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document IsExpandable() to check if snippet is expandable without expanding (#957)

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Solves https://github.com/SirVer/ultisnips/pull/790#issuecomment-377808784
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Enno 2018-04-02 16:10:23 -03:00 committed by Holger Rapp
parent b11b397d65
commit 9777b6ec40
1 changed files with 16 additions and 4 deletions
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doc/UltiSnips.txt
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@ -47,8 +47,9 @@ UltiSnips *snippet* *snippets* *UltiSnips*
5. UltiSnips and Other Plugins |UltiSnips-other-plugins|
5.1 Existing Integrations |UltiSnips-integrations|
5.2 Extending UltiSnips |UltiSnips-extending|
6. Helping Out |UltiSnips-helping|
7. Contributors |UltiSnips-contributors|
6. FAQ |UltiSnips-FAQ|
7. Helping Out |UltiSnips-helping|
8. Contributors |UltiSnips-contributors|
This plugin only works if 'compatible' is not set.
{Vi does not have any of these features}
@ -1791,7 +1792,18 @@ contact us on github if you integrate UltiSnips with your plugin so it can be
listed in the docs.
=============================================================================
6. Helping Out *UltiSnips-helping*
6. FAQ *UltiSnips-FAQ*
Q: Do I have to call UltiSnips#ExpandSnippet() to check if a snippet is
expandable ? Is there instead an analog of neosnippet#expandable ?
A: Yes there is, try
function UltiSnips#IsExpandable()
return !empty(UltiSnips#SnippetsInCurrentScope())
endfunction
=============================================================================
7. Helping Out *UltiSnips-helping*
UltiSnips needs the help of the Vim community to keep improving. Please
consider joining this effort by providing new features or bug reports.
@ -1805,7 +1817,7 @@ You can contribute by fixing or reporting bugs in our issue tracker:
https://github.com/sirver/ultisnips/issues
=============================================================================
7. Contributors *UltiSnips-contributors*
8. Contributors *UltiSnips-contributors*
UltiSnips has been started and maintained from Jun 2009 - Dec 2015 by Holger
Rapp (@SirVer, SirVer@gmx.de). It is now maintained by Stanislav Seletskiy