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scripts: add "eval" option in script commands and info "xxx_eval" (issue #128)

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For now this works only in python, perl, ruby and guile.
This commit is contained in:
Sébastien Helleu
2017-12-28 17:21:51 +01:00
parent 4884ee6634
commit 414959a474
12 changed files with 1956 additions and 526 deletions
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src/plugins/tcl/weechat-tcl.c
+129 -23
View File
@@ -45,6 +45,14 @@ WEECHAT_PLUGIN_PRIORITY(4000);
struct t_weechat_plugin *weechat_tcl_plugin = NULL;
int tcl_quiet = 0;
struct t_plugin_script *tcl_script_eval = NULL;
int tcl_eval_mode = 0;
int tcl_eval_send_input = 0;
int tcl_eval_exec_commands = 0;
struct t_gui_buffer *tcl_eval_buffer = NULL;
char *tcl_eval_output = NULL;
struct t_plugin_script *tcl_scripts = NULL;
struct t_plugin_script *last_tcl_script = NULL;
struct t_plugin_script *tcl_current_script = NULL;
@@ -237,8 +245,9 @@ weechat_tcl_exec (struct t_plugin_script *script,
if (Tcl_EvalObjEx (interp, cmdlist, TCL_EVAL_DIRECT) == TCL_OK)
{
Tcl_ListObjReplace (interp, cmdlist, 0, llength, 0, NULL); /* remove elements, decrement their ref count */
Tcl_DecrRefCount (cmdlist); /* -1 */
/* remove elements, decrement their ref count */
Tcl_ListObjReplace (interp, cmdlist, 0, llength, 0, NULL);
Tcl_DecrRefCount (cmdlist); /* -1 */
ret_val = NULL;
if (ret_type == WEECHAT_SCRIPT_EXEC_STRING)
{
@@ -269,15 +278,21 @@ weechat_tcl_exec (struct t_plugin_script *script,
if (ret_val)
return ret_val;
weechat_printf (NULL,
weechat_gettext ("%s%s: function \"%s\" must return a "
"valid value"),
weechat_prefix ("error"), TCL_PLUGIN_NAME, function);
if (ret_type != WEECHAT_SCRIPT_EXEC_IGNORE)
{
weechat_printf (NULL,
weechat_gettext ("%s%s: function \"%s\" must "
"return a valid value"),
weechat_prefix ("error"), TCL_PLUGIN_NAME,
function);
}
return NULL;
}
Tcl_ListObjReplace (interp, cmdlist, 0, llength, 0, NULL); /* remove elements, decrement their ref count */
Tcl_DecrRefCount (cmdlist); /* -1 */
/* remove elements, decrement their ref count */
Tcl_ListObjReplace (interp, cmdlist, 0, llength, 0, NULL);
Tcl_DecrRefCount (cmdlist); /* -1 */
weechat_printf (NULL,
weechat_gettext ("%s%s: unable to run function \"%s\": %s"),
weechat_prefix ("error"), TCL_PLUGIN_NAME, function,
@@ -290,13 +305,14 @@ weechat_tcl_exec (struct t_plugin_script *script,
/*
* Loads a tcl script.
*
* Returns:
* 1: OK
* 0: error
* If code is NULL, the content of filename is read and executed.
* If code is not NULL, it is executed (the file is not read).
*
* Returns pointer to new registered script, NULL if error.
*/
int
weechat_tcl_load (const char *filename)
struct t_plugin_script *
weechat_tcl_load (const char *filename, const char *code)
{
int i;
Tcl_Interp *interp;
@@ -307,7 +323,7 @@ weechat_tcl_load (const char *filename)
weechat_printf (NULL,
weechat_gettext ("%s%s: script \"%s\" not found"),
weechat_prefix ("error"), TCL_PLUGIN_NAME, filename);
return 0;
return NULL;
}
if ((weechat_tcl_plugin->debug >= 2) || !tcl_quiet)
@@ -325,7 +341,7 @@ weechat_tcl_load (const char *filename)
weechat_gettext ("%s%s: unable to create new "
"interpreter"),
weechat_prefix ("error"), TCL_PLUGIN_NAME);
return 0;
return NULL;
}
tcl_current_script_filename = filename;
@@ -348,7 +364,7 @@ weechat_tcl_load (const char *filename)
tcl_current_script = NULL;
}
return 0;
return NULL;
}
if (!tcl_registered_script)
@@ -358,7 +374,7 @@ weechat_tcl_load (const char *filename)
"found (or failed) in file \"%s\""),
weechat_prefix ("error"), TCL_PLUGIN_NAME, filename);
Tcl_DeleteInterp (interp);
return 0;
return NULL;
}
tcl_current_script = tcl_registered_script;
@@ -376,7 +392,7 @@ weechat_tcl_load (const char *filename)
WEECHAT_HOOK_SIGNAL_STRING,
tcl_current_script->filename);
return 1;
return tcl_current_script;
}
/*
@@ -389,7 +405,7 @@ weechat_tcl_load_cb (void *data, const char *filename)
/* make C compiler happy */
(void) data;
weechat_tcl_load (filename);
weechat_tcl_load (filename, NULL);
}
/*
@@ -501,7 +517,7 @@ weechat_tcl_reload_name (const char *name)
weechat_gettext ("%s: script \"%s\" unloaded"),
TCL_PLUGIN_NAME, name);
}
weechat_tcl_load (filename);
weechat_tcl_load (filename, NULL);
free (filename);
}
}
@@ -513,6 +529,27 @@ weechat_tcl_reload_name (const char *name)
}
}
/*
* Evaluates tcl code.
*
* Returns:
* 1: OK
* 0: error
*/
int
weechat_tcl_eval (struct t_gui_buffer *buffer, int send_to_buffer_as_input,
int exec_commands, const char *code)
{
/* TODO: implement tcl eval */
(void) buffer;
(void) send_to_buffer_as_input;
(void) exec_commands;
(void) code;
return 1;
}
/*
* Callback for command "/tcl".
*/
@@ -522,12 +559,12 @@ weechat_tcl_command_cb (const void *pointer, void *data,
struct t_gui_buffer *buffer,
int argc, char **argv, char **argv_eol)
{
char *ptr_name, *path_script;
char *ptr_name, *ptr_code, *path_script;
int i, send_to_buffer_as_input, exec_commands;
/* make C compiler happy */
(void) pointer;
(void) data;
(void) buffer;
if (argc == 1)
{
@@ -597,7 +634,8 @@ weechat_tcl_command_cb (const void *pointer, void *data,
/* load tcl script */
path_script = plugin_script_search_path (weechat_tcl_plugin,
ptr_name);
weechat_tcl_load ((path_script) ? path_script : ptr_name);
weechat_tcl_load ((path_script) ? path_script : ptr_name,
NULL);
if (path_script)
free (path_script);
}
@@ -613,6 +651,43 @@ weechat_tcl_command_cb (const void *pointer, void *data,
}
tcl_quiet = 0;
}
else if (weechat_strcasecmp (argv[1], "eval") == 0)
{
send_to_buffer_as_input = 0;
exec_commands = 0;
ptr_code = argv_eol[2];
for (i = 2; i < argc; i++)
{
if (argv[i][0] == '-')
{
if (strcmp (argv[i], "-o") == 0)
{
if (i + 1 >= argc)
WEECHAT_COMMAND_ERROR;
send_to_buffer_as_input = 1;
exec_commands = 0;
ptr_code = argv_eol[i + 1];
}
else if (strcmp (argv[i], "-oc") == 0)
{
if (i + 1 >= argc)
WEECHAT_COMMAND_ERROR;
send_to_buffer_as_input = 1;
exec_commands = 1;
ptr_code = argv_eol[i + 1];
}
}
else
break;
}
if (!weechat_tcl_eval (buffer, send_to_buffer_as_input,
exec_commands, ptr_code))
WEECHAT_COMMAND_ERROR;
/* TODO: implement /tcl eval */
weechat_printf (NULL,
"%sCommand \"/tcl eval\" is not yet implemented",
weechat_prefix ("error"));
}
else
WEECHAT_COMMAND_ERROR;
}
@@ -658,6 +733,28 @@ weechat_tcl_hdata_cb (const void *pointer, void *data,
hdata_name);
}
/*
* Returns tcl info "tcl_eval".
*/
const char *
weechat_tcl_info_eval_cb (const void *pointer, void *data,
const char *info_name,
const char *arguments)
{
static const char *not_implemented = "not yet implemented";
/* make C compiler happy */
(void) pointer;
(void) data;
(void) info_name;
(void) arguments;
return not_implemented;
return NULL;
}
/*
* Returns infolist with tcl scripts.
*/
@@ -820,6 +917,7 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
init.callback_command = &weechat_tcl_command_cb;
init.callback_completion = &weechat_tcl_completion_cb;
init.callback_hdata = &weechat_tcl_hdata_cb;
init.callback_info_eval = &weechat_tcl_info_eval_cb;
init.callback_infolist = &weechat_tcl_infolist_cb;
init.callback_signal_debug_dump = &weechat_tcl_signal_debug_dump_cb;
init.callback_signal_script_action = &weechat_tcl_signal_script_action_cb;
@@ -846,6 +944,11 @@ weechat_plugin_end (struct t_weechat_plugin *plugin)
/* unload all scripts */
tcl_quiet = 1;
plugin_script_end (plugin, &tcl_scripts, &weechat_tcl_unload_all);
if (tcl_script_eval)
{
weechat_tcl_unload (tcl_script_eval);
tcl_script_eval = NULL;
}
tcl_quiet = 0;
/* free some data */
@@ -855,6 +958,9 @@ weechat_plugin_end (struct t_weechat_plugin *plugin)
free (tcl_action_remove_list);
if (tcl_action_autoload_list)
free (tcl_action_autoload_list);
/* weechat_string_dyn_free (tcl_buffer_output, 1); */
if (tcl_eval_output)
free (tcl_eval_output);
return WEECHAT_RC_OK;
}