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discard_deps_revisited: finetuning and performance

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finetuning: the algorithm marking an active plugin as dirty
performance: instead of vim.tbl_merge, use vim.list_extend
This commit is contained in:
abeldekat 2023-08-01 10:31:31 +02:00
commit a1574d8d03
1 changed files with 31 additions and 15 deletions
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46
lua/lazy/core/plugin.lua
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@ -53,37 +53,53 @@ function Spec:has_unused_plugins()
return not (vim.tbl_isempty(self.optional_only) and vim.tbl_isempty(self.disabled))
end
function Spec:fix_active()
---@type table<string,LazyPlugin>
local unused_plugins = vim.tbl_extend("keep", self.optional_only, self.disabled)
---@return string[]
function Spec:collect_dirty()
---@return LazyPlugin[]
local function collect_unused_plugins()
local unused_plugins = vim.list_extend({}, vim.tbl_values(self.optional_only))
return vim.list_extend(unused_plugins, vim.tbl_values(self.disabled))
end
---@type string[]
local candidates = {}
for _, plugin in pairs(unused_plugins) do
for _, plugin in pairs(collect_unused_plugins()) do
if plugin.dependencies then
vim.list_extend(candidates, plugin.dependencies)
end
end
-- merge candidate again without instances supplied by unused plugins
for _, candidate in pairs(candidates) do
local fix = false
local instances = vim.tbl_filter(function(instance)
if instance._.parent_name and unused_plugins[instance._.parent_name] then
fix = true
---@type table<string, boolean>
local seen = {}
-- filter: candidates that are not active
-- filter: duplicate candidates
return vim.tbl_filter(function(candidate)
if not self.plugins[candidate] or seen[candidate] then
return false
end
seen[candidate] = true
return candidate
end, candidates)
end
function Spec:fix_active()
-- merge again without instance contributions by unused plugins
local dirty_plugins = self:collect_dirty()
for _, plugin_name in pairs(dirty_plugins) do
local filtered_instances = vim.tbl_filter(function(instance)
if instance._.parent_name and not self.plugins[instance._.parent_name] then
return false
end
return instance
end, self.repair_info[candidate])
if fix then
self.plugins[candidate] = self:fix_merge(instances)
end
end, self.repair_info[plugin_name])
self.plugins[plugin_name] = self:redo_merge(filtered_instances)
end
end
---@param instances_of_plugin LazyPlugin[]
---@return LazyPlugin
function Spec:fix_merge(instances_of_plugin)
function Spec:redo_merge(instances_of_plugin)
local last
for index, inst in ipairs(instances_of_plugin) do
if index == 1 then