#include <stdio.h>
#include <stdlib.h>
#include "pkginstall.h"

int check_python(pkger *self)
{
    //只需要检查pip是否存在，即可确定python是否存在
    int pip_ex = system("pip -V >/dev/null 2>&1");
    if(WIFEXITED(pip_ex) && WEXITSTATUS(pip_ex) == 0)
        return 1;
    else
        return 0;
}


//TO_DO 完成一下函数实现

int install_dependence(pkger *self)
{

}

int check_dir(pkger *self)
{
    
}

int packup(pkger *self)
{

}//运行包安装器时执行此函数，注意所有函数通过结构体内部调用。

pkger *init_pkginstaller()
{
    pkger *self = (pkger*)malloc(sizeof(pkger));
    self->check_dir = check_dir;
    self->check_python = check_python;
    self->install_dependence = install_dependence;
    self->packup = packup;
}