Помогите сочинить регулярное выражение

> re:run("target_link_libraries", "link").
{match,[{7,4}]}

return [s for s in all_snippets if s.matches(trigger, visual_content)]

return [s for s in all_snippets if re.match(visual_content, s.description)]

return [s for s in all_snippets if re.match(visual_content, s.description) or s.matches(trigger, visual_content)]

From 510c2e4bdcab82933bd3f799a39028fbcefd8393 Mon Sep 17 00:00:00 2001
From: gr <gr@sportloto.com>
Date: Wed, 16 Nov 2016 02:40:00 +0000
Subject: [PATCH] Hm

---
 pythonx/UltiSnips/snippet/definition/_base.py           | 9 +++++++--
 pythonx/UltiSnips/snippet/source/_snippet_dictionary.py | 2 +-
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/pythonx/UltiSnips/snippet/definition/_base.py b/pythonx/UltiSnips/snippet/definition/_base.py
index b7f4bbe..15a71bf 100644
--- a/pythonx/UltiSnips/snippet/definition/_base.py
+++ b/pythonx/UltiSnips/snippet/definition/_base.py
@@ -241,7 +241,7 @@ class SnippetDefinition(object):
         """The matched context."""
         return self._context
 
-    def matches(self, before, visual_content=None):
+    def matches(self, before, meta = False, visual_content=None):
         """Returns True if this snippet matches 'before'."""
         # If user supplies both "w" and "i", it should perhaps be an
         # error, but if permitted it seems that "w" should take precedence
@@ -249,6 +249,12 @@ class SnippetDefinition(object):
         # boundary).
         self._matched = ''
 
+        if meta:
+            tokens = before.split()
+            if tokens != [] and re.search(tokens[-1], self._trigger):
+                self._matched = tokens[-1]
+                return True
+
         words = _words_for_line(self._trigger, before)
 
         if 'r' in self._opts:
@@ -291,7 +297,6 @@ class SnippetDefinition(object):
             self._context = self._context_match(visual_content)
             if not self.context:
                 match = False
-
         return match
 
     def could_match(self, before):
diff --git a/pythonx/UltiSnips/snippet/source/_snippet_dictionary.py b/pythonx/UltiSnips/snippet/source/_snippet_dictionary.py
index d695902..2250ed4 100644
--- a/pythonx/UltiSnips/snippet/source/_snippet_dictionary.py
+++ b/pythonx/UltiSnips/snippet/source/_snippet_dictionary.py
@@ -1,6 +1,5 @@
 #!/usr/bin/env python
 # encoding: utf-8
-
 """Implements a container for parsed snippets."""
 
 class SnippetDictionary(object):
@@ -36,6 +35,7 @@ class SnippetDictionary(object):
 
         if not potentially:
             return [s for s in all_snippets if s.matches(trigger,
+                                                         True,
                                                          visual_content)]
         else:
             return [s for s in all_snippets if s.could_match(trigger)]
-- 
2.7.3

diff --git a/pythonx/UltiSnips/snippet/definition/_base.py b/pythonx/UltiSnips/snippet/definition/_base.py
index b7f4bbe..2d1aa74 100644
--- a/pythonx/UltiSnips/snippet/definition/_base.py
+++ b/pythonx/UltiSnips/snippet/definition/_base.py
@@ -326,7 +326,7 @@ class SnippetDefinition(object):
             # therefore we check only for full-word trigger.
             match = self._trigger.startswith(words)
         else:
-            match = self._trigger.startswith(words)
+            match = self._trigger.count(words) > 0
 
         # By default, we match the words from the trigger
         if match and not self._matched:
diff --git a/pythonx/UltiSnips/snippet_manager.py b/pythonx/UltiSnips/snippet_manager.py
index e85bae4..ed29603 100644
--- a/pythonx/UltiSnips/snippet_manager.py
+++ b/pythonx/UltiSnips/snippet_manager.py
@@ -699,7 +699,7 @@ class SnippetManager(object):
     def _try_expand(self, autotrigger_only=False):
         """Try to expand a snippet in the current place."""
         before = _vim.buf.line_till_cursor
-        snippets = self._snips(before, False, autotrigger_only)
+        snippets = self._snips(before, True, autotrigger_only)
         if snippets:
             # prefer snippets with context if any
             snippets_with_context = [s for s in snippets if s.context]