Split show_usage_line
and add ruby_show_usage_line
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parent
582369bb4b
commit
49d27435d0
29
ruby.c
29
ruby.c
@ -244,14 +244,12 @@ static const char esc_none[] = "";
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#define USAGE_INDENT " " /* macro for concatenation */
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static void
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show_usage_line(const struct ruby_opt_message *m,
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show_usage_part(const char *str, const unsigned int namelen,
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const char *str2, const unsigned int secondlen,
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const char *desc,
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int help, int highlight, unsigned int w, int columns)
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{
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static const int indent_width = (int)rb_strlen_lit(USAGE_INDENT);
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const char *str = m->str;
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const char *str2 = str + m->namelen;
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const char *desc = str + m->namelen + m->secondlen;
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const unsigned int namelen = m->namelen - 1, secondlen = m->secondlen - 1;
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const char *sb = highlight ? esc_bold : esc_none;
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const char *se = highlight ? esc_reset : esc_none;
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unsigned int desclen = (unsigned int)strcspn(desc, "\n");
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@ -285,6 +283,27 @@ show_usage_line(const struct ruby_opt_message *m,
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}
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}
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static void
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show_usage_line(const struct ruby_opt_message *m,
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int help, int highlight, unsigned int w, int columns)
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{
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const char *str = m->str;
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const unsigned int namelen = m->namelen, secondlen = m->secondlen;
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const char *desc = str + namelen + secondlen;
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show_usage_part(str, namelen - 1, str + namelen, secondlen - 1, desc,
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help, highlight, w, columns);
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}
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void
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ruby_show_usage_line(const char *name, const char *secondary, const char *description,
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int help, int highlight, unsigned int w, int columns)
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{
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unsigned int namelen = (unsigned int)strlen(name);
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unsigned int secondlen = (secondary ? (unsigned int)strlen(secondary) : 0);
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show_usage_part(name, namelen, secondary, secondlen,
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description, help, highlight, w, columns);
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}
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static void
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usage(const char *name, int help, int highlight, int columns)
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{
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