build/parseFiles.c

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#include "system.h"

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

/*@access StringBuf @*/         /* compared with NULL */
/*@access poptContext @*/       /* compared with NULL */

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

int parseFiles(Spec spec)
{
    int nextPart;
    Package pkg;
    int rc, argc;
    int arg;
    const char ** argv = NULL;
    int flag = PART_SUBNAME;
    poptContext optCon = NULL;

    /*@-mods@*/
    name = NULL;
    file = NULL;
    /*@=mods@*/

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

    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);
        rc = RPMERR_BADSPEC;
        goto exit;
    }

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

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

    if (pkg->fileList != NULL) {
        rpmError(RPMERR_BADSPEC, _("line %d: Second %%files list\n"),
                 spec->lineNum);
        rc = RPMERR_BADSPEC;
        goto exit;
    }

    if (file)  {
    /* XXX not necessary as readline has expanded already, but won't hurt.  */
        pkg->fileFile = rpmGetPath(file, NULL);
    }

    pkg->fileList = newStringBuf();
    
    if ((rc = readLine(spec, STRIP_COMMENTS)) > 0) {
        nextPart = PART_NONE;
    } else {
        if (rc)
            goto exit;
        while (! (nextPart = isPart(spec->line))) {
            appendStringBuf(pkg->fileList, spec->line);
            if ((rc = readLine(spec, STRIP_COMMENTS)) > 0) {
                nextPart = PART_NONE;
                break;
            }
            if (rc)
                goto exit;
        }
    }
    rc = nextPart;

exit:
    argv = _free(argv);
    optCon = poptFreeContext(optCon);
        
    return rc;
}

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