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Copy pathrope_omni.py
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56 lines (45 loc) · 1.73 KB
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import vim
import ropevim
import ropemode.interface
class RopeOmniCompleter(object):
""" The class used to complete python code. """
def __init__(self, base=""):
self.assist = None
self.start = self.get_start(base)
def vim_string(self, inp):
""" Creates a vim-friendly string from a group of
dicts, lists and strings.
"""
def conv(obj):
if isinstance(obj, list):
return u'[' + u",".join([conv(o) for o in obj]) + u']'
elif isinstance(obj, dict):
return u'{' + u','.join([
u"%s:%s" % (conv(key), conv(value))
for key, value in obj.items()]) + u'}'
else:
return u'"%s"' % str(obj).replace(u'"', u'\\"')
return conv(inp)
def _get_dict(self, prop):
ci = vim.eval(ropevim._env._extended_completion(prop))
ci['info'] = prop.get_doc() or " "
return ci
def complete(self, base):
""" Gets a completion list using a given base string. """
if vim.eval("complete_check()") != "0":
return []
try:
proposals = self.assist._calculate_proposals()
except Exception: # a bunch of rope stuff
return []
ps = [self._get_dict(p) for p in proposals]
return self.vim_string(ps)
def get_start(self, base):
""" Gets the starting column for vim completion. """
try:
inf = ropevim._interface
self.assist = ropemode.interface._CodeAssist(inf, inf.env)
base_len = self.assist.offset - self.assist.starting_offset
return int(vim.eval("col('.')")) - base_len - 1
except Exception:
return -1