tsv2agenda: add line wrapping - ics2txt - convert icalendar .ics file to plain text
HTML git clone git://bitreich.org/ics2txt git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/ics2txt
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---
DIR commit d1604d44d1926ce38a94073ad8d55b2c8a99d172
DIR parent 3b9f2bbdc0b786d3732555f8e7a001f40eaa59c6
HTML Author: Josuah Demangeon <me@josuah.net>
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(-)
---
DIR diff --git a/tsv2agenda.c b/tsv2agenda.c
@@ -106,20 +106,48 @@ print_header(AgendaCtx *ctx, struct tm *beg, struct tm *end, size_t *num)
}
static void
-print_row(AgendaCtx *ctx, char *line, struct tm *beg, struct tm *end, size_t *num)
+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);
}