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-rw-r--r--src/shared.c127
1 files changed, 0 insertions, 127 deletions
diff --git a/src/shared.c b/src/shared.c
deleted file mode 100644
index 240e364..0000000
--- a/src/shared.c
+++ /dev/null
@@ -1,127 +0,0 @@
-#include "shared.h"
-
-#include <errno.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <sys/stat.h>
-
-void error(const char* format, ...) {
- va_list list;
- va_start(list, format);
-
- vfprintf(stderr, format, list);
- fprintf(stderr, "\n");
- exit(EXIT_FAILURE);
-}
-
-FILE* get_file_s(const char* path, const char* type) {
- struct stat s;
- if (stat(path, &s) < 0) {
- fprintf(stderr, "error: failed to read %s: %s\n", path, strerror(errno));
- return NULL;
- }
- if (!S_ISREG(s.st_mode)) {
- fprintf(stderr, "error: %s is not a file\n", path);
- return NULL;
- }
- FILE* file = fopen(path, type);
- if (file == NULL) {
- fprintf(stderr, "error: failed to open file %s: %s\n", path, strerror(errno));
- }
- return file;
-}
-
-FILE* get_file(const char* path, const char* type) {
- if (streql("-", path)) return stdin;
- FILE* file = get_file_s(path, type);
- if (file == NULL) exit(EXIT_FAILURE);
- return file;
-}
-
-long int get_number(const char* text) {
- char* end;
- long int n = strtol(text, &end, 10);
- if (text == end) {
- error("error: %s is not a valid number", text);
- }
- return n;
-}
-
-long int get_blkm(const char* text) {
- char* end;
- long int n = strtol(text, &end, 10);
- if (text == end) {
- error("error: %s is not a valid bkm", text);
- }
- if (*end == '\0') return n;
- switch (*end) {
- case 'K':
- case 'k':
- return n * 1024;
- case 'B':
- case 'b':
- return n * 512;
- case 'M':
- case 'm':
- return n * 1024 * 1204;
- default:
- error("error: invalid bkm type %c", *end);
- }
- // shouldnt get here anyways
- return 0;
-}
-
-bool streql(const char* a, const char* b) {
- if (*a != *b) return false;
- int n = 0;
- while (true) {
- if (*(a+n) != *(b+n)) return false;
- if (*(a+n) == '\0') return true;
- ++n;
- }
-}
-
-bool prefix(const char* pre, const char* str) {
- return strncmp(pre, str, strlen(pre)) == 0;
-}
-
-static char fs_types[5] = {'K','M','G','T','P'};
-void print_file_size(size_t bytes, char buf[5]) {
- int index = 0;
- float next = bytes;
- while (true) {
- if (next < 1000) {
- break;
- }
- if (index == 5) {
- printf("999P");
- return;
- };
- next /= 1024;
- index++;
- }
-
- int n = snprintf(buf, 4, "%u", (int)(next+.5));
- if (index > 0) {
- buf[n] = (fs_types[index - 1]);
- n++;
- }
- buf[n] = '\0';
-}
-
-static char* months[12] =
- {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
-void print_date_time(time_t mills, char buf[13]) {
- struct tm* info;
- info = localtime(&mills);
- int n = snprintf(buf, 5, "%s ", months[info->tm_mon]);
-
- if (info->tm_mday < 10) {
- buf[n] = ' ';
- n++;
- }
-
- snprintf(buf + n, 13 - n, "%d %02d:%02d ", info->tm_mday, info->tm_hour, info->tm_sec);
-}