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* refactor output a bit (mu-cmd-find)

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This commit is contained in:
Dirk-Jan C. Binnema
2010-10-31 11:34:01 +02:00
parent 1476a8dafa
commit 117e5bc76e
6 changed files with 309 additions and 119 deletions
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128
src/mu-cmd-find.c
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@ -38,6 +38,8 @@
#include "mu-util.h"
#include "mu-util-db.h"
#include "mu-cmd.h"
#include "mu-output-plain.h"
#include "mu-output-link.h"
static void
@ -64,43 +66,6 @@ print_xapian_query (MuQuery *xapian, const gchar *query)
return TRUE;
}
static const gchar*
display_field (MuMsgIter *iter, const MuMsgField* field)
{
gint64 val;
switch (mu_msg_field_type(field)) {
case MU_MSG_FIELD_TYPE_STRING:
return mu_msg_iter_get_field (iter, field);
case MU_MSG_FIELD_TYPE_INT:
if (mu_msg_field_id(field) == MU_MSG_FIELD_ID_PRIO) {
val = mu_msg_iter_get_field_numeric (iter, field);
return mu_msg_str_prio ((MuMsgPrio)val);
}
if (mu_msg_field_id(field) == MU_MSG_FIELD_ID_FLAGS) {
val = mu_msg_iter_get_field_numeric (iter, field);
return mu_msg_str_flags_s ((MuMsgPrio)val);
}
return mu_msg_iter_get_field (iter, field); /* as string */
case MU_MSG_FIELD_TYPE_TIME_T:
val = mu_msg_iter_get_field_numeric (iter, field);
return mu_msg_str_date_s ((time_t)val);
case MU_MSG_FIELD_TYPE_BYTESIZE:
val = mu_msg_iter_get_field_numeric (iter, field);
return mu_msg_str_size_s ((time_t)val);
default:
g_return_val_if_reached (NULL);
}
}
/* returns NULL if there is an error */
const MuMsgField*
sort_field_from_string (const char* fieldstr)
@ -118,116 +83,41 @@ sort_field_from_string (const char* fieldstr)
return field;
}
static void
print_summary (MuMsgIter *iter, size_t summary_len)
{
const char *summ;
MuMsg *msg;
msg = mu_msg_iter_get_msg (iter);
if (!msg) {
g_warning ("%s: failed to create msg object", __FUNCTION__);
return;
}
summ = mu_msg_get_summary (msg, summary_len);
g_print ("Summary: %s\n", summ ? summ : "<none>");
mu_msg_destroy (msg);
}
static size_t
print_rows (MuMsgIter *iter, const char *fields, size_t summary_len)
{
size_t count = 0;
const char* myfields;
if (mu_msg_iter_is_done (iter))
return 0;
do {
int len = 0;
myfields = fields;
while (*myfields) {
const MuMsgField* field;
field = mu_msg_field_from_shortcut (*myfields);
if (!field || ( !mu_msg_field_xapian_value (field) &&
!mu_msg_field_xapian_contact (field)))
len += printf ("%c", *myfields);
else
len += printf ("%s",
display_field(iter, field));
++myfields;
}
if (len > 0)
g_print ("\n");
if (summary_len > 0)
print_summary (iter, summary_len);
++count;
if (mu_output_plain_row (iter, fields, summary_len))
++count;
} while (mu_msg_iter_next (iter));
return count;
}
/* create a linksdir if it not exist yet; if it already existed,
* remove old links if opts->clearlinks was specified */
static gboolean
create_or_clear_linksdir_maybe (const char *linksdir, gboolean clearlinks)
{
if (access (linksdir, F_OK) != 0) {
if (!mu_maildir_mkmdir (linksdir, 0700, TRUE))
return FALSE;
} else if (clearlinks)
mu_maildir_clear_links (linksdir);
return TRUE;
}
static size_t
make_links (MuMsgIter *iter, const char* linksdir, gboolean clearlinks)
{
size_t count = 0;
const MuMsgField *pathfield;
if (!create_or_clear_linksdir_maybe (linksdir, clearlinks))
if (!mu_output_link_create_dir (linksdir, clearlinks))
return 0;
if (mu_msg_iter_is_done (iter))
return 0;
pathfield = mu_msg_field_from_id (MU_MSG_FIELD_ID_PATH);
/* iterate over the found iters */
do {
const char *path;
/* there's no data in the iter */
if (mu_msg_iter_is_done (iter))
return count;
path = mu_msg_iter_get_field (iter, pathfield);
if (!path)
continue;
/* this might happen if the database is not up-to-date */
if (access (path, R_OK) != 0) {
g_warning ("Cannot read source message %s: %s",
path, strerror (errno));
continue;
}
if (!mu_maildir_link (path, linksdir))
break;
++count;
/* ignore errors...*/
if (mu_output_link_row (iter, linksdir))
++count;
} while (mu_msg_iter_next (iter));