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Split show_usage_line and add ruby_show_usage_line

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Nobuyoshi Nakada 2023-10-04 22:57:56 +09:00 committed by Takashi Kokubun
parent 582369bb4b
commit 49d27435d0
1 changed files with 24 additions and 5 deletions
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29
ruby.c
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@ -244,14 +244,12 @@ static const char esc_none[] = "";
#define USAGE_INDENT " " /* macro for concatenation */
static void
show_usage_line(const struct ruby_opt_message *m,
show_usage_part(const char *str, const unsigned int namelen,
const char *str2, const unsigned int secondlen,
const char *desc,
int help, int highlight, unsigned int w, int columns)
{
static const int indent_width = (int)rb_strlen_lit(USAGE_INDENT);
const char *str = m->str;
const char *str2 = str + m->namelen;
const char *desc = str + m->namelen + m->secondlen;
const unsigned int namelen = m->namelen - 1, secondlen = m->secondlen - 1;
const char *sb = highlight ? esc_bold : esc_none;
const char *se = highlight ? esc_reset : esc_none;
unsigned int desclen = (unsigned int)strcspn(desc, "\n");
@ -285,6 +283,27 @@ show_usage_line(const struct ruby_opt_message *m,
}
}
static void
show_usage_line(const struct ruby_opt_message *m,
int help, int highlight, unsigned int w, int columns)
{
const char *str = m->str;
const unsigned int namelen = m->namelen, secondlen = m->secondlen;
const char *desc = str + namelen + secondlen;
show_usage_part(str, namelen - 1, str + namelen, secondlen - 1, desc,
help, highlight, w, columns);
}
void
ruby_show_usage_line(const char *name, const char *secondary, const char *description,
int help, int highlight, unsigned int w, int columns)
{
unsigned int namelen = (unsigned int)strlen(name);
unsigned int secondlen = (secondary ? (unsigned int)strlen(secondary) : 0);
show_usage_part(name, namelen, secondary, secondlen,
description, help, highlight, w, columns);
}
static void
usage(const char *name, int help, int highlight, int columns)
{