def validate(self, s):
v = self.select.value
v = del_ftime(v)
# build paths
if self.multiple:
vs = v
paths = [os.path.join(self.curdir, v) for v in vs]
else:
path = os.path.join(self.curdir, v)
paths = [path]
# check type
if self.type == 'file':
for p in paths:
if not os.path.isfile(p):
js_alert("Please select file(s)")
return
else:
assert self.type == 'directory'
for p in paths:
if not os.path.isdir(p):
js_alert("Please select directory(s)")
return
# set output
if self.multiple:
self.selected = paths
else:
self.selected = paths[0]
# clean up unless user choose not to
if not self.stay_alive: self.remove()
# next step
if self.next:
self.next(self.selected)
return
def validate_IPTS(self, s):
ipts1 = self.text.value.encode()
facility = self.context.config.facility
instrument = self.context.config.instrument
path = os.path.abspath('/%s/%s/IPTS-%s' %
(facility, instrument, ipts1))
if not os.path.exists(path):
s = "Cannot open directory %s ! Please check IPTS number" % path
js_alert(s)
else:
self.context.config.ipts = ipts = ipts1
# use your experiment IPTS number
self.context.config.iptsdir = iptsdir = path
# path to the directory with ct, ob, and df data files or subdirs
datadir = self.context.config.datadir = os.path.join(
iptsdir, "raw/")
# make sure there is ct scan directory
self.context.config.ct_scan_root = ct_scan_root = os.path.join(
datadir, 'ct_scans')
ct_scan_subdirs = [
d for d in os.listdir(ct_scan_root)
if os.path.isdir(os.path.join(ct_scan_root, d))
]
self.context.config.ct_scan_subdirs = ct_scan_subdirs
self.nextStep()
return
def validate_IPTS(self, s):
ipts1 = self.text.value.encode()
facility = self.context.config.facility
instrument = self.context.config.instrument
path = os.path.abspath('/{0}/{1}/IPTS-{2}'.format(
facility, instrument, ipts1))
if not os.path.exists(path):
s = "Cannot open directory {} ! Please check IPTS number".format(
path)
js_alert(s)
else:
self.context.config.ipts = ipts = ipts1
# use your experiment IPTS number
self.context.config.iptsdir = iptsdir = path
# path to the directory with ct, ob, and df data files or subdirs
datadir = self.context.config.datadir = os.path.join(
iptsdir, "raw/")
self.remove()
# make sure there is ct scan directory
self.context.config.ct_scan_root = ct_scan_root = os.path.join(
datadir, 'ct_scans')
ct_scan_subdirs = [
d for d in os.listdir(ct_scan_root)
if os.path.isdir(os.path.join(ct_scan_root, d))
]
self.context.config.ct_scan_subdirs = ct_scan_subdirs
scan_panel = ScanNamePanel(self.context)
scan_panel.show()
return
def validate(self, s):
v = [i.encode() for i in self.select.value]
if not v:
js_alert("Please select at least one DF file")
return
config = self.context.config
config.df_files = [os.path.join(config.df_dir, f) for f in v]
self.remove()
self.nextStep()
return
def validate(self, s):
instrument = self.text.value.encode()
if instrument.lower() not in self.instruments.keys():
s = "instrument %s not supported!" % instrument
js_alert(s)
else:
self.context.config.instrument = instrument.upper()
self.context.config.facility = self.instruments[
instrument.lower()].upper()
self.nextStep()
return
def validate(self, s):
v = self.text.value
if not v:
s = 'Please specify a name for your tomography scan'
js_alert(s)
else:
self.context.config.scan = v.encode()
self.remove()
wd_panel = WorkDirPanel(self.context, self.context.config.scan)
wd_panel.show()
return
def validate(self, s):
instrument = self.text.value.encode()
if instrument.lower() not in self.instruments.keys():
s = "instrument {} not supported!".format(instrument)
js_alert(s)
else:
self.context.config.instrument = instrument.upper()
self.context.config.facility = self.instruments[
instrument.lower()].upper()
self.remove()
ipts_panel = IPTSpanel(self.context)
ipts_panel.show()
return
def handle_changedir(self, s):
v = self.select.value
v = del_ftime(v)
if self.multiple:
if len(v) != 1:
js_alert("Please select a directory")
return
v = v[0]
p = os.path.abspath(os.path.join(self.curdir, v))
if os.path.isdir(p):
# update first search text
self.searching_string = self.search_text.value.strip()
self.changeDir(p)
return
def removeSelectedDir(self, s):
self.remove()
wait = ipyw.HTML(value="<p>Removing. Please wait...</p>")
display(wait)
time.sleep(0.2)
import shutil
if os.path.islink(self.path_candidate):
os.unlink(self.path_candidate)
else:
try:
shutil.rmtree(self.path_candidate)
except:
wait.close()
js_alert("Unable to remove directory tree %s" %
self.path_candidate)
self.askForDir(s)
return
wait.close()
self.selected = self.path_candidate
self.nextStep()
return
def _check_space(self):
free_in_G = get_space(self.root)
if free_in_G < 200:
js_alert(
"%s only has %s GB left. Reconstruction may encounter problems."
% (self.root, int(free_in_G)))
