more stuff

This commit is contained in:
Eric Andersen
1999-10-06 09:04:55 +00:00
parent b09c6b5d4a
commit 9d3aba7b37
12 changed files with 323 additions and 37 deletions

View File

@@ -1,3 +1,136 @@
/*
* Mini ls implementation for busybox
*
* Copyright (C) 1998 by Erik Andersen <andersee@debian.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#if fooBar
#include <stdio.h>
#include <unistd.h>
#include <dirent.h>
#include "internal.h"
static const char ls_usage[] = "ls [OPTION]... [FILE]...\n"
"List information about the FILEs (the current directory by default).\n";
int oneFlag=FALSE;
int allFlag=FALSE;
int directoryFlag=FALSE;
int longFlag=FALSE;
int typeFlag=FALSE;
int dereferenceFlag=FALSE;
int recursiveFlag=FALSE;
static int fileAction(const char *fileName)
{
if ( allFlag==FALSE && ((strcmp(fileName, "..") == 0)
|| (strcmp(fileName, ".") == 0)) ) {
return( TRUE);
}
//struct stat statBuf;
//if (stat(fileName, &statBuf) > 0) {
fprintf(stdout, "%s\n", fileName);
return( TRUE);
//}
//else {
// perror(fileName);
// return( FALSE);
// }
}
static int dirAction(const char *fileName)
{
DIR *dir;
struct dirent *entry;
fprintf(stdout, "%s\n", fileName);
dir = opendir( fileName);
if (!dir) {
perror("Can't open directory");
exit(FALSE);
}
while ((entry = readdir(dir)) != NULL) {
recursiveAction( entry->d_name, recursiveFlag, dereferenceFlag, fileAction, dirAction);
}
return( TRUE);
}
int ls_main(int argc, char **argv)
{
if (argc <= 1) {
char buf[NAME_MAX];
getcwd( buf, NAME_MAX);
dirAction( buf);
}
/* peel of the "ls" */
argc--;
argv++;
/* Parse any options */
while (**argv == '-') {
while (*++(*argv)) switch (**argv) {
case '1':
oneFlag = TRUE;
break;
case 'a':
allFlag = TRUE;
break;
case 'd':
directoryFlag = TRUE;
break;
case 'l':
longFlag = TRUE;
break;
case 'F':
typeFlag = TRUE;
break;
case 'L':
dereferenceFlag = TRUE;
break;
case 'R':
recursiveFlag = TRUE;
break;
default:
fprintf(stderr, "Usage: %s\n", ls_usage);
exit( FALSE);
}
argc--;
argv++;
}
/* Ok, ready to do the deed now */
fprintf(stderr, "B\n");
while (argc-- > 1) {
fprintf(stderr, "C\n");
recursiveAction( *argv, recursiveFlag, dereferenceFlag, fileAction, dirAction);
}
exit(TRUE);
}
#else
#include "internal.h"
/*
* tiny-ls.c version 0.1.0: A minimalist 'ls'
@@ -436,7 +569,7 @@ direrr:
closedir(dir);
listerr:
newline();
name_and_error(name);
perror(name);
return 1;
}
@@ -465,7 +598,7 @@ const char ls_usage[] = "Usage: ls [-1a"
"] [filenames...]\n";
extern int
ls_main(struct FileInfo * not_used, int argc, char * * argv)
ls_main(int argc, char * * argv)
{
int argi=1, i;
@@ -537,6 +670,8 @@ ls_main(struct FileInfo * not_used, int argc, char * * argv)
return i;
print_usage_message:
usage(ls_usage);
fprintf(stderr, "Usage: %s\n", ls_usage);
return 1;
}
#endif