From 4ed7575f7ad279a2e922a18833a590927fc41e28 Mon Sep 17 00:00:00 2001
From: glepnir <glephunter@gmail.com>
Date: Sun, 11 Aug 2024 14:03:22 +0800
Subject: [PATCH] update

---
 lua/minpm/init.lua | 98 +++++++++++++++++++++++++++++++---------------
 1 file changed, 66 insertions(+), 32 deletions(-)

diff --git a/lua/minpm/init.lua b/lua/minpm/init.lua
index 09cdb5e..3d343c3 100644
--- a/lua/minpm/init.lua
+++ b/lua/minpm/init.lua
@@ -1,5 +1,5 @@
 local api, stdpath, uv = vim.api, vim.fn.stdpath, vim.uv
-local repos, INSTALL, UPDATE = {}, 0, 1
+local repos, INSTALL = {}, 0
 local buf_set_lines, create_autocmd = api.nvim_buf_set_lines, api.nvim_create_autocmd
 local packadd = vim.cmd.packadd
 local exec_autocmds = api.nvim_exec_autocmds
@@ -18,6 +18,7 @@ end
 
 local use_meta = {}
 use_meta.__index = use_meta
+
 function use_meta:when(e)
   self.event = as_table(e)
   self.islazy = true
@@ -32,7 +33,7 @@ function use_meta:when(e)
           data = args.data,
         })
         if self.setup_config then
-          module = self.tail:gsub('%.nvim', '') or self.tail:gsub('-nvim', '')
+          local module = self.tail:gsub('%.nvim', ''):gsub('-nvim', '')
           require(module).setup(self.setup_config)
         end
       end
@@ -68,9 +69,9 @@ function window:new()
   return o
 end
 
-function window:creaet()
+function window:create_window()
   self.bufnr = api.nvim_create_buf(false, false)
-  self.win = api.nvim_open_win(self.bufnr, true, {
+  self.winid = api.nvim_open_win(self.bufnr, true, {
     relative = 'editor',
     height = math.floor(vim.o.lines * 0.5),
     width = math.floor(vim.o.columns * 0.8),
@@ -79,10 +80,16 @@ function window:creaet()
     border = 'rounded',
     noautocmd = true,
     style = 'minimal',
-    hide = true,
   })
-  vim.wo[self.win].wrap = false
+  vim.wo[self.winid].wrap = false
   vim.bo[self.bufnr].buftype = 'nofile'
+  vim.bo[self.bufnr].bufhidden = 'wipe'
+  vim.keymap.set('n', 'q', function()
+    if self.winid and api.nvim_win_is_valid(self.winid) then
+      api.nvim_win_close(self.winid, true)
+      self.bufnr, self.winid = nil, nil
+    end
+  end, { buffer = self.bufnr, desc = 'quit window' })
 end
 
 function window:get_row(repo_name)
@@ -103,38 +110,65 @@ function window:write_output(name, data)
     if not self.bufnr then
       self:create_window()
     end
+    vim.bo[self.bufnr].modifiable = true
     buf_set_lines(self.bufnr, row, row + 1, false, { ('%s: %s'):format(name, data) })
+    vim.bo[self.bufnr].modifiable = false
   end)
 end
 
+local MAX_CONCURRENT_TASKS = if_nil(vim.g.minpm_max_concurrent_tasks, 2)
+local active_tasks = 0
+local task_queue = {}
+
+local function process_queue()
+  while active_tasks < MAX_CONCURRENT_TASKS and #task_queue > 0 do
+    local task = table.remove(task_queue, 1)
+    active_tasks = active_tasks + 1
+    task(function()
+      active_tasks = active_tasks - 1
+      process_queue()
+    end)
+  end
+end
+
+local function queue_task(fn)
+  table.insert(task_queue, fn)
+  process_queue()
+end
+
 function use_meta:do_action(action, winobj)
-  local path = vim.fs.joinpath(self.islazy and OPTDIR or STARTDIR, self.tail)
-  local url = ('https://github.com/%s'):format(self.name)
-  local cmd = action == INSTALL and { 'git', 'clone', '--progress', url, path }
-    or { 'git', '-C', '--progress', path, 'pull' }
-  uv.fs_stat(path, function(_, stat)
-    if stat and stat.type == 'directory' then
-      return
-    end
-    coroutine.resume(coroutine.create(function()
-      local co = assert(coroutine.running())
-      vim.system(cmd, {
-        timeout = 5000,
-        stderr = function(err, data)
-          coroutine.resume(co, err, data)
-        end,
-      })
-      while true do
-        local err, data = coroutine.yield()
-        if not data then
-          break
-        end
-        local lines = err and err or data
-        lines = lines:gsub('\r', '\n'):gsub('\n+', '\n')
-        lines = vim.split(lines, '\n', { trimempty = true })
-        winobj:write_output(self.name, lines[#lines])
+  queue_task(function(task_done)
+    local path = vim.fs.joinpath(self.islazy and OPTDIR or STARTDIR, self.tail)
+    local url = ('https://github.com/%s'):format(self.name)
+    local cmd = action == INSTALL and { 'git', 'clone', '--progress', url, path }
+      or { 'git', '-C', path, 'pull', '--progress' }
+    uv.fs_stat(path, function(_, stat)
+      if stat and stat.type == 'directory' then
+        winobj:write_output(self.name, 'Directory already exists skipped')
+        task_done()
+        return
       end
-    end))
+      coroutine.resume(coroutine.create(function()
+        local co = assert(coroutine.running())
+        vim.system(cmd, {
+          timeout = 5000,
+          stderr = function(err, data)
+            coroutine.resume(co, err, data)
+          end,
+        })
+        while true do
+          local err, data = coroutine.yield()
+          local lines = err and err or data
+          if not lines then
+            task_done()
+            break
+          end
+          lines = lines:gsub('\r', '\n'):gsub('\n+', '\n')
+          lines = vim.split(lines, '\n', { trimempty = true })
+          winobj:write_output(self.name, lines[#lines])
+        end
+      end))
+    end)
   end)
 end