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commands/refs: use new cmds #5679

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merged 4 commits into from
Nov 7, 2018
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@overbool overbool commented Oct 27, 2018

Refer: #5664

License: MIT
Signed-off-by: Overbool overbool.xu@gmail.com

@overbool overbool requested a review from Kubuxu as a code owner October 27, 2018 12:56
core/commands/refs.go Outdated Show resolved Hide resolved
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I found another place where we should likely avoid using a channel but otherwise LGTM.

if err != nil {
res.SetError(err, cmdkit.ErrNormal)
return
return err
}

out := make(chan interface{})
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@kevina kevina Oct 31, 2018

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We should likely drop this channel and go routine and use res.Emit directly for each value.

@Stebalien Stebalien mentioned this pull request Oct 31, 2018
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Due to an Oddity with how parsing arguments from Stdin works when ever you have a command that can accept more than one argument from Stdin you must either call req.ParseBodyArgs() before using req.Arguments or iterate over them with req.BodyArgs(), with the former being preferred for now. If you don't only the first argument will be read from Stdin.

You can test this my trying to pass two arguments via the command line to ipfs refs and then try again via Stdin.

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kevina commented Nov 7, 2018

@overbool I would also like to get this p.r. in ASAP, let me know if you need any help with this.

License: MIT
Signed-off-by: Overbool <overbool.xu@gmail.com>
License: MIT
Signed-off-by: Overbool <overbool.xu@gmail.com>
@overbool overbool force-pushed the refactor/commands/refs branch 3 times, most recently from b858d06 to bbbaf38 Compare November 7, 2018 08:45
License: MIT
Signed-off-by: Overbool <overbool.xu@gmail.com>
License: MIT
Signed-off-by: Overbool <overbool.xu@gmail.com>
@overbool overbool changed the title [WIP] commands/refs: use new cmds commands/refs: use new cmds Nov 7, 2018
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overbool commented Nov 7, 2018

@kevina I had fixed them, could u help me review again?

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One bit but otherwise LGTM.

ctx := req.Context()
n, err := req.InvocContext().GetNode()
Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error {
err := req.ParseBodyArgs()
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I would move this down...

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Meh? Honestly, if we're going to do this up-front anyways, we might as well finish parsing the request as early as possible.

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We can change this later if you'd like.

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I don't really have a strong preference but we should at least try and be consistent about when we do this.

In any case fixing it now is a low priority.

@Stebalien Stebalien merged commit 98f6b2f into ipfs:master Nov 7, 2018
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4 participants