46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
// Function to display help text
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#include "toys.h"
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#include "generated/help.h"
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#undef NEWTOY
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#undef OLDTOY
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#define NEWTOY(name,opt,flags) HELP_##name "\0"
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#if CFG_TOYBOX
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#define OLDTOY(name,oldname,flags) "\xff" #oldname "\0"
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#else
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#define OLDTOY(name, oldname, flags) HELP_##oldname "\0"
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#endif
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static char *help_data =
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#include "generated/newtoys.h"
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;
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void show_help(FILE *out, int full)
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{
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int i = toys.which-toy_list;
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char *s, *ss;
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if (!(full&2))
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fprintf(out, "Toybox %s" USE_TOYBOX(" multicall binary")
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": https://landley.net/toybox"
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USE_TOYBOX(" (see toybox --help)") "\n\n", toybox_version);
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if (CFG_TOYBOX_HELP) {
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for (;;) {
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s = help_data;
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while (i--) s += strlen(s) + 1;
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// If it's an alias, restart search for real name
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if (*s != 255) break;
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i = toy_find(++s)-toy_list;
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}
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if (full) fprintf(out, "%s\n", s);
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else {
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strstart(&s, "usage: ");
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for (ss = s; *ss && *ss!='\n'; ss++);
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fprintf(out, "%.*s\n", (int)(ss-s), s);
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}
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}
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}
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