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	indent.c - lchat - A line oriented chat front end for ii.
	git clone git://git.suckless.org/lchat
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	indent.c (1819B)
	---
	1 #include <stdbool.h>
	2 #include <stdio.h>
	3 #include <stdlib.h>
	4 #include <string.h>
	5 #include <time.h>
	6 #include <unistd.h>
	7
	8 #include "../util.h"
	9
	10 #define color1 34
	11 #define color2 33
	12 #define color3 35
	13
	14 int
	15 main(void)
	16 {
	17 char buf[BUFSIZ];
	18 char timestr[BUFSIZ];
	19 char old_nick[BUFSIZ] = "";
	20 char *fmt = "%H:%M";
	21 char next, nick, *word;
	22 int cols = 80; /* terminal width */
	23 int color = color1;
	24 char *bell_file = ".bellmatch";
	25
	26 while (fgets(buf, sizeof buf, stdin) != NULL) {
	27 time_t time = strtol(buf, &next, 10);
	28 struct tm *tm = localtime(&time);
	29
	30 next++; /* skip space */
	31
	32 if (next == NULL \|\| next[0] == '-' \|\| time == 0) {
	33 fputs(buf, stdout);
	34 fflush(stdout);
	35 continue;
	36 }
	37
	38 nick = strsep(&next, ">");
	39 if (next == NULL) {
	40 fputs(buf, stdout);
	41 fflush(stdout);
	42 continue;
	43 }
	44 nick++; /* skip '<' */
	45 next++; /* skip space */
	46
	47 strftime(timestr, sizeof timestr, fmt, tm);
	48
	49 /* swap color */
	50 if (strcmp(nick, old_nick) != 0)
	51 color = color == color1 ? color2 : color1;
	52
	53 if (access(bell_file, R_OK) == 0 && bell_match(next, bel…
	54 color = color3;
	55
	56 /* print prompt */
	57 /* HH:MM nnnnnnnnnnnn ttttttttttttt */
	58 // e[7;30;40m
	59 printf("\033[1;%dm\033[K%s %*s", color, timestr, 12,
	60 strcmp(nick, old_nick) == 0 ? "" : nick);
	61
	62 strlcpy(old_nick, nick, sizeof old_nick);
	63
	64 ssize_t pw = 18; /* prompt width */
	65 ssize_t tw = cols - pw; /* text width */
	66 bool first = true;
	67
	68 /* print indented text */
	69 while ((word = strsep(&next, " ")) != NULL) {
	70 tw -= strlen(word) + 1;
	71 if (tw < 0 && !first) {
	72 fputs("\n ", stdout);
	73 tw = cols - pw;
	74 first = true;
	75 }
	76
	77 fputc(' ', stdout);
	78 fputs(word, stdout);
	79 first = false;
	80 }
	81 fputs("\033[0m\033[K", stdout); /* turn color off…
	82 fflush(stdout);
	83 }
	84
	85 return EXIT_SUCCESS;
	86 }