   local modes=(
     'all:use all trees from the rocks_trees list for finding dependencies'
@@ -39,6 +41,7 @@ __luarocks_deps_mode(){
 }
 # }}}
 # {{{ helper: versions of an external rock or nothing for rockspec file
+(( $+functions[__luarocks_rock_version] )) ||
 __luarocks_rock_version(){
   local i=2
   while [[ -n "${words[$i]}" ]]; do
@@ -76,11 +79,13 @@ __luarocks_rock_version(){
 }
 # }}}
 # {{{ helper: lua versions
+(( $+functions[__luarocks_lua_versions] )) ||
 __luarocks_lua_versions(){
   _values -s , 5.3 5.2 5.1
 }
 # }}}
 # {{{ helper: installed rocks cache policy
+(( $+functions[___luarocks_installed_rocks_cache_policy] )) ||
 ___luarocks_installed_rocks_cache_policy(){
   # TODO enable the user to configure manifests file that will be checked here with zstyle
   # the number of seconds since 1970-01-01 the manifest file was modified
@@ -100,6 +105,7 @@ ___luarocks_installed_rocks_cache_policy(){
 }
 # }}}
 # {{{ helper: installed rocks
+(( $+functions[__luarocks_installed_rocks] )) ||
 __luarocks_installed_rocks(){
   local update_policy
   zstyle -s ":completion:${curcontext}:" cache-policy update_policy
@@ -160,6 +166,7 @@ __luarocks_installed_rocks(){
 # - .rockspec file
 # - .src.rock file
 # - external rock
+(( $+functions[__luarocks_rock] )) ||
 __luarocks_rock(){
   local -a alts=()
   for arg in "$@"; do
@@ -182,6 +189,7 @@ __luarocks_rock(){
 }
 # }}}
 # {{{ helper: git tags
+(( $+functions[__luarocks_git_tags] )) ||
 __luarocks_git_tags(){
   autoload +X _git
   local _git_def="$(whence -v _git)"
@@ -207,6 +215,7 @@ local build_command_options=(
   '--only-deps[Installs only the dependencies of the rock]'
   $option_deps_mode
 )
+(( $+functions[_luarocks_build] )) ||
 _luarocks_build(){
   _arguments -A "-*" \
     "${build_command_options[@]}" \
@@ -225,6 +234,7 @@ local config_command_options=(
   '--user-config[Location of the user config file]'
   '--rock-trees[Rocks trees in useFirst the user tree, then the system tree]'
 )
+(( $+functions[_luarocks_config] )) ||
 _luarocks_config(){
   _arguments "${config_command_options[@]}"
 }
@@ -236,6 +246,7 @@ local doc_command_options=(
   '--home[Open the home page of project]'
   '--list[List documentation files only]'
 )
+(( $+functions[_luarocks_doc] )) ||
 _luarocks_doc(){
   _arguments \
     "${doc_command_options[@]}" \
@@ -251,6 +262,7 @@ local download_command_options=(
   '--rockspec[Download .rockspec if available]'
   '--arch=[Download rock for a specific architecture]:ARCH:'
 )
+(( $+functions[_luarocks_download] )) ||
 _luarocks_download(){
   _arguments -A "-*" \
     "${download_command_options[@]}" \
@@ -261,6 +273,7 @@ _luarocks_download(){
 # {{{ `help` command
 # arguments:
 # must: luarocks sub command
+(( $+functions[_luarocks_help] )) ||
 _luarocks_help(){
   _arguments '1: :__luarocks_command'
 }
@@ -270,6 +283,7 @@ _luarocks_help(){
 # - must: .rockspec file / external rock
 # - optional: version
 # NOTE: it receives the same argument as the build command and it accepts the same options as well
+(( $+functions[_luarocks_install] )) ||
 _luarocks_install(){
   _luarocks_build
 }
@@ -277,6 +291,7 @@ _luarocks_install(){
 # {{{ `lint` command
 # arguments:
 # - must: rockspec file (first and last)
+(( $+functions[_luarocks_lint] )) ||
 _luarocks_lint(){
   _arguments '1::{__luarocks_rock "rockspec"}'
 }
@@ -287,6 +302,7 @@ local list_command_options=(
   '--outdated[List only rocks for which there is a higher version available in the rocks server]'
   '--porcelain[Produce machine-friendly output]'
 )
+(( $+functions[_luarocks_list] )) ||
 _luarocks_list(){
   _arguments "${list_command_options[@]}"
 }
@@ -295,6 +311,7 @@ _luarocks_list(){
 # arguments:
 # - optional: rockspec file
 # NOTE: it's options were already described above.
+(( $+functions[_luarocks_make] )) ||
 _luarocks_make(){
   _arguments '1:: :{__luarocks_rock "rockspec"}'
 }
@@ -307,6 +324,7 @@ _luarocks_make(){
 local new_version_command_options=(
   '--tag=[if no version is specified, this option'"'"'s argument is used instead]:TAG:__luarocks_git_tags'
 )
+(( $+functions[_luarocks_new_version] )) ||
 _luarocks_new_version(){
   _arguments -A "-*" \
     "${new_version_command_options[@]}" \
@@ -319,6 +337,7 @@ _luarocks_new_version(){
 # arguments:
 # - must: .rockspec file / external rock
 # - optional: version
+(( $+functions[_luarocks_pack] )) ||
 _luarocks_pack(){
   _luarocks_build
 }
@@ -332,6 +351,7 @@ local path_command_options=(
   '--lr-cpath[Exports the Lua cpath (not formatted as shell command)]'
   '--lr-bin[Exports the system path (not formatted as shell command)]'
 )
+(( $+functions[_luarocks_path] )) ||
 _luarocks_path(){
   _arguments "${path_command_options[@]}"
 }
@@ -344,6 +364,7 @@ local purge_command_options=(
   '--old-versions[Keep the highest-numbered version of each rock and remove the other ones]'
   $option_force
 )
+(( $+functions[_luarocks_purge] )) ||
 _luarocks_purge(){
   _arguments "${purge_command_options[@]}"
 }
@@ -358,6 +379,7 @@ local remove_command_options=(
   $option_force
   $option_force_fast
 )
+(( $+functions[_luarocks_remove] )) ||
 _luarocks_remove(){
   _arguments -A "-*" \
     "${remove_command_options[@]}" \
@@ -373,6 +395,7 @@ local search_command_options=(
   '--binary[Return only pure Lua and binary rocks (rocks that can be used with the "install" command without requiring a C toolchain)]'
   '--all[List all contents of the server that are suitable to this platform, do not filter by name]'
 )
+(( $+functions[_luarocks_search] )) ||
 _luarocks_search(){
   _arguments \
     "${search_command_options[@]}" \
@@ -391,6 +414,7 @@ local show_command_options=(
   '--rock-tree[local tree where rock is installed]'
   '--rock-dir[data directory of the installed rock]'
 )
+(( $+functions[_luarocks_show] )) ||
 _luarocks_show(){
   _arguments \
     "${show_command_options[@]}" \
@@ -404,6 +428,7 @@ _luarocks_show(){
 local unpack_command_options=(
   '--force[Unpack files even if the output directory already exists]'
 )
+(( $+functions[_luarocks_unpack] )) ||
 _luarocks_unpack(){
   _arguments \
     "${unpack_command_options[@]}" \
@@ -418,6 +443,7 @@ local upload_command_options=(
   '--api-key=[Give it an API key]:KEY:{_message "api key"}'
   '--force[Replace existing rockspec if the same revision of a module already exists]'
 )
+(( $+functions[_luarocks_upload] )) ||
 _luarocks_upload(){
   _arguments \
     "${upload_command_options[@]}" \
@@ -441,6 +467,7 @@ local write_rockspec_command_options=(
   '--tag=[Tag to use. Will attempt to extract version number from it]:TAG:__git_tag'
   '--lib=[A comma-separated list of libraries that C files need to link to]:'
 )
+(( $+functions[_luarocks_write_rockspec] )) ||
 _luarocks_write_rockspec(){
   _arguments -A "-*" \
     "${write_rockspec_command_options[@]}" \
-- 
2.17.0