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| author | infirit <[email protected]> | 2015-01-04 22:57:25 +0100 |
|---|---|---|
| committer | infirit <[email protected]> | 2015-01-05 00:17:21 +0100 |
| commit | 14ad0b4e9311e090865e3d613970bdc5b54ef274 (patch) | |
| tree | 4dee29a2ce18c26747397bd80748d42279cc584f /invest-applet | |
| parent | 30a5f1e62ac9d12deef0c3ccf7f84b71b7f8ee41 (diff) | |
| download | mate-applets-14ad0b4e9311e090865e3d613970bdc5b54ef274.tar.bz2 mate-applets-14ad0b4e9311e090865e3d613970bdc5b54ef274.tar.xz | |
invest: Add saving and loading of currency conversion data
fixes #119
Diffstat (limited to 'invest-applet')
| -rw-r--r-- | invest-applet/invest/__init__.py | 1 | ||||
| -rw-r--r-- | invest-applet/invest/quotes.py | 34 |
2 files changed, 29 insertions, 6 deletions
diff --git a/invest-applet/invest/__init__.py b/invest-applet/invest/__init__.py index d99328c2..10f727c4 100644 --- a/invest-applet/invest/__init__.py +++ b/invest-applet/invest/__init__.py @@ -149,6 +149,7 @@ try: except Exception, msg: CONFIG = {} # default configuration +CURRENCIES_FILE = join(USER_INVEST_DIR, "currencies.csv") QUOTES_FILE = join(USER_INVEST_DIR, "quotes.csv") diff --git a/invest-applet/invest/quotes.py b/invest-applet/invest/quotes.py index d9bdb6b1..4fba6bfa 100644 --- a/invest-applet/invest/quotes.py +++ b/invest-applet/invest/quotes.py @@ -86,14 +86,14 @@ class QuoteUpdater(Gtk.ListStore): self.change_icon_callback = change_icon_callback self.set_tooltip_callback = set_tooltip_callback self.set_sort_column_id(1, Gtk.SortType.ASCENDING) - self.load() # read the last cached quotes file + self.load_quotes() # read the last cached quotes file self.refresh() # download a new quotes file, this may fail if disconnected # tell the network manager to notify me when network status changes mate_invest.nm.set_statechange_callback(self.nm_state_changed) # loads the cached csv file and its last-modification-time as self.last_updated - def load(self): + def load_quotes(self): mate_invest.debug("Loading quotes"); try: f = open(mate_invest.QUOTES_FILE, 'r') @@ -108,7 +108,7 @@ class QuoteUpdater(Gtk.ListStore): mate_invest.error("Could not load the cached quotes file %s: %s" % (mate_invest.QUOTES_FILE, msg) ) # stores the csv content on disk so it can be used on next start up - def save(self, data): + def save_quotes(self, data): mate_invest.debug("Storing quotes") try: f = open(mate_invest.QUOTES_FILE, 'w') @@ -173,17 +173,39 @@ class QuoteUpdater(Gtk.ListStore): else: mate_invest.debug("QuotesRetriever completed"); # cache the retrieved csv file - self.save(retriever.data) + self.save_quotes(retriever.data) # load the cache and parse it - self.load() + self.load_quotes() def on_currency_retriever_completed(self, retriever): if retriever.retrieved == False: mate_invest.error("Failed to retrieve currency rates!") else: - self.convert_currencies(self.parse_yahoo_csv(csv.reader(retriever.data))) + mate_invest.debug("CurrencyRetriever completed") + self.save_currencies(retriever.data) + self.load_currencies() self.update_tooltip() + def save_currencies(self, data): + mate_invest.debug("Storing currencies to %s" % mate_invest.CURRENCIES_FILE) + try: + f = open(mate_invest.CURRENCIES_FILE, 'w') + f.write(data) + f.close() + except Exception as msg: + mate_invest.error("Could not save the retrieved currencies to %s: %s" % (mate_invest.CURRENCIES_FILE, msg) ) + + def load_currencies(self): + mate_invest.debug("Loading currencies from %s" % mate_invest.CURRENCIES_FILE) + try: + f = open(mate_invest.CURRENCIES_FILE, 'r') + data = f.readlines() + f.close() + + self.convert_currencies(self.parse_yahoo_csv(csv.reader(data))) + except Exception as msg: + mate_invest.error("Could not load the currencies from %s: %s" % (mate_invest.CURRENCIES_FILE, msg) ) + def update_tooltip(self, msg = None): tooltip = [] if self.quotes_count > 0: |