feat: support proxy from env (#4)

ref https://stackoverflow.com/questions/69789948/go-ignores-http-proxy-environment-variable

go.mod

@@ -3,7 +3,7 @@ module rvcmd
 go 1.22.1
 
 require (
- github.com/fumiama/terasu v0.0.0-20240502091919-c887e26289a8
+ github.com/fumiama/terasu v0.0.0-20240710095334-67a8daa3a979
  github.com/gizak/termui/v3 v3.1.0
  github.com/pkg/errors v0.9.1
  github.com/sirupsen/logrus v1.9.3

go.sum

@@ -5,8 +5,8 @@ github.com/RomiChan/syncx v0.0.0-20240418144900-b7402ffdebc7/go.mod h1:vD7Ra3Q9o
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/fumiama/terasu v0.0.0-20240502091919-c887e26289a8 h1:mVOgOhlrF0ra8/BkwVA71ev/1HkzAgDn8gWU2UNbDU8=
-github.com/fumiama/terasu v0.0.0-20240502091919-c887e26289a8/go.mod h1:UVx8YP1jKKL1Cj+uy+OnQRM2Ih6U36Mqy9GSf7jabsI=
+github.com/fumiama/terasu v0.0.0-20240710095334-67a8daa3a979 h1:1xSO4SvPfiw5TVeaS5ASFcl82rXH3jG8Obab0+JOC/8=
+github.com/fumiama/terasu v0.0.0-20240710095334-67a8daa3a979/go.mod h1:UVx8YP1jKKL1Cj+uy+OnQRM2Ih6U36Mqy9GSf7jabsI=
 github.com/gizak/termui/v3 v3.1.0 h1:ZZmVDgwHl7gR7elfKf1xc4IudXZ5qqfDh4wExk4Iajc=
 github.com/gizak/termui/v3 v3.1.0/go.mod h1:bXQEBkJpzxUAKf0+xq9MSWAvWZlE7c+aidmyFlkYTrY=
 github.com/mattn/go-runewidth v0.0.2 h1:UnlwIPBGaTZfPQ6T1IGzPI0EkYAQmT9fAEJ/poFC63o=

net.go

@@ -11,7 +11,7 @@ import (
  "sync"
  "time"
 
- "github.com/fumiama/terasu/http2"
+ trshttp "github.com/fumiama/terasu/http"
  "github.com/pkg/errors"
 )
 
@@ -75,7 +75,7 @@ func (c *config) download(path, prefix, ua string, waits time.Duration, usecust,
  }
  var resp *http.Response
  if usetrs {
- resp, err = http2.DefaultClient.Do(req)
+ resp, err = trshttp.DefaultClient.Do(req)
  } else {
  resp, err = http.DefaultClient.Do(req)
  }