pidgin/pidgin

Use Meson summary() function.

2021-07-27, Elliott Sales de Andrade
cb640ea0f315
Use Meson summary() function.

Now that we require at least 0.52, we can use Meson's builtin summary printing to display the results of configuration.

Testing Done:
Configured with defaults, and with pixmaps disabled to trigger the warning: https://asciinema.org/a/mV2oxOoVCJNdmrPwgqqUJ3mkU?t=17

Reviewed at https://reviews.imfreedom.org/r/848/
/* Copyright (C) 2003-2004 Timothy Ringenbach <omarvo@hotmail.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*
*/
#include "internal.h"
#include "account.h"
#include "purplemarkup.h"
#include "cmds.h"
static PurpleCommandsUiOps *cmds_ui_ops = NULL;
static GList *cmds = NULL;
static guint next_id = 1;
typedef struct {
PurpleCmdId id;
gchar *cmd;
gchar *args;
PurpleCmdPriority priority;
PurpleCmdFlag flags;
gchar *protocol_id;
PurpleCmdFunc func;
gchar *help;
void *data;
} PurpleCmd;
static gint cmds_compare_func(const PurpleCmd *a, const PurpleCmd *b)
{
return b->priority - a->priority;
}
PurpleCmdId purple_cmd_register(const gchar *cmd, const gchar *args,
PurpleCmdPriority p, PurpleCmdFlag f,
const gchar *protocol_id, PurpleCmdFunc func,
const gchar *helpstr, void *data)
{
PurpleCmdId id;
PurpleCmd *c;
PurpleCommandsUiOps *ops;
g_return_val_if_fail(cmd != NULL && *cmd != '\0', 0);
g_return_val_if_fail(args != NULL, 0);
g_return_val_if_fail(func != NULL, 0);
id = next_id++;
c = g_new0(PurpleCmd, 1);
c->id = id;
c->cmd = g_strdup(cmd);
c->args = g_strdup(args);
c->priority = p;
c->flags = f;
c->protocol_id = g_strdup(protocol_id);
c->func = func;
c->help = g_strdup(helpstr);
c->data = data;
cmds = g_list_insert_sorted(cmds, c, (GCompareFunc)cmds_compare_func);
ops = purple_cmds_get_ui_ops();
if (ops && ops->register_command)
ops->register_command(cmd, p, f, protocol_id, helpstr, c->id);
purple_signal_emit(purple_cmds_get_handle(), "cmd-added", cmd, p, f);
return id;
}
static void purple_cmd_free(PurpleCmd *c)
{
g_free(c->cmd);
g_free(c->args);
g_free(c->protocol_id);
g_free(c->help);
g_free(c);
}
static gint
purple_cmd_cmp_id(gconstpointer cmd, gconstpointer id)
{
return ((PurpleCmd *)cmd)->id - GPOINTER_TO_UINT(id);
}
void purple_cmd_unregister(PurpleCmdId id)
{
PurpleCmd *c;
GList *l;
PurpleCommandsUiOps *ops;
l = g_list_find_custom(cmds, GUINT_TO_POINTER(id), purple_cmd_cmp_id);
if (!l) {
return;
}
c = l->data;
ops = purple_cmds_get_ui_ops();
if (ops && ops->unregister_command) {
ops->unregister_command(c->cmd, c->protocol_id);
}
cmds = g_list_delete_link(cmds, l);
purple_signal_emit(purple_cmds_get_handle(), "cmd-removed", c->cmd);
purple_cmd_free(c);
}
/*
* This sets args to a NULL-terminated array of strings. It should
* be freed using g_strfreev().
*/
static gboolean purple_cmd_parse_args(PurpleCmd *cmd, const gchar *s, const gchar *m, gchar ***args)
{
int i;
const char *end, *cur;
*args = g_new0(char *, strlen(cmd->args) + 1);
cur = s;
for (i = 0; cmd->args[i]; i++) {
if (!*cur)
return (cmd->flags & PURPLE_CMD_FLAG_ALLOW_WRONG_ARGS);
switch (cmd->args[i]) {
case 'w':
if (!(end = strchr(cur, ' '))) {
end = cur + strlen(cur);
(*args)[i] = g_strndup(cur, end - cur);
cur = end;
} else {
(*args)[i] = g_strndup(cur, end - cur);
cur = end + 1;
}
break;
case 'W':
if (!(end = strchr(cur, ' '))) {
end = cur + strlen(cur);
(*args)[i] = purple_markup_slice(m, g_utf8_pointer_to_offset(s, cur), g_utf8_pointer_to_offset(s, end));
cur = end;
} else {
(*args)[i] = purple_markup_slice(m, g_utf8_pointer_to_offset(s, cur), g_utf8_pointer_to_offset(s, end));
cur = end +1;
}
break;
case 's':
(*args)[i] = g_strdup(cur);
cur = cur + strlen(cur);
break;
case 'S':
(*args)[i] = purple_markup_slice(m, g_utf8_pointer_to_offset(s, cur), g_utf8_strlen(cur, -1) + 1);
cur = cur + strlen(cur);
break;
}
}
if (*cur)
return (cmd->flags & PURPLE_CMD_FLAG_ALLOW_WRONG_ARGS);
return TRUE;
}
static void purple_cmd_strip_current_char(gunichar c, char *s, guint len)
{
int bytes;
bytes = g_unichar_to_utf8(c, NULL);
memmove(s, s + bytes, len + 1 - bytes);
}
static void purple_cmd_strip_cmd_from_markup(char *markup)
{
guint len = strlen(markup);
char *s = markup;
while (*s) {
gunichar c = g_utf8_get_char(s);
if (c == '<') {
s = strchr(s, '>');
if (!s)
return;
} else if (g_unichar_isspace(c)) {
purple_cmd_strip_current_char(c, s, len - (s - markup));
return;
} else {
purple_cmd_strip_current_char(c, s, len - (s - markup));
continue;
}
s = g_utf8_next_char(s);
}
}
static gboolean
is_right_type(PurpleCmd *cmd, PurpleConversation *conv)
{
return (PURPLE_IS_IM_CONVERSATION(conv) && (cmd->flags & PURPLE_CMD_FLAG_IM))
|| (PURPLE_IS_CHAT_CONVERSATION(conv) && (cmd->flags & PURPLE_CMD_FLAG_CHAT));
}
static gboolean
is_right_protocol(PurpleCmd *cmd, PurpleConversation *conv)
{
const gchar *protocol_id = purple_account_get_protocol_id(purple_conversation_get_account(conv));
return !(cmd->flags & PURPLE_CMD_FLAG_PROTOCOL_ONLY)
|| purple_strequal(cmd->protocol_id, protocol_id);
}
PurpleCmdStatus purple_cmd_do_command(PurpleConversation *conv, const gchar *cmdline,
const gchar *markup, gchar **error)
{
gchar *err = NULL;
gboolean found = FALSE, tried_cmd = FALSE, right_type = FALSE, right_protocol = FALSE;
gchar *cmd, *rest, *mrest;
PurpleCmdRet ret = PURPLE_CMD_RET_CONTINUE;
*error = NULL;
rest = strchr(cmdline, ' ');
if (rest) {
cmd = g_strndup(cmdline, rest - cmdline);
rest++;
} else {
cmd = g_strdup(cmdline);
rest = "";
}
mrest = g_strdup(markup);
purple_cmd_strip_cmd_from_markup(mrest);
for (GList *l = cmds; l; l = l->next) {
PurpleCmd *c = l->data;
gchar **args = NULL;
if (!purple_strequal(c->cmd, cmd))
continue;
found = TRUE;
if (!is_right_type(c, conv)) {
continue;
}
right_type = TRUE;
if (!is_right_protocol(c, conv)) {
continue;
}
right_protocol = TRUE;
/* this checks the allow bad args flag for us */
if (!purple_cmd_parse_args(c, rest, mrest, &args)) {
g_strfreev(args);
continue;
}
tried_cmd = TRUE;
ret = c->func(conv, cmd, args, &err, c->data);
g_strfreev(args);
if (ret == PURPLE_CMD_RET_CONTINUE) {
g_free(err);
err = NULL;
continue;
}
break;
}
g_free(cmd);
g_free(mrest);
if (!found)
return PURPLE_CMD_STATUS_NOT_FOUND;
if (!right_type)
return PURPLE_CMD_STATUS_WRONG_TYPE;
if (!right_protocol)
return PURPLE_CMD_STATUS_WRONG_PROTOCOL;
if (!tried_cmd)
return PURPLE_CMD_STATUS_WRONG_ARGS;
if (ret != PURPLE_CMD_RET_OK) {
*error = err;
if (ret == PURPLE_CMD_RET_CONTINUE)
return PURPLE_CMD_STATUS_NOT_FOUND;
else
return PURPLE_CMD_STATUS_FAILED;
}
return PURPLE_CMD_STATUS_OK;
}
gboolean purple_cmd_execute(PurpleCmdId id, PurpleConversation *conv,
const gchar *cmdline)
{
PurpleCmd *cmd = NULL;
PurpleCmdRet ret = PURPLE_CMD_RET_CONTINUE;
GList *l = NULL;
gchar *err = NULL;
gchar **args = NULL;
l = g_list_find_custom(cmds, GUINT_TO_POINTER(id), purple_cmd_cmp_id);
if (!l) {
return FALSE;
}
cmd = l->data;
if (!is_right_type(cmd, conv)) {
return FALSE;
}
/* XXX: Don't worry much about the markup version of the command
line, there's not a single use case... */
/* this checks the allow bad args flag for us */
if (!purple_cmd_parse_args(cmd, cmdline, cmdline, &args)) {
g_strfreev(args);
return FALSE;
}
ret = cmd->func(conv, cmd->cmd, args, &err, cmd->data);
g_free(err);
g_strfreev(args);
return ret == PURPLE_CMD_RET_OK;
}
GList *purple_cmd_list(PurpleConversation *conv)
{
GList *ret = NULL;
for (GList *l = cmds; l; l = l->next) {
PurpleCmd *c = l->data;
if (conv && (!is_right_type(c, conv) || !is_right_protocol(c, conv))) {
continue;
}
ret = g_list_append(ret, c->cmd);
}
ret = g_list_sort(ret, (GCompareFunc)strcmp);
return ret;
}
GList *purple_cmd_help(PurpleConversation *conv, const gchar *cmd)
{
GList *ret = NULL;
for (GList *l = cmds; l; l = l->next) {
PurpleCmd *c = l->data;
if (cmd && !purple_strequal(cmd, c->cmd))
continue;
if (conv && (!is_right_type(c, conv) || !is_right_protocol(c, conv))) {
continue;
}
ret = g_list_append(ret, c->help);
}
ret = g_list_sort(ret, (GCompareFunc)strcmp);
return ret;
}
gpointer purple_cmds_get_handle(void)
{
static int handle;
return &handle;
}
void
purple_cmds_set_ui_ops(PurpleCommandsUiOps *ops)
{
cmds_ui_ops = ops;
}
PurpleCommandsUiOps *
purple_cmds_get_ui_ops(void)
{
/* It is perfectly acceptable for cmds_ui_ops to be NULL; this just
* means that the default libpurple implementation will be used.
*/
return cmds_ui_ops;
}
void purple_cmds_init(void)
{
gpointer handle = purple_cmds_get_handle();
purple_signal_register(handle, "cmd-added",
purple_marshal_VOID__POINTER_INT_INT, G_TYPE_NONE, 3,
G_TYPE_STRING, G_TYPE_INT, G_TYPE_INT);
purple_signal_register(handle, "cmd-removed",
purple_marshal_VOID__POINTER, G_TYPE_NONE, 1,
G_TYPE_STRING);
}
void purple_cmds_uninit(void)
{
purple_signals_unregister_by_instance(purple_cmds_get_handle());
g_list_free_full(cmds, (GDestroyNotify)purple_cmd_free);
cmds = NULL;
}