rpm 5.2.1

- Main Page
- Related Pages
- Modules
- Data Structures
- Files

- File List
- Globals

build/parseDescription.c
Go to the documentation of this file.

    00001
    00006 #include "system.h"
    00007
    00008 #include <rpmio.h>
    00009 #include <rpmiotypes.h>
    00010 #include <rpmlog.h>
    00011 #include "rpmbuild.h"
    00012 #include "debug.h"
    00013
    00014 /*@-exportheadervar@*/
    00015 /*@unchecked@*/
    00016 extern int noLang;
    00017 /*@=exportheadervar@*/
    00018
    00019 /* These have to be global scope to make up for *stupid* compilers */
    00020 /*@unchecked@*/
    00021     /*@observer@*/ /*@null@*/ static const char *name = NULL;
    00022 /*@unchecked@*/
    00023     /*@observer@*/ /*@null@*/ static const char *lang = NULL;
    00024
    00025 /*@unchecked@*/
    00026     static struct poptOption optionsTable[] = {
    00027         { NULL, 'n', POPT_ARG_STRING, &name, 0, NULL, NULL},
    00028         { NULL, 'l', POPT_ARG_STRING, &lang, 0, NULL, NULL},
    00029         { 0, 0, 0, 0, 0,        NULL, NULL}
    00030     };
    00031
    00032 int parseDescription(Spec spec)
    00033         /*@globals name, lang @*/
    00034         /*@modifies name, lang @*/
    00035 {
    00036     rpmParseState nextPart = (rpmParseState) RPMRC_FAIL; /* assume error */
    00037     rpmiob iob;
    00038     int flag = PART_SUBNAME;
    00039     Package pkg;
    00040     int rc, argc;
    00041     int arg;
    00042     const char **argv = NULL;
    00043     poptContext optCon = NULL;
    00044     spectag t = NULL;
    00045
    00046     {   char * se = strchr(spec->line, '#');
    00047         if (se) {
    00048             *se = '\0';
    00049             while (--se >= spec->line && strchr(" \t\n\r", *se) != NULL)
    00050                 *se = '\0';
    00051         }
    00052     }
    00053
    00054     if ((rc = poptParseArgvString(spec->line, &argc, &argv))) {
    00055         rpmlog(RPMLOG_ERR, _("line %d: Error parsing %%description: %s\n"),
    00056                  spec->lineNum, poptStrerror(rc));
    00057         return RPMRC_FAIL;
    00058     }
    00059
    00060     name = NULL;
    00061     lang = RPMBUILD_DEFAULT_LANG;
    00062     optCon = poptGetContext(NULL, argc, argv, optionsTable, 0);
    00063     while ((arg = poptGetNextOpt(optCon)) > 0)
    00064         {;}
    00065     if (name != NULL)
    00066         flag = PART_NAME;
    00067
    00068     if (arg < -1) {
    00069         rpmlog(RPMLOG_ERR, _("line %d: Bad option %s: %s\n"),
    00070                  spec->lineNum,
    00071                  poptBadOption(optCon, POPT_BADOPTION_NOALIAS),
    00072                  spec->line);
    00073         goto exit;
    00074     }
    00075
    00076     if (poptPeekArg(optCon)) {
    00077         if (name == NULL)
    00078             name = poptGetArg(optCon);
    00079         if (poptPeekArg(optCon)) {
    00080             rpmlog(RPMLOG_ERR, _("line %d: Too many names: %s\n"),
    00081                      spec->lineNum, spec->line);
    00082             goto exit;
    00083         }
    00084     }
    00085
    00086     if (lookupPackage(spec, name, flag, &pkg) != RPMRC_OK) {
    00087         rpmlog(RPMLOG_ERR, _("line %d: Package does not exist: %s\n"),
    00088                  spec->lineNum, spec->line);
    00089         goto exit;
    00090     }
    00091
    00092     /* Lose the inheirited %description (if present). */
    00093     {   HE_t he = memset(alloca(sizeof(*he)), 0, sizeof(*he));
    00094         int xx;
    00095         he->tag = RPMTAG_DESCRIPTION;
    00096         xx = headerGet(pkg->header, he, 0);
    00097         he->p.ptr = _free(he->p.ptr);
    00098         if (xx && he->t == RPM_STRING_TYPE)
    00099             xx = headerDel(pkg->header, he, 0);
    00100     }
    00101
    00102     t = stashSt(spec, pkg->header, RPMTAG_DESCRIPTION, lang);
    00103
    00104     iob = rpmiobNew(0);
    00105
    00106     if ((rc = readLine(spec, STRIP_TRAILINGSPACE | STRIP_COMMENTS)) > 0) {
    00107         nextPart = PART_NONE;
    00108     } else {
    00109         if (rc) {
    00110             nextPart = (rpmParseState) RPMRC_FAIL;
    00111             goto exit;
    00112         }
    00113         while ((nextPart = isPart(spec)) == PART_NONE) {
    00114             iob = rpmiobAppend(iob, spec->line, 1);
    00115             if (t) t->t_nlines++;
    00116             if ((rc =
    00117                 readLine(spec, STRIP_TRAILINGSPACE | STRIP_COMMENTS)) > 0) {
    00118                 nextPart = PART_NONE;
    00119                 break;
    00120             }
    00121             if (rc) {
    00122                 nextPart = (rpmParseState) RPMRC_FAIL;
    00123                 goto exit;
    00124             }
    00125         }
    00126     }
    00127
    00128     iob = rpmiobRTrim(iob);
    00129     if (!(noLang && strcmp(lang, RPMBUILD_DEFAULT_LANG))) {
    00130         (void) headerAddI18NString(pkg->header, RPMTAG_DESCRIPTION,
    00131                         rpmiobStr(iob), lang);
    00132     }
    00133
    00134     iob = rpmiobFree(iob);
    00135
    00136 exit:
    00137     argv = _free(argv);
    00138     optCon = poptFreeContext(optCon);
    00139     return nextPart;
    00140 }