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	tsv2agenda: add line wrapping - ics2txt - convert icalendar .ics file to plain …
	git clone git://bitreich.org/ics2txt git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws…
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	---
	commit d1604d44d1926ce38a94073ad8d55b2c8a99d172
	parent 3b9f2bbdc0b786d3732555f8e7a001f40eaa59c6
	Author: Josuah Demangeon <[email protected]>
	Date: Fri, 25 Jun 2021 20:18:33 +0200

	tsv2agenda: add line wrapping

	Diffstat:
	M tsv2agenda.c \| 50 ++++++++++++++++++++++++-----…

	1 file changed, 39 insertions(+), 11 deletions(-)
	---
	diff --git a/tsv2agenda.c b/tsv2agenda.c
	@@ -106,20 +106,48 @@ print_header(AgendaCtx ctx, struct tm beg, struct tm *e…
	}

	static void
	-print_row(AgendaCtx ctx, char line, struct tm beg, struct tm end, size_t *…
	+unescape(char const s, char d)
	{
	+ for (; *s != '\0'; s++) {
	+ if (*s == '\\') {
	+ s++;
	+ d++ = (s == 'n') ? '\n' : (s == 't') ? ' ' : s;
	+ } else {
	+ if (*s == '\\')
	+ debug("s='%c'", *s);
	+ d++ = s;
	+ }
	+ }
	+ *d = '\0';
	+}
	+
	+static void
	+print_row(AgendaCtx ctx, char s, struct tm beg, struct tm end, size_t *num)
	+{
	+ unescape(s, s);
	+
	print_header(ctx, beg, end, num);
	- for (char cp = line; cp != '\0'; cp++) {
	- if (*cp == '\\') {
	- switch (*++cp) {
	- case 'n':
	- fputc('\n', stdout);
	- print_header(ctx, beg, end, num);
	- fputs(": ", stdout);
	- continue;
	- }
	+ for (size_t i, n = 0; *s != '\0'; s++) {
	+ switch (*s) {
	+ case '\n':
	+newline:
	+ fputc('\n', stdout);
	+ print_header(ctx, beg, end, num);
	+ fputs(": ", stdout);
	+ n = 0;
	+ break;
	+ case ' ':
	+ case '\t':
	+ i = strcspn(s + 1, " \t\n");
	+ if (n + i > 70)
	+ goto newline;
	+ fputc(' ', stdout);
	+ n++;
	+ break;
	+ default:
	+ fputc(*s, stdout);
	+ n++;
	}
	- fputc(*cp, stdout);
	}
	fputc('\n', stdout);
	}