Better exception handling

platformio/commands/lib.py

@@ -55,12 +55,9 @@ def cli(ctx, **options):
             storage_dir = util.get_projectlibdeps_dir()
 
     if not storage_dir and not util.is_platformio_project():
-        raise exception.PlatformioException(
-            "The `%s` is not a PlatformIO project.\nTo manage libraries "
-            "in the global storage `%s`, please use "
-            "`platformio lib --global %s` instead." %
-            (util.get_project_dir(), join(util.get_home_dir(), "lib"),
-             ctx.invoked_subcommand))
+        raise exception.NotGlobalLibDir(util.get_project_dir(),
+                                        join(util.get_home_dir(), "lib"),
+                                        ctx.invoked_subcommand)
 
     ctx.obj = LibraryManager(storage_dir)
     if "--json-output" not in ctx.args:

platformio/exception.py

@@ -156,6 +156,16 @@ class LibNotFound(PlatformioException):
     MESSAGE = "Library `{0}` has not been found in the registry"
 
 
+class NotGlobalLibDir(PlatformioException):
+
+    MESSAGE = "The `{0}` is not a PlatformIO project.\n\n"\
+              "To manage libraries "\
+              "in global storage `{1}`,\n"\
+              "please use `platformio lib --global {2}` or specify custom "\
+              "storage `platformio lib --storage-dir /path/to/storage/ {2}`."\
+              "\nCheck `platformio lib --help` for details."
+
+
 class InvalidLibConfURL(PlatformioException):
 
     MESSAGE = "Invalid library config URL '{0}'"

platformio/managers/lib.py

@@ -238,7 +238,10 @@ class LibraryManager(BasePkgManager):
                         break
 
         if not lib_info:
-            raise exception.LibNotFound(str(filters))
+            if filters.keys() == ["name"]:
+                raise exception.LibNotFound(filters['name'])
+            else:
+                raise exception.LibNotFound(str(filters))
         if not silent:
             click.echo("Found: %s" % click.style(
                 "http://platformio.org/lib/show/{id}/{name}".format(

platformio/telemetry.py

@@ -268,7 +268,9 @@ def on_event(category, action, label=None, value=None, screen_name=None):
 
 
 def on_exception(e):
-    if isinstance(e, exception.AbortedByUser):
+    if any([isinstance(e, cls)
+            for cls in (IOError, exception.AbortedByUser,
+                        exception.NotGlobalLibDir)]):
         return
     is_crash = any([
         not isinstance(e, exception.PlatformioException),