feat(cmd): add --repo and --ipfs-path flags

wire up flags for overriding default qri and ipfs paths

cmd/qri.go

@@ -35,6 +35,8 @@ https://github.com/qri-io/qri/issues`,
  cmd.SetUsageTemplate(rootUsageTemplate)
  cmd.PersistentFlags().BoolVarP(&opt.NoPrompt, "no-prompt", "", false, "disable all interactive prompts")
  cmd.PersistentFlags().BoolVarP(&opt.NoColor, "no-color", "", false, "disable colorized output")
+ cmd.PersistentFlags().StringVar(&opt.RepoPath, "repo", qriPath, "provide a path to load qri from")
+ cmd.PersistentFlags().StringVar(&opt.IpfsPath, "ipfs-path", ipfsPath, "override IPFS path location")
 
  cmd.AddCommand(
  NewAddCommand(opt, ioStreams),
@@ -76,10 +78,10 @@ type QriOptions struct {
  // this stored context object down through function calls
  ctx context.Context
 
- // QriRepoPath is the path to the QRI repository
- qriRepoPath string
- // IpfsFsPath is the path to the IPFS repo
- ipfsFsPath string
+ // path to the QRI repository directory
+ RepoPath string
+ // custom path to IPFS repo
+ IpfsPath string
  // generator is source of generating cryptographic info
  generator gen.CryptoGenerator
  // NoPrompt Disables all promt messages
@@ -96,11 +98,11 @@ type QriOptions struct {
 // NewQriOptions creates an options object
 func NewQriOptions(ctx context.Context, qriPath, ipfsPath string, generator gen.CryptoGenerator, ioStreams ioes.IOStreams) *QriOptions {
  return &QriOptions{
- IOStreams:  ioStreams,
- ctx:  ctx,
- qriRepoPath: qriPath,
- ipfsFsPath: ipfsPath,
- generator:  generator,
+ IOStreams: ioStreams,
+ ctx: ctx,
+ RepoPath:  qriPath,
+ IpfsPath: ipfsPath,
+ generator: generator,
  }
 }
 
@@ -109,10 +111,10 @@ func (o *QriOptions) Init() (err error) {
  initBody := func() {
  opts := []lib.Option{
  lib.OptIOStreams(o.IOStreams), // transfer iostreams to instance
- lib.OptSetIPFSPath(o.ipfsFsPath),
+ lib.OptSetIPFSPath(o.IpfsPath),
  lib.OptCheckConfigMigrations(""),
  }
- o.inst, err = lib.NewInstance(o.ctx, o.qriRepoPath, opts...)
+ o.inst, err = lib.NewInstance(o.ctx, o.RepoPath, opts...)
  }
  o.initialized.Do(initBody)
  return
@@ -136,12 +138,12 @@ func (o *QriOptions) Config() (*config.Config, error) {
 
 // IpfsFsPath returns from internal state
 func (o *QriOptions) IpfsFsPath() string {
- return o.ipfsFsPath
+ return o.IpfsPath
 }
 
 // QriRepoPath returns from internal state
 func (o *QriOptions) QriRepoPath() string {
- return o.qriRepoPath
+ return o.RepoPath
 }
 
 // CryptoGenerator returns a resource for generating cryptographic info