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gui/applets: use templates instead of formats

This commit is contained in:
Sebastien Bourdeauducq 2016-04-06 17:02:26 +08:00
parent 7e2e182315
commit f530815305
2 changed files with 32 additions and 29 deletions
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3
RELEASE_NOTES.rst
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@ -18,7 +18,8 @@ unreleased [2.x]
* The "GUI" has been renamed the "dashboard".
* When flashing NIST boards, use "-m nist_qcX" or "-m nist_clock" instead of
just "-m qcX" or "-m clock" (#290).
* Applet command lines now use templates (e.g. $python) instead of formats
(e.g. {python}).
unreleased [1.0rc3]

58
artiq/gui/applets.py
View File

@ -1,6 +1,7 @@
import logging
import asyncio
import sys
import string
import shlex
from functools import partial
@ -108,25 +109,26 @@ class _AppletDock(QDockWidgetCloseDetect):
if self.starting_stopping:
return
self.starting_stopping = True
self.ipc = AppletIPCServer(self.datasets_sub)
if "{ipc_address}" not in self.command:
logger.warning("IPC address missing from command for %s",
self.applet_name)
command = self.command.format(
python=sys.executable.replace("\\", "\\\\"),
ipc_address=self.ipc.get_address().replace("\\", "\\\\")
)
logger.debug("starting command %s for %s", command, self.applet_name)
try:
await self.ipc.create_subprocess(*shlex.split(command),
start_new_session=True)
except:
logger.warning("Applet %s failed to start", self.applet_name,
exc_info=True)
self.ipc.start(self.embed, self.fix_initial_size)
self.starting_stopping = False
self.ipc = AppletIPCServer(self.datasets_sub)
if "$ipc_address" not in self.command:
logger.warning("IPC address missing from command for %s",
self.applet_name)
command_tpl = string.Template(self.command)
command = command_tpl.safe_substitute(
python=sys.executable.replace("\\", "\\\\"),
ipc_address=self.ipc.get_address().replace("\\", "\\\\")
)
logger.info("starting command %s for %s", command, self.applet_name)
try:
await self.ipc.create_subprocess(*shlex.split(command),
start_new_session=True)
except:
logger.warning("Applet %s failed to start", self.applet_name,
exc_info=True)
self.ipc.start(self.embed, self.fix_initial_size)
finally:
self.starting_stopping = False
def embed(self, win_id):
logger.debug("capturing window 0x%x for %s", win_id, self.applet_name)
@ -175,20 +177,20 @@ class _AppletDock(QDockWidgetCloseDetect):
_templates = [
("Big number", "{python} -m artiq.applets.big_number "
"--embed {ipc_address} NUMBER_DATASET"),
("Histogram", "{python} -m artiq.applets.plot_hist "
"--embed {ipc_address} COUNTS_DATASET "
("Big number", "$python -m artiq.applets.big_number "
"--embed $ipc_address NUMBER_DATASET"),
("Histogram", "$python -m artiq.applets.plot_hist "
"--embed $ipc_address COUNTS_DATASET "
"--x BIN_BOUNDARIES_DATASET"),
("XY", "{python} -m artiq.applets.plot_xy "
"--embed {ipc_address} Y_DATASET --x X_DATASET "
("XY", "$python -m artiq.applets.plot_xy "
"--embed $ipc_address Y_DATASET --x X_DATASET "
"--error ERROR_DATASET --fit FIT_DATASET"),
("XY + Histogram", "{python} -m artiq.applets.plot_xy_hist "
"--embed {ipc_address} X_DATASET "
("XY + Histogram", "$python -m artiq.applets.plot_xy_hist "
"--embed $ipc_address X_DATASET "
"HIST_BIN_BOUNDARIES_DATASET "
"HISTS_COUNTS_DATASET"),
("Image", "{python} -m artiq.applets.image "
"--embed {ipc_address} IMG_DATASET"),
("Image", "$python -m artiq.applets.image "
"--embed $ipc_address IMG_DATASET"),
]