From b0d46bde3810125475912b01b46198550bc85510 Mon Sep 17 00:00:00 2001
From: vyfor <reblastoff@gmail.com>
Date: Tue, 3 Dec 2024 09:00:31 +0500
Subject: [PATCH] refactor: separate process spawning logic

---
 lua/cord/core/ipc.lua   | 63 +++------------------------------------
 lua/cord/core/spawn.lua | 66 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 70 insertions(+), 59 deletions(-)
 create mode 100644 lua/cord/core/spawn.lua

diff --git a/lua/cord/core/ipc.lua b/lua/cord/core/ipc.lua
index 7d1aac69..62e9b0a2 100644
--- a/lua/cord/core/ipc.lua
+++ b/lua/cord/core/ipc.lua
@@ -1,6 +1,7 @@
 local uv = vim.loop
 local logger = require 'cord.util.logger'
 local utils = require 'cord.util'
+local spawn = require 'cord.core.spawn'
 
 local IPC = {}
 local mt = { __index = IPC }
@@ -27,65 +28,9 @@ function IPC:connect(callback)
     vim.schedule_wrap(function(err)
       if err then
         if err == 'ENOENT' then
-          if self.config.advanced.server.executable_path then
-            self.executable = self.config.advanced.server.executable_path
-          else
-            self.executable = utils.os_name == 'Windows'
-                and 'target/release/cord.exe'
-              or 'target/release/cord'
-          end
-
-          if not utils.file_exists(self.executable) then
-            logger.error(
-              'Server executable not found at \'' .. self.executable .. '\''
-            )
-            return
-          end
-
-          local stdout = uv.new_pipe()
-          local stderr = uv.new_pipe()
-          uv.spawn(self.executable, {
-            args = {
-              '-p',
-              self.path,
-              '-c',
-              self.config.editor.client,
-              '-t',
-              tostring(self.config.advanced.server.timeout),
-            },
-            stdio = { nil, stdout, stderr },
-            detached = true,
-            hide = true,
-          })
-
-          stderr:read_start(vim.schedule_wrap(function(err, chunk)
-            if err then
-              logger.error('Failed to read stderr: ' .. err)
-              return
-            end
-            if chunk then
-              if chunk:match 'kind: AlreadyExists' then
-                self:connect(callback)
-                stderr:close()
-                stdout:close()
-                return
-              end
-              logger.error('Server error: ' .. chunk)
-            end
-          end))
-
-          stdout:read_start(vim.schedule_wrap(function(err, chunk)
-            if err then
-              logger.error('Failed to read pipe: ' .. err)
-              return
-            end
-
-            if chunk and chunk:match 'Ready' then
-              self:connect(callback)
-              return
-            end
-          end))
-
+          spawn.spawn_server(self.config, self.path, function()
+            self:connect(callback)
+          end)
           return
         else
           logger.error('Failed to connect to pipe: ' .. err)
diff --git a/lua/cord/core/spawn.lua b/lua/cord/core/spawn.lua
new file mode 100644
index 00000000..7f710f25
--- /dev/null
+++ b/lua/cord/core/spawn.lua
@@ -0,0 +1,66 @@
+local uv = vim.loop
+local logger = require 'cord.util.logger'
+local utils = require 'cord.util'
+
+local M = {}
+
+function M.spawn_server(config, path, callback)
+  local executable
+  if config.advanced.server.executable_path then
+    executable = config.advanced.server.executable_path
+  else
+    executable = utils.os_name == 'Windows' and 'target/release/cord.exe'
+      or 'target/release/cord'
+  end
+
+  if not utils.file_exists(executable) then
+    logger.error('Server executable not found at \'' .. executable .. '\'')
+    return
+  end
+
+  local stdout = uv.new_pipe()
+  local stderr = uv.new_pipe()
+  uv.spawn(executable, {
+    args = {
+      '-p',
+      path,
+      '-c',
+      config.editor.client,
+      '-t',
+      tostring(config.advanced.server.timeout),
+    },
+    stdio = { nil, stdout, stderr },
+    detached = true,
+    hide = true,
+  })
+
+  stderr:read_start(vim.schedule_wrap(function(err, chunk)
+    if err then
+      logger.error('Failed to read stderr: ' .. err)
+      return
+    end
+    if chunk then
+      if chunk:match 'kind: AlreadyExists' then
+        callback()
+        stderr:close()
+        stdout:close()
+        return
+      end
+      logger.error('Server error: ' .. chunk)
+    end
+  end))
+
+  stdout:read_start(vim.schedule_wrap(function(err, chunk)
+    if err then
+      logger.error('Failed to read pipe: ' .. err)
+      return
+    end
+
+    if chunk and chunk:match 'Ready' then
+      callback()
+      return
+    end
+  end))
+end
+
+return M