From a842704063c0575345a57b621ff7618a26116235 Mon Sep 17 00:00:00 2001
From: Eric Wong <wsdjeg@outlook.com>
Date: Wed, 5 Feb 2025 00:55:49 +0800
Subject: [PATCH] feat(nvim-plug): support local plugins

---
 bundle/nvim-plug/lua/plug/installer.lua |  3 +++
 bundle/nvim-plug/lua/plug/loader.lua    | 21 +++++++++++++++++++--
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/bundle/nvim-plug/lua/plug/installer.lua b/bundle/nvim-plug/lua/plug/installer.lua
index 4faed1e34..cbf879954 100644
--- a/bundle/nvim-plug/lua/plug/installer.lua
+++ b/bundle/nvim-plug/lua/plug/installer.lua
@@ -55,6 +55,9 @@ local function install_plugin(plugSpec)
   if processes >= config.max_processes then
     table.insert(installation_queue, plugSpec)
     return
+  elseif vim.fn.isdirectory(plugSpec.path) == 1 then
+    -- if the directory exists, skip installation
+    return
   end
   local cmd = { 'git', 'clone', '--depth', '1' }
   if plugSpec.branch then
diff --git a/bundle/nvim-plug/lua/plug/loader.lua b/bundle/nvim-plug/lua/plug/loader.lua
index 2ccc9aae8..0a8dcc2e7 100644
--- a/bundle/nvim-plug/lua/plug/loader.lua
+++ b/bundle/nvim-plug/lua/plug/loader.lua
@@ -20,10 +20,27 @@ local config = require('plug.config')
 --- @field url string
 --- @field path string
 --- @field build string|table<string>
+--- @field is_local boolean true for local plugin
+
+local function is_local_plugin(plugSpec)
+  if plugSpec.is_local or vim.fn.isdirectory(plugSpec[1]) == 1 then
+    plugSpec.is_local = true
+    return true
+  end
+end
+
+local function unique_name(plugSpec)
+  local s = vim.split(plugSpec, '/')
+  return s[#s]
+end
 
 function M.parser(plugSpec)
-  plugSpec.name = vim.split(plugSpec[1], '/')[2]
-  if not plugSpec.type or plugSpec.type == 'none' then
+  plugSpec.name = unique_name(plugSpec)
+  if is_local_plugin(plugSpec) then
+    plugSpec.rtp = plugSpec[1]
+    plugSpec.path = plugSpec[1]
+    plugSpec.url = nil
+  elseif not plugSpec.type or plugSpec.type == 'none' then
     plugSpec.rtp = config.bundle_dir .. '/' .. plugSpec[1]
     plugSpec.path = config.bundle_dir .. '/' .. plugSpec[1]
     plugSpec.url = config.base_url .. '/' .. plugSpec[1]