lilydjwg wrote:
> On Sun, Jan 17, 2016 at 02:59:49PM +0100, Bram Moolenaar wrote:
> >
> > lilydjwg wrote:
> >
> > > On Sat, Jan 16, 2016 at 04:49:58PM +0100, Bram Moolenaar wrote:
> > > >
> > > > Patch 7.4.1105
> > > > Problem: When using slices there is a mixup of variable name and
> > > > namespace.
> > > > Solution: Recognize variables that can't be a namespace. (Hirohito
> > > > Higashi)
> > > > Files: src/eval.c, src/testdir/test_eval.in,
> > > > src/testdir/test_eval.ok
> > >
> > > This patch breaks EnhCommentify.vim[1]. It has things like this:
> > >
> > > if exists(ns .":EnhCommentifyPretty")
> > > if {ns}:EnhCommentifyPretty =~? 'ye*s*'
> > > let {lns}:ECprettyComments = ' '
> > > let {lns}:ECprettyUnComments = ' \='
> > > else
> > > let {lns}:ECprettyComments = ''
> > > let {lns}:ECprettyUnComments = ''
> > > endif
> > > else
> > > let {lns}:ECprettyComments = s:ECprettyComments
> > > let {lns}:ECprettyUnComments = s:ECprettyUnComments
> > > endif
> > >
> > > Vim says this:
> > >
> > > Error detected while processing function <SNR>47_InitScriptVariables:
> > > line 15:
> > > E121: Undefined variable: g
> > > E15: Invalid expression: {ns}:EnhCommentifyPretty =~? 'ye*s*'
> > > line 16:
> > > E488: Trailing characters
> > >
> > > Is this intentional?
> > >
> > > [1]: http://www.vim.org/scripts/script.php?script_id=23
> >
> > That's a bug. Apparently there is no test for using {ns} like this.
>
> I've never seen this kind of usage before, and I haven't figure out what
> patch 1105 is supposed to do (I know there must be a thread talking
> about it, but I have too many mails and so little time).
It should be fixed now. The idea is using [n:] where "n" is a variable
and not a namespace. But with [{n}:] and "n" set to "s" it is a
namespace. Confusing, eh?
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