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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 /*@-exportheadervar@*/
00012 /*@unchecked@*/
00013 extern int noLang;
00014 /*@=exportheadervar@*/
00015 
00016 /* These have to be global scope to make up for *stupid* compilers */
00017 /*@unchecked@*/
00018     /*@observer@*/ /*@null@*/ static const char *name = NULL;
00019 /*@unchecked@*/
00020     /*@observer@*/ /*@null@*/ static const char *lang = NULL;
00021 
00022 /*@unchecked@*/
00023     static struct poptOption optionsTable[] = {
00024         { NULL, 'n', POPT_ARG_STRING, &name, 'n',       NULL, NULL},
00025         { NULL, 'l', POPT_ARG_STRING, &lang, 'l',       NULL, NULL},
00026         { 0, 0, 0, 0, 0,        NULL, NULL}
00027     };
00028 
00029 int parseDescription(Spec spec)
00030 {
00031     int nextPart;
00032     StringBuf sb;
00033     int flag = PART_SUBNAME;
00034     Package pkg;
00035     int rc, argc;
00036     int arg;
00037     const char **argv = NULL;
00038     poptContext optCon = NULL;
00039     spectag t = NULL;
00040 
00041     /*@-mods@*/
00042     name = NULL;
00043     lang = RPMBUILD_DEFAULT_LANG;
00044     /*@=mods@*/
00045 
00046     if ((rc = poptParseArgvString(spec->line, &argc, &argv))) {
00047         rpmError(RPMERR_BADSPEC, _("line %d: Error parsing %%description: %s\n"),
00048                  spec->lineNum, poptStrerror(rc));
00049         return RPMERR_BADSPEC;
00050     }
00051 
00052     optCon = poptGetContext(NULL, argc, argv, optionsTable, 0);
00053     while ((arg = poptGetNextOpt(optCon)) > 0) {
00054         if (arg == 'n') {
00055             flag = PART_NAME;
00056         }
00057     }
00058 
00059     if (arg < -1) {
00060         rpmError(RPMERR_BADSPEC, _("line %d: Bad option %s: %s\n"),
00061                  spec->lineNum,
00062                  poptBadOption(optCon, POPT_BADOPTION_NOALIAS), 
00063                  spec->line);
00064         argv = _free(argv);
00065         optCon = poptFreeContext(optCon);
00066         return RPMERR_BADSPEC;
00067     }
00068 
00069     if (poptPeekArg(optCon)) {
00070         /*@-mods@*/
00071         if (name == NULL)
00072             name = poptGetArg(optCon);
00073         /*@=mods@*/
00074         if (poptPeekArg(optCon)) {
00075             rpmError(RPMERR_BADSPEC, _("line %d: Too many names: %s\n"),
00076                      spec->lineNum,
00077                      spec->line);
00078             argv = _free(argv);
00079             optCon = poptFreeContext(optCon);
00080             return RPMERR_BADSPEC;
00081         }
00082     }
00083 
00084     if (lookupPackage(spec, name, flag, &pkg)) {
00085         rpmError(RPMERR_BADSPEC, _("line %d: Package does not exist: %s\n"),
00086                  spec->lineNum, spec->line);
00087         argv = _free(argv);
00088         optCon = poptFreeContext(optCon);
00089         return RPMERR_BADSPEC;
00090     }
00091 
00092 
00093     /******************/
00094 
00095 #if 0    
00096     if (headerIsEntry(pkg->header, RPMTAG_DESCRIPTION)) {
00097         rpmError(RPMERR_BADSPEC, _("line %d: Second description\n"),
00098                 spec->lineNum);
00099         argv = _free(argv);
00100         optCon = poptFreeContext(optCon);
00101         return RPMERR_BADSPEC;
00102     }
00103 #endif
00104 
00105     t = stashSt(spec, pkg->header, RPMTAG_DESCRIPTION, lang);
00106     
00107     sb = newStringBuf();
00108 
00109     if ((rc = readLine(spec, STRIP_TRAILINGSPACE | STRIP_COMMENTS)) > 0) {
00110         nextPart = PART_NONE;
00111     } else {
00112         if (rc) {
00113             return rc;
00114         }
00115         while (! (nextPart = isPart(spec->line))) {
00116             appendLineStringBuf(sb, spec->line);
00117             if (t) t->t_nlines++;
00118             if ((rc =
00119                  readLine(spec, STRIP_TRAILINGSPACE | STRIP_COMMENTS)) > 0) {
00120                 nextPart = PART_NONE;
00121                 break;
00122             }
00123             if (rc) {
00124                 return rc;
00125             }
00126         }
00127     }
00128     
00129     stripTrailingBlanksStringBuf(sb);
00130     if (!(noLang && strcmp(lang, RPMBUILD_DEFAULT_LANG))) {
00131         (void) headerAddI18NString(pkg->header, RPMTAG_DESCRIPTION,
00132                         getStringBuf(sb), lang);
00133     }
00134     
00135     sb = freeStringBuf(sb);
00136      
00137     argv = _free(argv);
00138     optCon = poptFreeContext(optCon);
00139     
00140     return nextPart;
00141 }

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