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kete: persistent history 

We write down the history immediatelly after receiving a new command,
just in case something bad happens.

Fixes #54
This commit is contained in:
Benjamin Tissoires 2018-02-06 15:13:08 +01:00
parent cc08607025
commit 752a283e00
1 changed files with 20 additions and 0 deletions
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20
tools/tuhi_kete.py
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@ -24,6 +24,10 @@ import readline
import threading import threading
import time import time
import svgwrite import svgwrite
import xdg.BaseDirectory
CONFIG_PATH = os.path.join(xdg.BaseDirectory.xdg_data_home, 'tuhi-kete')
class ColorFormatter(logging.Formatter): class ColorFormatter(logging.Formatter):
@ -562,6 +566,20 @@ class TuhiKeteShell(cmd.Cmd):
# patching get_names to hide some functions we do not want in the help # patching get_names to hide some functions we do not want in the help
self.get_names = self._filtered_get_names self.get_names = self._filtered_get_names
try:
os.mkdir(CONFIG_PATH)
except FileExistsError:
pass
self._history_file = os.path.join(CONFIG_PATH, 'history')
try:
readline.read_history_file(self._history_file)
except FileNotFoundError:
readline.write_history_file(self._history_file)
readline.set_history_length(100)
Gio.bus_watch_name(Gio.BusType.SESSION, Gio.bus_watch_name(Gio.BusType.SESSION,
TUHI_DBUS_NAME, TUHI_DBUS_NAME,
Gio.BusNameWatcherFlags.NONE, Gio.BusNameWatcherFlags.NONE,
@ -622,6 +640,8 @@ class TuhiKeteShell(cmd.Cmd):
if self._manager is None and line not in ['EOF', 'exit', 'help']: if self._manager is None and line not in ['EOF', 'exit', 'help']:
print('Not connected to the Tuhi daemon') print('Not connected to the Tuhi daemon')
return '' return ''
readline.write_history_file(self._history_file)
return line return line
def postcmd(self, stop, line): def postcmd(self, stop, line):