Add "-i" to command line to specify leading indent.

Add "-i" to command line to specify leading indent.

Fix #464.

R=sigmund@google.com

Committed: https://github.com/dart-lang/dart_style/commit/ef9db2d553d03ea6a1e6c3667487400c73fa34b8

[Bob Nystrom, 2015-11-25 00:20:40]

rnystrom@google.com changed reviewers:
+ kevmoo@google.com

[Siggi Cherem (dart-lang), 2015-11-25 00:23:50]

sigmund@google.com changed reviewers:
+ sigmund@google.com

[Siggi Cherem (dart-lang), 2015-11-25 00:23:50]

lgtm - but note that for #464 we also need to be able to specify a statement as
the entire input to the formatter

  echo "callfoo();" | dartfmt

will fail today saying that it needs a function body.

[Bob Nystrom, 2015-11-25 01:21:19]

On 2015/11/25 00:23:50, Siggi Cherem (dart-lang) wrote:
> lgtm - but note that for #464 we also need to be able to specify a statement
as
> the entire input to the formatter
> 
>   echo "callfoo();" | dartfmt
> 
> will fail today saying that it needs a function body.

Oh, dang. I thought it did that already. Can you file a bug so I don't forget
this?

[Bob Nystrom, 2015-11-25 01:21:44]

Committed patchset #1 (id:1) manually as
ef9db2d553d03ea6a1e6c3667487400c73fa34b8 (presubmit successful).

[Siggi Cherem (dart-lang), 2015-11-25 01:29:22]

On 2015/11/25 01:21:19, Bob Nystrom wrote:
> On 2015/11/25 00:23:50, Siggi Cherem (dart-lang) wrote:
> > lgtm - but note that for #464 we also need to be able to specify a statement
> as
> > the entire input to the formatter
> > 
> >   echo "callfoo();" | dartfmt
> > 
> > will fail today saying that it needs a function body.
> 
> Oh, dang. I thought it did that already. Can you file a bug so I don't forget
> this?

Sure, here it is https://github.com/dart-lang/dart_style/issues/470

Thanks!