320 lines
10 KiB
C
320 lines
10 KiB
C
/*
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* CMD - Wine-compatible command line interface.
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*
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* Copyright (C) 1999 D A Pickles
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* Copyright (C) 2007 J Edmeades
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define IDI_ICON1 1
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#include <windows.h>
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#include <windef.h>
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#include <winternl.h>
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#ifndef RC_INVOKED
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#include <string.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <ctype.h>
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#include <wchar.h>
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#include <wine/heap.h>
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/* msdn specified max for Win XP */
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#define MAXSTRING 8192
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/* Data structure to hold commands delimiters/separators */
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typedef enum _CMDdelimiters {
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CMD_NONE, /* End of line or single & */
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CMD_ONFAILURE, /* || */
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CMD_ONSUCCESS, /* && */
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CMD_PIPE /* Single | */
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} CMD_DELIMITERS;
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/* Data structure to hold commands to be processed */
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typedef struct _CMD_LIST {
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WCHAR *command; /* Command string to execute */
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WCHAR *redirects; /* Redirects in place */
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struct _CMD_LIST *nextcommand; /* Next command string to execute */
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CMD_DELIMITERS prevDelim; /* Previous delimiter */
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int bracketDepth;/* How deep bracketing have we got to */
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WCHAR pipeFile[MAX_PATH]; /* Where to get input from for pipes */
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} CMD_LIST;
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void WCMD_assoc (const WCHAR *, BOOL);
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void WCMD_batch (WCHAR *, WCHAR *, BOOL, WCHAR *, HANDLE);
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void WCMD_call (WCHAR *command);
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void WCMD_change_tty (void);
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void WCMD_choice (const WCHAR *);
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void WCMD_clear_screen (void);
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void WCMD_color (void);
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void WCMD_copy (WCHAR *);
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void WCMD_create_dir (WCHAR *);
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BOOL WCMD_delete (WCHAR *);
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void WCMD_directory (WCHAR *);
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void WCMD_echo (const WCHAR *);
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void WCMD_endlocal (void);
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void WCMD_enter_paged_mode(const WCHAR *);
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void WCMD_exit (CMD_LIST **cmdList);
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void WCMD_for (WCHAR *, CMD_LIST **cmdList);
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void WCMD_give_help (const WCHAR *args);
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void WCMD_goto (CMD_LIST **cmdList);
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void WCMD_if (WCHAR *, CMD_LIST **cmdList);
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void WCMD_leave_paged_mode(void);
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void WCMD_more (WCHAR *);
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void WCMD_move (void);
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WCHAR* WINAPIV WCMD_format_string (const WCHAR *format, ...);
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void WINAPIV WCMD_output (const WCHAR *format, ...);
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void WINAPIV WCMD_output_stderr (const WCHAR *format, ...);
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void WCMD_output_asis (const WCHAR *message);
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void WCMD_output_asis_stderr (const WCHAR *message);
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void WCMD_pause (void);
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void WCMD_popd (void);
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void WCMD_print_error (void);
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void WCMD_pushd (const WCHAR *args);
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void WCMD_remove_dir (WCHAR *command);
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void WCMD_rename (void);
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void WCMD_run_program (WCHAR *command, BOOL called);
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void WCMD_setlocal (const WCHAR *args);
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void WCMD_setshow_date (void);
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void WCMD_setshow_default (const WCHAR *args);
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void WCMD_setshow_env (WCHAR *command);
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void WCMD_setshow_path (const WCHAR *args);
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void WCMD_setshow_prompt (void);
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void WCMD_setshow_time (void);
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void WCMD_shift (const WCHAR *args);
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void WCMD_start (WCHAR *args);
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void WCMD_title (const WCHAR *);
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void WCMD_type (WCHAR *);
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void WCMD_verify (const WCHAR *args);
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void WCMD_version (void);
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int WCMD_volume (BOOL set_label, const WCHAR *args);
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void WCMD_mklink(WCHAR *args);
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WCHAR *WCMD_fgets (WCHAR *buf, DWORD n, HANDLE stream);
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WCHAR *WCMD_parameter (WCHAR *s, int n, WCHAR **start, BOOL raw, BOOL wholecmdline);
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WCHAR *WCMD_parameter_with_delims (WCHAR *s, int n, WCHAR **start, BOOL raw,
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BOOL wholecmdline, const WCHAR *delims);
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WCHAR *WCMD_skip_leading_spaces (WCHAR *string);
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BOOL WCMD_keyword_ws_found(const WCHAR *keyword, const WCHAR *ptr);
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void WCMD_HandleTildeModifiers(WCHAR **start, BOOL atExecute);
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WCHAR *WCMD_strip_quotes(WCHAR *cmd);
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WCHAR *WCMD_LoadMessage(UINT id);
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void WCMD_strsubstW(WCHAR *start, const WCHAR* next, const WCHAR* insert, int len);
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BOOL WCMD_ReadFile(const HANDLE hIn, WCHAR *intoBuf, const DWORD maxChars, LPDWORD charsRead);
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WCHAR *WCMD_ReadAndParseLine(const WCHAR *initialcmd, CMD_LIST **output, HANDLE readFrom);
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CMD_LIST *WCMD_process_commands(CMD_LIST *thisCmd, BOOL oneBracket, BOOL retrycall);
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void WCMD_free_commands(CMD_LIST *cmds);
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void WCMD_execute (const WCHAR *orig_command, const WCHAR *redirects,
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CMD_LIST **cmdList, BOOL retrycall);
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void *heap_xalloc(size_t);
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static inline WCHAR *heap_strdupW(const WCHAR *str)
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{
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WCHAR *ret = NULL;
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if(str) {
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size_t size;
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size = (lstrlenW(str)+1)*sizeof(WCHAR);
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ret = heap_xalloc(size);
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memcpy(ret, str, size);
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}
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return ret;
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}
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static inline BOOL ends_with_backslash( const WCHAR *path )
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{
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return path[0] && path[lstrlenW(path) - 1] == '\\';
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}
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int evaluate_if_condition(WCHAR *p, WCHAR **command, int *test, int *negate);
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/* Data structure to hold context when executing batch files */
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typedef struct _BATCH_CONTEXT {
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WCHAR *command; /* The command which invoked the batch file */
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HANDLE h; /* Handle to the open batch file */
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WCHAR *batchfileW; /* Name of same */
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int shift_count[10]; /* Offset in terms of shifts for %0 - %9 */
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struct _BATCH_CONTEXT *prev_context; /* Pointer to the previous context block */
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BOOL skip_rest; /* Skip the rest of the batch program and exit */
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CMD_LIST *toExecute; /* Commands left to be executed */
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} BATCH_CONTEXT;
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/* Data structure to handle building lists during recursive calls */
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struct env_stack
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{
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struct env_stack *next;
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union {
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int stackdepth; /* Only used for pushd and popd */
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WCHAR cwd; /* Only used for set/endlocal */
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} u;
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WCHAR *strings;
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HANDLE batchhandle; /* Used to ensure set/endlocals stay in scope */
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BOOL delayedsubst; /* Is delayed substitution in effect */
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};
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/* Data structure to save setlocal and pushd information */
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typedef struct _DIRECTORY_STACK
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{
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struct _DIRECTORY_STACK *next;
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WCHAR *dirName;
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WCHAR *fileName;
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} DIRECTORY_STACK;
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/* Data structure to for loop variables during for body execution, bearing
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in mind that for loops can be nested */
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#define MAX_FOR_VARIABLES 52
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#define FOR_VAR_IDX(c) (((c)>='a'&&(c)<='z')?((c)-'a'):\
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((c)>='A'&&(c)<='Z')?(26+(c)-'A'):-1)
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typedef struct _FOR_CONTEXT {
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WCHAR *variable[MAX_FOR_VARIABLES]; /* a-z then A-Z */
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} FOR_CONTEXT;
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/*
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* Global variables quals, param1, param2 contain the current qualifiers
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* (uppercased and concatenated) and parameters entered, with environment
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* variables and batch parameters substitution already done.
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*/
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extern WCHAR quals[MAXSTRING], param1[MAXSTRING], param2[MAXSTRING];
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extern DWORD errorlevel;
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extern BATCH_CONTEXT *context;
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extern FOR_CONTEXT forloopcontext;
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extern BOOL delayedsubst;
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#endif /* !RC_INVOKED */
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/*
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* Serial nos of builtin commands. These constants must be in step with
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* the list of strings defined in wcmd.rc, and WCMD_EXIT *must* always be
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* the last one.
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*
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* Yes it *would* be nice to use an enumeration here, but the Resource
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* Compiler won't accept resource IDs from enumerations :-(
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*/
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#define WCMD_CALL 0
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#define WCMD_CD 1
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#define WCMD_CHDIR 2
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#define WCMD_CLS 3
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#define WCMD_COPY 4
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#define WCMD_CTTY 5
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#define WCMD_DATE 6
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#define WCMD_DEL 7
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#define WCMD_DIR 8
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#define WCMD_ECHO 9
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#define WCMD_ERASE 10
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#define WCMD_FOR 11
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#define WCMD_GOTO 12
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#define WCMD_HELP 13
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#define WCMD_IF 14
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#define WCMD_LABEL 15
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#define WCMD_MD 16
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#define WCMD_MKDIR 17
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#define WCMD_MOVE 18
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#define WCMD_PATH 19
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#define WCMD_PAUSE 20
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#define WCMD_PROMPT 21
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#define WCMD_REM 22
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#define WCMD_REN 23
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#define WCMD_RENAME 24
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#define WCMD_RD 25
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#define WCMD_RMDIR 26
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#define WCMD_SET 27
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#define WCMD_SHIFT 28
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#define WCMD_START 29
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#define WCMD_TIME 30
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#define WCMD_TITLE 31
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#define WCMD_TYPE 32
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#define WCMD_VERIFY 33
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#define WCMD_VER 34
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#define WCMD_VOL 35
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#define WCMD_ENDLOCAL 36
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#define WCMD_SETLOCAL 37
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#define WCMD_PUSHD 38
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#define WCMD_POPD 39
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#define WCMD_ASSOC 40
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#define WCMD_COLOR 41
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#define WCMD_FTYPE 42
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#define WCMD_MORE 43
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#define WCMD_CHOICE 44
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#define WCMD_MKLINK 45
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/* Must be last in list */
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#define WCMD_EXIT 46
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/* Some standard messages */
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extern WCHAR anykey[];
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extern WCHAR version_string[];
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/* Translated messages */
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#define WCMD_ALLHELP 1000
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#define WCMD_CONFIRM 1001
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#define WCMD_YES 1002
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#define WCMD_NO 1003
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#define WCMD_NOASSOC 1004
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#define WCMD_NOFTYPE 1005
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#define WCMD_OVERWRITE 1006
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#define WCMD_MORESTR 1007
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#define WCMD_TRUNCATEDLINE 1008
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#define WCMD_NYI 1009
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#define WCMD_NOARG 1010
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#define WCMD_SYNTAXERR 1011
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#define WCMD_FILENOTFOUND 1012
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#define WCMD_NOCMDHELP 1013
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#define WCMD_NOTARGET 1014
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#define WCMD_CURRENTDATE 1015
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#define WCMD_CURRENTTIME 1016
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#define WCMD_NEWDATE 1017
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#define WCMD_NEWTIME 1018
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#define WCMD_MISSINGENV 1019
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#define WCMD_READFAIL 1020
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#define WCMD_CALLINSCRIPT 1021
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#define WCMD_ALL 1022
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#define WCMD_DELPROMPT 1023
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#define WCMD_ECHOPROMPT 1024
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#define WCMD_VERIFYPROMPT 1025
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#define WCMD_VERIFYERR 1026
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#define WCMD_ARGERR 1027
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#define WCMD_VOLUMESERIALNO 1028
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#define WCMD_VOLUMEPROMPT 1029
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#define WCMD_NOPATH 1030
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#define WCMD_ANYKEY 1031
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#define WCMD_CONSTITLE 1032
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#define WCMD_VERSION 1033
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#define WCMD_MOREPROMPT 1034
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#define WCMD_LINETOOLONG 1035
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#define WCMD_VOLUMELABEL 1036
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#define WCMD_VOLUMENOLABEL 1037
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#define WCMD_YESNO 1038
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#define WCMD_YESNOALL 1039
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#define WCMD_NO_COMMAND_FOUND 1040
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#define WCMD_DIVIDEBYZERO 1041
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#define WCMD_NOOPERAND 1042
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#define WCMD_NOOPERATOR 1043
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#define WCMD_BADPAREN 1044
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#define WCMD_BADHEXOCT 1045
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