Merge branch 'hotfix/v3.5.4' into develop

* hotfix/v3.5.4:
  Fix issue when "platformio lib uninstall" removes initial source code // Resolve #1023

HISTORY.rst

@@ -27,6 +27,10 @@ PlatformIO 3.0
 * Fixed issue with invalid LD script if path contains space
 * Fixed preprocessor for Arduino sketch when function returns certain type
   (`issue #1683 <https://github.com/platformio/platformio-core/issues/1683>`_)
+* Fixed issue when `
+platformio lib uninstall <http://docs.platformio.org/page/userguide/lib/cmd_uninstall.html>`__
+  removes initial source code
+  (`issue #1023 <https://github.com/platformio/platformio-core/issues/1023>`_)
 
 3.5.3 (2018-06-01)
 ~~~~~~~~~~~~~~~~~~

platformio/managers/package.py

@@ -18,7 +18,7 @@
 import os
 import re
 import shutil
-from os.path import basename, getsize, isdir, isfile, islink, join
+from os.path import abspath, basename, getsize, isdir, isfile, islink, join
 from tempfile import mkdtemp
 
 import click
@@ -367,6 +367,12 @@ def get_package_dir(self, name, requirements=None, url=None):
         return manifest.get("__pkg_dir") if manifest and isdir(
             manifest.get("__pkg_dir")) else None
 
+    def get_package_by_dir(self, pkg_dir):
+        for manifest in self.get_installed():
+            if manifest['__pkg_dir'] == util.path_to_unicode(abspath(pkg_dir)):
+                return manifest
+        return None
+
     def find_pkg_root(self, src_dir):
         if self.manifest_exists(src_dir):
             return src_dir
@@ -715,7 +721,7 @@ def install(self,
         return pkg_dir
 
     def uninstall(self, package, requirements=None, after_update=False):
-        if isdir(package):
+        if isdir(package) and self.get_package_by_dir(package):
             pkg_dir = package
         else:
             name, requirements, url = self.parse_pkg_uri(package, requirements)
@@ -755,7 +761,7 @@ def uninstall(self, package, requirements=None, after_update=False):
         return True
 
     def update(self, package, requirements=None, only_check=False):
-        if isdir(package):
+        if isdir(package) and self.get_package_by_dir(package):
             pkg_dir = package
         else:
             pkg_dir = self.get_package_dir(*self.parse_pkg_uri(package))