Remove Portable

Building portable removed in:
e3ab9024 ("Remove platform-specific installer stuff and ensure a build .whl wheel file can be built.", 2016-01-17)

.gitignore

@@ -31,7 +31,6 @@ Changelog.linkchecker*
 /doc/html/*.qch
 /.achievements
 /doc/i18n/locales/*/LC_MESSAGES/*.mo
-/LinkChecker-*-portable.zip
 /LinkChecker-*.exe
 /LinkChecker.egg-info
 /todo

linkcheck/configuration/__init__.py

@@ -46,7 +46,6 @@ Freeware = (
 This is free software, and you are welcome to redistribute it under
 certain conditions. Look at the file `LICENSE' within this distribution."""
 )
-Portable = configdata.portable
 
 
 def normpath(path):
@@ -364,7 +363,7 @@ def get_plugin_folders():
     exist."""
     folders = []
     defaultfolder = os.path.join(get_user_data(), "plugins")
-    if not os.path.exists(defaultfolder) and not Portable:
+    if not os.path.exists(defaultfolder):
         try:
             make_userdir(defaultfolder)
         except Exception as errmsg:
@@ -390,9 +389,9 @@ def make_userdir(child):
 def get_user_config():
     """Get the user configuration filename.
     If the user configuration file does not exist, copy it from the initial
-    configuration file, but only if this is not a portable installation.
+    configuration file.
     Returns path to user config file (which might not exist due to copy
-    failures or on portable systems).
+    failures).
     @return configuration filename
     @rtype string
     """
@@ -405,7 +404,7 @@ def get_user_config():
         if os.path.isfile(homedotfile)
         else os.path.join(xdg_config_home, "linkchecker", "linkcheckerrc")
     )
-    if os.path.isfile(initialconf) and not os.path.exists(userconf) and not Portable:
+    if os.path.isfile(initialconf) and not os.path.exists(userconf):
         # copy the initial configuration to the user configuration
         try:
             make_userdir(userconf)

setup.py

@@ -106,11 +106,6 @@ def get_release_date(for_sdist=False):
     return release_date
 
 
-def get_portable():
-    """Return portable flag as string."""
-    return os.environ.get("LINKCHECKER_PORTABLE", "0")
-
-
 class MySdist(sdist):
     def run(self):
         Path(RELEASE_DATE_FILE).write_text(get_release_date(for_sdist=True))
@@ -258,7 +253,6 @@ class MyDistribution(Distribution):
             cmd = "%s = %r" % (name, val)
             data.append(cmd)
         data.append('release_date = "%s"' % get_release_date())
-        data.append("portable = %s" % get_portable())
         # write the config file
         util.execute(
             write_file,