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#include <stdio.h>
#include <string>
#include <cstring>
#include <filesystem>
#include <sys/stat.h>
#include <vector>
#include "rainbow.h"
typedef std::filesystem::path PATH;
typedef std::filesystem::directory_entry DIRENT;
typedef std::vector<DIRENT> DIRENTS;
rainbow r;
void prnt(std::string str);
struct FLAGS;
extern FLAGS flags;
struct ENTLIST {
DIRENTS list;
void printall() {
std::string printer;
for (int i = 0; i < list.size(); i++) {
printer = "\t";
printer += list[i].path().filename().string();
}
}
};
struct DIRLIST {
DIRENTS files;
DIRENTS dirs;
void sorter(DIRENTS& list, DIRENTS& newlist);
ENTLIST all() {
DIRENTS all;
sorter(dirs, all);
sorter(files, all);
return ENTLIST{all};
};
int charcmp(char a, char b);
int strcomp(std::string a, std::string b);
};
int DIRLIST::charcmp(char a, char b) {
if (a > 96) a-=32;
if (b > 96) b-=32;
if (b == a) return 2;
return a>b;
}
int DIRLIST::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 DIRLIST::sorter(DIRENTS& list, DIRENTS& newlist) {
std::string comp;
for (;list.size()!=0;) {
int ii=0;
comp = list[0].path().filename().string();
for (int i = 1; i < list.size(); i++) {
if (strcomp(comp, list[i].path().filename().string())) {
ii = i;
comp = list[i].path().filename().string();
}
}
newlist.push_back(list[ii]);
list.erase(list.begin()+ii);
}
}
struct PATHS {
size_t i = 0;;
std::vector<PATH> paths;
void add(std::string str) {paths.push_back(std::filesystem::path(str));}
PATH path() const {return paths[i];}
PATH operator ()() {return path();}
void next() {i++;}
bool end() {return i >= paths.size();}
bool isValid() const {return std::filesystem::exists(path()) && std::filesystem::is_directory(path());};
PATH abs() const {return std::filesystem::absolute(path());}
DIRLIST read();
};
DIRLIST PATHS::read() {
DIRLIST list;
for (const auto& entry : std::filesystem::directory_iterator(path())) {
if (std::filesystem::is_directory(entry)) list.dirs.push_back(entry);
else list.files.push_back(entry);
}
return list;
}
struct FLAGS {
bool color = true;
bool list = false;
bool all = true;
bool number = false;
bool help = false;
PATHS path;
void parse(int argc, char* argv[]);
void toggle(std::string arg);
};
void FLAGS::toggle(std::string arg) {
if (arg == "nocolor" || arg == "c") color = false;
else if (arg == "list" || arg == "l") list = true;
else if (arg == "all" || arg == "a") all = true;
else if (arg == "help" || arg == "h") help = true;
else if (arg == "number" || arg == "n") number = true;
else printf("Unknown flag: %s\n", arg.c_str());
}
void FLAGS::parse(int argc, char* argv[]) {
std::string arg;
size_t len;
int j;
for (int i = 1; i < argc; i++) {
arg = std::string(argv[i]);
len = arg.length();
if (len >= 2 && arg.substr(0,2) == "--") toggle(arg.substr(2));
else if (len >= 1 && arg[0] == '-') for (j = 1; j < len; j++) toggle(arg.substr(j,1));
else path.add(arg);
}
}
void prnt(std::string str) {
if (flags.color) {r.print2d(str+"\n");r.next();}
else printf("%s\n", str.c_str());
}
void runHelp(std::string name) {
prnt("Usage: "+name+" [OPTIONS] <PATH>");
prnt("List content of PATH in rainbow.");
prnt("Options:");
prnt(" -h, --help\t\tdisplay this help message");
prnt(" -c, --nocolor\t\tdisable color output");
prnt(" -l, --list\tmore info.");
prnt(" -a, --all\tlist all files");
prnt(" -n, --number\tcount files");
exit(0);
}
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] + " ";
}
void br(){printf("\n");}
int main(int argc, char* argv[]) {
r.init(30);
flags.parse(argc, argv);
if (flags.help) runHelp(argv[0]);
for (;!flags.path.end();flags.path.next()) {
if (!flags.path.isValid()) {
prnt(flags.path.path().string()+" not valid");
br();
continue;
}
prnt(flags.path.path().string());
ENTLIST list = flags.path.read().all();
list.printall();
br();
}
return 0;
/*
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;
*/
}