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authorDenys Vlasenko <dvlasenk@redhat.com>2010-11-15 15:29:24 +0100
committerDenys Vlasenko <dvlasenk@redhat.com>2010-11-15 15:29:24 +0100
commit2cf0d770b66b6c6ce50af2767f575db552cd784c (patch)
tree56ba70257c94add690ddaa8b0ec961c6964a146e /lib/utils/parse_options.c
parent2169959c6ba2d77512b8b39366a4d3e476931b4a (diff)
move inc/ and lib/ to src/. No code changes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Diffstat (limited to 'lib/utils/parse_options.c')
-rw-r--r--lib/utils/parse_options.c182
1 files changed, 0 insertions, 182 deletions
diff --git a/lib/utils/parse_options.c b/lib/utils/parse_options.c
deleted file mode 100644
index c1a2c297..00000000
--- a/lib/utils/parse_options.c
+++ /dev/null
@@ -1,182 +0,0 @@
-
-#include <getopt.h>
-#include "abrtlib.h"
-#include "parse_options.h"
-
-#define USAGE_OPTS_WIDTH 24
-#define USAGE_GAP 2
-
-void parse_usage_and_die(const char *usage, const struct options *opt)
-{
- fprintf(stderr, _("Usage: %s\n"), usage);
-
- if (opt->type != OPTION_GROUP)
- fputc('\n', stderr);
-
- for (; opt->type != OPTION_END; opt++)
- {
- size_t pos;
- int pad;
-
- if (opt->type == OPTION_GROUP)
- {
- fputc('\n', stderr);
- if (*opt->help)
- fprintf(stderr, "%s\n", opt->help);
- continue;
- }
-
- pos = fprintf(stderr, " ");
- if (opt->short_name)
- pos += fprintf(stderr, "-%c", opt->short_name);
-
- if (opt->short_name && opt->long_name)
- pos += fprintf(stderr, ", ");
-
- if (opt->long_name)
- pos += fprintf(stderr, "--%s", opt->long_name);
-
- if (opt->argh)
- {
- const char *fmt = " %s";
- if (opt->type == OPTION_OPTSTRING)
- fmt = "[%s]";
- pos += fprintf(stderr, fmt, opt->argh);
- }
-
- if (pos <= USAGE_OPTS_WIDTH)
- pad = USAGE_OPTS_WIDTH - pos;
- else
- {
- fputc('\n', stderr);
- pad = USAGE_OPTS_WIDTH;
- }
- fprintf(stderr, "%*s%s\n", pad + USAGE_GAP, "", opt->help);
- }
- fputc('\n', stderr);
- exit(1);
-}
-
-static int parse_opt_size(const struct options *opt)
-{
- unsigned size = 0;
- for (; opt->type != OPTION_END; opt++)
- size++;
-
- return size;
-}
-
-unsigned parse_opts(int argc, char **argv, const struct options *opt,
- const char *usage)
-{
- int help = 0;
- int size = parse_opt_size(opt);
-
- struct strbuf *shortopts = strbuf_new();
-
- struct option *longopts = xzalloc(sizeof(longopts[0]) * (size+2));
- struct option *curopt = longopts;
- int ii;
- for (ii = 0; ii < size; ++ii)
- {
- curopt->name = opt[ii].long_name;
- /*curopt->flag = 0; - xzalloc did it */
- curopt->val = opt[ii].short_name;
-
- switch (opt[ii].type)
- {
- case OPTION_BOOL:
- curopt->has_arg = no_argument;
- if (opt[ii].short_name)
- strbuf_append_char(shortopts, opt[ii].short_name);
- break;
- case OPTION_INTEGER:
- case OPTION_STRING:
- curopt->has_arg = required_argument;
- if (opt[ii].short_name)
- strbuf_append_strf(shortopts, "%c:", opt[ii].short_name);
- break;
- case OPTION_OPTSTRING:
- curopt->has_arg = optional_argument;
- if (opt[ii].short_name)
- strbuf_append_strf(shortopts, "%c::", opt[ii].short_name);
- break;
- case OPTION_GROUP:
- case OPTION_END:
- break;
- }
- //log("curopt[%d].name:'%s' .has_arg:%d .flag:%p .val:%d", (int)(curopt-longopts),
- // curopt->name, curopt->has_arg, curopt->flag, curopt->val);
- /*
- * getopt_long() thinks that NULL name marks the end of longopts.
- * Example:
- * [0] name:'verbose' val:'v'
- * [1] name:NULL val:'c'
- * [2] name:'force' val:'f'
- * ... ... ...
- * In this case, --force won't be accepted!
- * Therefore we can only advance if name is not NULL.
- */
- if (curopt->name)
- curopt++;
- }
- curopt->name = "help";
- curopt->has_arg = no_argument;
- curopt->flag = &help;
- curopt->val = 1;
- /* xzalloc did it already:
- curopt++;
- curopt->name = NULL;
- curopt->has_arg = 0;
- curopt->flag = NULL;
- curopt->val = 0;
- */
-
- unsigned retval = 0;
- while (1)
- {
- int c = getopt_long(argc, argv, shortopts->buf, longopts, NULL);
-
- if (c == -1)
- break;
-
- if (c == '?' || help)
- {
- free(longopts);
- strbuf_free(shortopts);
- parse_usage_and_die(usage, opt);
- }
-
- for (ii = 0; ii < size; ++ii)
- {
- if (opt[ii].short_name == c)
- {
- if (ii < sizeof(retval)*8)
- retval |= (1 << ii);
-
- if (opt[ii].value != NULL) switch (opt[ii].type)
- {
- case OPTION_BOOL:
- *(int*)opt[ii].value += 1;
- break;
- case OPTION_INTEGER:
- *(int*)opt[ii].value = xatoi(optarg);
- break;
- case OPTION_STRING:
- case OPTION_OPTSTRING:
- if (optarg)
- *(char**)opt[ii].value = (char*)optarg;
- break;
- case OPTION_GROUP:
- case OPTION_END:
- break;
- }
- }
- }
- }
-
- free(longopts);
- strbuf_free(shortopts);
-
- return retval;
-}