我正在尝试编写一个 bash 脚本来更改我的 azure devops 管道的类中的字符串。但无法使其工作。
从https://github.com/Microsoft/appcenter-build-scripts-examples/blob/master/xamarin/app-constants/appcenter-pre-build.sh复制脚本
我的 bash 尝试:
我的班级要改变
namespace Core
{
public class AppConstant
{
public const string ApiUrl = "https://production.com/api";
public const string AnotherOne="AAA";
}
}
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if [ ! -n "$API_URL" ]
then
echo "You need define the API_URL variable"
exit
fi
APP_CONSTANT_FILE=$(Build.SourcesDirectory)/MyProject/Core/AppConstant.cs
if [ -e "$APP_CONSTANT_FILE" ]
then
echo "Updating ApiUrl to $API_URL in AppConstant.cs"
sed -i '' 's#ApiUrl = "[a-z:./]*"#ApiUrl = "'$API_URL'"#' $APP_CONSTANT_FILE
echo "File content:"
cat $APP_CONSTANT_FILE
fi
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为什么我的变量没有改变?非常感谢
您的脚本是正确的并且将获得所需的输出,仅删除 sed -i 之后的双撇号:
sed -i 's#ApiUrl = "[a-z:./]*"#ApiUrl = "'$API_URL'"#' $APP_CONSTANT_FILE
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不过,我也会将正则表达式至少更改为此,因为 . (点) 被保留为正则表达式中的任何字符:
sed -i 's#ApiUrl = "[a-z:\./]*"#ApiUrl = "'$API_URL'"#' $APP_CONSTANT_FILE
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或者甚至是这样(为了在引号之间获取任何字符):
sed -i 's#ApiUrl = "[^"]*"#ApiUrl = "'$API_URL'"#' $APP_CONSTANT_FILE
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测试:
$ cat > developer9969.txt
namespace Core
{
public class AppConstant
{
public const string ApiUrl = "https://production.com/api";
}
}
API_URL='https://kubator.com/'
APP_CONSTANT_FILE='./developer9969.txt'
sed -i 's#ApiUrl = "[^"]*"#ApiUrl = "'$API_URL'"#' $APP_CONSTANT_FILE
$ cat $APP_CONSTANT_FILE
namespace Core
{
public class AppConstant
{
public const string ApiUrl = "https://kubator.com/";
}
}
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