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find: First implementation. 

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=44975
Signed-off-by: Fabian Maurer <dark.shadow4@web.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Fabian Maurer 2019-10-25 18:55:42 +02:00 committed by Alexandre Julliard
parent de94cfa775
commit e1bcf2d88a
5 changed files with 225 additions and 6 deletions
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3
programs/find/Makefile.in
View File

@ -1,5 +1,8 @@
MODULE = find.exe
IMPORTS = user32
EXTRADLLFLAGS = -mconsole -municode -mno-cygwin
C_SRCS = find.c
RC_SRCS = find.rc

170
programs/find/find.c
View File

@ -16,18 +16,180 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <windows.h>
#include <stdlib.h>
#include <shlwapi.h>
#include "wine/heap.h"
#include "wine/debug.h"
#include "resources.h"
WINE_DEFAULT_DEBUG_CHANNEL(find);
static BOOL read_char_from_handle(HANDLE handle, char *char_out)
{
static char buffer[4096];
static UINT buffer_max = 0;
static UINT buffer_pos = 0;
/* Read next content into buffer */
if (buffer_pos >= buffer_max)
{
BOOL success = ReadFile(handle, buffer, 4096, &buffer_max, NULL);
if (!success)
return FALSE;
buffer_pos = 0;
}
*char_out = buffer[buffer_pos++];
return TRUE;
}
/* Read a line from a handle, returns NULL if the end is reached */
static WCHAR* read_line_from_handle(HANDLE handle)
{
int line_max = 4096;
int length = 0;
WCHAR *line_converted;
int line_converted_length;
BOOL success;
char *line = heap_alloc(line_max);
for (;;)
{
char c;
success = read_char_from_handle(handle, &c);
/* Check for EOF */
if (!success)
{
if (length == 0)
return NULL;
else
break;
}
if (c == '\n')
break;
/* Make sure buffer is large enough */
if (length + 1 >= line_max)
{
line_max *= 2;
line = heap_realloc(line, line_max);
}
line[length++] = c;
}
line[length] = 0;
if (length - 1 >= 0 && line[length - 1] == '\r') /* Strip \r of windows line endings */
line[length - 1] = 0;
line_converted_length = MultiByteToWideChar(CP_ACP, 0, line, -1, 0, 0);
line_converted = heap_alloc(line_converted_length * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, line, -1, line_converted, line_converted_length);
heap_free(line);
return line_converted;
}
static void write_to_stdout(const WCHAR *str)
{
char *str_converted;
UINT str_converted_length;
DWORD bytes_written;
UINT str_length = lstrlenW(str);
int codepage = CP_ACP;
str_converted_length = WideCharToMultiByte(codepage, 0, str, str_length, NULL, 0, NULL, NULL);
str_converted = heap_alloc(str_converted_length);
WideCharToMultiByte(codepage, 0, str, str_length, str_converted, str_converted_length, NULL, NULL);
WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), str_converted, str_converted_length, &bytes_written, NULL);
if (bytes_written < str_converted_length)
ERR("Failed to write output\n");
heap_free(str_converted);
}
static BOOL run_find_for_line(const WCHAR *line, const WCHAR *tofind)
{
void *found;
WCHAR lineending[] = {'\r', '\n', 0};
if (lstrlenW(line) == 0 || lstrlenW(tofind) == 0)
return FALSE;
found = wcsstr(line, tofind);
if (found)
{
write_to_stdout(line);
write_to_stdout(lineending);
return TRUE;
}
return FALSE;
}
static void output_resource_message(int id)
{
WCHAR buffer[64];
LoadStringW(GetModuleHandleW(NULL), id, buffer, ARRAY_SIZE(buffer));
write_to_stdout(buffer);
}
int __cdecl wmain(int argc, WCHAR *argv[])
{
WCHAR *line;
WCHAR *tofind = NULL;
int i;
int exitcode;
HANDLE input;
WINE_FIXME("stub:");
TRACE("running find:");
for (i = 0; i < argc; i++)
WINE_FIXME(" %s", wine_dbgstr_w(argv[i]));
WINE_FIXME("\n");
{
TRACE(" %s", wine_dbgstr_w(argv[i]));
}
TRACE("\n");
return 0;
input = GetStdHandle(STD_INPUT_HANDLE);
for (i = 1; i < argc; i++)
{
if (argv[i][0] == '/')
{
output_resource_message(IDS_INVALID_SWITCH);
return 2;
}
else if(tofind == NULL)
{
tofind = argv[i];
}
else
{
FIXME("Searching files not supported yet\n");
return 1000;
}
}
if (tofind == NULL)
{
output_resource_message(IDS_INVALID_PARAMETER);
return 2;
}
exitcode = 1;
while ((line = read_line_from_handle(input)) != NULL)
{
if (run_find_for_line(line, tofind))
exitcode = 0;
heap_free(line);
}
return exitcode;
}

25
programs/find/find.rc Normal file
View File

@ -0,0 +1,25 @@
/*
* Copyright 2019 Fabian Maurer
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "resources.h"
STRINGTABLE
{
IDS_INVALID_PARAMETER "FIND: Parameter format not correct\r\n"
IDS_INVALID_SWITCH "FIND: Invalid switch\r\n"
}

27
programs/find/resources.h Normal file
View File

@ -0,0 +1,27 @@
/*
* Resource IDs
*
* Copyright 2019 Fabian Maurer
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef __WINE_FIND_RESOURCES_H
#define __WINE_FIND_RESOURCES_H
#define IDS_INVALID_PARAMETER 1000
#define IDS_INVALID_SWITCH 1001
#endif /* __WINE_FIND_RESOURCES_H */

6
programs/find/tests/find.c
View File

@ -90,7 +90,6 @@ static void check_find_output(const BYTE *child_output, int child_output_len, co
}
todo_wine_if(out_expected_len != 0)
ok_(file, line)(strings_are_equal, "\n#################### Expected:\n"
"%s\n"
"#################### But got:\n"
@ -176,7 +175,6 @@ static void run_find_stdin_(const WCHAR *commandline, const BYTE *input, int inp
check_find_output(child_output, child_output_len, out_expected, out_expected_len, file, line);
todo_wine_if(exitcode_expected != 0)
ok_(file, line)(exitcode == exitcode_expected, "Expected exitcode %d, got %d\n", exitcode_expected, exitcode);
heap_free(child_output);
@ -227,7 +225,9 @@ static void run_find_stdin_unicode_(const BYTE *input, int input_len, const BYTE
static void test_errors(void)
{
run_find_stdin_str("", "", "FIND: Parameter format not correct\r\n", 2);
todo_wine /* Quotes are not properly passed into wine yet */
run_find_stdin_str("test", "", "FIND: Parameter format not correct\r\n", 2);
todo_wine /* Quotes are not properly passed into wine yet */
run_find_stdin_str("\"test", "", "FIND: Parameter format not correct\r\n", 2);
run_find_stdin_str("\"test\" /XYZ", "", "FIND: Invalid switch\r\n", 2);
}
@ -238,6 +238,7 @@ static void test_singleline_without_switches(void)
run_find_stdin_str("\"test\"", "", "", 1);
run_find_stdin_str("\"test\"", "test", "test\r\n", 0);
run_find_stdin_str("\"test\"", "test2", "test2\r\n", 0);
run_find_stdin_str("\"test\"", "test\r2", "test\r2\r\n", 0);
run_find_stdin_str("\"test2\"", "test", "", 1);
}
@ -297,6 +298,7 @@ static void test_unicode_support(void)
run_find_stdin_unicode(str_jap_utf16be_nobom, str_empty, 1);
/* Test utf16le */
todo_wine
run_find_stdin_unicode(str_jap_utf16le_bom, str_jap_utf16le_bom, 0);
}