feat(registry): add .get_all_package_specs() (#1247)

This is a faster method than .get_all_packages() due to the fact that it only loads package specifications without
instantiating mason-core.package instances. Useful for situations where one only needs to read spec data.

1 files changed, 10 insertions, 0 deletions

diff --git a/lua/mason-registry/init.lua b/lua/mason-registry/init.lua
index e798ac92..a407ad4f 100644
--- a/lua/mason-registry/init.lua
+++ b/lua/mason-registry/init.lua
@@ -10,6 +10,7 @@ local sources = require "mason-registry.sources"
 ---@field id string
 ---@field get_package fun(self: RegistrySource, pkg_name: string): Package?
 ---@field get_all_package_names fun(self: RegistrySource): string[]
+---@field get_all_package_specs fun(self: RegistrySource): PackageSpec[] | RegistryPackageSpec[]
 ---@field get_display_name fun(self: RegistrySource): string
 ---@field is_installed fun(self: RegistrySource): boolean
 ---@field get_installer fun(self: RegistrySource): Optional # Optional<async fun (): Result>
@@ -119,6 +120,15 @@ function M.get_all_packages()
     return get_packages(M.get_all_package_names())
 end
 
+---@return (RegistryPackageSpec | PackageSpec)[]
+function M.get_all_package_specs()
+    local specs = {}
+    for source in sources.iter() do
+        vim.list_extend(specs, source:get_all_package_specs())
+    end
+    return _.uniq_by(_.prop "name", specs)
+end
+
 local STATE_FILE = path.concat {
     vim.fn.stdpath((vim.fn.has "nvim-0.8.0" == 1) and "state" or "cache"),
     "mason-registry-update",