Clean up temp files

[heftig]

When loaded, this extension writes a 25kB file named coc-ultisnips-${process.pid}.py into the tmpdir. These are never cleaned up, potentially taking hundreds of MB.

[heftig]

Is it not possible to remove the file immediately after Neovim has executed it?

[chemzqm]

Could be improved.

[heftig]

The code doesn't seem to be stable. Starting nvim three times still produces three files.

The files show the following differences:

--- coc-ultisnips-df46d841a9b1a28ab845b9bbef63b79b.py	2019-07-29 12:43:47.945660395 +0200
+++ coc-ultisnips-4de730e1e888eedc45c1309fa2f0bc49.py	2019-07-29 12:43:44.418999834 +0200
@@ -427,24 +427,6 @@
 def isPHPScalarTypesEnabled():
 	isEnabled = vim.eval("get(g:, 'ultisnips_php_scalar_types', 0)") == "1"
 	return isEnabled or re.match('<\?php\s+declare\(strict_types=[01]\);', '\n'.join(vim.current.window.buffer))
-from vimsnippets import complete
-
-FIELD_TYPES = [
-	'double',
-	'float',
-	'int32',
-	'int64',
-	'uint32',
-	'uint64',
-	'sint32',
-	'sint64',
-	'fixed32',
-	'fixed64',
-	'sfixed32',
-	'sfixed64',
-	'bool',
-	'string',
-	'bytes']
 # Import package
 import datetime
 
@@ -491,6 +473,24 @@
 	""" Returns the string name wrapped value """
 	return "'" + var + " : ' || "
 	
+from vimsnippets import complete
+
+FIELD_TYPES = [
+	'double',
+	'float',
+	'int32',
+	'int64',
+	'uint32',
+	'uint64',
+	'sint32',
+	'sint64',
+	'fixed32',
+	'fixed64',
+	'sfixed32',
+	'sfixed64',
+	'bool',
+	'string',
+	'bytes']
 import vim
 import os.path
 def get_module_namespace_and_basename():

and

--- coc-ultisnips-4de730e1e888eedc45c1309fa2f0bc49.py	2019-07-29 12:43:44.418999834 +0200
+++ coc-ultisnips-eff75b36a5c2364fe5be50118a9f602b.py	2019-07-29 12:43:40.425673414 +0200
@@ -301,7 +301,6 @@
 
 
 
-
 def write_docstring_args(arglist, snip):
 	args = str(arglist).split(',')
 
@@ -338,6 +337,7 @@
 	return
 
 
+
 def sec_title(snip, t):
 	file_start = snip.fn.split('.')[0]
 	sec_name = t[1].strip("1234567890. ").lower().replace(' ', '-')