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cli: search: Split notmuch_search_command to smaller functions

Browse source 
In a subsequent commit, these functions will be used to share some
functionality between search and address commands.
This commit is contained in:
Michal Sojka 2014-11-05 01:25:53 +01:00 committed by David Bremner
parent 5e16b94a23
commit f0dfceaf90
1 changed files with 86 additions and 69 deletions
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155
notmuch-search.c
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@ -471,6 +471,89 @@ do_search_tags (const search_context_t *ctx)
return 0;
}
static int
_notmuch_search_prepare (search_context_t *ctx, notmuch_config_t *config, int argc, char *argv[])
{
char *query_str;
unsigned int i;
switch (ctx->format_sel) {
case NOTMUCH_FORMAT_TEXT:
ctx->format = sprinter_text_create (config, stdout);
break;
case NOTMUCH_FORMAT_TEXT0:
if (ctx->output == OUTPUT_SUMMARY) {
fprintf (stderr, "Error: --format=text0 is not compatible with --output=summary.\n");
return EXIT_FAILURE;
}
ctx->format = sprinter_text0_create (config, stdout);
break;
case NOTMUCH_FORMAT_JSON:
ctx->format = sprinter_json_create (config, stdout);
break;
case NOTMUCH_FORMAT_SEXP:
ctx->format = sprinter_sexp_create (config, stdout);
break;
default:
/* this should never happen */
INTERNAL_ERROR("no output format selected");
}
notmuch_exit_if_unsupported_format ();
if (notmuch_database_open (notmuch_config_get_database_path (config),
NOTMUCH_DATABASE_MODE_READ_ONLY, &ctx->notmuch))
return EXIT_FAILURE;
query_str = query_string_from_args (ctx->notmuch, argc, argv);
if (query_str == NULL) {
fprintf (stderr, "Out of memory.\n");
return EXIT_FAILURE;
}
if (*query_str == '\0') {
fprintf (stderr, "Error: notmuch search requires at least one search term.\n");
return EXIT_FAILURE;
}
ctx->query = notmuch_query_create (ctx->notmuch, query_str);
if (ctx->query == NULL) {
fprintf (stderr, "Out of memory\n");
return EXIT_FAILURE;
}
notmuch_query_set_sort (ctx->query, ctx->sort);
if (ctx->exclude == NOTMUCH_EXCLUDE_FLAG && ctx->output != OUTPUT_SUMMARY) {
/* If we are not doing summary output there is nowhere to
* print the excluded flag so fall back on including the
* excluded messages. */
fprintf (stderr, "Warning: this output format cannot flag excluded messages.\n");
ctx->exclude = NOTMUCH_EXCLUDE_FALSE;
}
if (ctx->exclude != NOTMUCH_EXCLUDE_FALSE) {
const char **search_exclude_tags;
size_t search_exclude_tags_length;
search_exclude_tags = notmuch_config_get_search_exclude_tags
(config, &search_exclude_tags_length);
for (i = 0; i < search_exclude_tags_length; i++)
notmuch_query_add_tag_exclude (ctx->query, search_exclude_tags[i]);
notmuch_query_set_omit_excluded (ctx->query, ctx->exclude);
}
return 0;
}
static void
_notmuch_search_cleanup (search_context_t *ctx)
{
notmuch_query_destroy (ctx->query);
notmuch_database_destroy (ctx->notmuch);
talloc_free (ctx->format);
}
int
notmuch_search_command (notmuch_config_t *config, int argc, char *argv[])
{
@ -484,9 +567,7 @@ notmuch_search_command (notmuch_config_t *config, int argc, char *argv[])
.dupe = -1,
};
search_context_t *ctx = &search_context;
char *query_str;
int opt_index, ret;
unsigned int i;
notmuch_opt_desc_t options[] = {
{ NOTMUCH_OPT_KEYWORD, &ctx->sort, "sort", 's',
@ -534,70 +615,9 @@ notmuch_search_command (notmuch_config_t *config, int argc, char *argv[])
return EXIT_FAILURE;
}
switch (ctx->format_sel) {
case NOTMUCH_FORMAT_TEXT:
ctx->format = sprinter_text_create (config, stdout);
break;
case NOTMUCH_FORMAT_TEXT0:
if (ctx->output == OUTPUT_SUMMARY) {
fprintf (stderr, "Error: --format=text0 is not compatible with --output=summary.\n");
if (_notmuch_search_prepare (ctx, config,
argc - opt_index, argv + opt_index))
return EXIT_FAILURE;
}
ctx->format = sprinter_text0_create (config, stdout);
break;
case NOTMUCH_FORMAT_JSON:
ctx->format = sprinter_json_create (config, stdout);
break;
case NOTMUCH_FORMAT_SEXP:
ctx->format = sprinter_sexp_create (config, stdout);
break;
default:
/* this should never happen */
INTERNAL_ERROR("no output format selected");
}
notmuch_exit_if_unsupported_format ();
if (notmuch_database_open (notmuch_config_get_database_path (config),
NOTMUCH_DATABASE_MODE_READ_ONLY, &ctx->notmuch))
return EXIT_FAILURE;
query_str = query_string_from_args (ctx->notmuch, argc-opt_index, argv+opt_index);
if (query_str == NULL) {
fprintf (stderr, "Out of memory.\n");
return EXIT_FAILURE;
}
if (*query_str == '\0') {
fprintf (stderr, "Error: notmuch search requires at least one search term.\n");
return EXIT_FAILURE;
}
ctx->query = notmuch_query_create (ctx->notmuch, query_str);
if (ctx->query == NULL) {
fprintf (stderr, "Out of memory\n");
return EXIT_FAILURE;
}
notmuch_query_set_sort (ctx->query, ctx->sort);
if (ctx->exclude == NOTMUCH_EXCLUDE_FLAG && ctx->output != OUTPUT_SUMMARY) {
/* If we are not doing summary output there is nowhere to
* print the excluded flag so fall back on including the
* excluded messages. */
fprintf (stderr, "Warning: this output format cannot flag excluded messages.\n");
ctx->exclude = NOTMUCH_EXCLUDE_FALSE;
}
if (ctx->exclude != NOTMUCH_EXCLUDE_FALSE) {
const char **search_exclude_tags;
size_t search_exclude_tags_length;
search_exclude_tags = notmuch_config_get_search_exclude_tags
(config, &search_exclude_tags_length);
for (i = 0; i < search_exclude_tags_length; i++)
notmuch_query_add_tag_exclude (ctx->query, search_exclude_tags[i]);
notmuch_query_set_omit_excluded (ctx->query, ctx->exclude);
}
if (ctx->output == OUTPUT_SUMMARY ||
ctx->output == OUTPUT_THREADS)
@ -613,10 +633,7 @@ notmuch_search_command (notmuch_config_t *config, int argc, char *argv[])
ret = 1;
}
notmuch_query_destroy (ctx->query);
notmuch_database_destroy (ctx->notmuch);
talloc_free (ctx->format);
_notmuch_search_cleanup (ctx);
return ret ? EXIT_FAILURE : EXIT_SUCCESS;
}