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Overview
Comment: | TH1 fossiltag command for accessing tag values.
Has two subcommands: get and list, which do what they sound like. |
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Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | th1_fossiltag_cmd |
Files: | files | file ages | folders |
SHA1: | 413ebeb12e24c09038f1aa188646d9dc |
User & Date: | bcsmith 2010-10-21 23:26:08 |
Context
2010-10-21
| ||
23:26 |
TH1 fossiltag command for accessing tag values.
Has two subcommands: get and list, which do what they sound like. Leaf check-in: 413ebeb1 user: bcsmith tags: th1_fossiltag_cmd | |
2010-10-09
| ||
17:18 | Fix a potential segfault on "fossil pull". Ticket [71439c64b8d6af66f5e34]. check-in: 26c262cd user: drh tags: trunk | |
Changes
Changes to src/th_main.c.
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} if( g.thTrace ){ Th_Trace("[hascap %.*h] => %d<br />\n", argl[1], argv[1], rc); } Th_SetResultInt(interp, rc); return TH_OK; } /* ** TH1 command: combobox NAME TEXT-LIST NUMLINES ** ** Generate an HTML combobox. NAME is both the name of the ** CGI parameter and the name of a variable that contains the ** currently selected value. TEXT-LIST is a list of possible ................................................................................ {"linecount", linecntCmd, 0}, {"hascap", hascapCmd, 0}, {"htmlize", htmlizeCmd, 0}, {"date", dateCmd, 0}, {"html", putsCmd, 0}, {"puts", putsCmd, (void*)1}, {"wiki", wikiCmd, 0}, }; if( g.interp==0 ){ int i; g.interp = Th_CreateInterp(&vtab); th_register_language(g.interp); /* Basic scripting commands. */ for(i=0; i<sizeof(aCommand)/sizeof(aCommand[0]); i++){ Th_CreateCommand(g.interp, aCommand[i].zName, aCommand[i].xProc, ................................................................................ } /* ** COMMAND: test-th-render */ void test_th_render(void){ Blob in; if( g.argc<3 ){ usage("FILE"); } blob_zero(&in); blob_read_from_file(&in, g.argv[2]); Th_Render(blob_str(&in)); } |
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} if( g.thTrace ){ Th_Trace("[hascap %.*h] => %d<br />\n", argl[1], argv[1], rc); } Th_SetResultInt(interp, rc); return TH_OK; } /* ** ** TH1 command: fossiltag list ?ARTIFACT-ID? ** ** Returns a list of tags on ARTIFACT-ID. Or, all tags, ** if ARTIFACT-ID is not specified. Only uncancelled tags ** are included in the result. ** ** Example: ** <b>List of tags on thing:</b> ** <th1> ** puts [fossiltag list 2b4630f34] ** </th1> */ static int fossiltagListCmd( Th_Interp *interp, void *p, int argc, const char **argv, int *argl ){ Stmt st; char *zTagList = 0; int nTagList = 0; if( argc==3 ){ db_prepare(&st, "SELECT tag.tagname FROM tag, tagxref " " WHERE tagxref.rid=%d " " AND tagxref.tagid=tag.tagid" " AND tagxref.tagtype>0 ", name_to_rid((char*)argv[2]) ); } else { db_prepare(&st, "SELECT DISTINCT tag.tagname FROM tag, tagxref " " WHERE " " tagxref.tagid=tag.tagid" " AND tagxref.tagtype>0 " ); } while( db_step(&st) == SQLITE_ROW ){ char *tagname = (char*)db_column_text(&st, 0); Th_ListAppend(interp, &zTagList, &nTagList, tagname, -1); } Th_SetResult(interp, zTagList, nTagList); Th_Free(interp, zTagList); db_finalize(&st); return TH_OK; } /* ** ** TH1 command: fossiltag get TAG-NAME ?ARTIFACT-ID? ?FALLBACK-VALUE? ** ** Returns the value of TAG-NAME on ARTIFACT-ID, or ** one of the following: ** if FALLBACK-VALUE provided and TAG-NAME not present, ** then FALLBACK-VALUE is returned. ** if FALLBACK-VALUE not provided, and TAG-NAME not present, ** then 0 returned. ** if TAG-NAME present, but has no value, then 1 is returned. ** ** Example: ** <b>Check-in acceptance status:</b> ** <th1> ** set accept_out "" ** if {[set out [fossiltag get "QA_acceptance" $check_in_id "<b>DID NOT PASS</b>"]]} { ** set accept_out " * QA: ${out}" ** } ** if {[set out [fossiltag get "Unit_passed" $check_in_id "<b>DID NOT PASS UNIT TESTS</b>"]]} { ** set accept_out "${accept_out}\n * Unit tests: ${out}" ** } ** if {[set out [fossiltag get "Signed_off_by" $check_in_id "<b>NOT SIGNED OFF</b>"]]} { ** set accept_out "${accept_out}\n * Signed off by: ${out}" ** } ** puts [wiki $accept_out] ** </th1> */ static int fossiltagGetCmd( Th_Interp *interp, void *p, int argc, const char **argv, int *argl ){ int rid = -1; char *zTagValue = 0; char *zDefault = 0; int nDefault = 0; db_open_local(); db_open_repository(0); if( argc<3 ){ return Th_WrongNumArgs(interp, "fossiltag get TAG-NAME ?ARTIFACT-ID? ?FALLBACK-TEXT?"); } /* if a fallback value was provided, place it in zDefault */ if( argc==5 ){ zDefault = (char*)argv[4]; nDefault = argl[4]; } /* if an artifact-id (name) is given.. */ if( argc>=4 && strlen((char*)argv[3])){ rid = db_int(0, "SELECT blob.rid " " FROM tag, tagxref, blob " "WHERE tag.tagname=%Q AND blob.rid=%d" " AND tagxref.tagid=tag.tagid AND tagxref.tagtype>0 " " AND blob.rid=tagxref.rid ", argv[2], name_to_rid((char*)argv[3]) ); if( g.thTrace ){ Th_Trace("[tagget] artifact-id: %s %d\n", argv[3], rid); } } else { /* if no artifact-id is given, we select the most recent commit containing TAG-NAME */ rid = db_int(0, "SELECT blob.rid " " FROM tag, tagxref, event, blob " "WHERE tag.tagname=%Q " " AND tagxref.tagid=tag.tagid AND tagxref.tagtype>0 " " AND event.objid=tagxref.rid " " AND blob.rid=event.objid " "ORDER BY event.mtime DESC ", argv[2] ); if( g.thTrace ){ Th_Trace("[tagget] artifact-rid: %d\n", rid); } } /* return 0 or the fallback value, since we couldn't find an artifact with TAG-NAME on it. */ if( rid==0 && argc==5 ){ if( g.thTrace ){ Th_Trace("[tagget] tag not on any artifact; returning default: %s\n", zDefault); } Th_SetResult(interp, zDefault, nDefault); return TH_OK; } else if( rid==0 && argc<5 ){ if( g.thTrace ){ Th_Trace("[tagget] tag not on any artifact; ret: 0\n"); } Th_SetResultInt(interp, 0); return TH_OK; } zTagValue = db_text(zDefault, "SELECT tagxref.value FROM tag, tagxref " " WHERE tag.tagname=%Q " " AND tagxref.tagid=tag.tagid " " AND tagxref.rid=%d ", argv[2], rid ); if( zTagValue && strlen(zTagValue)==0 ){ if( g.thTrace ){ Th_Trace("[tagget] tag has no value; ret: 1\n"); } Th_SetResultInt(interp, 1); free(zTagValue); } else { if( g.thTrace ){ Th_Trace("[tagget] returning tag value: %s\n", zTagValue); } Th_SetResult(interp, zTagValue, -1); free(zTagValue); } return TH_OK; } /* ** TH1 command: fossiltag list|get ... ** ** Provide TH1 commands for read-only interation with tags on ** any taggable artifact. The tags are always raw. ** */ static int fossiltagCmd( Th_Interp *interp, void *p, int argc, const char **argv, int *argl ){ Th_SubCommand aSub[] = { { "list", fossiltagListCmd }, { "get", fossiltagGetCmd }, { 0, 0 } }; return Th_CallSubCommand(interp, p, argc, argv, argl, aSub); } /* ** TH1 command: combobox NAME TEXT-LIST NUMLINES ** ** Generate an HTML combobox. NAME is both the name of the ** CGI parameter and the name of a variable that contains the ** currently selected value. TEXT-LIST is a list of possible ................................................................................ {"linecount", linecntCmd, 0}, {"hascap", hascapCmd, 0}, {"htmlize", htmlizeCmd, 0}, {"date", dateCmd, 0}, {"html", putsCmd, 0}, {"puts", putsCmd, (void*)1}, {"wiki", wikiCmd, 0}, {"fossiltag", fossiltagCmd, 0}, }; if( g.interp==0 ){ int i; g.interp = Th_CreateInterp(&vtab); th_register_language(g.interp); /* Basic scripting commands. */ for(i=0; i<sizeof(aCommand)/sizeof(aCommand[0]); i++){ Th_CreateCommand(g.interp, aCommand[i].zName, aCommand[i].xProc, ................................................................................ } /* ** COMMAND: test-th-render */ void test_th_render(void){ Blob in; g.thTrace = find_option("th-trace", 0, 0)!=0; if( g.thTrace ){ blob_zero(&g.thLog); } if( g.argc<3 ){ usage("FILE"); } blob_zero(&in); if( g.thTrace ){ blob_read_from_file(&in, g.argv[3]); } else{ blob_read_from_file(&in, g.argv[2]); } Th_Render(blob_str(&in)); if( g.thTrace ){ fossil_print("%s", blob_materialize(&g.thLog)); } } |