diff options
Diffstat (limited to 'columns.c')
| -rw-r--r-- | columns.c | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/columns.c b/columns.c deleted file mode 100644 index a729cd2..0000000 --- a/columns.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * columns.c - This file contains logic for drawing columns. - */ - -#include <string.h> -#include <stdio.h> -#include <time.h> -#include <sys/stat.h> - -#include "columns.h" -#include "entry.h" - -#define E_ISDIR(e) (S_ISDIR(S_ISLNK((e)->info.st_mode) ? (e)->linkedmode : (e)->info.st_mode)) - -static void lpad(char *buf, int width) -{ - int len = strlen(buf); - if (len < width) { - int pad = width - len; - memmove(&buf[pad], buf, (size_t)len + 1); - while (pad > 0) buf[--pad] = ' '; - } -} - -static char* stpcpy_escaped(char *buf, const char *str, const char *color) -{ - static const char *escapes = " abtnvfr e"; - for (const char *c = str; *c; ++c) { - if (*c > 0 && *c <= '\x1b' && escapes[(int)*c] != ' ') { // "\n", etc. - buf += sprintf(buf, "\033[31m\\%c%s", escapes[(int)*c], color); - } else if (*c >= 0 && !(' ' <= *c && *c <= '~')) { // "\x02", etc. - buf += sprintf(buf, "\033[31m\\x%02X%s", *c, color); - } else { - *(buf++) = *c; - } - } - *buf = '\0'; - return buf; -} - -static void timeago(char *buf, time_t t) -{ - const int SECOND = 1; - const int MINUTE = 60 * SECOND; - const int HOUR = 60 * MINUTE; - const int DAY = 24 * HOUR; - const int MONTH = 30 * DAY; - const int YEAR = 365 * DAY; - - time_t now = time(0); - double delta = difftime(now, t); - - if (delta < 1.5) - sprintf(buf, "a second"); - else if (delta < 1 * MINUTE) - sprintf(buf, "%d seconds", (int)delta); - else if (delta < 2 * MINUTE) - sprintf(buf, "a minute"); - else if (delta < 1 * HOUR) - sprintf(buf, "%d minutes", (int)delta/MINUTE); - else if (delta < 2 * HOUR) - sprintf(buf, "an hour"); - else if (delta < 1 * DAY) - sprintf(buf, "%d hours", (int)delta/HOUR); - else if (delta < 2 * DAY) - sprintf(buf, "yesterday"); - else if (delta < 1 * MONTH) - sprintf(buf, "%d days", (int)delta/DAY); - else if (delta < 2 * MONTH) - sprintf(buf, "a month"); - else if (delta < 1 * YEAR) - sprintf(buf, "%d months", (int)delta/MONTH); - else if (delta < 2 * YEAR) - sprintf(buf, "a year"); - else - sprintf(buf, "%d years", (int)delta/YEAR); -} - -void col_mreltime(entry_t *entry, const char *color, char *buf, int width) { - (void)color; - timeago(buf, entry->info.st_mtime); - lpad(buf, width); -} - -void col_areltime(entry_t *entry, const char *color, char *buf, int width) { - (void)color; - timeago(buf, entry->info.st_atime); - lpad(buf, width); -} - -void col_creltime(entry_t *entry, const char *color, char *buf, int width) { - (void)color; - timeago(buf, entry->info.st_ctime); - lpad(buf, width); -} - -void col_mtime(entry_t *entry, const char *color, char *buf, int width) { - (void)color; - strftime(buf, (size_t)width, TIME_FMT, localtime(&(entry->info.st_mtime))); -} - -void col_atime(entry_t *entry, const char *color, char *buf, int width) { - (void)color; - strftime(buf, (size_t)width, TIME_FMT, localtime(&(entry->info.st_atime))); -} - -void col_ctime(entry_t *entry, const char *color, char *buf, int width) { - (void)color; - strftime(buf, (size_t)width, TIME_FMT, localtime(&(entry->info.st_ctime))); -} - -void col_selected(entry_t *entry, const char *color, char *buf, int width) { - (void)width; - buf = stpcpy(buf, IS_SELECTED(entry) ? SELECTED_INDICATOR : NOT_SELECTED_INDICATOR); - buf = stpcpy(buf, color); -} - -void col_perm(entry_t *entry, const char *color, char *buf, int width) { - (void)color; (void)width; - sprintf(buf, " %03o", entry->info.st_mode & 0777); -} - -void col_random(entry_t *entry, const char *color, char *buf, int width) -{ - (void)color; - sprintf(buf, "%*d", width, entry->shufflepos); -} - -void col_size(entry_t *entry, const char *color, char *buf, int width) -{ - (void)color; (void)width; - int j = 0; - const char* units = "BKMGTPEZY"; - double bytes = (double)entry->info.st_size; - while (bytes > 1024) { - bytes /= 1024; - j++; - } - sprintf(buf, " %6.*f%c ", j > 0 ? 1 : 0, bytes, units[j]); -} - -void col_name(entry_t *entry, const char *color, char *buf, int width) -{ - (void)width; - if (entry->no_esc) buf = stpcpy(buf, entry->name); - else buf = stpcpy_escaped(buf, entry->name, color); - - if (E_ISDIR(entry)) buf = stpcpy(buf, "/"); - - if (!entry->linkname) return; - - buf = stpcpy(buf, "\033[2m -> \033[3m"); - buf = stpcpy(buf, color); - if (entry->link_no_esc) buf = stpcpy(buf, entry->linkname); - else buf = stpcpy_escaped(buf, entry->linkname, color); - - if (S_ISDIR(entry->linkedmode)) - buf = stpcpy(buf, "/"); - - buf = stpcpy(buf, "\033[22;23m"); -} |