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dircomp
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This commit is contained in:
alessandro ferro 2023-04-13 10:14:32 +02:00
parent 244ff67d69
commit d872d3ba96
1 changed files with 58 additions and 58 deletions
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116
dircomp.c
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@ -15,11 +15,11 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
struct arguments{
char* directory1;
char* directory2;
bool r; // recursive
bool n; // compare names only
bool s; // compare hashes only
bool v; // verbose (default, at the moment)
bool h; // help
bool r; // recursive
bool n; // compare names only
bool s; // compare hashes only
bool v; // verbose (default, at the moment)
bool h; // help
};
struct arguments get_arguments(int, char**);
@ -27,49 +27,49 @@ void print_help(void);
void print_files_in_directory(char*, struct arguments);
int main(int argc, char* argv[]){
struct arguments arguments = get_arguments(argc, argv);
struct arguments arguments = get_arguments(argc, argv);
if(arguments.h == true)
return 0;
if(arguments.h == true)
return 0;
print_files_in_directory("/home/user", arguments);
print_files_in_directory("/home/user", arguments);
return 0;
return 0;
}
struct arguments get_arguments(int argc, char** argv){
struct arguments provided_arguments = {"", "", false, false, false, true, false};
struct arguments provided_arguments = {"", "", false, false, false, true, false};
char option;
while((option = getopt(argc, argv, "rnsvh")) != -1){
switch(option){
case 'r':
provided_arguments.r = true;
break;
case 'n':
provided_arguments.n = true;
break;
case 's':
provided_arguments.s = true;
break;
case 'v':
provided_arguments.v = true;
break;
case 'h':
provided_arguments.h = true;
print_help();
break;
}
}
return provided_arguments;
switch(option){
case 'r':
provided_arguments.r = true;
break;
case 'n':
provided_arguments.n = true;
break;
case 's':
provided_arguments.s = true;
break;
case 'v':
provided_arguments.v = true;
break;
case 'h':
provided_arguments.h = true;
print_help();
break;
}
}
return provided_arguments;
}
void print_help(void){
printf("Usage: dircomp directory1 directory2 [-r] [-n] [-s] [-v] [-h]\n\n");
printf(" -r \t\t Recursive\n");
printf(" -n \t\t Compare file names only\n");
printf(" -s \t\t Compare file hashes only\n");
printf(" -v \t\t Verbose\n");
printf(" -h \t\t Print this help and quit\n\n");
printf("Usage: dircomp directory1 directory2 [-r] [-n] [-s] [-v] [-h]\n\n");
printf(" -r \t\t Recursive\n");
printf(" -n \t\t Compare file names only\n");
printf(" -s \t\t Compare file hashes only\n");
printf(" -v \t\t Verbose\n");
printf(" -h \t\t Print this help and quit\n\n");
}
/*
@ -77,28 +77,28 @@ void print_help(void){
* https://www.gnu.org/software/libc/manual/html_node/Directory-Entries.html
*/
void print_files_in_directory(char* directory, struct arguments arguments){
printf("\nAnalyzing directory %s\n", directory);
DIR *d;
struct dirent *dir;
d = opendir(directory);
if (d) {
while ((dir = readdir(d)) != NULL) {
printf("\nAnalyzing directory %s\n", directory);
DIR *d;
struct dirent *dir;
d = opendir(directory);
if (d) {
while ((dir = readdir(d)) != NULL) {
// is file
if (dir -> d_type == DT_REG)
{
if(arguments.v == true)
printf("Analyzing file: %s\n", dir -> d_name);
}
// is file
if (dir -> d_type == DT_REG)
{
if(arguments.v == true)
printf("Analyzing file: %s\n", dir -> d_name);
}
// is directory
if (dir -> d_type == DT_DIR)
{
if(arguments.r == true)
print_files_in_directory(dir -> d_name, arguments); // todo, pass the pointer to reduce memory usage
}
// is directory
if (dir -> d_type == DT_DIR)
{
if(arguments.r == true)
print_files_in_directory(dir -> d_name, arguments); // todo, pass the pointer to reduce memory usage
}
}
closedir(d);
}
}
closedir(d);
}
}