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#include <libgen.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "file.h"
#include "lib.h"
#define INVERT_T "\x1b[7m"
#define UINVERT_T "\x1b[27m"
#define GREY "\x1b[90m"
#define RESET "\x1b[0m"
void run(char *filename) {
int tty = isatty(STDOUT_FILENO);
FILE *fp = fopen(filename, "r+b");
if (fp == NULL)
die("fopen");
if (tty)
fprintf(stderr, "%s%s%s\r\n", INVERT_T, basename(filename), UINVERT_T);
struct filedata f;
f = readfile(fp);
fclose(fp);
int lcpad = intlen(f.lc);
f.lc = 0;
char pc = '\0';
char c;
for (unsigned i = 0; i < f.len; i++) {
c = f.buf[i];
if (tty && (pc == '\n' || i == 0)) {
f.lc++;
int padlen = lcpad - intlen(f.lc);
char padding[padlen];
memset(padding, ' ', padlen);
fprintf(stderr, "%s%s%d:%s ", GREY, padding, f.lc, RESET);
}
pc = c;
printf("%c", c);
}
if (tty) {
float rounded;
char *format = formatBytes(f.len, &rounded);
fprintf(stderr, "%s%.2f %s%s\r\n", INVERT_T, rounded, format, UINVERT_T);
}
}
int main(int argc, char *argv[]) {
if (argc < 2) {
fprintf(stderr, "usage: %s <FILE/s>\n", argv[0]);
exit(1);
}
for (int i = 1; i < argc; i++) { // start at one to offset argv[0]
run(argv[i]);
if (i + 1 != argc) {
fprintf(stderr, "\r\n"); // separate concurrent files
}
}
return 0;
}
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