def main(table,args,shell=False):
altered=False
if(args.types is not None):
types=[x.strip() for x in args.types.split(",")]
for x in range(len(types)):
table.typecast(x,types_dict[types[x]])
altered=True
if(args.rename is not None):
names=args.rename.split(",")
for x in range(len(names)):
colindex=table.findcol(x)
if colindex is not None:
table.renamecol(colindex,names[x])
altered=True
if args.add_col is not None:
for i in args.add_col.split(","):
cols = i.split(":")
if len(cols)<2:
print "invalid column : "+i
name=cols[0]
exp=":".join(cols[1:])
func=mathval.parse(exp)
table.addcol(name,func.apply(table))
altered=True
if(args.where is not None):
func=mathval.parse(args.where)
func=func.apply(table)
table.select(func)
altered=True
if(args.select is not None):
table.project(args.select.split(","))
altered=True
if(args.overwrite):
table.save()
print("Saved to: "+table.filepath)
if(args.printout):
print(table)
elif(args.iterate):
if altered or shell:
newname=avail(basefilename)
table.filepath=newname
table.save()
print("Saved to: "+table.filepath)
if(args.printout):
print(table)
elif(args.output is not None):
table.filepath=args.output
table.save()
print("Saved to: "+table.filepath)
if(args.printout):
print(table)
elif(args.printout or (not args.columns and not args.quit and args.types!=None )):
print(table)
if args.columns or args.types!=None:
print(",".join(table.column_str()))
help='save without overwriting. Will also open latest file.')
parser.add_argument('--shell', action='store_true',
help='open shell.')
parser.add_argument('--history', action='store_true',
help='print history in shell mode')
parser.add_argument('-q','--quit', action='store_true',
help='quit shell.')
return parser
parser=makeparser()
args = parser.parse_args()
args.file.close()
basefilename=args.file.name
filename=basefilename
if(args.iterate):
filename=avail(filename,last=True)
table=eztable(filename)
if args.nameless:
table.columns=[None]*len(table.columns)
def main(table,args,shell=False):
altered=False
if(args.types is not None):
types=[x.strip() for x in args.types.split(",")]
for x in range(len(types)):
table.typecast(x,types_dict[types[x]])
altered=True
if(args.rename is not None):
names=args.rename.split(",")
for x in range(len(names)):