Fossil SCM

recreated deconstruct command

wolfgang 2010-09-27 12:10 wolfgangFormat2CSS_2
Commit ab12d0f4d296aa6ad599ec44ce09edfa77cfec90
Parent c343cd9873b3c43…
1 file changed +88
~ src/rebuild.c
M src/rebuild.c
+88
--- src/rebuild.c
+++ src/rebuild.c
@@ -462,5 +462,93 @@
462462
 printf("project-id: %s\n", db_get("project-code", 0));
463463
 printf("server-id: %s\n", db_get("server-code", 0));
464464
 zPassword = db_text(0, "SELECT pw FROM user WHERE login=%Q", g.zLogin);
465465
 printf("admin-user: %s (initial password is \"%s\")\n", g.zLogin, zPassword);
466466
 }
467
+
468
+/*
469
+** COMMAND: deconstruct
470
+**
471
+** Usage %fossil deconstruct ?-R|--repository REPOSITORY? ?-L|--prefixlength N? DESTINATION
472
+**
473
+** This command exports all artifacts of o given repository and
474
+** writes all artifacts to the file system. The DESTINATION directory
475
+** will be populated with subdirectories AA and files AA/BBBBBBBBB.., where
476
+** AABBBBBBBBB.. is the 40 character artifact ID, AA the first 2 characters.
477
+** Ivf -L|--prefixlength is given, the length (default 2) of the directory
478
+** prefix can be set to 0,1,..,9 characters.
479
+*/
480
+void deconstruct_cmd(void){
481
+ const char *zDestDir;
482
+ const char *zPrefixOpt;
483
+ int prefixLength;
484
+ char *zAFileOutFormat;
485
+ Stmt q;
486
+
487
+ /* check number of arguments */
488
+ if( (g.argc != 3) && (g.argc != 5) && (g.argc != 7)){
489
+ usage ("?-R|--repository REPOSITORY? ?-L|--prefixlength N? DESTINATION");
490
+ }
491
+ /* get and check argument destination directory */
492
+ zDestDir = g.argv[g.argc-1];
493
+ if( !*zDestDir || !file_isdir(zDestDir)) {
494
+ fossil_panic("DESTINATION(%s) is not a directory!",zDestDir);
495
+ }
496
+ /* get and check prefix length argument and build format string */
497
+ zPrefixOpt=find_option("prefixlength","L",1);
498
+ if (!zPrefixOpt){
499
+ prefixLength = 2;
500
+ }else{
501
+ switch(*zPrefixOpt){
502
+ case '0': prefixLength = 0;break;
503
+ case '1': prefixLength = 1;break;
504
+ case '2': prefixLength = 2;break;
505
+ case '3': prefixLength = 3;break;
506
+ case '4': prefixLength = 4;break;
507
+ case '5': prefixLength = 5;break;
508
+ case '6': prefixLength = 6;break;
509
+ case '7': prefixLength = 7;break;
510
+ case '8': prefixLength = 8;break;
511
+ case '9': prefixLength = 9;break;
512
+ default: fossil_panic("N(%s) is not a a valid prefix length!",zPrefixOpt);
513
+ }
514
+ }
515
+ zAFileOutFormat = mprintf("%%s/%%.%ds/%%s",prefixLength);
516
+#ifndef _WIN32
517
+ if( access(zDestDir, W_OK) ){
518
+ fossil_panic("DESTINATION(%s) is not writeable!",zDestDir);
519
+ }
520
+#else
521
+ /* write access on windows is not checked, errors will be
522
+ ** dected on blob_write_to_file
523
+ */
524
+#endif
525
+ /* open repository and open query for all artifacts */
526
+ db_find_and_open_repository(1);
527
+ db_prepare(&q, "SELECT rid,uuid FROM blob");
528
+ /* loop over artifacts and write them to single files */
529
+ while( db_step(&q)==SQLITE_ROW ){
530
+ int aRid;
531
+ const char *zAUuid;
532
+ char *zAFName;
533
+ Blob zACont;
534
+
535
+ /* get data from query */
536
+ aRid = db_column_int (&q, 0);
537
+ zAUuid = db_column_text(&q, 1);
538
+
539
+ /* construct output filename */
540
+ zAFName = mprintf(zAFileOutFormat, zDestDir, zAUuid, zAUuid + prefixLength);
541
+
542
+ /* read artifact contents from db and write to file */
543
+ content_get(aRid,&zACont);
544
+ blob_write_to_file(&zACont,zAFName);
545
+ blob_reset(&zACont);
546
+
547
+ /* free artifact filename string */
548
+ free(zAFName);
549
+ }
550
+ /* close query statement */
551
+ db_finalize(&q);
552
+ /* free filename format string */
553
+ free(zAFileOutFormat);
554
+}
467555
--- src/rebuild.c
+++ src/rebuild.c
@@ -462,5 +462,93 @@
462 printf("project-id: %s\n", db_get("project-code", 0));
463 printf("server-id: %s\n", db_get("server-code", 0));
464 zPassword = db_text(0, "SELECT pw FROM user WHERE login=%Q", g.zLogin);
465 printf("admin-user: %s (initial password is \"%s\")\n", g.zLogin, zPassword);
466 }
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
467
--- src/rebuild.c
+++ src/rebuild.c
@@ -462,5 +462,93 @@
462 printf("project-id: %s\n", db_get("project-code", 0));
463 printf("server-id: %s\n", db_get("server-code", 0));
464 zPassword = db_text(0, "SELECT pw FROM user WHERE login=%Q", g.zLogin);
465 printf("admin-user: %s (initial password is \"%s\")\n", g.zLogin, zPassword);
466 }
467
468 /*
469 ** COMMAND: deconstruct
470 **
471 ** Usage %fossil deconstruct ?-R|--repository REPOSITORY? ?-L|--prefixlength N? DESTINATION
472 **
473 ** This command exports all artifacts of o given repository and
474 ** writes all artifacts to the file system. The DESTINATION directory
475 ** will be populated with subdirectories AA and files AA/BBBBBBBBB.., where
476 ** AABBBBBBBBB.. is the 40 character artifact ID, AA the first 2 characters.
477 ** Ivf -L|--prefixlength is given, the length (default 2) of the directory
478 ** prefix can be set to 0,1,..,9 characters.
479 */
480 void deconstruct_cmd(void){
481 const char *zDestDir;
482 const char *zPrefixOpt;
483 int prefixLength;
484 char *zAFileOutFormat;
485 Stmt q;
486
487 /* check number of arguments */
488 if( (g.argc != 3) && (g.argc != 5) && (g.argc != 7)){
489 usage ("?-R|--repository REPOSITORY? ?-L|--prefixlength N? DESTINATION");
490 }
491 /* get and check argument destination directory */
492 zDestDir = g.argv[g.argc-1];
493 if( !*zDestDir || !file_isdir(zDestDir)) {
494 fossil_panic("DESTINATION(%s) is not a directory!",zDestDir);
495 }
496 /* get and check prefix length argument and build format string */
497 zPrefixOpt=find_option("prefixlength","L",1);
498 if (!zPrefixOpt){
499 prefixLength = 2;
500 }else{
501 switch(*zPrefixOpt){
502 case '0': prefixLength = 0;break;
503 case '1': prefixLength = 1;break;
504 case '2': prefixLength = 2;break;
505 case '3': prefixLength = 3;break;
506 case '4': prefixLength = 4;break;
507 case '5': prefixLength = 5;break;
508 case '6': prefixLength = 6;break;
509 case '7': prefixLength = 7;break;
510 case '8': prefixLength = 8;break;
511 case '9': prefixLength = 9;break;
512 default: fossil_panic("N(%s) is not a a valid prefix length!",zPrefixOpt);
513 }
514 }
515 zAFileOutFormat = mprintf("%%s/%%.%ds/%%s",prefixLength);
516 #ifndef _WIN32
517 if( access(zDestDir, W_OK) ){
518 fossil_panic("DESTINATION(%s) is not writeable!",zDestDir);
519 }
520 #else
521 /* write access on windows is not checked, errors will be
522 ** dected on blob_write_to_file
523 */
524 #endif
525 /* open repository and open query for all artifacts */
526 db_find_and_open_repository(1);
527 db_prepare(&q, "SELECT rid,uuid FROM blob");
528 /* loop over artifacts and write them to single files */
529 while( db_step(&q)==SQLITE_ROW ){
530 int aRid;
531 const char *zAUuid;
532 char *zAFName;
533 Blob zACont;
534
535 /* get data from query */
536 aRid = db_column_int (&q, 0);
537 zAUuid = db_column_text(&q, 1);
538
539 /* construct output filename */
540 zAFName = mprintf(zAFileOutFormat, zDestDir, zAUuid, zAUuid + prefixLength);
541
542 /* read artifact contents from db and write to file */
543 content_get(aRid,&zACont);
544 blob_write_to_file(&zACont,zAFName);
545 blob_reset(&zACont);
546
547 /* free artifact filename string */
548 free(zAFName);
549 }
550 /* close query statement */
551 db_finalize(&q);
552 /* free filename format string */
553 free(zAFileOutFormat);
554 }
555

Keyboard Shortcuts

Open search /
Next entry (timeline) j
Previous entry (timeline) k
Open focused entry Enter
Show this help ?
Toggle theme Top nav button