def writeCurrentFile(rootFile):
''' Save a copy of the current script, as a TText, in the current ROOT file
nothing happens if a ROOT file is not currently open!
'''
import sys, os.path
from ROOT import TString, TText, TFile
filename = sys.argv[0]
if (not os.path.exists(filename)):
m_log.error("Could not open file " + filename + "!")
return
s = TString()
t = TText()
# Too fresh
#with open(filename) as input:
input = open(filename)
if input:
for line in input:
s += line
t.SetName(os.path.basename(filename))
t.SetText(0, 0, s.Data())
f = TFile(rootFile, 'UPDATE')
t.Write()
f.Close()
parser = argparse.ArgumentParser()
parser.add_argument("rootfile", help="ROOT file to embed label in")
parser.add_argument("labels",
metavar='label',
nargs="+",
help="Label(s) to embed. Format: key=value")
args = parser.parse_args()
for label in args.labels:
if '=' not in label:
print "Can't parse %s, you need to specify labels as key=val pars" \
% label
sys.exit(1)
# Don't import this until we know we need it
from rootpy import io
from ROOT import TText
file = io.open(args.rootfile, 'UPDATE')
file.cd()
keep = []
for label in args.labels:
key, val = tuple(label.split('='))
the_label = TText(0, 0, val)
the_label.SetName(key)
the_label.Write()
keep.append(the_label)
file.Write()
