feat: new task pipeline runner

lua/lazy/manage/task/plugin.lua

@@ -0,0 +1,66 @@
+local Util = require("lazy.util")
+local Loader = require("lazy.core.loader")
+
+---@type table<string, LazyTaskDef>
+local M = {}
+
+M.run = {
+  needed = function(plugin)
+    return plugin.dirty and (plugin.opt == false or plugin.run)
+  end,
+  run = function(self)
+    Loader.load(self.plugin, { task = "run" }, { load_start = true })
+
+    local run = self.plugin.run
+    if run then
+      if type(run) == "string" and run:sub(1, 1) == ":" then
+        local cmd = vim.api.nvim_parse_cmd(run:sub(2), {})
+        self.output = vim.api.nvim_cmd(cmd, { output = true })
+      elseif type(run) == "function" then
+        run()
+      else
+        local args = vim.split(run, "%s+")
+        return self:spawn(table.remove(args, 1), {
+          args = args,
+          cwd = self.plugin.dir,
+        })
+      end
+    end
+  end,
+}
+
+M.clean = {
+  run = function(self)
+    local dir = self.plugin.dir:gsub("/+$", "")
+    local stat = vim.loop.fs_lstat(dir)
+
+    if stat.type == "directory" then
+      Util.walk(dir, function(path, _, type)
+        if type == "directory" then
+          vim.loop.fs_rmdir(path)
+        else
+          vim.loop.fs_unlink(path)
+        end
+      end)
+      vim.loop.fs_rmdir(dir)
+    else
+      vim.loop.fs_unlink(dir)
+    end
+
+    self.plugin.installed = false
+  end,
+}
+
+M.docs = {
+  needed = function(plugin)
+    return plugin.dirty
+  end,
+  run = function(self)
+    local docs = self.plugin.dir .. "/doc/"
+    if Util.file_exists(docs) then
+      self.output = vim.api.nvim_cmd({ cmd = "helptags", args = { docs } }, { output = true })
+    end
+  end,
+}
+
+return M