利用shell编程，提取注释文件中指定范围内的行

#!/bin/bash


echo -e "\033[32m\n地球是圆的，而看似像终点的地方可能也只是起点。\n \033[0m"


# 如果不指定输入结果名称，使用默认名称
outfile="result."`date +%Y-%m-%d`


function Site() {
    
    echo -e "\033[31m输出结果名称为：$outfile\033[0m"

    less $infile | awk -F "\t" ‘NR < 2{print $0}NR>1{if($2 == ‘‘‘$chr‘‘‘ && $3 > ‘‘‘$newstart‘‘‘ && $3 < ‘‘‘$newend‘‘‘)print $0}‘ > $outfile

}


function x2t() {

    echo -e "结果文件进行格式转换：${outfile} ===> ${outfile}.xlsx"

    python /WORK/Disease/lmt/Code/xls2txt/xls2txt.py ${outfile} ${outfile}.xlsx t2x

}


while getopts ":i:c:s:e:o:hf" opt;do
    case $opt in 
    i)
        infile=$OPTARG
        echo -e "\033[32m输入文件为：$infile\033[0m"
        ;;
    c)
        chr=$OPTARG
        echo -e "\033[32m查询的染色体为：$chr\033[0m"
        ;;
    s)    
        start=$OPTARG
        newstart=`expr ${start} - 1`
        echo -e "\033[32m查询的起始位置为：$start\033[0m"
        ;;
    e)
        end=$OPTARG
        newend=`expr ${end} + 1`
        echo -e "\033[32m查询的终止位置为：$end\033[0m"
        ;;
    o)
        outfile=$OPTARG
        ;;
    f)
        ;;
    h)
        echo -e ‘‘‘
        使用帮助：
        1)
        site -i infile -c chr -s start -e end 
        2)
        site -i infile -c chr -s start -e end -o result # 自己指定输出结果名称
        3)
        site -i infile -c chr -s start -e end [-o result] -f  # 是否对生成的结果文件进行格式转换
        4)
        site -o file -f  # 对file文件进行格式转换
        ‘‘‘
    esac
done

if [ $infile"x" != "x" -a $chr"x" != "x" -a $start"x" != "x" -a $end"x" != "x" ]; then
    echo "开始提取结果......"
    Site
    if [[ $f"x" == "x" ]]; then
        x2t
    fi
elif [ -s $outfile  -a $f"x" == "x" ]; then
    x2t
elif [[ "$@x" == "x" ]]; then
    # echo "小朋友, 你是不是忘记啥啦......"
    # echo "查看帮助： site -h"
    site -h      
fi

#!/usr/bin/env python
#-*- coding:utf-8 -*-

import openpyxl 
from openpyxl import load_workbook    #读取excel文件
from openpyxl import Workbook         # 创建xlsx文件


class ChangeType(object):

    def __init__(self, args):

        self.source = args["source"]
        self.target = args["target"]
    
    def xls2txt(self):
        wb = load_workbook(self.source)
        ws = wb.active
        out = open(self.target, ‘w‘)
        for row in  ws.rows:
            for cell in row:
                value = cell.value
                out.write("{value}\t".format(**locals()))
            out.write("\n")

    def txt2xls(self):
        wb = Workbook()
        ws = wb.create_sheet("Result", index=0) 
        with open(self.source, ‘r‘) as fr:
            for line in fr:
                linelist = line.strip().split("\t")
                ws.append(linelist)
        wb.save(self.target)


def main():

    demo = ChangeType(args)

    if args["type"]=="x2t":
        demo.xls2txt()
    elif args["type"] == "t2x":
        demo.txt2xls()
    else:
        exit("请输入想要转换的格式")


if __name__ == "__main__":
    import argparse 
    parser = argparse.ArgumentParser()
    parser.add_argument("source", help="原格式文件")
    parser.add_argument("target", help="想要转换的格式文件")
    parser.add_argument("type", help="请输入想要转换的格式", choices=["x2t", "t2x"])

    args = vars(parser.parse_args())

    main()