Re: pgsql: Use $INDENT rather than indent throughout the pgindent code

Excerpts from Tom Lane's message of vie feb 18 00:34:33 -0300 2011:
> Bruce Momjian <bruce@momjian.us> writes:
> > Andrew Dunstan wrote:
> >> On 02/17/2011 08:23 PM, Alvaro Herrera wrote:
> >>> Use $INDENT rather than indent throughout the pgindent code
> >>> +INDENT=`which indent`
>
> >> How universally available is "which"?
>
> > I have 'which'.  I am unclear how 'which' helps in this case.

Hey, you could have asked when I showed you the patch yesterday on IM.

> It doesn't.  Anything 'which' would find could perfectly well be invoked
> by saying plain old "indent".

It helps because I can easily change the value in the script in a single
place to what I want.  That's a bit less inconvenient than having to
edit more than one place.  However ...

> What would actually be useful here is a
> convenient way to override the script's default value of INDENT, but
> this coding doesn't offer that.  I'd suggest something more like
>
> if [ -z "$INDENT" ]; then
>   INDENT=indent
> fi

... this is certainly better.  I'll change it to this.

--
Álvaro Herrera <alvherre@commandprompt.com>
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