def click ( self ):
""" Handles the user left-clicking on the tag.
"""
from facets.ui.vip_shell.items.output_item import OutputItem
shell = self.shell
shell.append_items( shell.history_item_for(
OutputItem, replace_markers( self.text ),
parent = self.shell_item.parent, lod = 2
) )
def help_for_items ( self ):
""" Returns help information about shell item keyboard and mouse
shortcuts.
"""
key_info = {}
method_info = set()
self._item_keys_for( ShellItem, key_info, method_info )
keys = key_info.keys()
keys.sort( lambda l, r: cmp_key_name( l, r ) )
max_len = reduce( lambda x, y: max( x, len( y ) ), keys, 0 )
format_tagged = '%%%ds = %%s%%s' % (-(max_len + 8))
format_simple = '%%%ds = %%s%%s' % (-(max_len + 4))
output = []
tags = []
for key in keys:
for kind, info in key_info[ key ]:
if kind == 'Shell':
kind = ''
else:
kind = '\x00C[%s]\x000 ' % kind
info = '\n'.join( [
line.strip() for line in info.split( '\n' )
] )
items = info.split( '\n\n', 1 )
info = ('\n' + (' ' * (max_len + 3))).join(
items[0].split( '\n' ) )
cc = '\x00B'
format = format_simple
if len( items ) > 1:
cc = color_tag_for( 'B', tags )
format = format_tagged
tags.append( TextTag( text = items[1] ) )
output.append(
format % ( '%s%s\x000' % ( cc, key ), kind, info )
)
return self.shell.history_item_for(
OutputItem, (replace_markers( ShellItems ) % ('\n'.join( output ))),
tags = tags, lod = 2
)