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/** \ingroup rpmbuild
* \file build/parseDescription.c
* Parse %description section from spec file.
*/
#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;
}
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