RFR 8210318: idea.sh script doesn't work on Mac

[Maurizio Cimadamore]

Here's the modified webrev - as suggested, I replaced /tmp/replacement 
with $1.tmp

http://cr.openjdk.java.net/~mcimadamore/8210318_v2/

Thanks
Maurizio


On 04/09/18 18:50, Erik Joelsson wrote:
> Hello,
>
> $TARGET was just pseudo code. In your case it's $1.tmp.
>
> /Erik
>
>
> On 2018-09-04 10:34, Maurizio Cimadamore wrote:
>> Hi Erik,
>> would $TARGET be set by make?
>>
>> Maurizio
>>
>>
>> On 04/09/18 16:55, Erik Joelsson wrote:
>>> Hello,
>>>
>>> When choosing a temp file in the build, we avoid using /tmp whenever 
>>> possible. A common pattern is instead to write to $TARGET.tmp and 
>>> then mv that to $TARGET. Though unlikely to cause an issue, 
>>> /tmp/replacement is a global location which is potentially risky 
>>> (file permissions, concurrent execution etc).
>>>
>>> Otherwise looks good.
>>>
>>> /Erik
>>>
>>> On 2018-09-03 05:39, Maurizio Cimadamore wrote:
>>>> Hi,
>>>> following the latest updates to the idea.sh script, Mac users 
>>>> reported issues - mostly having to do with usage of 'sed' - more 
>>>> specifically:
>>>>
>>>> * sed -i option is not portable - it has different formats in Mac 
>>>> vs. Linux. This patch does without -i, by moving the replaced file 
>>>> onto a temporary file, then moving such file on top of the template 
>>>> file in a subsequent step. This should be more robust.
>>>>
>>>> * sed doesn't like newlines in replaced text in Mac. I've thus 
>>>> omitted the newline from the SOURCE template - as that was mostly 
>>>> cosmetic.
>>>>
>>>> Thanks for Michael McMahon to report (and figure out how to deal 
>>>> with) these issues, and to Alan Bateman for testing the patch.
>>>>
>>>> I also fixed another minor glitch, this time in the langtools-only 
>>>> template - which was still referring to the old ant file location 
>>>> in the various run configuration.
>>>>
>>>> Webrev:
>>>>
>>>> http://cr.openjdk.java.net/~mcimadamore/8210318/
>>>>
>>>> Cheers
>>>> Maurizio
>>>>
>>>
>>
>