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#include <stdio.h>
#include <string.h>
#include <stdbool.h>
#include <sys/stat.h>
#include "common.h"
void print_help(const struct Command* commands, const size_t size)
{
int longestCommand = 0;
for (size_t i = 0; i < size; ++i)
{
int commandLength = strlen(commands[i].name);
if (commandLength > longestCommand) longestCommand = commandLength;
}
for (size_t i = 0; i < size; ++i)
{
printf("\t%-*s\t %s\n", longestCommand, commands[i].name, commands[i].description);
}
}
struct stat getStat(const char* path)
{
// fill with 0s by default in the case stat fails
struct stat sb = {0};
// the return value signifies if stat failes (e.g. file not found)
// unimportant for us if it fails it won't touch sb
stat(path, &sb);
return sb;
}
bool isFile(const char* path)
{
struct stat sb = getStat(path);
return S_ISREG(sb.st_mode) || S_ISLNK(sb.st_mode);
}
bool isDir(const char* path)
{
struct stat sb = getStat(path);
return S_ISDIR(sb.st_mode) || S_ISLNK(sb.st_mode);
}
void makeDir(const char* path)
{
// we do not care about the contents but what stat returns
struct stat sb;
if (stat(path, &sb) < 0)
{
mkdir(path, 0755);
}
}
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