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added port of freedos find command
svn path=/trunk/; revision=3530
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guido
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3 changed files with 291 additions and 1 deletions
248
rosapps/cmdutils/find.c
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248
rosapps/cmdutils/find.c
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/* find.c */
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/* Copyright (C) 1994-2002, Jim Hall <jhall@freedos.org> */
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/* Adapted for ReactOS */
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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
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, 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 <dir.h>
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#include <dos.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)
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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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fprintf (stderr, "FIND: Prints all lines of a file that contain a string\n");
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fprintf (stderr, "FIND [ /C ] [ /I ] [ /N ] [ /V ] \"string\" [ file... ]\n");
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fprintf (stderr, " /C Count the number of lines that contain string\n");
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fprintf (stderr, " /I Ignore case\n");
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fprintf (stderr, " /N Number the displayed lines, starting at 1\n");
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fprintf (stderr, " /V Print lines that do not contain the string\n");
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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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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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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 'c':
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case 'C': /* Count */
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count_lines = 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 '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 '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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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);
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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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fprintf (stderr, "FIND: %s: No such file\n", *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);
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fclose (pfile);
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}
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else
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{
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fprintf (stderr, "FIND: %s: Cannot open file\n",
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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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38
rosapps/cmdutils/find.rc
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38
rosapps/cmdutils/find.rc
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@ -0,0 +1,38 @@
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#include <windows.h>
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#include <reactos/resource.h>
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LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
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VS_VERSION_INFO VERSIONINFO
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FILEVERSION RES_UINT_FV_MAJOR,RES_UINT_FV_MINOR,RES_UINT_FV_REVISION,RES_UINT_FV_BUILD
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PRODUCTVERSION RES_UINT_PV_MAJOR,RES_UINT_PV_MINOR,RES_UINT_PV_REVISION,RES_UINT_PV_BUILD
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FILEFLAGSMASK 0x3fL
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#ifdef _DEBUG
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FILEFLAGS 0x1L
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#else
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FILEFLAGS 0x0L
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#endif
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FILEOS 0x40004L
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FILETYPE 0x2L
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FILESUBTYPE 0x0L
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BEGIN
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BLOCK "StringFileInfo"
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BEGIN
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BLOCK "040904b0"
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BEGIN
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VALUE "CompanyName", RES_STR_COMPANY_NAME
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VALUE "FileDescription", "W32 find command\0"
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VALUE "FileVersion", RES_STR_PRODUCT_VERSION
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VALUE "InternalName", "find\0"
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VALUE "LegalCopyright", RES_STR_LEGAL_COPYRIGHT
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VALUE "OriginalFilename", "find.exe\0"
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VALUE "ProductName", RES_STR_PRODUCT_NAME
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VALUE "ProductVersion", RES_STR_PRODUCT_VERSION
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END
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END
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BLOCK "VarFileInfo"
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BEGIN
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VALUE "Translation", 0x409, 1200
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END
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END
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@ -4,13 +4,17 @@
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PATH_TO_TOP=..
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TARGET=more.exe sort.exe tee.exe y.exe
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TARGET=find.exe more.exe sort.exe tee.exe y.exe
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all: $(TARGET)
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CLEAN_FILES = *.o *.exe *.sym *.coff
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find.exe: find.o find.coff
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$(CC) find.o -lkernel32 -lmsvcrt -o find.exe find.coff
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$(NM) --numeric-sort find.exe > find.sym
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more.exe: more.o more.coff
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$(CC) more.o -lkernel32 -lmsvcrt -o more.exe more.coff
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$(NM) --numeric-sort more.exe > more.sym
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