/* ** Write the content of a blob into a file. ** ** If the filename is blank or "-" then write to standard output. ** ** Return the number of bytes written. */ int blob_write_to_file(Blob *pBlob, const char *zFilename){ FILE *out; int nWrote; if( zFilename[0]==0 || (zFilename[0]=='-' && zFilename[1]==0) ){ nWrote = blob_size(pBlob); #if defined(_WIN32) if( fossil_utf8_to_console(blob_buffer(pBlob), nWrote, 0) >= 0 ){ return nWrote; } #endif fwrite(blob_buffer(pBlob), 1, nWrote, stdout); }else{ file_mkfolder(zFilename, 1); out = fossil_fopen(zFilename, "wb"); if( out==0 ){ fossil_fatal_recursive("unable to open file \"%s\" for writing", zFilename); return 0; } blob_is_init(pBlob); nWrote = fwrite(blob_buffer(pBlob), 1, blob_size(pBlob), out); fclose(out); if( nWrote!=blob_size(pBlob) ){ fossil_fatal_recursive("short write: %d of %d bytes to %s", nWrote, blob_size(pBlob), zFilename); } } return nWrote; }
/* ** Copy the content of a file from one place to another. */ void file_copy(const char *zFrom, const char *zTo){ FILE *in, *out; int got; char zBuf[8192]; in = fossil_fopen(zFrom, "rb"); if( in==0 ) fossil_fatal("cannot open \"%s\" for reading", zFrom); file_mkfolder(zTo, 0, 0); out = fossil_fopen(zTo, "wb"); if( out==0 ) fossil_fatal("cannot open \"%s\" for writing", zTo); while( (got=fread(zBuf, 1, sizeof(zBuf), in))>0 ){ fwrite(zBuf, 1, got, out); } fclose(in); fclose(out); }
/* ** Create empty directories specified by the empty-dirs setting. */ void ensure_empty_dirs_created(void) { char *zEmptyDirs = db_get("empty-dirs", 0); if( zEmptyDirs!=0 ) { int i; Blob dirName; Blob dirsList; zEmptyDirs = fossil_strdup(zEmptyDirs); for(i=0; zEmptyDirs[i]; i++) { if( zEmptyDirs[i]==',' ) zEmptyDirs[i] = ' '; } blob_init(&dirsList, zEmptyDirs, -1); while( blob_token(&dirsList, &dirName) ) { char *zDir = blob_str(&dirName); char *zPath = mprintf("%s/%s", g.zLocalRoot, zDir); switch( file_wd_isdir(zPath) ) { case 0: { /* doesn't exist */ fossil_free(zPath); zPath = mprintf("%s/%s/x", g.zLocalRoot, zDir); if( file_mkfolder(zPath, 0, 1)!=0 ) { fossil_warning("couldn't create directory %s as " "required by empty-dirs setting", zDir); } break; } case 1: { /* exists, and is a directory */ /* do nothing - required directory exists already */ break; } case 2: { /* exists, but isn't a directory */ fossil_warning("file %s found, but a directory is required " "by empty-dirs setting", zDir); } } fossil_free(zPath); blob_reset(&dirName); } blob_reset(&dirsList); fossil_free(zEmptyDirs); } }