[shortener] move service-depend init code to functions

Signed-off-by: r4sas <r4sas@i2pmail.org>

pbincli/api.py

@@ -88,6 +88,14 @@ class Shortener:
         # we checking which service is used, because some services doesn't require
         # any authentication, or have only one domain on which it working
         if self.api == 'yourls':
+            self._yourls_init(settings)
+        elif self.api == 'isgd' or self.api == 'vgd':
+            self._gd_init()
+
+        self.session, self.proxy = _config_requests(settings)
+
+
+    def _yourls_init(self, settings):
         if not settings['short_url']:
             PBinCLIError("YOURLS: An API URL is required")
         self.apiurl = settings['short_url']
@@ -100,18 +108,16 @@ class Shortener:
             self.auth_args = {}
         else:
             PBinCLIError("YOURLS: either username and password or token are required. Otherwise set to default (None)")
-        elif self.api == 'isgd' or self.api == 'vgd':
+
+
+    def _gd_init(self):
         if self.api == 'isgd':
             self.apiurl = 'https://is.gd/'
         else:
             self.apiurl = 'https://v.gd/'
-
         self.useragent = 'Mozilla/5.0 (compatible; pbincli - https://github.com/r4sas/pbincli/)'
 
 
-        self.session, self.proxy = _config_requests(settings)
-
-
     def getlink(self, url):
         # that is api -> function mapper for running service-related function when getlink() used
         servicesList = {