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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 (1933B)
	---
	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 37 /* message 1 */
	11 #define color2 97 /* message 2 */
	12 #define color3 31 /* bell match */
	13 #define color4 2 /* meta data */
	14
	15 int
	16 main(void)
	17 {
	18 char buf[BUFSIZ];
	19 char timestr[BUFSIZ];
	20 char old_nick[BUFSIZ] = "";
	21 char *fmt = "%H:%M";
	22 char next, nick, *word;
	23 int cols = 80; /* terminal width */
	24 int color = color1;
	25 char *bell_file = ".bellmatch";
	26
	27 while (fgets(buf, sizeof buf, stdin) != NULL) {
	28 time_t time = strtol(buf, &next, 10);
	29 struct tm *tm = localtime(&time);
	30
	31 next++; /* skip space */
	32
	33 if (next == NULL \|\| next[0] == '-' \|\| time == 0) {
	34 printf("\033[%dm%s\033[m", color4, buf);
	35 fflush(stdout);
	36 continue;
	37 }
	38
	39 nick = strsep(&next, ">");
	40 if (next == NULL) {
	41 fputs(buf, stdout);
	42 fflush(stdout);
	43 continue;
	44 }
	45 nick++; /* skip '<' */
	46 next++; /* skip space */
	47
	48 strftime(timestr, sizeof timestr, fmt, tm);
	49
	50 /* swap color */
	51 if (strcmp(nick, old_nick) != 0)
	52 color = color == color1 ? color2 : color1;
	53
	54 if (access(bell_file, R_OK) == 0 && bell_match(next, bel…
	55 color = color3;
	56
	57 /* print prompt */
	58 /* HH:MM nnnnnnnnnnnn ttttttttttttt */
	59 // e[7;30;40m
	60 printf("\033[%dm\033[K%s %*s", color, timestr, 12,
	61 strcmp(nick, old_nick) == 0 ? "" : nick);
	62
	63 strlcpy(old_nick, nick, sizeof old_nick);
	64
	65 ssize_t pw = 18; /* prompt width */
	66 ssize_t tw = cols - pw; /* text width */
	67 bool first = true;
	68
	69 /* print indented text */
	70 while ((word = strsep(&next, " ")) != NULL) {
	71 tw -= strlen(word) + 1;
	72 if (tw < 0 && !first)
	73 printf("\n\033[%dm ", c…
	74 if (tw < 0)
	75 tw = cols - pw - strlen(word);
	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 }