refactor: client code

[Peefy]

1. Does this PR affect any open issues?(Y/N) and add issue references (e.g. "fix #123", "re #123".):

• [x] N

• [ ] Y

• refactor: client code

[coveralls]

Pull Request Test Coverage Report for Build 10920242014

Details

• 1 of 467 (0.21%) changed or added relevant lines in 3 files are covered.
• 67 unchanged lines in 5 files lost coverage.
• Overall coverage increased (+4.4%) to 36.902%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pkg/server/rest_server.go	0	45	0.0%
pkg/spec/gpyrpc/server.go	0	421	0.0%
<!--	Total:	1	467	0.21%	-->

Files with Coverage Reduction	New Missed Lines	%
pkg/path/lib.go	1	0.0%
pkg/path/lazypath_unix.go	6	0.0%
pkg/spec/gpyrpc/gpyrpc.pb.protorpc.go	10	0.0%
pkg/path/lazypath.go	14	0.0%
pkg/env/env.go	36	0.0%
<!--	Total:	67		-->

Totals
Change from base Build 10888055755:	4.4%
Covered Lines:	4901
Relevant Lines:	13281

---

💛 - Coveralls