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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. UltiSnips and Other Plugins |UltiSnips-other-plugins|
5.1 Existing Integrations |UltiSnips-integrations| 5.1 Existing Integrations |UltiSnips-integrations|
5.2 Extending UltiSnips |UltiSnips-extending| 5.2 Extending UltiSnips |UltiSnips-extending|
6. Helping Out |UltiSnips-helping| 6. FAQ |UltiSnips-FAQ|
7. Contributors |UltiSnips-contributors| 7. Helping Out |UltiSnips-helping|
8. Contributors |UltiSnips-contributors|
This plugin only works if 'compatible' is not set. This plugin only works if 'compatible' is not set.
{Vi does not have any of these features} {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. 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 UltiSnips needs the help of the Vim community to keep improving. Please
consider joining this effort by providing new features or bug reports. 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 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 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 Rapp (@SirVer, SirVer@gmx.de). It is now maintained by Stanislav Seletskiy