/usr/share/unity-scopes/yahoostock/unity_yahoostock_daemon.py is in unity-scope-yahoostock 0.1+13.10.20130723-0ubuntu1.
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# -*- coding: utf-8 -*-
# Copyright (C) 2013 David Callé <davidc@framli.eu>
# Copyright (C) 2012 Matt Fischer <matthew.fischer@canonical.com>
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 3, as published
# by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranties of
# MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
# PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
from gi.repository import Unity, UnityExtras
from gi.repository import Gio, GLib
import urllib.parse
import urllib.request
import feedparser
import gettext
from datetime import datetime
APP_NAME = 'unity-scope-yahoostock'
LOCAL_PATH = '/usr/share/locale/'
gettext.bindtextdomain(APP_NAME, LOCAL_PATH)
gettext.textdomain(APP_NAME)
_ = gettext.gettext
GROUP_NAME = 'com.canonical.Unity.Scope.News.Yahoostock'
UNIQUE_PATH = '/com/canonical/unity/scope/news/yahoostock'
SEARCH_HINT = _('Search Yahoostock')
NO_RESULTS_HINT = _('Sorry, there are no Stock Quotes that match your search.')
PROVIDER_CREDITS = _('Powered by Yahoo! Finance')
SVG_DIR = '/usr/share/icons/unity-icon-theme/places/svg/'
PROVIDER_ICON = SVG_DIR+'service-yahoofinance.svg'
DEFAULT_RESULT_ICON = SVG_DIR+'result-news.svg'
DEFAULT_RESULT_MIMETYPE = 'text/html'
DEFAULT_RESULT_TYPE = Unity.ResultType.DEFAULT
ICON_SIZE_RESULT = 133
ICON_SIZE_PREVIEW = 380
c1 = {'id' :'recent',
'name' :_('Quotes'),
'icon' :SVG_DIR+'group-installed.svg',
'renderer':Unity.CategoryRenderer.HORIZONTAL_TILE}
c2 = {'id' :'top',
'name' :_('Headlines'),
'icon' :SVG_DIR+'group-installed.svg',
'renderer':Unity.CategoryRenderer.HORIZONTAL_TILE}
CATEGORIES = [c1, c2]
FILTERS = []
m1 = {'id' :'stock',
'type' :'s',
'field':Unity.SchemaFieldType.OPTIONAL}
EXTRA_METADATA = [m1]
# source for how this API works: http://www.gummy-stuff.org/Yahoo-data.htm
QUOTE_URL = "http://finance.yahoo.com/d/quotes.csv?s=%s&f=snl1d1t1vc"
# source for the news
NEWS_URL = "http://finance.yahoo.com/rss/headline?s=%s"
# callback URL, this loads the webpage for a ticker
CALLBACK_URL = "http://finance.yahoo.com/q?s=%s&ql=1"
# Test injection
FAKE_CALL = False
def search(search, filters):
'''
Any search method returning results as a list of tuples.
Available tuple fields:
uri (string)
icon (string)
title (string)
comment (string)
dnd_uri (string)
mimetype (string)
category (int)
result_type (Unity ResultType)
extras metadata fields (variant)
'''
results = []
if not search:
return results
ys = Yahoostock()
quotes = ys.getQuotes(urllib.parse.quote(search))
for quote in quotes:
volume_str = ys.getVolumeStr(quote['volume'])
change_str = ys.getChangeStr(quote['change'])
comment = "%s\n%s@%s\n%s\n%s" % (quote['name'],
quote['lastVal'], quote['lastTime'],
volume_str, change_str)
print (quote['symbol'])
if quote['name'] == 'Invalid Symbol' or quote['lastVal'] == '0.00':
return results
results.append({'uri':ys.getQuoteUrl(quote['symbol']),
'icon':'http://chart.finance.yahoo.com/t?s=%s&lang=en-US®ion=US&width=%i&height=%i' % (quote['symbol'], ICON_SIZE_RESULT, ICON_SIZE_RESULT),
'title':quote['symbol'],
'comment':comment,
'stock':quote['symbol'],
'last_date':quote['lastDate'],
'evolution':quote['change']})
return results
class Yahoostock:
# splits a string by splitChar, but if splitChar is inside a quote,
# it doesn't split. This is required to fix companies which annoyingly
# have commas in their name, for example:
# "RHT","Red Hat, Inc. Com",47.40,"1/26/2012","4:01pm",47.82,48.49,47.08
def _quotedSplit(self, line, splitChar):
vals = []
entry = ""
insideQuote = False
for char in line:
entry += char
if char == splitChar and insideQuote is False:
# when we append, skip the comma
vals.append(entry[:-1])
entry = ""
elif char == "\"":
if insideQuote is True:
insideQuote = False
else:
insideQuote = True
#don't forget the last one, the line has no trailing comma!
vals.append(entry)
return vals
def _isValid(self, quote):
"""Returns True if the quote is valid, False if not"""
if quote["symbol"] == quote["name"]\
and quote["lastVal"] == '0.00'\
and quote["lastDate"] == quote["lastTime"]\
and quote["lastDate"] == "N/A"\
and quote["change"] == "N/A - N/A":
return False
return True
def _parseLine(self, line):
quote = {}
vals = []
vals = self._quotedSplit(line, ',')
quote["symbol"] = vals[0].replace('\"', '')
quote["name"] = vals[1].replace('\"', '')
quote["lastVal"] = vals[2]
quote["lastDate"] = vals[3].replace('\"', '')
quote["lastTime"] = vals[4].replace('\"', '')
quote["volume"] = vals[5]
quote["change"] = vals[6].strip().replace('\"', '')
if not self._isValid(quote):
quote["name"] = "Invalid Symbol"
return quote
def _parseData(self, stream):
quotes = []
for line in stream.readlines():
try:
quote = self._parseLine(line.decode('utf-8'))
quotes.append(quote)
except Exception as error:
print(error)
return quotes
# this expects to be passed in a string like this:
# HPQ+A+RHT+GM no spaces!
def getQuotes(self, symbols):
url = QUOTE_URL % (symbols)
print(url)
stream = urllib.request.urlopen(url)
if stream is not None:
if stream.getcode() is 200 or FAKE_CALL is True:
return self._parseData(stream)
else:
print ("error: http returned %d" % (stream.getcode()))
stream.close()
return []
def getQuoteUrl(self, symbol):
return CALLBACK_URL % (symbol)
def getNewsForSymbol(self, symbol, maxitems):
stories = []
url = NEWS_URL % (symbol)
d = feedparser.parse(url)
if d:
count = 0
for entry in d.entries:
try:
if "title" not in entry.keys():
continue
if "link" not in entry.keys():
continue
## skip all pay stories which start with "[$$]" in the title
if entry.title.startswith("[$$]") or entry.link is None:
continue
story = {}
story["title"] = entry.title
story["link"] = entry.link
if "published" in entry.keys():
story["date"] = entry.published
elif "updated" in entry.keys():
story["date"] = entry.updated
else:
story["date"] = ""
if "description" in entry.keys():
story["description"] = entry.description
else:
story["description"] = ""
stories.append(story)
count = count + 1
except Exception as e:
print ("Exception: ", e)
if count >= maxitems:
break
return stories
def getChangeStr(self, change):
if change is None or change is "" or change is "N/A" or change is "N/A - N/A":
return ""
change = change.replace("\"", "").strip()
changeAmt, changePct = change.split(" - ", 2)
try:
changeFlt = round(float(changeAmt), 2)
# hooray for unicode symbols
# http://www.alanwood.net/unicode/arrows.html
if changeFlt < 0:
# down
arrow = chr(8600)
elif changeAmt > 0:
# up
arrow = chr(8599)
else:
# unch
arrow = chr(8594)
except Exception as e:
print ("Exception: ", e)
return ""
return "%s %s (%s)" % (arrow, changeFlt, changePct)
def getVolumeStr(self, volume):
if volume is None or volume is "" or volume is "N/A":
return ""
try:
fVol = float(volume)
if fVol > 1000000:
return _("Vol: ") + str(round(fVol / 1000000, 3)) + "M"
elif fVol > 10000:
return _("Vol: ") + str(round(fVol / 1000, 3)) + "k"
else:
return _("Vol: ") + volume
except Exception as e:
print ("Exception: ", e)
return ""
# Classes below this point establish communication
# with Unity, you probably shouldn't modify them.
class MySearch (Unity.ScopeSearchBase):
def __init__(self, search_context):
super (MySearch, self).__init__()
self.set_search_context (search_context)
def do_run (self):
'''
Adds results to the model
'''
try:
result_set = self.search_context.result_set
for i in search(self.search_context.search_query,
self.search_context.filter_state):
if not 'uri' in i or not i['uri'] or i['uri'] == '':
continue
if not 'icon' in i or not i['icon'] or i['icon'] == '':
i['icon'] = DEFAULT_RESULT_ICON
if not 'mimetype' in i or not i['mimetype'] or i['mimetype'] == '':
i['mimetype'] = DEFAULT_RESULT_MIMETYPE
if not 'result_type' in i or not i['result_type'] or i['result_type'] == '':
i['result_type'] = DEFAULT_RESULT_TYPE
if not 'category' in i or not i['category'] or i['category'] == '':
i['category'] = 0
if not 'title' in i or not i['title']:
i['title'] = ''
if not 'comment' in i or not i['comment']:
i['comment'] = ''
if not 'dnd_uri' in i or not i['dnd_uri'] or i['dnd_uri'] == '':
i['dnd_uri'] = i['uri']
result_set.add_result(**i)
except Exception as error:
print (error)
class Preview (Unity.ResultPreviewer):
def do_run(self):
graph = Gio.FileIcon.new(Gio.file_new_for_uri(self.result.icon_hint.replace('=%i' % ICON_SIZE_RESULT, '=%i'% ICON_SIZE_PREVIEW)))
corp = self.result.comment.split('\n')[0]
value = self.result.comment.split('\n')[1].split('@')[0]
time = self.result.comment.split('\n')[1].split('@')[1]
volume = self.result.comment.split('\n')[2].split("Vol: ")[1]
trend = self.result.metadata['evolution'].get_string()
trends = trend.split(' ')
date = self.result.metadata['last_date'].get_string()
delta = datetime.today() - datetime.strptime(date, '%m/%d/%Y')
if delta.days == 1:
date = _('Yesterday')
elif delta.days > 1:
date = _('%i days ago' % delta.days)
else:
date = None
preview = Unity.GenericPreview.new(corp, '', graph)
if date:
preview.props.subtitle = '%s, %s' % (date, time)
else:
preview.props.subtitle = time
if len(trends) > 1:
if trends[0] != trends[-1]:
trend = '%s (%s)' % (trends[0], trends[-1])
else:
trend = trends[0]
if trend.startswith('-'):
change_arrow = "\u2B0A"
trend = '%s %s' % (change_arrow, trend[1:])
else:
change_arrow = "\u2B08"
trend = '%s %s' % (change_arrow, trend[1:])
preview.add_info(Unity.InfoHint.new("evolution", _("Evolution"), None, trend))
preview.add_info(Unity.InfoHint.new("value", _("Value"), None, value))
preview.add_info(Unity.InfoHint.new("volume", _("Volume"), None, volume))
preview.add_info(Unity.InfoHint.new("symbol", _("Symbol"), None, self.result.title))
icon = Gio.FileIcon.new (Gio.file_new_for_path(PROVIDER_ICON))
view_action = Unity.PreviewAction.new("open", _("View"), icon)
preview.add_action(view_action)
return preview
class Scope (Unity.AbstractScope):
def __init__(self):
Unity.AbstractScope.__init__(self)
def do_get_search_hint (self):
return SEARCH_HINT
def do_get_schema (self):
'''
Adds specific metadata fields
'''
schema = Unity.Schema.new ()
if EXTRA_METADATA:
for m in EXTRA_METADATA:
schema.add_field(m['id'], m['type'], m['field'])
#FIXME should be REQUIRED for credits
schema.add_field('provider_credits', 's', Unity.SchemaFieldType.OPTIONAL)
return schema
def do_get_categories (self):
'''
Adds categories
'''
cs = Unity.CategorySet.new ()
if CATEGORIES:
for c in CATEGORIES:
cat = Unity.Category.new (c['id'], c['name'],
Gio.ThemedIcon.new(c['icon']),
c['renderer'])
cs.add (cat)
return cs
def do_get_filters (self):
'''
Adds filters
'''
fs = Unity.FilterSet.new ()
# if FILTERS:
#
return fs
def do_get_group_name (self):
return GROUP_NAME
def do_get_unique_name (self):
return UNIQUE_PATH
def do_create_search_for_query (self, search_context):
se = MySearch (search_context)
return se
def do_create_previewer(self, result, metadata):
rp = Preview()
rp.set_scope_result(result)
rp.set_search_metadata(metadata)
return rp
def load_scope():
return Scope()
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