From 102175215c934afa6eb31ade221e556aa658afa5 Mon Sep 17 00:00:00 2001
From: Ivan Kravets <me@ikravets.com>
Date: Mon, 24 Nov 2014 21:59:25 +0200
Subject: [PATCH] Allow for search args to be empty

---
 docs/userguide/cmd_search.rst     | 2 +-
 docs/userguide/lib/cmd_search.rst | 9 ++++-----
 platformio/commands/lib.py        | 5 ++++-
 platformio/commands/search.py     | 2 +-
 4 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/docs/userguide/cmd_search.rst b/docs/userguide/cmd_search.rst
index 7edd9568..a411c2e7 100644
--- a/docs/userguide/cmd_search.rst
+++ b/docs/userguide/cmd_search.rst
@@ -11,7 +11,7 @@ Usage
 .. code-block:: bash
 
     # Print all available development platforms
-    platformio search all
+    platformio search
 
     # Filter platforms by "Query"
     platformio search QUERY
diff --git a/docs/userguide/lib/cmd_search.rst b/docs/userguide/lib/cmd_search.rst
index 7bcf28b0..3156c0ee 100644
--- a/docs/userguide/lib/cmd_search.rst
+++ b/docs/userguide/lib/cmd_search.rst
@@ -90,7 +90,7 @@ Examples
 
 .. code-block:: bash
 
-    $ platformio lib search ""
+    $ platformio lib search
     # Found N libraries:
     #
     # [ ID  ] Name             Compatibility         "Authors": Description
@@ -112,7 +112,7 @@ Examples
 
 .. code-block:: bash
 
-    $ platformio lib search     "1-wire"
+    $ platformio lib search "1-wire"
     # Found N libraries:
     #
     # [ ID  ] Name             Compatibility         "Authors": Description
@@ -136,11 +136,10 @@ Examples
     # ...
 
 4. Search for `libraries by "web" and "http" keywords <http://platformio.ikravets.com/#!/lib/search?query=keyword%253A%2522web%2522%2520keyword%253A%2522http%2522&page=1>`_.
-   The ``""`` here is for "empty" query argument
 
 .. code-block:: bash
 
-    $ platformio lib search "" --keyword="web" --keyword="http"
+    $ platformio lib search --keyword="web" --keyword="http"
     # Found N libraries:
     #
     # [ ID  ] Name             Compatibility         "Authors": Description
@@ -153,7 +152,7 @@ Examples
 
 .. code-block:: bash
 
-    $ platformio lib search "" --author="Adafruit Industries"
+    $ platformio lib search --author="Adafruit Industries"
     # Found N libraries:
     #
     # [ ID  ] Name             Compatibility         "Authors": Description
diff --git a/platformio/commands/lib.py b/platformio/commands/lib.py
index 60402ca9..40110320 100644
--- a/platformio/commands/lib.py
+++ b/platformio/commands/lib.py
@@ -46,8 +46,11 @@ def cli():
 @click.option("-k", "--keyword", multiple=True)
 @click.option("-f", "--framework", multiple=True)
 @click.option("-p", "--platform", multiple=True)
-@click.argument("query")
+@click.argument("query", required=False)
 def lib_search(query, **filters):
+    if not query:
+        query = ""
+
     for key, values in filters.iteritems():
         for value in values:
             query += ' %s:"%s"' % (key, value)
diff --git a/platformio/commands/search.py b/platformio/commands/search.py
index e798e587..ec814be4 100644
--- a/platformio/commands/search.py
+++ b/platformio/commands/search.py
@@ -7,7 +7,7 @@ from platformio.platforms.base import PlatformFactory
 
 
 @command("search", short_help="Search for development platforms")
-@argument("query")
+@argument("query", required=False)
 def cli(query):
     for platform in PlatformFactory.get_platforms().keys():
         p = PlatformFactory().newPlatform(platform)