feat: add custom shell command config (#1361)

lua/avante/config.lua

@@ -388,6 +388,10 @@ M._defaults = {
     --- Disable by setting to -1.
     override_timeoutlen = 500,
   },
+  run_command = {
+    -- Only applies to macOS and Linux
+    shell_cmd = "sh -c",
+  },
   --- @class AvanteHintsConfig
   hints = {
     enabled = true,

lua/avante/llm_tools.lua

@@ -290,7 +290,7 @@ function M.run_command(opts, on_log)
   ---change cwd to abs_path
   local old_cwd = vim.fn.getcwd()
   vim.fn.chdir(abs_path)
-  local res = Utils.shell_run(opts.command)
+  local res = Utils.shell_run(opts.command, Config.run_command.shell_cmd)
   vim.fn.chdir(old_cwd)
   if res.code ~= 0 then
     if res.stdout then return false, "Error: " .. res.stdout .. "; Error code: " .. tostring(res.code) end

lua/avante/utils/init.lua

@@ -73,8 +73,9 @@ end
 
 --- This function will run given shell command synchronously.
 ---@param input_cmd string
+---@param shell_cmd string?
 ---@return vim.SystemCompleted
-M.shell_run = function(input_cmd)
+M.shell_run = function(input_cmd, shell_cmd)
   local shell = vim.o.shell:lower()
   ---@type string
   local cmd
@@ -89,7 +90,8 @@ M.shell_run = function(input_cmd)
     cmd = 'powershell.exe -NoProfile -Command "' .. input_cmd:gsub('"', "'") .. '"'
   else
     -- linux and macos we wil just do sh -c
-    cmd = "sh -c " .. fn.shellescape(input_cmd)
+    shell_cmd = shell_cmd or "sh -c"
+    cmd = shell_cmd .. " " .. fn.shellescape(input_cmd)
   end
 
   local output = fn.system(cmd)