Путь: Toys/Other, команды версии: Ver.4 Ver.9 help Комментарии в файле help.c : использование: help [-ahu] [КОМАНДА]
Исходный текст в файле help.c #define FOR_help #include "toys.h" static void do_help(struct toy_list *t) { if (FLAG(h)) 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)+(!!FLAG(h)<<2)); if (FLAG(h)) xprintf("</blockquote></pre>\n"); } // Simple help is just toys.which = toy_find("name"); show_help(stdout, 1); // but iterating through html output and all commands is a bit more void help_main(void) { int 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)); } return; } if (!FLAG(a)) { struct toy_list *t = toys.which; if (*toys.optargs && !(t = toy_find(*toys.optargs))) error_exit("Unknown command '%s'", *toys.optargs); do_help(t); return; } 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++) 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); memcpy(toybuf+3, toy_list[i].name, strlen(toy_list[i].name)); printf("\n%s\n\n", toybuf); } do_help(toy_list+i); if (FLAG(h)) xprintf("</pre>\n"); } if (FLAG(h)) xprintf("</html>"); } |
![]() |