Fossil

/*
** Copyright (c) 2007 D. Richard Hipp
**
** This program is free software; you can redistribute it and/or
** modify it under the terms of the Simplified BSD License (also
** known as the "2-Clause License" or "FreeBSD License".)
**
** 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.
**
** Author contact information:
**   drh@hwaci.com
**   http://www.hwaci.com/drh/

      (blob_size(&where)>0) ? "OR" : "AND", zName,
      filename_collation(), zName, filename_collation(),
      zName, filename_collation()
    );
  }

  db_prepare(&q,
    "SELECT pathname, deleted, chnged,"
    "       rid, coalesce(origname!=pathname,0), islink"
    "  FROM vfile "
    " WHERE is_selected(id) %s"
    "   AND (chnged OR deleted OR rid=0 OR pathname!=origname)"
    " ORDER BY 1 /*scan*/",
    blob_sql_text(&where)
  );
  blob_zero(&rewrittenPathname);

       "       datetime(checkin_mtime(%d,rid),'unixepoch'%s)"
       "  FROM vfile %s"
       " ORDER BY %s",
       vid, timeline_utc(), blob_sql_text(&where), zOrderBy /*safe-for-%s*/
    );
  }else{
    db_prepare(&q,
       "SELECT pathname, deleted, rid, chnged,"
       "       coalesce(origname!=pathname,0), islink"
       "  FROM vfile %s"
       " ORDER BY %s", blob_sql_text(&where), zOrderBy /*safe-for-%s*/
    );
  }
  blob_reset(&where);
  while( db_step(&q)==SQLITE_ROW ){
    const char *zPathname = db_column_text(&q,0);

**                     explicitly exempted via the empty-dirs setting
**                     or another applicable setting or command line
**                     argument.  Matching files, if any, are removed
**                     prior to checking for any empty directories;
**                     therefore, directories that contain only files
**                     that were removed will be removed as well.
**    -f|--force       Remove files without prompting.
**    -i|--prompt      Prompt before removing each file.
**    -x|--verily      WARNING: Removes everything that is not a managed
**                     file or the repository itself.  This option
**                     implies the --emptydirs and --dotfiles options.
**                     --disable-undo options.  Furthermore, it completely
**                     disregards ignore-glob settings.
**                     Compatibile with "git clean -x".
**    --ignore <CSG>   Ignore files matching patterns from the

**
** See also: addremove, extras, status
*/
void clean_cmd(void){
  int allFileFlag, allDirFlag, dryRunFlag, verboseFlag;
  int emptyDirsFlag, dirsOnlyFlag;
  int disableUndo, noPrompt;
  int alwaysPrompt = 0;
  unsigned scanFlags = 0;
  int verilyFlag = 0;
  const char *zIgnoreFlag, *zKeepFlag, *zCleanFlag;
  Glob *pIgnore, *pKeep, *pClean;
  int nRoot;

#ifndef UNDO_SIZE_LIMIT  /* TODO: Setting? */
#define UNDO_SIZE_LIMIT  (10*1024*1024) /* 10MiB */
#endif

  undo_capture_command_line();
  dryRunFlag = find_option("dry-run","n",0)!=0;
  if( !dryRunFlag ){
    dryRunFlag = find_option("test",0,0)!=0; /* deprecated */
  }
  if( !dryRunFlag ){
    dryRunFlag = find_option("whatif",0,0)!=0;
  }
  disableUndo = find_option("disable-undo",0,0)!=0;
  noPrompt = find_option("no-prompt",0,0)!=0;
  alwaysPrompt = find_option("prompt","i",0)!=0;
  allFileFlag = allDirFlag = find_option("force","f",0)!=0;
  dirsOnlyFlag = find_option("dirsonly",0,0)!=0;
  emptyDirsFlag = find_option("emptydirs","d",0)!=0 || dirsOnlyFlag;
  if( find_option("dotfiles",0,0)!=0 ) scanFlags |= SCAN_ALL;
  if( find_option("temp",0,0)!=0 ) scanFlags |= SCAN_TEMP;
  if( find_option("allckouts",0,0)!=0 ) scanFlags |= SCAN_NESTED;
  zIgnoreFlag = find_option("ignore",0,1);

          fossil_print("KEPT file \"%s\" not removed (due to --keep"
                       " or \"keep-glob\")\n", zName+nRoot);
        }
        continue;
      }
      if( !dryRunFlag
          && !(verilyFlag && glob_match(pIgnore, zName+nRoot)) ){
        char *zPrompt = 0;
        char cReply;
        Blob ans = empty_blob;
        int undoRc = UNDO_NONE;
        if( alwaysPrompt ){
          zPrompt = mprintf("Remove unmanaged file \"%s\" (a=all/y/N)? ",
                            zName+nRoot);
          prompt_user(zPrompt, &ans);
          fossil_free(zPrompt);
          cReply = fossil_toupper(blob_str(&ans)[0]);
          blob_reset(&ans);
          if( cReply=='N' ) continue;
          if( cReply=='A' ){
            allFileFlag = 1;
            alwaysPrompt = 0;
          }else{
            undoRc = UNDO_SAVED_OK;
          }
        }else if( !disableUndo ){
          undoRc = undo_maybe_save(zName+nRoot, UNDO_SIZE_LIMIT);
        }
        if( undoRc!=UNDO_SAVED_OK ){

          if( allFileFlag ){
            cReply = 'Y';
          }else if( !noPrompt ){
            Blob ans;
            zPrompt = mprintf("\nWARNING: Deletion of this file will "
                              "not be undoable via the 'undo'\n"
                              "         command because %s.\n\n"
                              "Remove unmanaged file \"%s\" (a=all/y/N)? ",
                              undo_save_message(undoRc), zName+nRoot);
            prompt_user(zPrompt, &ans);
            fossil_free(zPrompt);
            cReply = blob_str(&ans)[0];
            blob_reset(&ans);
          }else{
            cReply = 'N';
          }
          if( cReply=='a' || cReply=='A' ){
            allFileFlag = 1;
          }else if( cReply!='y' && cReply!='Y' ){
            continue;
          }
        }
      }
      if( dryRunFlag || file_delete(zName)==0 ){
        if( verboseFlag || dryRunFlag ){
          fossil_print("Removed unmanaged file: %s\n", zName+nRoot);
        }
      }else{
        fossil_print("Could not remove file: %s\n", zName+nRoot);
      }
    }
    db_finalize(&q);
    if( !dryRunFlag && !disableUndo ) undo_finish();
  }
  if( emptyDirsFlag ){

    if( g.argc==4 ){
      g.zOpenRevision = g.argv[3];
    }else if( db_exists("SELECT 1 FROM event WHERE type='ci'") ){
      g.zOpenRevision = db_get("main-branch", "trunk");
    }
  }







#if defined(_WIN32) || defined(__CYGWIN__)
# define LOCALDB_NAME "./_FOSSIL_"
#else
# define LOCALDB_NAME "./.fslckout"
#endif
  db_init_database(LOCALDB_NAME, zLocalSchema,
#ifdef FOSSIL_LOCAL_WAL
                   "COMMIT; PRAGMA journal_mode=WAL; BEGIN;",
#endif
                   (char*)0);
  db_delete_on_failure(LOCALDB_NAME);
  db_open_local(0);
  if( g.zOpenRevision ){
    /* Since the repository is open and we know the revision now,
    ** refresh the allow-symlinks flag. */
    g.allowSymlinks = db_get_boolean("allow-symlinks", 0);
  }
  db_lset("repository", g.argv[2]);
  db_record_repository_filename(g.argv[2]);
  db_lset_int("checkout", 0);
  azNewArgv[0] = g.argv[0];
  g.argv = azNewArgv;
  if( !emptyFlag ){
    g.argc = 3;

  const char *def;      /* Default value */
};
#endif /* INTERFACE */

const Setting aSetting[] = {
  { "access-log",       0,              0, 0, 0, "off"                 },
  { "admin-log",        0,              0, 0, 0, "off"                 },
#if defined(_WIN32)
  { "allow-symlinks",   0,              0, 1, 0, "off"                 },
#else
  { "allow-symlinks",   0,              0, 1, 0, "on"                  },
#endif
  { "auto-captcha",     "autocaptcha",  0, 0, 0, "on"                  },
  { "auto-hyperlink",   0,              0, 0, 0, "on",                 },
  { "auto-shun",        0,              0, 0, 0, "on"                  },
  { "autosync",         0,              0, 0, 0, "on"                  },
  { "autosync-tries",   0,             16, 0, 0, "1"                   },
  { "binary-glob",      0,             40, 1, 0, ""                    },
#if defined(_WIN32) || defined(__CYGWIN__) || defined(__DARWIN__) || \