Fossil

    zClass = mprintf("file file-%s", zExt+1);
    for( i=5; zClass[i]; i++ ) zClass[i] = fossil_tolower(zClass[i]);
  }else{
    zClass = mprintf("file");
  }
  return zClass;
}

/*
** SQL used to compute the age of all files in checkin :ckin whose
** names match :glob
*/
static const char zComputeFileAgeSetup[] = 
@ CREATE TABLE IF NOT EXISTS temp.fileage(
@   fnid INTEGER PRIMARY KEY,
@   fid INTEGER,
@   mid INTEGER,
@   mtime DATETIME,
@   pathname TEXT
@ );
@ CREATE VIRTUAL TABLE IF NOT EXISTS temp.foci USING files_of_checkin;
;

static const char zComputeFileAgeRun[] = 
@ WITH RECURSIVE
@   ckin(x) AS (VALUES(:ckin) UNION ALL
@                 SELECT pid FROM ckin, plink WHERE cid=x AND isprim)
@ INSERT OR IGNORE INTO fileage(fnid, fid, mid, mtime, pathname)
@   SELECT mlink.fnid, mlink.fid, x, event.mtime, filename.name
@     FROM ckin, mlink, event, filename
@    WHERE mlink.mid=ckin.x
@      AND mlink.fnid IN (SELECT fnid FROM foci, filename
@                          WHERE foci.checkinID=:ckin
@                            AND filename.name=foci.filename
@                            AND filename.name GLOB :glob)
@      AND filename.fnid=mlink.fnid
@      AND event.objid=mlink.mid;
;


/*
** Look at all file containing in the version "vid".  Construct a
** temporary table named "fileage" that contains the file-id for each
** files, the pathname, the check-in where the file was added, and the
** mtime on that checkin. If zGlob and *zGlob then only files matching
** the given glob are computed.
*/
int compute_fileage(int vid, const char* zGlob){





  Stmt q;


  db_multi_exec(zComputeFileAgeSetup /*works-like:"constant"*/);












  db_prepare(&q, zComputeFileAgeRun /*works-like:"constant"*/);





  db_bind_int(&q, ":ckin", vid);
  db_bind_text(&q, ":glob", zGlob && zGlob[0] ? zGlob : "*");
  db_exec(&q);
  db_finalize(&q);
  return 0;
}

/*
** Render the number of days in rAge as a more human-readable time span.
** Different units (seconds, minutes, hours, days, months, years) are
** selected depending on the magnitude of rAge.
**
** The string returned is obtained from fossil_malloc() and should be
** freed by the caller.
*/
char *human_readable_age(double rAge){
  if( rAge*86400.0<120 ){
    return mprintf("%d seconds", (int)(rAge*86400.0));
  }else if( rAge*1440.0<90 ){
    return mprintf("%.1f minutes", rAge*1440.0);
  }else if( rAge*24.0<36 ){
    return mprintf("%.1f hours", rAge*24.0);
  }else if( rAge<365.0 ){
    return mprintf("%.1f days", rAge);
  }else{
    return mprintf("%.2f years", rAge/365.0);
  }
}


/*
** COMMAND: test-fileage
**
** Usage: %fossil test-fileage CHECKIN
*/
void test_fileage_cmd(void){
  int mid;
  Stmt q;
  const char *zGlob = find_option("glob",0,1);
  db_find_and_open_repository(0,0);
  verify_all_options();
  if( g.argc!=3 ) usage("test-fileage CHECKIN");
  mid = name_to_typed_rid(g.argv[2],"ci");
  compute_fileage(mid, zGlob);
  db_prepare(&q,
    "SELECT fid, mid, julianday('now') - mtime, pathname"
    "  FROM fileage"
  );
  while( db_step(&q)==SQLITE_ROW ){
    char *zAge = human_readable_age(db_column_double(&q,2));




    fossil_print("%8d %8d %16s %s\n",
      db_column_int(&q,0),


      db_column_int(&q,1),

      zAge,





      db_column_text(&q,3));
    fossil_free(zAge);
  }
  db_finalize(&q);




}

/*
** WEBPAGE:  fileage
**
** Parameters:
**   name=VERSION   Selects the checkin version (default=tip).

    "  FROM fileage"
    " ORDER BY mtime DESC, mid, pathname"
  );
  while( db_step(&q)==SQLITE_ROW ){
    double age = baseTime - db_column_double(&q, 0);
    int mid = db_column_int(&q, 2);
    const char *zFUuid = db_column_text(&q, 1);
    char *zAge = 0;
    if( lastMid!=mid ){
      @ <tr><td colspan=3><hr></tr>
      lastMid = mid;












      zAge = human_readable_age(age);
    }
    @ <tr>
    @ <td>%s(zAge?zAge:"")
    @ <td width="25">
    @ <td>%z(href("%R/artifact/%s?ln", zFUuid))%h(db_column_text(&q, 3))</a>
    @ </tr>
    @
    fossil_free(zAge);
  }
  @ <tr><td colspan=3><hr></tr>
  @ </table>
  db_finalize(&q);
  style_footer();
}

*/
struct FociTable {
  sqlite3_vtab base;        /* Base class - must be first */
};
struct FociCursor {
  sqlite3_vtab_cursor base; /* Base class - must be first */
  Manifest *pMan;           /* Current manifest */
  ManifestFile *pFile;      /* Current file */
  int iFile;                /* File index */
};
#endif /* INTERFACE */


/*
** Connect to or create a foci virtual table.
*/

}

/*
** Move a focivfs cursor to the next entry in the file.
*/
static int fociNext(sqlite3_vtab_cursor *pCursor){
  FociCursor *pCsr = (FociCursor *)pCursor;
  pCsr->pFile = manifest_file_next(pCsr->pMan, 0);
  pCsr->iFile++;
  return SQLITE_OK;
}

static int fociEof(sqlite3_vtab_cursor *pCursor){
  FociCursor *pCsr = (FociCursor *)pCursor;
  return pCsr->pFile==0;
}

static int fociFilter(
  sqlite3_vtab_cursor *pCursor, 
  int idxNum, const char *idxStr,
  int argc, sqlite3_value **argv
){
  FociCursor *pCur = (FociCursor *)pCursor;
  manifest_destroy(pCur->pMan);
  if( idxNum ){
    pCur->pMan = manifest_get(sqlite3_value_int(argv[0]), CFTYPE_MANIFEST, 0);
    pCur->iFile = 0;
    manifest_file_rewind(pCur->pMan);
    pCur->pFile = manifest_file_next(pCur->pMan, 0);
  }else{
    pCur->pMan = 0;
    pCur->iFile = 0;
  }
  return SQLITE_OK;
}

static int fociColumn(
  sqlite3_vtab_cursor *pCursor, 
  sqlite3_context *ctx, 
  int i
){
  FociCursor *pCsr = (FociCursor *)pCursor;
  switch( i ){
    case 0:            /* checkinID */
      sqlite3_result_int(ctx, pCsr->pMan->rid);
      break;
    case 1:            /* filename */
      sqlite3_result_text(ctx, pCsr->pFile->zName, -1,
                          SQLITE_TRANSIENT);
      break;
    case 2:            /* uuid */
      sqlite3_result_text(ctx, pCsr->pFile->zUuid, -1,
                          SQLITE_TRANSIENT);
      break;
    case 3:            /* previousName */
      sqlite3_result_text(ctx, pCsr->pFile->zPrior, -1,
                          SQLITE_TRANSIENT);
      break;
    case 4:            /* perm */
      sqlite3_result_text(ctx, pCsr->pFile->zPerm, -1,
                          SQLITE_TRANSIENT);
      break;
  }
  return SQLITE_OK;
}

static int fociRowid(sqlite3_vtab_cursor *pCursor, sqlite_int64 *pRowid){