1 /** \ingroup rpmbuild
2  * \file build/parseDescription.c
3  *  Parse %description section from spec file.
4  */
5 
6 #include "system.h"
7 
8 #include <rpm/header.h>
9 #include <rpm/rpmlog.h>
10 #include "build/rpmbuild_internal.h"
11 #include "debug.h"
12 
parseDescription(rpmSpec spec)13 int parseDescription(rpmSpec spec)
14 {
15     int nextPart = PART_ERROR;	/* assume error */
16     StringBuf sb = NULL;
17     int flag = PART_SUBNAME;
18     Package pkg;
19     int rc, argc;
20     int arg;
21     const char **argv = NULL;
22     char *name = NULL;
23     char *lang = NULL;
24     const char *descr = "";
25     poptContext optCon = NULL;
26     struct poptOption optionsTable[] = {
27 	{ NULL, 'n', POPT_ARG_STRING, &name, 'n', NULL, NULL},
28 	{ NULL, 'l', POPT_ARG_STRING, &lang, 'l', NULL, NULL},
29 	{ 0, 0, 0, 0, 0, NULL, NULL}
30     };
31 
32     if ((rc = poptParseArgvString(spec->line, &argc, &argv))) {
33 	rpmlog(RPMLOG_ERR, _("line %d: Error parsing %%description: %s\n"),
34 		 spec->lineNum, poptStrerror(rc));
35 	return PART_ERROR;
36     }
37 
38     optCon = poptGetContext(NULL, argc, argv, optionsTable, 0);
39     while ((arg = poptGetNextOpt(optCon)) > 0) {
40 	if (arg == 'n') {
41 	    flag = PART_NAME;
42 	}
43     }
44 
45     if (arg < -1) {
46 	rpmlog(RPMLOG_ERR, _("line %d: Bad option %s: %s\n"),
47 		 spec->lineNum,
48 		 poptBadOption(optCon, POPT_BADOPTION_NOALIAS),
49 		 spec->line);
50 	goto exit;
51     }
52 
53     if (poptPeekArg(optCon)) {
54 	if (name == NULL)
55 	    name = xstrdup(poptGetArg(optCon));
56 	if (poptPeekArg(optCon)) {
57 	    rpmlog(RPMLOG_ERR, _("line %d: Too many names: %s\n"),
58 		     spec->lineNum,
59 		     spec->line);
60 	    goto exit;
61 	}
62     }
63 
64     if (lookupPackage(spec, name, flag, &pkg))
65 	goto exit;
66 
67     if ((nextPart = parseLines(spec, (STRIP_TRAILINGSPACE |STRIP_COMMENTS),
68 				NULL, &sb)) == PART_ERROR) {
69 	goto exit;
70     }
71 
72     if (sb) {
73 	stripTrailingBlanksStringBuf(sb);
74 	descr = getStringBuf(sb);
75     }
76 
77     if (addLangTag(spec, pkg->header,
78 		   RPMTAG_DESCRIPTION, descr,
79 		   lang ? lang : RPMBUILD_DEFAULT_LANG)) {
80 	nextPart = PART_ERROR;
81     }
82 
83 exit:
84     freeStringBuf(sb);
85     free(lang);
86     free(name);
87     free(argv);
88     poptFreeContext(optCon);
89     return nextPart;
90 }
91