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Add new hook type "process": launch command with fork and catch result (rc/stdout/stderr) via callback

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This commit is contained in:
Sebastien Helleu
2009-03-06 18:22:34 +01:00
parent 0fd8bbc2de
commit 8e55147364
30 changed files with 1608 additions and 317 deletions
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src/plugins/scripts/ruby/weechat-ruby-api.c
+105 -4
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@@ -3202,17 +3202,21 @@ weechat_ruby_api_hook_command_run (VALUE class, VALUE command, VALUE function)
*/
int
weechat_ruby_api_hook_timer_cb (void *data)
weechat_ruby_api_hook_timer_cb (void *data, int remaining_calls)
{
struct t_script_callback *script_callback;
char *ruby_argv[1];
char *ruby_argv[2], str_remaining_calls[32];
int *rc, ret;
script_callback = (struct t_script_callback *)data;
if (script_callback && script_callback->function && script_callback->function[0])
{
ruby_argv[0] = NULL;
snprintf (str_remaining_calls, sizeof (str_remaining_calls),
"%d", remaining_calls);
ruby_argv[0] = str_remaining_calls;
ruby_argv[1] = NULL;
rc = (int *) weechat_ruby_exec (script_callback->script,
WEECHAT_SCRIPT_EXEC_INT,
@@ -3384,6 +3388,99 @@ weechat_ruby_api_hook_fd (VALUE class, VALUE fd, VALUE read, VALUE write,
RUBY_RETURN_STRING_FREE(result);
}
/*
* weechat_ruby_api_hook_process_cb: callback for process hooked
*/
int
weechat_ruby_api_hook_process_cb (void *data,
const char *command, int return_code,
const char *stdout, const char *stderr)
{
struct t_script_callback *script_callback;
char *ruby_argv[5], str_rc[32], empty_arg[1] = { '\0' };
int *rc, ret;
script_callback = (struct t_script_callback *)data;
if (script_callback && script_callback->function && script_callback->function[0])
{
snprintf (str_rc, sizeof (str_rc), "%d", return_code);
ruby_argv[0] = (char *)command;
ruby_argv[1] = str_rc;
ruby_argv[2] = (stdout) ? (char *)stdout : empty_arg;
ruby_argv[3] = (stderr) ? (char *)stderr : empty_arg;
ruby_argv[4] = NULL;
rc = (int *) weechat_ruby_exec (script_callback->script,
WEECHAT_SCRIPT_EXEC_INT,
script_callback->function,
ruby_argv);
if (!rc)
ret = WEECHAT_RC_ERROR;
else
{
ret = *rc;
free (rc);
}
return ret;
}
return WEECHAT_RC_ERROR;
}
/*
* weechat_ruby_api_hook_process: hook a process
*/
static VALUE
weechat_ruby_api_hook_process (VALUE class, VALUE command, VALUE timeout,
VALUE function)
{
char *c_command, *c_function, *result;
int c_timeout;
VALUE return_value;
/* make C compiler happy */
(void) class;
if (!ruby_current_script)
{
WEECHAT_SCRIPT_MSG_NOT_INITIALIZED("hook_process");
RUBY_RETURN_EMPTY;
}
c_command = NULL;
c_timeout = 0;
c_function = NULL;
if (NIL_P (command) || NIL_P (timeout) || NIL_P (function))
{
WEECHAT_SCRIPT_MSG_WRONG_ARGUMENTS("hook_process");
RUBY_RETURN_EMPTY;
}
Check_Type (command, T_STRING);
Check_Type (timeout, T_FIXNUM);
Check_Type (function, T_STRING);
c_command = STR2CSTR (command);
c_timeout = FIX2INT (timeout);
c_function = STR2CSTR (function);
result = script_ptr2str (script_api_hook_process (weechat_ruby_plugin,
ruby_current_script,
c_command,
c_timeout,
&weechat_ruby_api_hook_process_cb,
c_function));
RUBY_RETURN_STRING_FREE(result);
}
/*
* weechat_ruby_api_hook_connect_cb: callback for connect hooked
*/
@@ -6456,6 +6553,9 @@ weechat_ruby_api_init (VALUE ruby_mWeechat)
rb_define_const(ruby_mWeechat, "WEECHAT_HOTLIST_PRIVATE", rb_str_new2(WEECHAT_HOTLIST_PRIVATE));
rb_define_const(ruby_mWeechat, "WEECHAT_HOTLIST_HIGHLIGHT", rb_str_new2(WEECHAT_HOTLIST_HIGHLIGHT));
rb_define_const(ruby_mWeechat, "WEECHAT_HOOK_PROCESS_RUNNING", INT2NUM(WEECHAT_HOOK_PROCESS_RUNNING));
rb_define_const(ruby_mWeechat, "WEECHAT_HOOK_PROCESS_ERROR", INT2NUM(WEECHAT_HOOK_PROCESS_ERROR));
rb_define_const(ruby_mWeechat, "WEECHAT_HOOK_CONNECT_OK", INT2NUM(WEECHAT_HOOK_CONNECT_OK));
rb_define_const(ruby_mWeechat, "WEECHAT_HOOK_CONNECT_ADDRESS_NOT_FOUND", INT2NUM(WEECHAT_HOOK_CONNECT_ADDRESS_NOT_FOUND));
rb_define_const(ruby_mWeechat, "WEECHAT_HOOK_CONNECT_IP_ADDRESS_NOT_FOUND", INT2NUM(WEECHAT_HOOK_CONNECT_IP_ADDRESS_NOT_FOUND));
@@ -6538,6 +6638,7 @@ weechat_ruby_api_init (VALUE ruby_mWeechat)
rb_define_module_function (ruby_mWeechat, "hook_command_run", &weechat_ruby_api_hook_command_run, 2);
rb_define_module_function (ruby_mWeechat, "hook_timer", &weechat_ruby_api_hook_timer, 4);
rb_define_module_function (ruby_mWeechat, "hook_fd", &weechat_ruby_api_hook_fd, 5);
rb_define_module_function (ruby_mWeechat, "hook_process", &weechat_ruby_api_hook_process, 3);
rb_define_module_function (ruby_mWeechat, "hook_connect", &weechat_ruby_api_hook_connect, 7);
rb_define_module_function (ruby_mWeechat, "hook_print", &weechat_ruby_api_hook_print, 5);
rb_define_module_function (ruby_mWeechat, "hook_signal", &weechat_ruby_api_hook_signal, 2);