从 xml 文件中读取一个 .sh 文件

Make a .sh file reading from a xml file

我有一个文件 channels.xml 有一个这样的结构,长 4000 行

<!--begin_channel-->
Rai 1.png
<!--end_channel-->
Rai 1 +2HD.png
Rai 1 +1HD.png
<!--begin_channel-->
Rai 2.png
<!--end_channel-->
Rai 2 +2HD.png
Rai 2 +1HD.png
.
.

我需要制作一个这样的文件channels.sh:

cp /cygdrive/c/ProgramData/ServerCare/data/picons/Rai_1.png /cygdrive/c/ProgramData/ServerCare/data/picons/duplicati/Rai_1_+2HD.png
cp /cygdrive/c/ProgramData/ServerCare/data/picons/Rai_1.png /cygdrive/c/ProgramData/ServerCare/data/picons/duplicati/Rai_1_+1HD.png
cp /cygdrive/c/ProgramData/ServerCare/data/picons/Rai_2.png /cygdrive/c/ProgramData/ServerCare/data/picons/duplicati/Rai_2_+2HD.png
cp /cygdrive/c/ProgramData/ServerCare/data/picons/Rai_2.png /cygdrive/c/ProgramData/ServerCare/data/picons/duplicati/Rai_2_+1HD.png

我需要用 cygwin 来做,我有一个脚本可以在 ubuntu 下做,但是用 cygwin 不工作。这是脚本:

#!/bin/bash

#colori
RED='3[0;31m'
GREEN='3[0;32m'
NC='3[0m'

if [ $# -ne 4 ]
then
    echo -e "${RED}ERRORE${NC}, inserire [=13=] filein fileout pathlogo_from pathlogo_to"
    echo -e "${RED}Ricorda${NC} le enstensioni!"
    exit 0
fi

if [ -f  ]
then
    echo -n -e "File  esistente, vuoi ${RED}sovrascrivere${NC}?(Y/n) "
    read scelta
    if [ $scelta != 'Y' ]
    then
        exit 0
    else
        rm 
    fi
fi
awk '/\<!--begin_channel--\>/{flag=1; next} /\<!--end_channel--\>/{flag=0} flag'  > temp

while read line 
do
    awk "/$line/,/<!--begin_channel-->/ "  | grep -v "$line" | grep -v "^<" > tmp
        for channel in `cat tmp`
        do
            channel=`echo $channel | tr ")" "_" | tr "(" "_" | tr ":" "_"`
            echo  "cp /$line /$channel"
        done

done <temp >> 
rm temp
rm tmp
echo -e "${GREEN}File  creato correttamente${NC}"

我认为错误与这一行有关

awk "/$line/,/<!--begin_channel-->/ "  | grep -v "$line" | grep -v "^<" > tmp

到运行它我用命令

{ bash }  »./script.sh channels.xml channels.sh /cygdrive/c/ProgramData/ServerCare/data/picons/ /cygdrive/c/ProgramData/ServerCare/data/picons/duplicati/

有人可以帮我修复它或写一个新的吗?

@Tapiocapioca:尝试:您可以根据您的要求将输出输出到文件或脚本中,然后让我们知道。

awk -vlines=$(cat Input_file | wc -l) -vsource="/cygdrive/c/ProgramData/ServerCare/data/picons/" -vtarget="/cygdrive/c/ProgramData/ServerCare/data/picons/duplicati/" '/<!--end_channel/{getline;while([=10=] !~ /<!--begin_channel/){print "cp " source SOURCE OFS target [=10=];if(NR==lines){exit};getline}} /<!--begin_channel/{getline;SOURCE=[=10=];next}'  Input_file

NON-one线性解的形式也如下:

awk -vlines=$(cat Input_file | wc -l) -vsource="/cygdrive/c/ProgramData/ServerCare/data/picons/" -vtarget="/cygdrive/c/ProgramData/ServerCare/data/picons/duplicati/" '
        /<!--end_channel/{
                                getline;
                                while([=11=] !~ /<!--begin_channel/){
                                                                                print "cp " source SOURCE OFS target [=11=];
                                                                                if(NR==lines){
                                                                                                exit
                                                                                             };
                                                                                getline
                                                                             }
                         }
       /<!--begin_channel/{
                                getline;
                                SOURCE=[=11=];
                                next
                          }
                                                                                                                                                                  '   Input_file

虽然我不喜欢蛮力,但这里有一些选择:

awk -vsource="/cygdrive/c/ProgramData/ServerCare/data/picons/"
    -vtarget="/cygdrive/c/ProgramData/ServerCare/data/picons/duplicati/"
    '/begin_channel/{getline src;gsub(/ /,"_",src)}
     /end_channel/{for(i=1;i<3;i++){
       getline dest;gsub(/ /,"_",dest);
       print "cp",source src,target dest}}' xml_file

上面的好处是,一旦您对输出正确感到满意,您只需在打印和 "cp" 之间放置一个竖线 (|),它就会将输出传送到shell 并进行复制,或者如果您出于某种原因确实需要制作中间脚本,请将管道放在外面并简单地将 awk 重定向到 channels.sh

这里还有一个 bash 替代方案:

xml=""
script=""
src_path=""     
dest_path="${src_path}duplicati/"     

get_src=0     
get_dest=0     

while read -r line     
do     
  if [[ "$line" =~ begin_channel ]]     
  then     
    get_src=1     
    get_dest=0     
  elif [[ "$line" =~ end_channel ]]     
  then     
    get_dest=1     
    get_src=0     
  else     
    (( get_src == 1 )) && src="${src_path}${line// /_}"     

    if (( get_dest == 1 ))     
    then     
      dest="${dest_path}${line// /_}"     
      echo "cp $src $dest"     
    fi     
  fi     
done<"$xml">"$script"