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build/parseFiles.c

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00001 
00006 #include "system.h"
00007 
00008 #include <rpmio.h>
00009 #include "rpmbuild.h"
00010 #include "debug.h"
00011 
00012 /*@access StringBuf @*/         /* compared with NULL */
00013 /*@access poptContext @*/       /* compared with NULL */
00014 
00015 /* These have to be global scope to make up for *stupid* compilers */
00016 /*@unchecked@*/
00017     /*@observer@*/ /*@null@*/ static const char *name = NULL;
00018 /*@unchecked@*/
00019     /*@observer@*/ /*@null@*/ static const char *file = NULL;
00020 /*@unchecked@*/
00021     static struct poptOption optionsTable[] = {
00022         { NULL, 'n', POPT_ARG_STRING, &name, 'n',       NULL, NULL},
00023         { NULL, 'f', POPT_ARG_STRING, &file, 'f',       NULL, NULL},
00024         { 0, 0, 0, 0, 0,        NULL, NULL}
00025     };
00026 
00027 int parseFiles(Spec spec)
00028 {
00029     rpmParseState nextPart;
00030     Package pkg;
00031     int rc, argc;
00032     int arg;
00033     const char ** argv = NULL;
00034     int flag = PART_SUBNAME;
00035     poptContext optCon = NULL;
00036 
00037     /*@-mods@*/
00038     name = NULL;
00039     file = NULL;
00040     /*@=mods@*/
00041 
00042     if ((rc = poptParseArgvString(spec->line, &argc, &argv))) {
00043         rpmlog(RPMLOG_ERR, _("line %d: Error parsing %%files: %s\n"),
00044                  spec->lineNum, poptStrerror(rc));
00045         rc = RPMRC_FAIL;
00046         goto exit;
00047     }
00048 
00049     optCon = poptGetContext(NULL, argc, argv, optionsTable, 0);
00050     while ((arg = poptGetNextOpt(optCon)) > 0) {
00051         if (arg == 'n') {
00052             flag = PART_NAME;
00053         }
00054     }
00055 
00056     if (arg < -1) {
00057         rpmlog(RPMLOG_ERR, _("line %d: Bad option %s: %s\n"),
00058                  spec->lineNum,
00059                  poptBadOption(optCon, POPT_BADOPTION_NOALIAS), 
00060                  spec->line);
00061         rc = RPMRC_FAIL;
00062         goto exit;
00063     }
00064 
00065     if (poptPeekArg(optCon)) {
00066         /*@-mods@*/
00067         if (name == NULL)
00068             name = poptGetArg(optCon);
00069         /*@=mods@*/
00070         if (poptPeekArg(optCon)) {
00071             rpmlog(RPMLOG_ERR, _("line %d: Too many names: %s\n"),
00072                      spec->lineNum,
00073                      spec->line);
00074             rc = RPMRC_FAIL;
00075             goto exit;
00076         }
00077     }
00078 
00079     if (lookupPackage(spec, name, flag, &pkg) != RPMRC_OK) {
00080         rpmlog(RPMLOG_ERR, _("line %d: Package does not exist: %s\n"),
00081                  spec->lineNum, spec->line);
00082         rc = RPMRC_FAIL;
00083         goto exit;
00084     }
00085 
00086     if (pkg->fileList != NULL) {
00087         rpmlog(RPMLOG_ERR, _("line %d: Second %%files list\n"),
00088                  spec->lineNum);
00089         rc = RPMRC_FAIL;
00090         goto exit;
00091     }
00092 
00093     if (file)  {
00094     /* XXX not necessary as readline has expanded already, but won't hurt.  */
00095         pkg->fileFile = rpmGetPath(file, NULL);
00096     }
00097 
00098     pkg->fileList = newStringBuf();
00099     
00100     if ((rc = readLine(spec, STRIP_COMMENTS)) > 0) {
00101         nextPart = PART_NONE;
00102     } else {
00103         if (rc)
00104             goto exit;
00105         while ((nextPart = isPart(spec)) == PART_NONE) {
00106             appendStringBuf(pkg->fileList, spec->line);
00107             if ((rc = readLine(spec, STRIP_COMMENTS)) > 0) {
00108                 nextPart = PART_NONE;
00109                 break;
00110             }
00111             if (rc)
00112                 goto exit;
00113         }
00114     }
00115     rc = nextPart;
00116 
00117 exit:
00118     argv = _free(argv);
00119     optCon = poptFreeContext(optCon);
00120         
00121     return rc;
00122 }

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