feat(nvim-plug): support max_processes

bundle/nvim-plug/README.md

@@ -12,6 +12,8 @@
 ```lua
 require('plug').setup({
   bundle_dir = 'D:/bundle_dir',
+  max_processes = 5, -- max number of processes used for nvim-plug job
+  base_url = 'https://github.com',
 })
 
 require('plug').add({

bundle/nvim-plug/lua/plug/config.lua

@@ -5,13 +5,15 @@
 -- License: GPLv3
 --=============================================================================
 
-
 local M = {}
 
 M.bundle_dir = vim.fn.stdpath('data') .. '/bundle_dir'
-
+M.max_processes = 5
+M.base_url = 'https://github.com/'
 function M.setup(opt)
   M.bundle_dir = opt.bundle_dir or M.bundle_dir
+  M.max_processes = opt.max_processes or M.max_processes
+  M.base_url = opt.base_url or M.base_url
 end
 
 return M

bundle/nvim-plug/lua/plug/installer.lua

@@ -10,9 +10,19 @@ local M = {}
 local job = require('spacevim.api.job')
 local notify = require('spacevim.api.notify')
 local jobs = {}
+local config = require('plug.config')
+
+local processes = 0
+
+local installation_queue = {}
+local building_queue = {}
 
 --- @param plugSpec PluginSpec
 local function build(plugSpec)
+  if processes >= config.max_processes then
+    table.insert(building_queue, plugSpec)
+    return
+  end
   local jobid = job.start(plugSpec.build, {
     on_stdout = function(id, data)
       for _, v in ipairs(data) do
@@ -30,13 +40,22 @@ local function build(plugSpec)
       else
         notify.notify('failed to build ' .. jobs['jobid_' .. id])
       end
+      processes = processes - 1
+      if #building_queue > 0 then
+        build(table.remove(building_queue))
+      end
     end,
   })
+  processes = processes + 1
   jobs['jobid_' .. jobid] = plugSpec.name
 end
 
 --- @param plugSpec PluginSpec
 local function install_plugin(plugSpec)
+  if processes >= config.max_processes then
+    table.insert(installation_queue, plugSpec)
+    return
+  end
   local cmd = { 'git', 'clone', '--depth', '1' }
   if plugSpec.branch then
     table.insert(cmd, '--branch')
@@ -68,8 +87,13 @@ local function install_plugin(plugSpec)
       else
         notify.notify('failed to install ' .. jobs['jobid_' .. id])
       end
+      processes = processes - 1
+      if #installation_queue > 0 then
+        install_plugin(table.remove(installation_queue, 1))
+      end
     end,
   })
+  processes = processes + 1
   jobs['jobid_' .. jobid] = plugSpec.name
 end
 

bundle/nvim-plug/lua/plug/loader.lua

@@ -7,7 +7,7 @@
 
 local M = {}
 
-local config = require("plug.config")
+local config = require('plug.config')
 
 --- @class PluginSpec
 --- @field rtp string
@@ -23,18 +23,18 @@ local config = require("plug.config")
 
 function M.parser(plugSpec)
   plugSpec.name = vim.split(plugSpec[1], '/')[2]
-	if not plugSpec.type or plugSpec.type == "none" then
+  if not plugSpec.type or plugSpec.type == 'none' then
-    plugSpec.rtp = config.bundle_dir .. "/" .. plugSpec[1]
+    plugSpec.rtp = config.bundle_dir .. '/' .. plugSpec[1]
-		plugSpec.path = config.bundle_dir .. "/" .. plugSpec[1]
+    plugSpec.path = config.bundle_dir .. '/' .. plugSpec[1]
-		plugSpec.url = "https://github.com/" .. plugSpec[1]
+    plugSpec.url = config.base_url .. '/' .. plugSpec[1]
-	elseif plugSpec.type == "color" then
+  elseif plugSpec.type == 'color' then
-    plugSpec.rtp = config.bundle_dir .. "/" .. plugSpec[1]
+    plugSpec.rtp = config.bundle_dir .. '/' .. plugSpec[1]
-		plugSpec.path = config.bundle_dir .. "/" .. plugSpec[1] .. '/color'
+    plugSpec.path = config.bundle_dir .. '/' .. plugSpec[1] .. '/color'
-		plugSpec.repo = "https://github.com/" .. plugSpec[1]
+    plugSpec.repo = config.base_url .. '/' .. plugSpec[1]
-	elseif plugSpec.type == "plugin" then
+  elseif plugSpec.type == 'plugin' then
-    plugSpec.rtp = config.bundle_dir .. "/" .. plugSpec[1]
+    plugSpec.rtp = config.bundle_dir .. '/' .. plugSpec[1]
-		plugSpec.path = config.bundle_dir .. "/" .. plugSpec[1] .. '/plugin'
+    plugSpec.path = config.bundle_dir .. '/' .. plugSpec[1] .. '/plugin'
-		plugSpec.url = "https://github.com/" .. plugSpec[1]
+    plugSpec.url = config.base_url .. '/' .. plugSpec[1]
   end
 
   return plugSpec
@@ -63,8 +63,8 @@ end
 function M.load(plugSpec)
   if vim.fn.isdirectory(plugSpec.rtp) == 1 then
     vim.opt.runtimepath:append(plugSpec.rtp)
-		if vim.fn.has("vim_starting") ~= 1 then
+    if vim.fn.has('vim_starting') ~= 1 then
-			local plugin_directory_files = vim.fn.globpath(plugSpec.rtp, "plugin/*.{lua,vim}")
+      local plugin_directory_files = vim.fn.globpath(plugSpec.rtp, 'plugin/*.{lua,vim}')
       for _, f in ipairs(plugin_directory_files) do
         vim.cmd.source(f)
       end