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build/parseDescription.c

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00001 
00006 #include "system.h"
00007 
00008 #include "rpmbuild.h"
00009 #include "debug.h"
00010 
00011 extern int noLang;              /* XXX FIXME: pass as arg */
00012 
00013 /* These have to be global scope to make up for *stupid* compilers */
00014     /*@observer@*/ /*@null@*/ static const char *name = NULL;
00015     /*@observer@*/ /*@null@*/ static const char *lang = NULL;
00016 
00017     static struct poptOption optionsTable[] = {
00018         { NULL, 'n', POPT_ARG_STRING, &name, 'n',       NULL, NULL},
00019         { NULL, 'l', POPT_ARG_STRING, &lang, 'l',       NULL, NULL},
00020         { 0, 0, 0, 0, 0,        NULL, NULL}
00021     };
00022 
00023 int parseDescription(Spec spec)
00024 {
00025     int nextPart;
00026     StringBuf sb;
00027     int flag = PART_SUBNAME;
00028     Package pkg;
00029     int rc, argc;
00030     int arg;
00031     const char **argv = NULL;
00032     poptContext optCon = NULL;
00033     struct spectag *t = NULL;
00034 
00035     name = NULL;
00036     lang = RPMBUILD_DEFAULT_LANG;
00037 
00038     if ((rc = poptParseArgvString(spec->line, &argc, &argv))) {
00039         rpmError(RPMERR_BADSPEC, _("line %d: Error parsing %%description: %s\n"),
00040                  spec->lineNum, poptStrerror(rc));
00041         return RPMERR_BADSPEC;
00042     }
00043 
00044     optCon = poptGetContext(NULL, argc, argv, optionsTable, 0);
00045     while ((arg = poptGetNextOpt(optCon)) > 0) {
00046         if (arg == 'n') {
00047             flag = PART_NAME;
00048         }
00049     }
00050 
00051     if (arg < -1) {
00052         rpmError(RPMERR_BADSPEC, _("line %d: Bad option %s: %s\n"),
00053                  spec->lineNum,
00054                  poptBadOption(optCon, POPT_BADOPTION_NOALIAS), 
00055                  spec->line);
00056         FREE(argv);
00057         poptFreeContext(optCon);
00058         return RPMERR_BADSPEC;
00059     }
00060 
00061     if (poptPeekArg(optCon)) {
00062         if (name == NULL)
00063             name = poptGetArg(optCon);
00064         if (poptPeekArg(optCon)) {
00065             rpmError(RPMERR_BADSPEC, _("line %d: Too many names: %s\n"),
00066                      spec->lineNum,
00067                      spec->line);
00068             FREE(argv);
00069             poptFreeContext(optCon);
00070             return RPMERR_BADSPEC;
00071         }
00072     }
00073 
00074     if (lookupPackage(spec, name, flag, &pkg)) {
00075         rpmError(RPMERR_BADSPEC, _("line %d: Package does not exist: %s\n"),
00076                  spec->lineNum, spec->line);
00077         FREE(argv);
00078         poptFreeContext(optCon);
00079         return RPMERR_BADSPEC;
00080     }
00081 
00082 
00083     /******************/
00084 
00085 #if 0    
00086     if (headerIsEntry(pkg->header, RPMTAG_DESCRIPTION)) {
00087         rpmError(RPMERR_BADSPEC, _("line %d: Second description\n"),
00088                 spec->lineNum);
00089         FREE(argv);
00090         poptFreeContext(optCon);
00091         return RPMERR_BADSPEC;
00092     }
00093 #endif
00094 
00095     t = stashSt(spec, pkg->header, RPMTAG_DESCRIPTION, lang);
00096     
00097     sb = newStringBuf();
00098 
00099     if ((rc = readLine(spec, STRIP_TRAILINGSPACE | STRIP_COMMENTS)) > 0) {
00100         nextPart = PART_NONE;
00101     } else {
00102         if (rc) {
00103             return rc;
00104         }
00105         while (! (nextPart = isPart(spec->line))) {
00106             appendLineStringBuf(sb, spec->line);
00107             if (t) t->t_nlines++;
00108             if ((rc =
00109                  readLine(spec, STRIP_TRAILINGSPACE | STRIP_COMMENTS)) > 0) {
00110                 nextPart = PART_NONE;
00111                 break;
00112             }
00113             if (rc) {
00114                 return rc;
00115             }
00116         }
00117     }
00118     
00119     stripTrailingBlanksStringBuf(sb);
00120     if (!(noLang && strcmp(lang, RPMBUILD_DEFAULT_LANG))) {
00121         headerAddI18NString(pkg->header, RPMTAG_DESCRIPTION,
00122                         getStringBuf(sb), lang);
00123     }
00124     
00125     freeStringBuf(sb);
00126      
00127     FREE(argv);
00128     poptFreeContext(optCon);
00129     
00130     return nextPart;
00131 }

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