mirror of https://github.com/ipxe/ipxe.git
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
#include "command.h"
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#include "console.h"
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#include <string.h>
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#include <gpxe/tables.h>
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static struct command cmd_start[0] __table_start ( commands );
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static struct command cmd_end[0] __table_end ( commands );
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void help_req(){}
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static int cmd_help_exec ( int argc, char **argv ) {
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struct command *ccmd;
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int unknown = 1;
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if(argc == 1){
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printf("Built in commands:\n\n\texit, quit\t\tExit the command line and boot\n\nCompiled in commands:\n\n");
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for ( ccmd = cmd_start ; ccmd < cmd_end ; ccmd++ ) {
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printf ("\t%s\t\t%s\n", ccmd->name, ccmd->desc );
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}
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}else{
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if(!strcmp(argv[1], "exit") || !strcmp(argv[1], "quit")){
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printf("exit, quit - The quit command\n\nUsage:\nquit or exit\n\n\tExample:\n\t\texit\n");
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}else{
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for ( ccmd = cmd_start ; ccmd < cmd_end ; ccmd++ ) {
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if(!strcmp(ccmd->name, argv[1])){
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unknown = 0;
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printf ("\t%s - %s\n\nUsage:\n%s\n", ccmd->name, ccmd->desc, ccmd->usage );
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break;
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}
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}
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if(unknown){
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printf("\"%s\" isn't compiled in (does it exist?).\n", argv[1]);
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}
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}
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}
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return 0;
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}
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struct command help_command __command = {
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.name = "help",
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.usage = "help <command>\n\n\tExample:\n\t\thelp help\n",
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.desc = "The help command",
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.exec = cmd_help_exec,
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};
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