spacewander commented on a change in pull request #4342:
URL: https://github.com/apache/apisix/pull/4342#discussion_r642173876
##########
File path: apisix/cli/ops.lua
##########
@@ -657,8 +658,18 @@ local function start(env, ...)
if customized_yaml then
profile.apisix_home = env.apisix_home .. "/"
local local_conf_path = profile:yaml_path("config")
- util.execute_cmd("mv " .. local_conf_path .. " " .. local_conf_path ..
".bak")
- util.execute_cmd("ln " .. customized_yaml .. " " .. local_conf_path)
+
+ local err = util.execute_cmd_with_error("mv " .. local_conf_path .. " "
+ .. local_conf_path .. ".bak")
+ if len(err) > 0 then
Review comment:
Use `#err` is enough
##########
File path: apisix/cli/util.lua
##########
@@ -47,6 +47,14 @@ function _M.execute_cmd(cmd)
return data
end
+_M.execute_cmd = execute_cmd
+
+-- For ls and mv which stdout would be always be empty,
Review comment:
For commands which stdout
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