reactos/base/system/diskpart/interpreter.c

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/*
* PROJECT: ReactOS DiskPart
* LICENSE: GPL - See COPYING in the top level directory
* FILE: base/system/diskpart/interpreter.c
* PURPOSE: Reads the user input and then invokes the selected
* command by the user.
* PROGRAMMERS: Lee Schroeder
*/
#include "diskpart.h"
BOOL exit_main(INT argc, LPWSTR *argv);
BOOL rem_main(INT argc, LPWSTR *argv);
COMMAND cmds[] =
{
{L"active", active_main, IDS_HELP_CMD_ACTIVE, IDS_HELP_CMD_DESC_ACTIVE},
{L"add", add_main, IDS_HELP_CMD_ADD, IDS_HELP_CMD_DESC_ADD},
{L"assign", assign_main, IDS_HELP_CMD_ASSIGN, IDS_HELP_CMD_DESC_ASSIGN},
{L"attach", attach_main, IDS_HELP_CMD_ATTACH, IDS_HELP_CMD_DESC_ATTACH},
{L"attributes", attributes_main, IDS_HELP_CMD_ATTRIBUTES, IDS_HELP_CMD_DESC_ATTRIBUTES},
{L"automount", automount_main, IDS_HELP_CMD_AUTOMOUNT, IDS_HELP_CMD_DESC_AUTOMOUNT},
{L"break", break_main, IDS_HELP_CMD_BREAK, IDS_HELP_CMD_DESC_BREAK},
{L"clean", clean_main, IDS_HELP_CMD_CLEAN, IDS_HELP_CMD_DESC_CLEAN},
{L"compact", compact_main, IDS_HELP_CMD_COMPACT, IDS_HELP_CMD_DESC_COMPACT},
{L"convert", convert_main, IDS_HELP_CMD_CONVERT, IDS_HELP_CMD_DESC_CONVERT},
{L"create", create_main, IDS_HELP_CMD_CREATE, IDS_HELP_CMD_DESC_CREATE},
{L"delete", delete_main, IDS_HELP_CMD_DELETE, IDS_HELP_CMD_DESC_DELETE},
{L"detail", detail_main, IDS_HELP_CMD_DETAIL, IDS_HELP_CMD_DESC_DETAIL},
{L"detach", detach_main, IDS_HELP_CMD_DETACH, IDS_HELP_CMD_DESC_DETACH},
{L"exit", NULL, IDS_NONE, IDS_HELP_CMD_DESC_EXIT},
{L"expand", expand_main, IDS_HELP_CMD_EXPAND, IDS_HELP_CMD_DESC_EXPAND},
{L"extend", extend_main, IDS_HELP_CMD_EXTEND, IDS_HELP_CMD_DESC_EXTEND},
{L"filesystems", filesystems_main, IDS_HELP_CMD_FILESYSTEMS, IDS_HELP_CMD_DESC_FS},
{L"format", format_main, IDS_HELP_CMD_FORMAT, IDS_HELP_CMD_DESC_FORMAT},
{L"gpt", gpt_main, IDS_HELP_CMD_GPT, IDS_HELP_CMD_DESC_GPT},
{L"help", help_main, IDS_HELP_CMD_HELP, IDS_HELP_CMD_DESC_HELP},
{L"import", import_main, IDS_HELP_CMD_IMPORT, IDS_HELP_CMD_DESC_IMPORT},
{L"inactive", inactive_main, IDS_HELP_CMD_INACTIVE, IDS_HELP_CMD_DESC_INACTIVE},
{L"list", list_main, IDS_HELP_CMD_LIST, IDS_HELP_CMD_DESC_LIST},
{L"merge", merge_main, IDS_HELP_CMD_MERGE, IDS_HELP_CMD_DESC_MERGE},
{L"offline", offline_main, IDS_HELP_CMD_OFFLINE, IDS_HELP_CMD_DESC_OFFLINE},
{L"online", online_main, IDS_HELP_CMD_ONLINE, IDS_HELP_CMD_DESC_ONLINE},
{L"recover", recover_main, IDS_HELP_CMD_RECOVER, IDS_HELP_CMD_DESC_RECOVER},
{L"rem", NULL, IDS_NONE, IDS_HELP_CMD_DESC_REM},
{L"remove", remove_main, IDS_HELP_CMD_REMOVE, IDS_HELP_CMD_DESC_REMOVE},
{L"repair", repair_main, IDS_HELP_CMD_REPAIR, IDS_HELP_CMD_DESC_REPAIR},
{L"rescan", rescan_main, IDS_HELP_CMD_RESCAN, IDS_HELP_CMD_DESC_RESCAN},
{L"retain", retain_main, IDS_HELP_CMD_RETAIN, IDS_HELP_CMD_DESC_RETAIN},
{L"san", san_main, IDS_HELP_CMD_SAN, IDS_HELP_CMD_DESC_SAN},
{L"select", select_main, IDS_HELP_CMD_SELECT, IDS_HELP_CMD_DESC_SELECT},
{L"setid", setid_main, IDS_HELP_CMD_SETID, IDS_HELP_CMD_DESC_SETID},
{L"shrink", shrink_main, IDS_HELP_CMD_SHRINK, IDS_HELP_CMD_DESC_SHRINK},
{L"uniqueid", uniqueid_main, IDS_HELP_CMD_UNIQUEID, IDS_HELP_CMD_DESC_UNIQUEID},
{NULL, NULL, IDS_NONE, IDS_NONE}
};
/* FUNCTIONS *****************************************************************/
/*
* InterpretCmd(char *cmd_line, char *arg_line):
* compares the command name to a list of available commands, and
* determines which function to invoke.
*/
BOOL
InterpretCmd(int argc, LPWSTR *argv)
{
PCOMMAND cmdptr;
/* First, determine if the user wants to exit
or to use a comment */
if(wcsicmp(argv[0], L"exit") == 0)
return FALSE;
if(wcsicmp(argv[0], L"rem") == 0)
return TRUE;
/* Scan internal command table */
for (cmdptr = cmds; cmdptr->name; cmdptr++)
{
if (wcsicmp(argv[0], cmdptr->name) == 0)
return cmdptr->func(argc, argv);
}
help_cmdlist();
return TRUE;
}
/*
* InterpretScript(char *line):
* The main function used for when reading commands from scripts.
*/
BOOL
InterpretScript(LPWSTR input_line)
{
LPWSTR args_vector[MAX_ARGS_COUNT];
INT args_count = 0;
BOOL bWhiteSpace = TRUE;
LPWSTR ptr;
memset(args_vector, 0, sizeof(args_vector));
ptr = input_line;
while (*ptr != 0)
{
if (iswspace(*ptr) || *ptr == L'\n')
{
*ptr = 0;
bWhiteSpace = TRUE;
}
else
{
if ((bWhiteSpace != FALSE) && (args_count < MAX_ARGS_COUNT))
{
args_vector[args_count] = ptr;
args_count++;
}
bWhiteSpace = FALSE;
}
ptr++;
}
/* sends the string to find the command */
return InterpretCmd(args_count, args_vector);
}
/*
* InterpretMain():
* Contents for the main program loop as it reads each line, and then
* it sends the string to interpret_line, where it determines what
* command to use.
*/
VOID
InterpretMain(VOID)
{
WCHAR input_line[MAX_STRING_SIZE];
LPWSTR args_vector[MAX_ARGS_COUNT];
INT args_count = 0;
BOOL bWhiteSpace = TRUE;
BOOL bRun = TRUE;
LPWSTR ptr;
while (bRun != FALSE)
{
args_count = 0;
memset(args_vector, 0, sizeof(args_vector));
/* Shown just before the input where the user places commands */
ConResPuts(StdOut, IDS_APP_PROMPT);
/* Get input from the user. */
fgetws(input_line, MAX_STRING_SIZE, stdin);
ptr = input_line;
while (*ptr != 0)
{
if (iswspace(*ptr) || *ptr == L'\n')
{
*ptr = 0;
bWhiteSpace = TRUE;
}
else
{
if ((bWhiteSpace != FALSE) && (args_count < MAX_ARGS_COUNT))
{
args_vector[args_count] = ptr;
args_count++;
}
bWhiteSpace = FALSE;
}
ptr++;
}
/* Send the string to find the command */
bRun = InterpretCmd(args_count, args_vector);
}
}