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api: add support of functions in hook_process

v2.8-utf8proc
Sébastien Helleu 2016-04-23 13:59:20 +02:00
parent ae89d28462
commit 51c3e0b9ec
16 changed files with 566 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
ChangeLog.asciidoc
View File

@ -32,6 +32,7 @@ https://weechat.org/files/releasenotes/ReleaseNotes-devel.html[release notes]
(issue #262)
* core: move irc bar item "away" to core, move options
"irc.look.item_away_message" and "irc.color.item_away" to core (issue #692)
* api: add support of functions in hook_process
* api: add pointer in callbacks used in scripting API (issue #406)
* irc: add option irc.network.sasl_fail_unavailable (issue #600, issue #697)
* irc: add multiple targets and support of "-server" in command /ctcp

95
doc/en/weechat_plugin_api.en.asciidoc
View File

@ -7517,8 +7517,8 @@ struct t_hook *weechat_hook_process (const char *command,
Arguments:
* 'command': command to launch in child process or URL _(WeeChat ≥ 0.3.7)_
(see below)
* 'command': command to launch in child process, URL _(WeeChat ≥ 0.3.7)_ or
function _(WeeChat ≥ 1.5)_ (see below)
* 'timeout': timeout for command (in milliseconds): after this timeout, child
process is killed (0 means no timeout)
* 'callback': function called when data from child is available, or when child
@ -7533,13 +7533,16 @@ Arguments:
**** '2': transfer error
**** '3': not enough memory
**** '4': error with a file
*** '< 0': 'WEECHAT_HOOK_PROCESS_RUNNING' (data available, but child still
running) or 'WEECHAT_HOOK_PROCESS_ERROR' (error when launching command)
*** '< 0':
**** 'WEECHAT_HOOK_PROCESS_RUNNING': data available, but child still running)
**** 'WEECHAT_HOOK_PROCESS_ERROR': error when launching command
**** 'WEECHAT_HOOK_PROCESS_CHILD': callback is called in the child process
** 'out': standard output of command (stdout)
** 'err': error output of command (stderr)
** return value:
*** 'WEECHAT_RC_OK'
*** 'WEECHAT_RC_ERROR'
*** child process return code (in case of function with "func:" in command)
* 'callback_pointer': pointer given to callback when it is called by WeeChat
* 'callback_data': pointer given to callback when it is called by WeeChat;
if not NULL, it must have been allocated with malloc (or similar function)
@ -7552,9 +7555,18 @@ Return value:
When command has ended, or if timeout is reached, WeeChat will automatically
unhook (and kill process if it is still running).
The command can be an URL with format: "url:http://www.example.com", to download
content of URL _(WeeChat ≥ 0.3.7)_. Options are possible for URL with
function <<_hook_process_hashtable,weechat_hook_process_hashtable>>.
The command can be an URL with format: "url:http://www.example.com",
to download content of URL _(WeeChat ≥ 0.3.7)_. Options are possible for URL
with function <<_hook_process_hashtable,weechat_hook_process_hashtable>>.
The command can also be a function name with format: "func:name", to execute
the function "name" _(WeeChat ≥ 1.5)_. This function receives a single argument
('data') and must return a string, which is sent to the callback. +
In C API, the callback is called with the return code set to
'WEECHAT_HOOK_PROCESS_CHILD', which means the callback is running in the child
process (after fork). +
In scripting API, the function 'name' is called directly and its result
(string) is sent to the callback (like the output of an external command).
[TIP]
If you want to retrieve infos about WeeChat (like current stable version,
@ -7575,6 +7587,7 @@ C example:
[source,C]
----
/* example with an external command */
int
my_process_cb (const void *pointer, void *data, const char *command,
int return_code, const char *out, const char *err)
@ -7605,6 +7618,52 @@ my_process_cb (const void *pointer, void *data, const char *command,
struct t_hook *my_process_hook = weechat_hook_process ("ls", 5000,
&my_process_cb, NULL, NULL);
/* example with the callback called in the child process */
int
my_process_cb (const void *pointer, void *data, const char *command,
int return_code, const char *out, const char *err)
{
if (return_code == WEECHAT_HOOK_PROCESS_CHILD)
{
/* do something blocking... */
/* ... */
/* the stdout will be sent as "out" in the parent callback */
printf ("this is the result");
/* return code of the process */
return 0;
}
else
{
if (return_code == WEECHAT_HOOK_PROCESS_ERROR)
{
weechat_printf (NULL, "Error with command '%s'", command);
return WEECHAT_RC_OK;
}
if (return_code >= 0)
{
weechat_printf (NULL, "return_code = %d", return_code);
}
if (out)
{
weechat_printf (NULL, "stdout: %s", out);
}
if (err)
{
weechat_printf (NULL, "stderr: %s", err);
}
return WEECHAT_RC_OK;
}
}
struct t_hook *my_process_hook = weechat_hook_process ("func:get_status", 5000,
&my_process_cb, NULL, NULL);
----
Script (Python):
@ -7614,7 +7673,7 @@ Script (Python):
# prototype
hook = weechat.hook_process(command, timeout, callback, callback_data)
# example
# example with an external command
def my_process_cb(data, command, return_code, out, err):
if return_code == weechat.WEECHAT_HOOK_PROCESS_ERROR:
weechat.prnt("", "Error with command '%s'" % command)
@ -7628,6 +7687,26 @@ def my_process_cb(data, command, return_code, out, err):
return weechat.WEECHAT_RC_OK
hook = weechat.hook_process("ls", 5000, "my_process_cb", "")
# example with a script function
def get_status(data):
# do something blocking...
# ...
return "this is the result"
def my_process_cb(data, command, return_code, out, err):
if return_code == weechat.WEECHAT_HOOK_PROCESS_ERROR:
weechat.prnt("", "Error with command '%s'" % command)
return weechat.WEECHAT_RC_OK
if return_code >= 0:
weechat.prnt("", "return_code = %d" % return_code)
if out != "":
weechat.prnt("", "stdout: %s" % out)
if err != "":
weechat.prnt("", "stderr: %s" % err)
return weechat.WEECHAT_RC_OK
hook = weechat.hook_process("func:get_status", 5000, "my_process_cb", "")
----
==== hook_process_hashtable

95
doc/fr/weechat_plugin_api.fr.asciidoc
View File

@ -7654,8 +7654,8 @@ struct t_hook *weechat_hook_process (const char *command,
Paramètres :
* 'command' : commande à lancer dans le processus fils ou URL
_(WeeChat ≥ 0.3.7)_ (voir ci-dessous)
* 'command' : commande à lancer dans le processus fils, URL _(WeeChat ≥ 0.3.7)_
ou fonction _(WeeChat ≥ 1.5)_ (voir ci-dessous)
* 'timeout' : timeout pour la commande (en millisecondes) : après ce délai, le
processus fils est tué (0 signifie pas de limite)
* 'callback' : fonction appelée quand des données du fils sont disponibles, or
@ -7671,14 +7671,19 @@ Paramètres :
**** '2' : erreur de transfert
**** '3' : pas assez de mémoire
**** '4' : erreur avec un fichier
*** '< 0' : 'WEECHAT_HOOK_PROCESS_RUNNING' (données disponibles, mais le
fils tourne toujours) ou 'WEECHAT_HOOK_PROCESS_ERROR' (erreur en lançant
la commande)
*** '< 0' :
**** 'WEECHAT_HOOK_PROCESS_RUNNING' : données disponibles, mais le fils tourne
toujours
**** 'WEECHAT_HOOK_PROCESS_ERROR' : erreur en lançant la commande
**** 'WEECHAT_HOOK_PROCESS_CHILD': le "callback" est appelé dans le processus
fils
** 'out' : sortie standard de la commande (stdout)
** 'err' : erreurs de la commande (stderr)
** valeur de retour :
*** 'WEECHAT_RC_OK'
*** 'WEECHAT_RC_ERROR'
*** code retour du processus fils (dans le cas d'une fonction avec "func:" dans
la commande)
* 'callback_pointer' : pointeur donné au "callback" lorsqu'il est appelé par
WeeChat
* 'callback_data' : pointeur donné au "callback" lorsqu'il est appelé par
@ -7699,6 +7704,17 @@ pour télécharger le contenu de l'URL _(WeeChat ≥ 0.3.7)_.
Des options pour l'URL sont possibles avec la fonction
<<_hook_process_hashtable,weechat_hook_process_hashtable>>.
La commande peut aussi être le nom d'une fonction avec le format : "func:nom",
pour exécuter la fonction "nom" _(WeeChat ≥ 1.5)_. Cette fonction reçoit un
paramètre ('data') et doit retourner une chaîne de caractères, qui sera envoyée
au "callback". +
Dans l'API C, le "callback" est appelé avec le code retour qui vaut
'WEECHAT_HOOK_PROCESS_CHILD', cela signifie que le "callback" tourne dans le
processus fils (après le fork). +
Dans l'API script, la fonction 'nom' est appelée directement et le résultat
(chaîne de caractères) est envoyé au "callback" (comme la sortie d'une commande
externe).
[TIP]
Si vous souhaitez récupérer des infos à propos de WeeChat (comme la version
stable actuelle, le dernier commit git, etc...), vous pouvez utiliser les URLs
@ -7720,6 +7736,7 @@ Exemple en C :
[source,C]
----
/* exemple avec une commande externe */
int
my_process_cb (const void *pointer, void *data, const char *command,
int return_code, const char *out, const char *err)
@ -7750,6 +7767,52 @@ my_process_cb (const void *pointer, void *data, const char *command,
struct t_hook *my_process_hook = weechat_hook_process ("ls", 5000,
&my_process_cb, NULL, NULL);
/* exemple avec le "callback" appelé dans le processus fils */
int
my_process_cb (const void *pointer, void *data, const char *command,
int return_code, const char *out, const char *err)
{
if (return_code == WEECHAT_HOOK_PROCESS_CHILD)
{
/* faire quelque chose de bloquant... */
/* ... */
/* la sortie "stdout" sera envoyée comme "out" au "callback" parent */
printf ("ceci est le résultat");
/* code retour du processus */
return 0;
}
else
{
if (return_code == WEECHAT_HOOK_PROCESS_ERROR)
{
weechat_printf (NULL, "Erreur avec la commande '%s'", command);
return WEECHAT_RC_OK;
}
if (return_code >= 0)
{
weechat_printf (NULL, "return_code = %d", return_code);
}
if (out)
{
weechat_printf (NULL, "stdout : %s", out);
}
if (err)
{
weechat_printf (NULL, "stderr : %s", err);
}
return WEECHAT_RC_OK;
}
}
struct t_hook *my_process_hook = weechat_hook_process ("func:get_status", 5000,
&my_process_cb, NULL, NULL);
----
Script (Python) :
@ -7759,7 +7822,7 @@ Script (Python) :
# prototype
hook = weechat.hook_process(command, timeout, callback, callback_data)
# exemple
# exemple avec une commande externe
def my_process_cb(data, command, return_code, out, err):
if return_code == weechat.WEECHAT_HOOK_PROCESS_ERROR:
weechat.prnt("", "Erreur avec la commande '%s'" % command)
@ -7773,6 +7836,26 @@ def my_process_cb(data, command, return_code, out, err):
return weechat.WEECHAT_RC_OK
hook = weechat.hook_process("ls", 5000, "my_process_cb", "")
# exemple avec une fonction du script
def get_status(data):
# faire quelque chose de bloquant...
# ...
return "ceci est le résultat"
def my_process_cb(data, command, return_code, out, err):
if return_code == weechat.WEECHAT_HOOK_PROCESS_ERROR:
weechat.prnt("", "Erreur avec la commande '%s'" % command)
return weechat.WEECHAT_RC_OK
if return_code >= 0:
weechat.prnt("", "return_code = %d" % return_code)
if out != "":
weechat.prnt("", "stdout : %s" % out)
if err != "":
weechat.prnt("", "stderr : %s" % err)
return weechat.WEECHAT_RC_OK
hook = weechat.hook_process("func:get_status", 5000, "my_process_cb", "")
----
==== hook_process_hashtable

95
doc/it/weechat_plugin_api.it.asciidoc
View File

@ -7718,8 +7718,9 @@ struct t_hook *weechat_hook_process (const char *command,
Argomenti:
* 'command': comando da avviare nel processo figlio o URL
_(WeeChat ≥ 0.3.7)_, segue:
// TRANSLATION MISSING
* 'command': command to launch in child process, URL _(WeeChat ≥ 0.3.7)_ or
function _(WeeChat ≥ 1.5)_ (see below)
* 'timeout': timeout per il comando (in millisecondi): dopo questo timeout,
il processo figlio viene terminato (0 indica nessun timeout)
* 'callback': funzione chiamata quando i dati dal processo figlio sono disponibili,
@ -7735,14 +7736,19 @@ Argomenti:
**** '2': errore di trasferimento
**** '3': memoria non sufficiente
**** '4': errore con un file
*** '< 0': 'WEECHAT_HOOK_PROCESS_RUNNING' (dati disponibili, ma figlio
ancora in esecuzione) o 'WEECHAT_HOOK_PROCESS_ERROR' (errore nella
esecuzione del comando)
*** '< 0':
**** 'WEECHAT_HOOK_PROCESS_RUNNING': dati disponibili, ma figlio ancora in
esecuzione)
**** 'WEECHAT_HOOK_PROCESS_ERROR': errore nella esecuzione del comando
// TRANSLATION MISSING
**** 'WEECHAT_HOOK_PROCESS_CHILD': callback is called in the child process
** 'out': output standard del comando (stdout)
** 'err': output di errore del comando (stderr)
** valore restituito:
*** 'WEECHAT_RC_OK'
*** 'WEECHAT_RC_ERROR'
// TRANSLATION MISSING
*** child process return code (in case of function with "func:" in command)
* 'callback_pointer': puntatore fornito alla callback quando chiamata da WeeChat
// TRANSLATION MISSING
* 'callback_data': puntatore fornito alla callback quando chiamata da WeeChat;
@ -7761,6 +7767,16 @@ scaricare il contenuto dell'URL _(WeeChat ≥ 0.3.7)_. Le opzioni per
un URL sono disponibili con la funzione
<<_hook_process_hashtable,weechat_hook_process_hashtable>>.
// TRANSLATION MISSING
The command can also be a function name with format: "func:name", to execute
the function "name" _(WeeChat ≥ 1.5)_. This function receives a single argument
('data') and must return a string, which is sent to the callback. +
In C API, the callback is called with the return code set to
'WEECHAT_HOOK_PROCESS_CHILD', which means the callback is running in the child
process (after fork). +
In scripting API, the function 'name' is called directly and its result
(string) is sent to the callback (like the output of an external command).
// TRANSLATION MISSING
[TIP]
If you want to retrieve infos about WeeChat (like current stable version,
@ -7782,6 +7798,7 @@ Esempio in C:
[source,C]
----
/* example with an external command */
int
my_process_cb (const void *pointer, void *data, const char *command,
int return_code, const char *out, const char *err)
@ -7812,6 +7829,52 @@ my_process_cb (const void *pointer, void *data, const char *command,
struct t_hook *my_process_hook = weechat_hook_process ("ls", 5000,
&my_process_cb, NULL, NULL);
/* example with the callback called in the child process */
int
my_process_cb (const void *pointer, void *data, const char *command,
int return_code, const char *out, const char *err)
{
if (return_code == WEECHAT_HOOK_PROCESS_CHILD)
{
/* do something blocking... */
/* ... */
/* the stdout will be sent as "out" in the parent callback */
printf ("this is the result");
/* return code of the process */
return 0;
}
else
{
if (return_code == WEECHAT_HOOK_PROCESS_ERROR)
{
weechat_printf (NULL, "Error with command '%s'", command);
return WEECHAT_RC_OK;
}
if (return_code >= 0)
{
weechat_printf (NULL, "return_code = %d", return_code);
}
if (out)
{
weechat_printf (NULL, "stdout: %s", out);
}
if (err)
{
weechat_printf (NULL, "stderr: %s", err);
}
return WEECHAT_RC_OK;
}
}
struct t_hook *my_process_hook = weechat_hook_process ("func:get_status", 5000,
&my_process_cb, NULL, NULL);
----
Script (Python):
@ -7821,7 +7884,7 @@ Script (Python):
# prototipo
hook = weechat.hook_process(command, timeout, callback, callback_data)
# esempio
# example with an external command
def my_process_cb(data, command, return_code, out, err):
if return_code == weechat.WEECHAT_HOOK_PROCESS_ERROR:
weechat.prnt("", "Error with command '%s'" % command)
@ -7835,6 +7898,26 @@ def my_process_cb(data, command, return_code, out, err):
return weechat.WEECHAT_RC_OK
hook = weechat.hook_process("ls", 5000, "my_process_cb", "")
# example with a script function
def get_status(data):
# do something blocking...
# ...
return "this is the result"
def my_process_cb(data, command, return_code, out, err):
if return_code == weechat.WEECHAT_HOOK_PROCESS_ERROR:
weechat.prnt("", "Error with command '%s'" % command)
return weechat.WEECHAT_RC_OK
if return_code >= 0:
weechat.prnt("", "return_code = %d" % return_code)
if out != "":
weechat.prnt("", "stdout: %s" % out)
if err != "":
weechat.prnt("", "stderr: %s" % err)
return weechat.WEECHAT_RC_OK
hook = weechat.hook_process("func:get_status", 5000, "my_process_cb", "")
----
==== hook_process_hashtable

95
doc/ja/weechat_plugin_api.ja.asciidoc
View File

@ -7515,8 +7515,9 @@ struct t_hook *weechat_hook_process (const char *command,
引数:
* 'command': 子プロセスで実行するコマンドまたは
URL _(WeeChat バージョン 0.3.7 以上で利用可)_ (以下を参照)
// TRANSLATION MISSING
* 'command': command to launch in child process, URL _(WeeChat ≥ 0.3.7)_ or
function _(WeeChat ≥ 1.5)_ (see below)
* 'timeout': コマンドのタイムアウト (ミリ秒):
このタイムアウトを過ぎたら、子プロセスを kill します (タイムアウトさせない場合は 0)
* 'callback':
@ -7531,13 +7532,20 @@ struct t_hook *weechat_hook_process (const char *command,
**** '2': 転送エラー
**** '3': メモリ不足
**** '4': ファイルに関するエラー
*** '< 0': 'WEECHAT_HOOK_PROCESS_RUNNING' (データは利用可能だが子プロセスは終了していない)
または 'WEECHAT_HOOK_PROCESS_ERROR' (コマンドの実行中にエラー)
*** '< 0':
// TRANSLATION MISSING
**** 'WEECHAT_HOOK_PROCESS_RUNNING': data available, but child still running)
// TRANSLATION MISSING
**** 'WEECHAT_HOOK_PROCESS_ERROR': error when launching command
// TRANSLATION MISSING
**** 'WEECHAT_HOOK_PROCESS_CHILD': callback is called in the child process
** 'out': コマンドの標準出力 (stdout)
** 'err': コマンドの標準エラー出力 (stderr)
** 戻り値:
*** 'WEECHAT_RC_OK'
*** 'WEECHAT_RC_ERROR'
// TRANSLATION MISSING
*** child process return code (in case of function with "func:" in command)
* 'callback_pointer': WeeChat が 'callback' コールバックを呼び出す際にコールバックに渡すポインタ
* 'callback_data': WeeChat が 'callback' コールバックを呼び出す際にコールバックに渡すポインタ;
このポインタが NULL でない場合、このポインタは malloc (または類似の関数)
@ -7554,6 +7562,16 @@ struct t_hook *weechat_hook_process (const char *command,
の内容がダウンロードされます _(WeeChat バージョン 0.3.7 以上で利用可)_ 。<<_hook_process_hashtable,weechat_hook_process_hashtable>>
関数を使えば URL に対してオプションを与えることもできます。
// TRANSLATION MISSING
The command can also be a function name with format: "func:name", to execute
the function "name" _(WeeChat ≥ 1.5)_. This function receives a single argument
('data') and must return a string, which is sent to the callback. +
In C API, the callback is called with the return code set to
'WEECHAT_HOOK_PROCESS_CHILD', which means the callback is running in the child
process (after fork). +
In scripting API, the function 'name' is called directly and its result
(string) is sent to the callback (like the output of an external command).
[TIP]
WeeChat に関する情報 (例えば現在の安定版、最新の git コミット、...)
が欲しい場合、https://weechat.org/dev/info に書かれている URL を使ってください
@ -7573,6 +7591,7 @@ C 言語での使用例:
[source,C]
----
/* example with an external command */
int
my_process_cb (const void *pointer, void *data, const char *command,
int return_code, const char *out, const char *err)
@ -7603,6 +7622,52 @@ my_process_cb (const void *pointer, void *data, const char *command,
struct t_hook *my_process_hook = weechat_hook_process ("ls", 5000,
&my_process_cb, NULL, NULL);
/* example with the callback called in the child process */
int
my_process_cb (const void *pointer, void *data, const char *command,
int return_code, const char *out, const char *err)
{
if (return_code == WEECHAT_HOOK_PROCESS_CHILD)
{
/* do something blocking... */
/* ... */
/* the stdout will be sent as "out" in the parent callback */
printf ("this is the result");
/* return code of the process */
return 0;
}
else
{
if (return_code == WEECHAT_HOOK_PROCESS_ERROR)
{
weechat_printf (NULL, "Error with command '%s'", command);
return WEECHAT_RC_OK;
}
if (return_code >= 0)
{
weechat_printf (NULL, "return_code = %d", return_code);
}
if (out)
{
weechat_printf (NULL, "stdout: %s", out);
}
if (err)
{
weechat_printf (NULL, "stderr: %s", err);
}
return WEECHAT_RC_OK;
}
}
struct t_hook *my_process_hook = weechat_hook_process ("func:get_status", 5000,
&my_process_cb, NULL, NULL);
----
スクリプト (Python) での使用例:
@ -7612,7 +7677,7 @@ struct t_hook *my_process_hook = weechat_hook_process ("ls", 5000,
# プロトタイプ
hook = weechat.hook_process(command, timeout, callback, callback_data)
# 例
# example with an external command
def my_process_cb(data, command, return_code, out, err):
if return_code == weechat.WEECHAT_HOOK_PROCESS_ERROR:
weechat.prnt("", "Error with command '%s'" % command)
@ -7626,6 +7691,26 @@ def my_process_cb(data, command, return_code, out, err):
return weechat.WEECHAT_RC_OK
hook = weechat.hook_process("ls", 5000, "my_process_cb", "")
# example with a script function
def get_status(data):
# do something blocking...
# ...
return "this is the result"
def my_process_cb(data, command, return_code, out, err):
if return_code == weechat.WEECHAT_HOOK_PROCESS_ERROR:
weechat.prnt("", "Error with command '%s'" % command)
return weechat.WEECHAT_RC_OK
if return_code >= 0:
weechat.prnt("", "return_code = %d" % return_code)
if out != "":
weechat.prnt("", "stdout: %s" % out)
if err != "":
weechat.prnt("", "stderr: %s" % err)
return weechat.WEECHAT_RC_OK
hook = weechat.hook_process("func:get_status", 5000, "my_process_cb", "")
----
==== hook_process_hashtable

52
src/core/wee-hook.c
View File

@ -76,6 +76,8 @@ int real_delete_pending = 0; /* 1 if some hooks must be deleted */
struct pollfd *hook_fd_pollfd = NULL; /* file descriptors for poll() */
int hook_fd_pollfd_count = 0; /* number of file descriptors */
int hook_process_pending = 0; /* 1 if there are some process to */
/* run (via fork) */
void hook_process_run (struct t_hook *hook_process);
@ -1405,6 +1407,8 @@ hook_fd_exec ()
/* perform the poll() */
timeout = hook_timer_get_time_to_next ();
if (hook_process_pending)
timeout = 0;
ready = poll (hook_fd_pollfd, num_fd, timeout);
if (ready <= 0)
return;
@ -1547,7 +1551,10 @@ hook_process_hashtable (struct t_weechat_plugin *plugin,
new_hook_process->timeout);
}
hook_process_run (new_hook);
if (strncmp (new_hook_process->command, "func:", 5) == 0)
hook_process_pending = 1;
else
hook_process_run (new_hook);
return new_hook;
@ -1656,6 +1663,16 @@ hook_process_child (struct t_hook *hook_process)
}
rc = weeurl_download (ptr_url, HOOK_PROCESS(hook_process, options));
}
else if (strncmp (HOOK_PROCESS(hook_process, command), "func:", 5) == 0)
{
/* run a function (via the hook callback) */
rc = (int) (HOOK_PROCESS(hook_process, callback))
(hook_process->callback_pointer,
hook_process->callback_data,
HOOK_PROCESS(hook_process, command),
WEECHAT_HOOK_PROCESS_CHILD,
NULL, NULL);
}
else
{
/* launch command */
@ -2142,6 +2159,39 @@ error:
unhook (hook_process);
}
/*
* Executes all process commands pending.
*/
void
hook_process_exec ()
{
struct t_hook *ptr_hook, *next_hook;
hook_exec_start ();
ptr_hook = weechat_hooks[HOOK_TYPE_PROCESS];
while (ptr_hook)
{
next_hook = ptr_hook->next_hook;
if (!ptr_hook->deleted
&& !ptr_hook->running
&& (HOOK_PROCESS(ptr_hook, child_pid) == 0))
{
ptr_hook->running = 1;
hook_process_run (ptr_hook);
ptr_hook->running = 0;
}
ptr_hook = next_hook;
}
hook_exec_end ();
hook_process_pending = 0;
}
/*
* Hooks a connection to a peer (using fork).
*

1
src/core/wee-hook.h
View File

@ -505,6 +505,7 @@ extern struct t_hook *hook_process_hashtable (struct t_weechat_plugin *plugin,
t_hook_callback_process *callback,
const void *callback_pointer,
void *callback_data);
extern void hook_process_exec ();
extern struct t_hook *hook_connect (struct t_weechat_plugin *plugin,
const char *proxy, const char *address,
int port, int ipv6, int retry,

3
src/gui/curses/gui-curses-main.c
View File

@ -422,6 +422,9 @@ gui_main_loop ()
/* execute fd hooks */
hook_fd_exec ();
/* run process (with fork) */
hook_process_exec ();
}
/* remove keyboard hook */

23
src/plugins/guile/weechat-guile-api.c
View File

@ -2171,14 +2171,33 @@ weechat_guile_api_hook_process_cb (const void *pointer, void *data,
{
struct t_plugin_script *script;
void *func_argv[5];
char empty_arg[1] = { '\0' };
char empty_arg[1] = { '\0' }, *result;
const char *ptr_function, *ptr_data;
int *rc, ret;
script = (struct t_plugin_script *)pointer;
plugin_script_get_function_and_data (data, &ptr_function, &ptr_data);
if (ptr_function && ptr_function[0])
if (return_code == WEECHAT_HOOK_PROCESS_CHILD)
{
if (strncmp (command, "func:", 5) == 0)
{
func_argv[0] = (ptr_data) ? (char *)ptr_data : empty_arg;
result = (char *) weechat_guile_exec (script,
WEECHAT_SCRIPT_EXEC_STRING,
command + 5,
"s", func_argv);
if (result)
{
printf ("%s", result);
free (result);
return 0;
}
}
return 1;
}
else if (ptr_function && ptr_function[0])
{
func_argv[0] = (ptr_data) ? (char *)ptr_data : empty_arg;
func_argv[1] = (command) ? (char *)command : empty_arg;

23
src/plugins/javascript/weechat-js-api.cpp
View File

@ -2085,14 +2085,33 @@ weechat_js_api_hook_process_cb (const void *pointer, void *data,
{
struct t_plugin_script *script;
void *func_argv[5];
char empty_arg[1] = { '\0' };
char empty_arg[1] = { '\0' }, *result;
const char *ptr_function, *ptr_data;
int *rc, ret;
script = (struct t_plugin_script *)pointer;
plugin_script_get_function_and_data (data, &ptr_function, &ptr_data);
if (ptr_function && ptr_function[0])
if (return_code == WEECHAT_HOOK_PROCESS_CHILD)
{
if (strncmp (command, "func:", 5) == 0)
{
func_argv[0] = (ptr_data) ? (char *)ptr_data : empty_arg;
result = (char *) weechat_js_exec (script,
WEECHAT_SCRIPT_EXEC_STRING,
command + 5,
"s", func_argv);
if (result)
{
printf ("%s", result);
free (result);
return 0;
}
}
return 1;
}
else if (ptr_function && ptr_function[0])
{
func_argv[0] = (ptr_data) ? (char *)ptr_data : empty_arg;
func_argv[1] = (command) ? (char *)command : empty_arg;

23
src/plugins/lua/weechat-lua-api.c
View File

@ -2268,14 +2268,33 @@ weechat_lua_api_hook_process_cb (const void *pointer, void *data,
{
struct t_plugin_script *script;
void *func_argv[5];
char empty_arg[1] = { '\0' };
char empty_arg[1] = { '\0' }, *result;
const char *ptr_function, *ptr_data;
int *rc, ret;
script = (struct t_plugin_script *)pointer;
plugin_script_get_function_and_data (data, &ptr_function, &ptr_data);
if (ptr_function && ptr_function[0])
if (return_code == WEECHAT_HOOK_PROCESS_CHILD)
{
if (strncmp (command, "func:", 5) == 0)
{
func_argv[0] = (ptr_data) ? (char *)ptr_data : empty_arg;
result = (char *) weechat_lua_exec (script,
WEECHAT_SCRIPT_EXEC_STRING,
command + 5,
"s", func_argv);
if (result)
{
printf ("%s", result);
free (result);
return 0;
}
}
return 1;
}
else if (ptr_function && ptr_function[0])
{
func_argv[0] = (ptr_data) ? (char *)ptr_data : empty_arg;
func_argv[1] = (command) ? (char *)command : empty_arg;

23
src/plugins/perl/weechat-perl-api.c
View File

@ -2198,14 +2198,33 @@ weechat_perl_api_hook_process_cb (const void *pointer, void *data,
{
struct t_plugin_script *script;
void *func_argv[5];
char empty_arg[1] = { '\0' };
char empty_arg[1] = { '\0' }, *result;
const char *ptr_function, *ptr_data;
int *rc, ret;
script = (struct t_plugin_script *)pointer;
plugin_script_get_function_and_data (data, &ptr_function, &ptr_data);
if (ptr_function && ptr_function[0])
if (return_code == WEECHAT_HOOK_PROCESS_CHILD)
{
if (strncmp (command, "func:", 5) == 0)
{
func_argv[0] = (ptr_data) ? (char *)ptr_data : empty_arg;
result = (char *) weechat_perl_exec (script,
WEECHAT_SCRIPT_EXEC_STRING,
command + 5,
"s", func_argv);
if (result)
{
printf ("%s", result);
free (result);
return 0;
}
}
return 1;
}
else if (ptr_function && ptr_function[0])
{
func_argv[0] = (ptr_data) ? (char *)ptr_data : empty_arg;
func_argv[1] = (command) ? (char *)command : empty_arg;

23
src/plugins/python/weechat-python-api.c
View File

@ -2208,14 +2208,33 @@ weechat_python_api_hook_process_cb (const void *pointer, void *data,
{
struct t_plugin_script *script;
void *func_argv[5];
char empty_arg[1] = { '\0' };
char empty_arg[1] = { '\0' }, *result;
const char *ptr_function, *ptr_data;
int *rc, ret;
script = (struct t_plugin_script *)pointer;
plugin_script_get_function_and_data (data, &ptr_function, &ptr_data);
if (ptr_function && ptr_function[0])
if (return_code == WEECHAT_HOOK_PROCESS_CHILD)
{
if (strncmp (command, "func:", 5) == 0)
{
func_argv[0] = (ptr_data) ? (char *)ptr_data : empty_arg;
result = (char *) weechat_python_exec (script,
WEECHAT_SCRIPT_EXEC_STRING,
command + 5,
"s", func_argv);
if (result)
{
printf ("%s", result);
free (result);
return 0;
}
}
return 1;
}
else if (ptr_function && ptr_function[0])
{
func_argv[0] = (ptr_data) ? (char *)ptr_data : empty_arg;
func_argv[1] = (command) ? (char *)command : empty_arg;

23
src/plugins/ruby/weechat-ruby-api.c
View File

@ -2682,14 +2682,33 @@ weechat_ruby_api_hook_process_cb (const void *pointer, void *data,
{
struct t_plugin_script *script;
void *func_argv[5];
char empty_arg[1] = { '\0' };
char empty_arg[1] = { '\0' }, *result;
const char *ptr_function, *ptr_data;
int *rc, ret;
script = (struct t_plugin_script *)pointer;
plugin_script_get_function_and_data (data, &ptr_function, &ptr_data);
if (ptr_function && ptr_function[0])
if (return_code == WEECHAT_HOOK_PROCESS_CHILD)
{
if (strncmp (command, "func:", 5) == 0)
{
func_argv[0] = (ptr_data) ? (char *)ptr_data : empty_arg;
result = (char *) weechat_ruby_exec (script,
WEECHAT_SCRIPT_EXEC_STRING,
command + 5,
"s", func_argv);
if (result)
{
printf ("%s", result);
free (result);
return 0;
}
}
return 1;
}
else if (ptr_function && ptr_function[0])
{
func_argv[0] = (ptr_data) ? (char *)ptr_data : empty_arg;
func_argv[1] = (command) ? (char *)command : empty_arg;

23
src/plugins/tcl/weechat-tcl-api.c
View File

@ -2450,14 +2450,33 @@ weechat_tcl_api_hook_process_cb (const void *pointer, void *data,
{
struct t_plugin_script *script;
void *func_argv[5];
char empty_arg[1] = { '\0' };
char empty_arg[1] = { '\0' }, *result;
const char *ptr_function, *ptr_data;
int *rc, ret;
script = (struct t_plugin_script *)pointer;
plugin_script_get_function_and_data (data, &ptr_function, &ptr_data);
if (ptr_function && ptr_function[0])
if (return_code == WEECHAT_HOOK_PROCESS_CHILD)
{
if (strncmp (command, "func:", 5) == 0)
{
func_argv[0] = (ptr_data) ? (char *)ptr_data : empty_arg;
result = (char *) weechat_tcl_exec (script,
WEECHAT_SCRIPT_EXEC_STRING,
command + 5,
"s", func_argv);
if (result)
{
printf ("%s", result);
free (result);
return 0;
}
}
return 1;
}
else if (ptr_function && ptr_function[0])
{
func_argv[0] = (ptr_data) ? (char *)ptr_data : empty_arg;
func_argv[1] = (command) ? (char *)command : empty_arg;

11
src/plugins/weechat-plugin.h
View File

@ -57,7 +57,7 @@ struct timeval;
* please change the date with current one; for a second change at same
* date, increment the 01, otherwise please keep 01.
*/
#define WEECHAT_PLUGIN_API_VERSION "20160324-01"
#define WEECHAT_PLUGIN_API_VERSION "20160423-01"
/* macros for defining plugin infos */
#define WEECHAT_PLUGIN_NAME(__name) \
@ -138,11 +138,16 @@ struct timeval;
/*
* process return code (for callback):
* if >= 0, then process ended and it's return code of command
* if < 0, then it's running or error
* if >= 0, the process ended and it's return code of command
* if -1, the process is still running
* if -2, the process ended with an error
* if -3, the callback is called in the child process (exec of function)
* (note: the return code -3 is NEVER sent to script plugins,
* it can be used only in C API)
*/
#define WEECHAT_HOOK_PROCESS_RUNNING -1
#define WEECHAT_HOOK_PROCESS_ERROR -2
#define WEECHAT_HOOK_PROCESS_CHILD -3
/* connect status for connection hooked */
#define WEECHAT_HOOK_CONNECT_OK 0