build/parseDescription.c

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#include "system.h"

#include "rpmbuild.h"
#include "debug.h"

/*@-exportheadervar@*/
/*@unchecked@*/
extern int noLang;
/*@=exportheadervar@*/

/* These have to be global scope to make up for *stupid* compilers */
/*@unchecked@*/
    /*@observer@*/ /*@null@*/ static const char *name = NULL;
/*@unchecked@*/
    /*@observer@*/ /*@null@*/ static const char *lang = NULL;

/*@unchecked@*/
    static struct poptOption optionsTable[] = {
        { NULL, 'n', POPT_ARG_STRING, &name, 'n',       NULL, NULL},
        { NULL, 'l', POPT_ARG_STRING, &lang, 'l',       NULL, NULL},
        { 0, 0, 0, 0, 0,        NULL, NULL}
    };

int parseDescription(Spec spec)
        /*@globals name, lang @*/
        /*@modifies name, lang @*/
{
    int nextPart = RPMERR_BADSPEC;      /* assume error */
    StringBuf sb;
    int flag = PART_SUBNAME;
    Package pkg;
    int rc, argc;
    int arg;
    const char **argv = NULL;
    poptContext optCon = NULL;
    spectag t = NULL;

    name = NULL;
    lang = RPMBUILD_DEFAULT_LANG;

    if ((rc = poptParseArgvString(spec->line, &argc, &argv))) {
        rpmError(RPMERR_BADSPEC, _("line %d: Error parsing %%description: %s\n"),
                 spec->lineNum, poptStrerror(rc));
        return RPMERR_BADSPEC;
    }

    optCon = poptGetContext(NULL, argc, argv, optionsTable, 0);
    while ((arg = poptGetNextOpt(optCon)) > 0) {
        if (arg == 'n') {
            flag = PART_NAME;
        }
    }

    if (arg < -1) {
        rpmError(RPMERR_BADSPEC, _("line %d: Bad option %s: %s\n"),
                 spec->lineNum,
                 poptBadOption(optCon, POPT_BADOPTION_NOALIAS), 
                 spec->line);
        goto exit;
    }

    if (poptPeekArg(optCon)) {
        if (name == NULL)
            name = poptGetArg(optCon);
        if (poptPeekArg(optCon)) {
            rpmError(RPMERR_BADSPEC, _("line %d: Too many names: %s\n"),
                     spec->lineNum,
                     spec->line);
            goto exit;
        }
    }

    if (lookupPackage(spec, name, flag, &pkg)) {
        rpmError(RPMERR_BADSPEC, _("line %d: Package does not exist: %s\n"),
                 spec->lineNum, spec->line);
        goto exit;
    }


    /******************/

#if 0    
    if (headerIsEntry(pkg->header, RPMTAG_DESCRIPTION)) {
        rpmError(RPMERR_BADSPEC, _("line %d: Second description\n"),
                spec->lineNum);
        goto exit;
    }
#endif

    t = stashSt(spec, pkg->header, RPMTAG_DESCRIPTION, lang);
    
    sb = newStringBuf();

    if ((rc = readLine(spec, STRIP_TRAILINGSPACE | STRIP_COMMENTS)) > 0) {
        nextPart = PART_NONE;
    } else {
        if (rc) {
            nextPart = RPMERR_BADSPEC;
            goto exit;
        }
        while (! (nextPart = isPart(spec->line))) {
            appendLineStringBuf(sb, spec->line);
            if (t) t->t_nlines++;
            if ((rc =
                readLine(spec, STRIP_TRAILINGSPACE | STRIP_COMMENTS)) > 0) {
                nextPart = PART_NONE;
                break;
            }
            if (rc) {
                nextPart = RPMERR_BADSPEC;
                goto exit;
            }
        }
    }
    
    stripTrailingBlanksStringBuf(sb);
    if (!(noLang && strcmp(lang, RPMBUILD_DEFAULT_LANG))) {
        (void) headerAddI18NString(pkg->header, RPMTAG_DESCRIPTION,
                        getStringBuf(sb), lang);
    }
    
    sb = freeStringBuf(sb);
     
exit:
    argv = _free(argv);
    optCon = poptFreeContext(optCon);
    return nextPart;
}

---