/*
編譯:
dir:dir.c
gcc -o $@ $<
*/
#include???
#include???
#include???
#include???
#include????
int do_search_dir(char *path);
int do_check_dir(char *fullpath, char* truefullpath);
void usage(char *apps);
int count = 0;
int
main(int argc,char **argv)
{
char fullpath[1024]={0};
if(argc != 2)
{
usage(argv[0]);
return -1;
}
if( -1 ==do_check_dir(argv[1], fullpath) )
return -1;
do_search_dir(fullpath);
printf("\nThe total number of files is %d in the directory [%s].\n\n", count , fullpath);
return 0;
}
//return -1 search fail
//return 0 search ok
int
do_search_dir(char *path)
{
DIR *dir;
struct dirent *s_dir;
struct stat file_stat;
char currfile[1024]={0};
int len = strlen(path);
if(path[len-1] != '/')
{
path[len] = '/';
path[len+1] = 0;
}
printf("%s\n",path);
if( (dir=opendir(path)) == NULL)
{
printf("opendir(path) error.\n");
return -1;
}
while((s_dir=readdir(dir))!=NULL)
{
if((strcmp(s_dir->d_name,".")==0)||(strcmp(s_dir->d_name,"..")==0))
continue;
sprintf(currfile,"%s%s",path,s_dir->d_name);
stat(currfile,&file_stat);
if(S_ISDIR(file_stat.st_mode))
do_search_dir(currfile);
else
printf("%-32s\tOK\n",currfile);
count++;
//
//添加針對此文件的操作
//
}
closedir(dir);
return 0;
}
void
usage(char * apps)
{
printf("Directory to search for files.\n\n");
printf("Usage: %s dirpath\n\n",apps);
}
//return -1 directory error
//args:
//input???? -->fullpath
//output???? -->truefullpath
int
do_check_dir(char *fullpath, char* truefullpath)
{
DIR *dir;
int pathlen, i ,k;
if( (dir=opendir(fullpath)) == NULL)
{
printf("opendir fullpath error.\nMaybe dir error.\n");
return -1;
}
closedir(dir);
pathlen = strlen(fullpath);
if( pathlen-1 != 0)??????? // 路徑長度不為1 的目錄
{
if( fullpath[pathlen-1] == '/' )??? // 最后字節是'/'
{
for(i=pathlen-1; i>=0 ; i--)
{
if( fullpath[i-1] != '/' && fullpath[i] == '/')
break;
}
fullpath[i+1] = 0;
}
else??????? // 最后字節不是'/'
{
fullpath[pathlen] = '/';
fullpath[pathlen+1] = 0;
}
}
else???? // 路徑長度為1 的目錄
{
if(fullpath[pathlen-1] != '/')
{
fullpath[pathlen] = '/';
fullpath[pathlen+1] = 0;
}
else
fullpath[pathlen] = 0;
}
strcpy(truefullpath,fullpath);
return 0;
}
