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* Create a branch for USB experiments.
svn path=/branches/usb-experiments/; revision=72629
This commit is contained in:
Amine Khaldi
parent
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commit
0ee830d7a4
23049 changed files with 0 additions and 1313991 deletions
295
base/applications/findstr/findstr.c
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295
base/applications/findstr/findstr.c
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/* findstr.c */
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/* Copyright (C) 1994-2002, Jim Hall <jhall@freedos.org> */
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/* Adapted for ReactOS -Edited for Findstr.exe K'Williams */
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/*
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/* This program locates a string in a text file and prints those lines
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* that contain the string. Multiple files are clearly separated.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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//#include <string.h>
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//#include <ctype.h>
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#include <windef.h>
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#include <winbase.h>
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#include <winuser.h>
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//#include <io.h>
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#include <dos.h>
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#include "resource.h"
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/* Symbol definition */
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#define MAX_STR 1024
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/* This function prints out all lines containing a substring. There are some
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* conditions that may be passed to the function.
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*
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* RETURN: If the string was found at least once, returns 1.
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* If the string was not found at all, returns 0.
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*/
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int
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find_str (char *sz, FILE *p, int invert_search,
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int count_lines, int number_output, int ignore_case, int at_start, int literal_search,
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int at_end, int reg_express, int exact_match, int sub_dirs, int only_fname)
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{
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int i, length;
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long line_number = 0, total_lines = 0;
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char *c, temp_str[MAX_STR], this_line[MAX_STR];
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/* Convert to upper if needed */
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if (ignore_case)
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{
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length = strlen (sz);
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for (i = 0; i < length; i++)
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sz[i] = toupper (sz[i]);
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}
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/* Scan the file until EOF */
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while (fgets (temp_str, MAX_STR, p) != NULL)
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{
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/* Remove the trailing newline */
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length = strlen (temp_str);
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if (temp_str[length-1] == '\n')
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{
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temp_str[length-1] = '\0';
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}
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/* Increment number of lines */
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line_number++;
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strcpy (this_line, temp_str);
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/* Convert to upper if needed */
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if (ignore_case)
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{
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for (i = 0; i < length; i++)
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{
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temp_str[i] = toupper (temp_str[i]);
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}
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}
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/* Locate the substring */
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/* strstr() returns a pointer to the first occurrence in the
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string of the substring */
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c = strstr (temp_str, sz);
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if ( ((invert_search) ? (c == NULL) : (c != NULL)) )
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{
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if (!count_lines)
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{
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if (number_output)
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printf ("%ld:", line_number);
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/* Print the line of text */
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puts (this_line);
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}
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total_lines++;
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} /* long if */
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} /* while fgets */
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if (count_lines)
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{
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/* Just show num. lines that contain the string */
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printf ("%ld\n", total_lines);
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}
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/* RETURN: If the string was found at least once, returns 1.
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* If the string was not found at all, returns 0.
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*/
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return (total_lines > 0 ? 1 : 0);
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}
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/* Show usage */
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void
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usage (void)
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{
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TCHAR lpUsage[4096];
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LoadString( GetModuleHandle(NULL), IDS_USAGE, (LPTSTR)lpUsage, 4096);
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CharToOem(lpUsage, lpUsage);
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printf( lpUsage );
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}
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/* Main program */
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int
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main (int argc, char **argv)
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{
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char *opt, *needle = NULL;
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int ret = 0;
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TCHAR lpMessage[4096];
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int invert_search = 0; /* flag to invert the search */
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int count_lines = 0; /* flag to whether/not count lines */
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int number_output = 0; /* flag to print line numbers */
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int ignore_case = 0; /* flag to be case insensitive */
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int at_start = 0; /* flag to Match if at the beginning of a line. */
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int at_end = 0; /* flag to Match if at the beginning of a line. */
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int reg_express = 0; /* flag to use/not use regular expressions */
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int exact_match = 0; /* flag to be exact match */
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int sub_dirs= 0; /* this and all subdirectories */
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int only_fname= 0; /* print only the name of the file*/
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int literal_search=0;
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FILE *pfile; /* file pointer */
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int hfind; /* search handle */
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struct _finddata_t finddata; /* _findfirst, filenext block */
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/* Scan the command line */
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while ((--argc) && (needle == NULL))
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{
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if (*(opt = *++argv) == '/')
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{
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switch (opt[1])
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{
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case 'b':
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case 'B': /* Matches pattern if at the beginning of a line */
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at_start = 1;
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break;
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//case 'c':
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//case 'C': /* Literal? */
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// literal_search = 1;
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// break;
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case 'e':
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case 'E': /* matches pattern if at end of line */
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at_end = 1;
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break;
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case 'i':
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case 'I': /* Ignore */
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ignore_case = 1;
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break;
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case 'm':
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case 'M': /* only filename */
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only_fname = 1;
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break;
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case 'n':
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case 'N': /* Number */
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number_output = 1;
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break;
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case 'r':
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case 'R': /* search strings as regular expressions */
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reg_express = 1;
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break;
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case 's':
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case 'S': /* search files in child directory too*/
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sub_dirs = 1;
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break;
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case 'v':
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case 'V': /* Not with */
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invert_search = 1;
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break;
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case 'x':
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case 'X': /* exact match */
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exact_match = 1;
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break;
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default:
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usage ();
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exit (2); /* syntax error .. return error 2 */
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break;
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}
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}
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else
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{
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/* Get the string */
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if (needle == NULL)
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{
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/* Assign the string to find */
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needle = *argv;
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}
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}
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}
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/* Check for search string */
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if (needle == NULL)
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{
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/* No string? */
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usage ();
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exit (1);
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}
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/* Scan the files for the string */
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if (argc == 0)
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{
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ret = find_str (needle, stdin, invert_search, count_lines,
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number_output, ignore_case, at_start, literal_search, at_end, reg_express, exact_match,
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sub_dirs, only_fname);
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}
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while (--argc >= 0)
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{
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hfind = _findfirst (*++argv, &finddata);
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if (hfind < 0)
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{
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/* We were not able to find a file. Display a message and
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set the exit status. */
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LoadString( GetModuleHandle(NULL), IDS_NO_SUCH_FILE, (LPTSTR)lpMessage, 4096);
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CharToOem(lpMessage, lpMessage);
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fprintf (stderr, lpMessage, *argv);//
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}
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else
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{
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/* repeat find next file to match the filemask */
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do
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{
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/* We have found a file, so try to open it */
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if ((pfile = fopen (finddata.name, "r")) != NULL)
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{
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printf ("---------------- %s\n", finddata.name);
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ret = find_str (needle, pfile, invert_search, count_lines,
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number_output, ignore_case, at_start, literal_search, at_end, reg_express, exact_match,
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sub_dirs, only_fname);
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fclose (pfile);
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}
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else
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{
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LoadString(GetModuleHandle(NULL), IDS_CANNOT_OPEN, (LPTSTR)lpMessage, 4096);
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CharToOem(lpMessage, lpMessage);
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fprintf (stderr, lpMessage,
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finddata.name);
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}
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}
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while (_findnext(hfind, &finddata) > 0);
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}
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_findclose(hfind);
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} /* for each argv */
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/* RETURN: If the string was found at least once, returns 0.
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* If the string was not found at all, returns 1.
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* (Note that find_str.c returns the exact opposite values.)
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*/
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exit ( (ret ? 0 : 1) );
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}
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