Re: [m2e-users] Maven plugin in workspace, "could not find goal"

[Curtiss Howard <curtiss@xxxxxxxxxxxxxxxxx>]

Hi, I do actually have the plugin installed in my local repo and have done  Maven > Update Project, Clean Projects, etc. and I still have this error.  If it helps I'm using m2e 1.8.3.

On Thu, Oct 11, 2018, at 3:33 PM, Igor Fedorenko wrote:
> Maven command line build is single pass start-to-finish kind of affair, 
> so it is perfectly reasonable to build the plugin project first, then to 
> use the plugin when building other projects, all during single multi-
> module (aka reactor) build.
> 
> Eclipse incremental build is far more complex, where individual parts 
> are executed to build the changed source files and all directly or 
> indirectly affected sources. To make this work for Maven plugins we'd 
> need to track everything that can possibly affect plugin's runtime 
> behaviour, and force execution of the plugin whenever there is a change. 
> This is either very hard or impossible, and certainly not implemented in 
> m2e.
> 
> The workaround is to "mvn install" your plugin into local repository and 
> force m2e update  configuration of projects using the plugin. Every time 
> you make changes to the plugin.
> 
> -- 
> Regards,
> Igor
> 
> On Thu, Oct 11, 2018, at 2:59 PM, Curtiss Howard wrote:
> > I have a project containing a Maven plugin I wrote and another project 
> > that uses it during the build.  It works fine when running Maven, but I 
> > get the following error  (genericized) in Eclipse:
> > 
> > "Could not find goal '<goalName>' in plugin 
> > <groupId>:<artifactId>:<version> among available goals help"
> > 
> > I saw someone had a similar issue last year and posted to the mailing 
> > list about it: https://www.eclipse.org/lists/m2e-users/msg05688.html
> > 
> > The response is that m2e does not support this.  Fair enough, but then 
> > why is m2e aware of the (generated) help goal and not my other goal?  
> > I'm just wondering if there's a way to kill this error, either through 
> > some Maven configuration (preferable) or Eclipse configuration 
> > (acceptable).
> > 
> > Thanks!
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