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UltiSnipsEdit look for non empty files in snippets directories

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This commit is contained in:
Egor Kovetskiy 2016-04-14 13:29:45 +06:00
parent 4c71935cba
commit eb7240ff7d
2 changed files with 60 additions and 17 deletions
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11
doc/UltiSnips.txt
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@ -195,9 +195,14 @@ g:UltiSnipsSnippetsDir
files are stored in. For example, if the variable
is set to "~/.vim/mydir/UltiSnips" and the current
'filetype' is "cpp", then :UltiSnipsEdit will open
"~/.vim/mydir/UltiSnips/cpp.snippets". Note that
directories named "snippets" are reserved for
snipMate snippets and cannot be used.
"~/.vim/mydir/UltiSnips/cpp.snippets" if file is
not empty, if it's empty :UltiSnipsEdit will see
for non-empty files in directories
g:UltiSnipsSnippetDirectories, if nothing found,
:UltiSnipsEdit will open new file in
g:UltiSnipsSnippetsDir.
Note that directories named "snippets" are
reserved for snipMate snippets and cannot be used.
*g:UltiSnipsSnippetDirectories*
g:UltiSnipsSnippetDirectories

66
pythonx/UltiSnips/snippet_manager.py
View File

@ -771,7 +771,7 @@ class SnippetManager(object):
return None
return self._csnippets[-1]
def _file_to_edit(self, requested_ft, bang): # pylint: disable=no-self-use
def _file_to_edit(self, requested_ft, bang):
"""Returns a file to be edited for the given requested_ft.
If 'bang' is
@ -779,22 +779,56 @@ class SnippetManager(object):
otherwise all files are considered and the user gets to choose.
"""
# This method is not using self, but is called by UltiSnips.vim and is
# therefore in this class because it is the facade to Vim.
potentials = set()
snippet_dir = ''
if _vim.eval("exists('g:UltiSnipsSnippetsDir')") == '1':
snippet_dir = _vim.eval('g:UltiSnipsSnippetsDir')
else:
home = _vim.eval('$HOME')
if platform.system() == 'Windows':
snippet_dir = os.path.join(home, 'vimfiles', 'UltiSnips')
elif _vim.eval("has('nvim')") == '1':
xdg_home_config = _vim.eval('$XDG_CONFIG_HOME') or os.path.join(home, ".config")
snippet_dir = os.path.join(xdg_home_config, 'nvim', 'UltiSnips')
else:
snippet_dir = os.path.join(home, '.vim', 'UltiSnips')
dir = _vim.eval('g:UltiSnipsSnippetsDir')
file = self._get_file_to_edit(dir, requested_ft, bang)
if file:
return file
snippet_dir = dir
if _vim.eval("exists('g:UltiSnipsSnippetDirectories')") == '1':
dirs = _vim.eval('g:UltiSnipsSnippetDirectories')
for dir in dirs:
file = self._get_file_to_edit(dir, requested_ft, bang)
if file:
return file
if not snippet_dir:
snippet_dir = dir
home = _vim.eval('$HOME')
if platform.system() == 'Windows':
dir = os.path.join(home, 'vimfiles', 'UltiSnips')
file = self._get_file_to_edit(dir, requested_ft, bang)
if file:
return file
if not snippet_dir:
snippet_dir = dir
if _vim.eval("has('nvim')") == '1':
xdg_home_config = _vim.eval('$XDG_CONFIG_HOME') or os.path.join(home, ".config")
dir = os.path.join(xdg_home_config, 'nvim', 'UltiSnips')
file = self._get_file_to_edit(dir, requested_ft, bang)
if file:
return file
if not snippet_dir:
snippet_dir = dir
dir = os.path.join(home, '.vim', 'UltiSnips')
file = self._get_file_to_edit(dir, requested_ft, bang)
if file:
return file
if not snippet_dir:
snippet_dir = dir
return self._get_file_to_edit(
snippet_dir, requested_ft, bang, True
)
def _get_file_to_edit(self, snippet_dir, requested_ft, bang,
allow_empty=False): # pylint: disable=no-self-use
potentials = set()
filetypes = []
if requested_ft:
filetypes.append(requested_ft)
@ -824,9 +858,13 @@ class SnippetManager(object):
else:
file_to_edit = potentials.pop()
if not allow_empty and not os.path.exists(file_to_edit):
return ''
dirname = os.path.dirname(file_to_edit)
if not os.path.exists(dirname):
os.makedirs(dirname)
return file_to_edit
@contextmanager