mirror of
https://github.com/gigablast/open-source-search-engine.git
synced 2024-10-03 19:57:18 +03:00
96 lines
2.1 KiB
C++
96 lines
2.1 KiB
C++
#include <stdio.h>
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#include <stdlib.h>
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#include <sys/types.h> // for opendir
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#include <dirent.h> // for opendir
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#include <sys/types.h>
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#include <errno.h>
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#include <string.h>
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char *getNextFilename ( DIR *dir , char *pattern ) ;
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int main () {
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// open the dir
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char *dirname = ".";
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DIR *dir ;
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dir = opendir ( dirname );
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if ( ! dir ) {
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fprintf(stderr,"disk: opendir(%s) : %s",
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dirname,strerror( errno ) );
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return -1;
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}
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// scan each file
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rewinddir ( dir );
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char saved[1024];
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loop:
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char *f = getNextFilename ( dir , "*" );
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if ( ! f ) return 0;
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// get the date from it
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char *p = NULL;
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if ( ! p ) p = strstr (f,"2008" ) ;
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if ( ! p ) p = strstr (f,"2009" ) ;
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if ( ! p ) p = strstr (f,"2010" ) ;
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if ( ! p ) p = strstr (f,"2011" ) ;
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if ( ! p ) p = strstr (f,"2012" ) ;
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if ( ! p ) p = strstr (f,"2013" ) ;
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if ( ! p ) p = strstr (f,"2014" ) ;
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if ( ! p ) p = strstr (f,"2015" ) ;
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if ( ! p ) p = strstr (f,"2016" ) ;
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if ( ! p ) p = strstr (f,"2017" ) ;
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if ( ! p ) goto loop;
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// get the full date
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char buf[1024];
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sprintf ( buf , "mkdir %.8s", p );
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// don't repeat it
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if ( strcmp ( buf , saved ) != 0 ) {
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fprintf(stderr,"%s\n",buf);
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system ( buf );
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strcpy ( saved , buf );
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}
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// store in there
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sprintf( buf , "mv %s %.8s/",f,p);
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fprintf(stderr,"%s\n",buf);
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system(buf );
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goto loop;
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}
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char *getNextFilename ( DIR *dir , char *pattern ) {
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struct dirent *ent;
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int32_t plen = gbstrlen ( pattern );
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while ( (ent = readdir ( dir )) ) {
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char *filename = ent->d_name;
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if ( ! pattern ) return filename;
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if ( plen>2 && pattern[0] == '*' && pattern[plen-1] == '*' ) {
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pattern[plen-1]='\0';
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char *s = strstr ( filename , pattern+1 ) ;
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pattern[plen-1]='*';
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if ( ! s ) continue;
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else return filename;
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}
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if ( pattern[0] == '*' ) {
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if ( gbstrlen(filename) < gbstrlen(pattern + 1) ) continue;
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char *tail = filename +
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gbstrlen ( filename ) -
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gbstrlen ( pattern ) + 1;
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if ( strcmp ( tail , pattern+1) == 0 ) return filename;
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}
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if ( pattern[plen-1]=='*' ) {
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if ( strncmp ( filename , pattern , plen - 1 ) == 0 )
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return filename;
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}
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}
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return NULL;
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}
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