diff options
Diffstat (limited to 'toys')
| -rw-r--r-- | toys/other/help.c | 56 |
1 files changed, 51 insertions, 5 deletions
diff --git a/toys/other/help.c b/toys/other/help.c index e16abaab..15f8271e 100644 --- a/toys/other/help.c +++ b/toys/other/help.c @@ -4,7 +4,7 @@ * * Often a shell builtin. -USE_HELP(NEWTOY(help, "<1", TOYFLAG_BIN)) +USE_HELP(NEWTOY(help, ""USE_HELP_EXTRAS("ah"), TOYFLAG_BIN)) config HELP bool "help" @@ -15,16 +15,62 @@ config HELP Show usage information for toybox commands. Run "toybox" with no arguments for a list of available commands. -*/ +config HELP_EXTRAS + bool "help -ah" + default y + depends on TOYBOX + depends on HELP + help + usage: help [-ah] + + -a All commands + -h HTML output +*/ +#define FOR_help #include "toys.h" -void help_main(void) +static void do_help(struct toy_list *t) { - struct toy_list *t = toy_find(*toys.optargs); + if (toys.optflags & FLAG_h) + xprintf("<a name=\"%s\"><h1>%s</h1><blockquote><pre>\n", t->name, t->name); - if (!t) error_exit("Unknown command '%s'", *toys.optargs); toys.which = t; show_help(); + + if (toys.optflags & FLAG_h) xprintf("</blockquote></pre>\n"); +} + +// The simple help is just toys.which = toy_find("name"); show_help(); +// But iterating through html output and all commands is a big more + +void help_main(void) +{ + int i; + + if (!(toys.optflags & 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 (toys.optflags & FLAG_h) { + xprintf("<html>\n<title>Toybox command list</title>\n<body>\n<p>\n"); + for (i=0; i < toys.toycount; i++) + 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 (toys.optflags & FLAG_h) xprintf("<hr>\n<pre>\n"); + do_help(toy_list+i); + if (toys.optflags & FLAG_h) xprintf("</pre>\n"); + } + + if (toys.optflags & FLAG_h) xprintf("</html>"); } |