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q-tools/tsv/sc2tsv.py
2021-04-09 13:01:04 +03:00

135 lines
3.7 KiB
Python
Executable File

#!/usr/bin/env python3
#
# Copyright 2017 Ville Rantanen
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
'''SC to TSV convert.'''
__author__ = "Ville Rantanen"
__version__ = "0.1"
import sys
from argparse import ArgumentParser
import unicodedata, re
import subprocess
def which(program):
import os
def is_exe(fpath):
return os.path.isfile(fpath) and os.access(fpath, os.X_OK)
fpath, fname = os.path.split(program)
if fpath:
if is_exe(program):
return program
else:
for path in os.environ["PATH"].split(os.pathsep):
exe_file = os.path.join(path, program)
if is_exe(exe_file):
return exe_file
return None
class SCReader:
""" Class for reading SC files.
"""
def __init__(self,data):
self.data=data.split('\n')
self.parserre=re.compile('.* ([A-Z]+)([0-9]+) = (.*)')
def _parse_row(self,string):
col=None
row=None
content=None
m=self.parserre.match(string.strip())
if m:
col=self.alpha_to_column(m.group(1))
row=self.try_int(m.group(2))
content=m.group(3)
return col,row,content
def try_int(self,string):
try:
return int(string)
except:
return string
def alpha_to_column(self,alpha):
''' Returns a column number from spreadsheet column alphabet '''
n=0
o=0
for char in alpha[::-1]:
o+=(ord(char.upper())-64)*(26**n)
n+=1
return int(o-1)
def next(self):
''' Returns the next row in the table, three items: column, row, content'''
return self._parse_row(self.reader.next())
def __iter__(self):
for row in self.data:
yield self._parse_row(row)
def setup_options():
''' Setup the command line options '''
parser=ArgumentParser()
parser.add_argument("-v","--version",action='version', version=__version__)
parser.add_argument("-d",type=str,dest="delimiter",default="\t",
help="Delimiter for the TSV, default: [tab]")
parser.add_argument("sc",type=str,action="store",
help="SC file to convert")
options=parser.parse_args()
return options
def tsv_write(screader,fileout,delim):
''' writes a TSV from SCReader iterator '''
content=[]
rows=0
cols=0
for row in screader:
if row[0]!=None:
content.append(row)
rows=max(row[1],rows)
cols=max(row[0],cols)
table=[]
for r in range(rows+1):
table.append([])
for c in range(cols+1):
table[r].append('')
for e in content:
table[e[1]][e[0]]=e[2]
for row in table:
fileout.write(delim.join(row)+'\n')
if not which('sc'):
print('You don\'t seem to have "sc" installed!')
print('sudo apt-get install sc')
sys.exit(1)
opts=setup_options()
proc=subprocess.Popen(['sc','-v','-P','%',opts.sc], stdout=subprocess.PIPE)
sc=proc.stdout.read()
sc_reader=SCReader(sc)
tsv_write(sc_reader,sys.stdout,opts.delimiter)