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#include <stdio.h>
#include <string>
#include <cstring>
#include <filesystem>
#include <sys/stat.h>
#include <vector>
#include "rainbow.h"
typedef unsigned char byte;
byte COLOR = 1;
void prnt(rainbow&r, std::string str) {
if (COLOR) {r.print2d(str);r.next();}
else printf("%s", str.c_str());
}
void help(std::string name) {
rainbow r;
r.init(30);
prnt(r, "Usage: "+name+" [OPTIONS] <PATH>\n");
prnt(r, "List content of PATH in rainbow.\n\n");
prnt(r, "Options:\n");
prnt(r, " -h, --help\t\tDisplay this help message.\n");
prnt(r, " -i, --info\t\tDisplay the number of items and absolute path.\n");
prnt(r, " -f, --format=string\tFormat the output. Default: \"%s %n\"\n");
prnt(r, "Format string:\n");
prnt(r, " %n name\n");
prnt(r, " %N full name\n");
prnt(r, " %s size\n");
prnt(r, " %S size in bytes\n");
prnt(r, " %P permission bits\n");
prnt(r, " %p permission string\n");
prnt(r, " %o owner name\n");
prnt(r, " %O owner number\n");
prnt(r, " %g group name\n");
prnt(r, " %G group number\n");
prnt(r, " %t mod time\n");
prnt(r, " %T unix mod time\n");
}
std::string getpath(int argc, char* argv[]) {
std::string path = std::filesystem::current_path();
if (argc > 1) {
if (argv[1][0] == '/') path = std::string(argv[1]);
else path += "/" + std::string(argv[1]);
}
return path;
}
struct diritem {
std::string name;
std::string size;
std::string str() {return size + name + "\n";}
};
std::string convsize(unsigned long n) {
if (n == 0) return " 0.00 ";
double f = n;
char c[] = " KMGT";
unsigned long i = 0;
for (;f > 999; i++) f /= 1000;
if (i > 4) return " >1.00 P ";
n = 100*f;
std::string s = "";
for (; n > 0; n /= 10) s = std::to_string(n%10) + s;
for (; s.length() < 5; s = " " + s);
return s.substr(0, 3) + "." + s.substr(3, 2) + " " + c[i] + " ";
}
int getdir(std::vector<diritem>& files, std::vector<diritem>& folders, std::string path) {
int len = 0, i= 0;
for (const auto& entry : std::filesystem::directory_iterator(path)) {
diritem item;
item.name = entry.path().filename().string();
len += item.name.length();
i++;
try {
if (std::filesystem::is_directory(entry.path())) {
item.name += "/";
item.size = "Folder ";
folders.push_back(item);
continue;
}
if (std::filesystem::exists(entry.path()) && std::filesystem::is_regular_file(entry.path()))
item.size = convsize(std::filesystem::file_size(entry.path()));
else item.size = convsize(0);
} catch (std::exception& e) {
item.size = " 0.00 ";
}
files.push_back(item);
}
len /= i;
return (5+len)*5;
}
int charcmp(char a, char b) {
if (a > 96) a-=32;
if (b > 96) b-=32;
if (b == a) return 2;
return a>b;
}
int strcomp(std::string a, std::string b) {
int len = a.length();
if (b.length()<len) len=b.length();
char c[len];
c[0] = 0;
strncat(c, a.c_str(),len);
char d[len];
d[0] = 0;
strncat(d,b.c_str(),len);
int cmp;
for (int i = 0; i < len; i++) {
cmp = charcmp(c[i], d[i]);
if (cmp != 2) return cmp;
}
return b.length()<a.length();
}
void sortdir(std::vector<diritem> list, std::vector<std::string>& newlist){
std::string comp;
for (;list.size()!=0;) {
int ii=0;
comp = list[0].name;
for (int i = 1; i < list.size(); i++) {
if (strcomp(comp, list[i].name)) {
ii = i;
comp = list[i].name;
}
}
newlist.push_back(list[ii].str());
list.erase(list.begin()+ii);
}
}
int main(int argc, char* argv[]) {
help(std::string(argv[0]));
return 0;
rainbow r;
r.init(30);
std::string path = getpath(argc, argv);
if (!std::filesystem::exists(path) || !std::filesystem::is_directory(path)) {
r.print2d(path+"\n");
r.next();
r.next();
r.print2d(" Directory not found.\n");
return 1;
}
std::vector<diritem> files;
std::vector<diritem> folders;
int len = getdir(files, folders, path);
std::vector<std::string> dirlist;
sortdir(folders, dirlist);
sortdir(files,dirlist);
if (dirlist.size()<30) r.init(dirlist.size());
r.print2d(path+"\n", len);
r.next();
for (int i = 0; i < dirlist.size(); i++) {
r.print2d(" "+dirlist[i], len);
r.next();
}
r.print2d("Folders / Files / Total: " + std::to_string(folders.size()) + '/' + std::to_string(files.size()) + '/' + std::to_string(folders.size()+files.size()) + '\n', len);
printf("\033[0m");
return 0;
}