diff options
Diffstat (limited to 'toys/other/help.c')
-rw-r--r-- | toys/other/help.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/toys/other/help.c b/toys/other/help.c index 1cdbe7e1..18fbed0d 100644 --- a/toys/other/help.c +++ b/toys/other/help.c @@ -30,47 +30,51 @@ static void do_help(struct toy_list *t) xprintf("<a name=\"%s\"><h1>%s</h1><blockquote><pre>\n", t->name, t->name); toys.which = t; - show_help(stdout, !FLAG(u)+(!!toys.argv[1]<<1)); + show_help(stdout, HELP_USAGE*FLAG(u) + (HELP_SEE|HELP_HTML)*FLAG(h)); if (FLAG(h)) xprintf("</blockquote></pre>\n"); } -// Simple help is just toys.which = toy_find("name"); show_help(stdout, 1); +// Simple help is just toys.which = toy_find("name"); show_help(stdout, 0); // but iterating through html output and all commands is a bit more void help_main(void) { - int i; + long i; // If called with no arguments as a builtin from the shell, show all builtins if (toys.rebound && !*toys.optargs && !toys.optflags) { for (i = 0; i < toys.toycount; i++) { if (!(toy_list[i].flags&(TOYFLAG_NOFORK|TOYFLAG_MAYFORK))) continue; toys.which = toy_list+i; - show_help(stdout, FLAG(u)); + show_help(stdout, HELP_SEE|HELP_USAGE*!toys.optflags); } return; } if (!FLAG(a)) { - struct toy_list *t = toys.which; + struct toy_list *t = toys.which, *tt; - if (*toys.optargs && !(t = toy_find(*toys.optargs))) - error_exit("Unknown command '%s'", *toys.optargs); - do_help(t); - return; + // Zero which to include "toybox" in search, put it back for error msg + toys.which = 0; + tt = *toys.optargs ? toy_find(*toys.optargs) : t; + toys.which = t; + + if (tt) return do_help(tt); + else error_exit("Unknown command '%s'", *toys.optargs); } if (FLAG(h)) { sprintf(toybuf, "Toybox %s command help", toybox_version); xprintf("<html>\n<title>%s</title>\n<body>\n<h1>%s</h1><hr /><p>", toybuf, toybuf); - for (i=0; i < toys.toycount; i++) - xprintf("<a href=\"#%s\">%s</a> \n", toy_list[i].name, toy_list[i].name); + for (i = 0; i<toys.toycount; i++) if (toy_list[i].flags) + xprintf("<a href=\"#%s\">%s</a>\n", toy_list[i].name,toy_list[i].name); xprintf("</p>\n"); } for (i = 0; i < toys.toycount; i++) { + if (!toy_list[i].flags) continue; if (FLAG(h)) xprintf("<hr>\n<pre>\n"); else if (!FLAG(u)) { memset(toybuf, '-', 78); |