vim/UltiSnips
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No longer cache the whole buffer, only the last range

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Holger Rapp 2012-01-27 08:53:08 +01:00
parent 2dc4148f0f
commit 0f37d62f8a
1 changed files with 18 additions and 15 deletions
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33
plugin/UltiSnips/__init__.py
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@ -1,9 +1,6 @@
#!/usr/bin/env python #!/usr/bin/env python
# encoding: utf-8 # encoding: utf-8
# TODO: Currently Caches whole buffer. Is this really needed?
# TODO: Currently searches whole buffer. Is this really needed?
# TODO: hijack two marks instead of running through the whole buffer
from functools import wraps from functools import wraps
import glob import glob
import hashlib import hashlib
@ -594,20 +591,22 @@ class SnippetManager(object):
return return
if self._csnippets: if self._csnippets:
cstart = self._csnippets[0].start.line
ct = _vim.buf[:] cend = self._csnippets[0].end.line + len(_vim.buf) - self._lvb_len
ct = _vim.buf[cstart:cend + 1]
lt = self._lvb[:] lt = self._lvb[:]
pos = _vim.buf.cursor pos = _vim.buf.cursor
lt_span = [0, len(lt)] lt_span = [0, len(lt)]
ct_span = [0, len(ct)] ct_span = [0, len(ct)]
initial_line = 0 initial_line = cstart
debug("lt: %r" % (lt)) debug("lt: %r" % (lt))
debug("ct: %r" % (ct)) debug("ct: %r" % (ct))
# Cut down on lines searched for changes. Start from behind and # Cut down on lines searched for changes. Start from behind and
# remove all equal lines. Then do the same from the front. # remove all equal lines. Then do the same from the front.
while (lt[lt_span[1]-2] == ct[ct_span[1]-2] and while (lt[lt_span[1]-1] == ct[ct_span[1]-1] and
self._lpos.line < lt_span[1] and pos.line < ct_span[1] and
(lt_span[0] < lt_span[1]) and (lt_span[0] < lt_span[1]) and
(ct_span[0] < ct_span[1])): (ct_span[0] < ct_span[1])):
ct_span[1] -= 1 ct_span[1] -= 1
@ -615,6 +614,7 @@ class SnippetManager(object):
debug("1 lt_span: %r, ct_span: %r" % (lt_span ,ct_span)) debug("1 lt_span: %r, ct_span: %r" % (lt_span ,ct_span))
try: try:
while (lt[lt_span[0]] == ct[ct_span[0]] and while (lt[lt_span[0]] == ct[ct_span[0]] and
self._lpos.line <= lt_span[0] and pos.line <= ct_span[0] and
(lt_span[0] < lt_span[1]) and (lt_span[0] < lt_span[1]) and
(ct_span[0] < ct_span[1])): (ct_span[0] < ct_span[1])):
ct_span[0] += 1 ct_span[0] += 1
@ -625,7 +625,7 @@ class SnippetManager(object):
debug("2 lt_span: %r, ct_span: %r" % (lt_span ,ct_span)) debug("2 lt_span: %r, ct_span: %r" % (lt_span ,ct_span))
ct_span[0] = max(0, ct_span[0] - 1) ct_span[0] = max(0, ct_span[0] - 1)
lt_span[0] = max(0, lt_span[0] - 1) lt_span[0] = max(0, lt_span[0] - 1)
initial_line = max(0, initial_line - 1) initial_line = max(cstart, initial_line - 1)
lt = lt[lt_span[0]:lt_span[1]] lt = lt[lt_span[0]:lt_span[1]]
ct = ct[ct_span[0]:ct_span[1]] ct = ct[ct_span[0]:ct_span[1]]
@ -645,9 +645,11 @@ class SnippetManager(object):
self._check_if_still_inside_snippet() self._check_if_still_inside_snippet()
if self._csnippets: if self._csnippets:
self._csnippets[0].update_textobjects() self._csnippets[0].update_textobjects()
self._lvb = _vim.buf[:] self._lvb = _vim.buf[self._csnippets[0].start.line:self._csnippets[0].end.line + 1]
self._lvb_len = len(_vim.buf)
self._lpos = _vim.buf.cursor self._lpos = _vim.buf.cursor
def leaving_window(self): def leaving_window(self):
""" """
Called when the user switches tabs. It basically means that all Called when the user switches tabs. It basically means that all
@ -806,17 +808,18 @@ class SnippetManager(object):
si = snippet.launch(text_before, self._visual_content, si = snippet.launch(text_before, self._visual_content,
self._cs.find_parent_for_new_to(start), start, end) self._cs.find_parent_for_new_to(start), start, end)
self._visual_content.reset()
self._csnippets.append(si)
else: else:
start = Position(_vim.buf.cursor.line, len(text_before)) start = Position(_vim.buf.cursor.line, len(text_before))
end = Position(_vim.buf.cursor.line, len(before)) end = Position(_vim.buf.cursor.line, len(before))
self._csnippets.append(snippet.launch(text_before, self._visual_content, None, start, end)) si = snippet.launch(text_before, self._visual_content, None, start, end)
self._visual_content.reset()
self._visual_content.reset()
self._csnippets.append(si)
self._ignore_movements = True self._ignore_movements = True
self._lvb = _vim.buf[:] # TODO: move this back into VimState
self._lvb = _vim.buf[self._csnippets[0].start.line:self._csnippets[0].end.line + 1]
self._lvb_len = len(_vim.buf)
self._lpos = _vim.buf.cursor self._lpos = _vim.buf.cursor
self._jump() self._jump()