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fset: hook command /set, add option fset.look.condition_catch_set

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This commit is contained in:
Sébastien Helleu
2017-05-31 20:23:48 +02:00
parent 805bc6ca2c
commit 8c7b4282ae
5 changed files with 190 additions and 14 deletions
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src/plugins/fset/fset-command.c
+129
View File
@@ -247,6 +247,134 @@ fset_command_fset (const void *pointer, void *data,
return WEECHAT_RC_OK;
}
/*
* Hooks execution of command "/set".
*/
int
fset_command_run_set_cb (const void *pointer, void *data,
struct t_gui_buffer *buffer, const char *command)
{
char **argv, *old_filter, *result, str_number[64];
const char *ptr_condition;
int rc, argc, old_buffer_selected_line, condition_ok;
struct t_arraylist *old_options;
struct t_hashtable *old_max_length_field, *eval_extra_vars, *eval_options;
/* make C compiler happy */
(void) pointer;
(void) data;
(void) buffer;
if (strncmp (command, "/set", 4) != 0)
return WEECHAT_RC_OK;
ptr_condition = weechat_config_string (fset_config_look_condition_catch_set);
if (!ptr_condition || !ptr_condition[0])
return WEECHAT_RC_OK;
rc = WEECHAT_RC_OK;
argv = weechat_string_split (command, " ", 0, 0, &argc);
if (argc > 2)
goto end;
/*
* ignore "diff" and "env" arguments for /set
* (we must not catch that in fset!)
*/
if ((argc > 1)
&& ((weechat_strcasecmp (argv[1], "diff") == 0)
|| (weechat_strcasecmp (argv[1], "env") == 0)))
{
goto end;
}
/* backup current options/max length field/selected line/filter */
old_options = fset_options;
fset_options = fset_option_get_arraylist_options ();
old_max_length_field = fset_option_max_length_field;
fset_option_max_length_field = fset_option_get_hashtable_max_length_field ();
old_filter = (fset_option_filter) ? strdup (fset_option_filter) : NULL;
fset_option_set_filter ((argc > 1) ? argv[1] : NULL);
old_buffer_selected_line = fset_buffer_selected_line;
fset_buffer_selected_line = 0;
fset_option_get_options ();
/* evaluate condition to catch /set command */
condition_ok = 0;
eval_extra_vars = weechat_hashtable_new (
32,
WEECHAT_HASHTABLE_STRING,
WEECHAT_HASHTABLE_STRING,
NULL,
NULL);
eval_options = weechat_hashtable_new (
32,
WEECHAT_HASHTABLE_STRING,
WEECHAT_HASHTABLE_STRING,
NULL, NULL);
if (eval_extra_vars && eval_options)
{
snprintf (str_number, sizeof (str_number),
"%d", weechat_arraylist_size (fset_options));
weechat_hashtable_set (eval_extra_vars, "count", str_number);
weechat_hashtable_set (eval_extra_vars, "name",
(argc > 1) ? argv[1] : "");
weechat_hashtable_set (eval_options, "type", "condition");
result = weechat_string_eval_expression (ptr_condition,
NULL,
eval_extra_vars,
eval_options);
condition_ok = (result && (strcmp (result, "1") == 0));
if (result)
free (result);
}
if (eval_extra_vars)
weechat_hashtable_free (eval_extra_vars);
if (eval_options)
weechat_hashtable_free (eval_options);
/* check condition to trigger the fset buffer */
if (condition_ok)
{
if (old_options)
weechat_arraylist_free (old_options);
if (old_max_length_field)
weechat_hashtable_free (old_max_length_field);
if (old_filter)
free (old_filter);
if (!fset_buffer)
fset_buffer_open ();
fset_buffer_set_localvar_filter ();
fset_buffer_refresh (1);
weechat_buffer_set (fset_buffer, "display", "1");
rc = WEECHAT_RC_OK_EAT;
}
else
{
weechat_arraylist_free (fset_options);
fset_options = old_options;
weechat_hashtable_free (fset_option_max_length_field);
fset_option_max_length_field = old_max_length_field;
fset_option_set_filter (old_filter);
if (old_filter)
free (old_filter);
fset_buffer_selected_line = old_buffer_selected_line;
}
end:
if (argv)
weechat_string_free_split (argv);
return rc;
}
/*
* Hooks fset commands.
*/
@@ -306,4 +434,5 @@ fset_command_init ()
" || -append"
" || *|f:|s:|d:|d=|d==|=|==",
&fset_command_fset, NULL, NULL);
weechat_hook_command_run ("/set", &fset_command_run_set_cb, NULL, NULL);
}
src/plugins/fset/fset-config.c
+16
View File
@@ -33,6 +33,7 @@ struct t_config_file *fset_config_file = NULL;
/* fset config, look section */
struct t_config_option *fset_config_look_condition_catch_set;
struct t_config_option *fset_config_look_enabled;
struct t_config_option *fset_config_look_help_bar;
struct t_config_option *fset_config_look_use_keys;
@@ -187,6 +188,21 @@ fset_config_init ()
return 0;
}
fset_config_look_condition_catch_set = weechat_config_new_option (
fset_config_file, ptr_section,
"condition_catch_set", "string",
N_("condition to catch /set command and display results in the fset "
"buffer; following variables can be used: ${name} (name of option "
"given for the /set command), ${count} (number of options found "
"with the /set argument); an empty string disables the catch of "
"/set command; with value \"1\", the fset buffer is always used "
"with /set command"),
NULL, 0, 0,
"${count} >= 1",
NULL, 0,
NULL, NULL, NULL,
NULL, NULL, NULL,
NULL, NULL, NULL);
fset_config_look_enabled = weechat_config_new_option (
fset_config_file, ptr_section,
"enabled", "boolean",
src/plugins/fset/fset-config.h
+1
View File
@@ -24,6 +24,7 @@
extern struct t_config_file *fset_config_file;
extern struct t_config_option *fset_config_look_condition_catch_set;
extern struct t_config_option *fset_config_look_enabled;
extern struct t_config_option *fset_config_look_help_bar;
extern struct t_config_option *fset_config_look_use_keys;
src/plugins/fset/fset-option.c
+40 -13
View File
@@ -722,6 +722,30 @@ fset_option_free_cb (void *data, struct t_arraylist *arraylist, void *pointer)
fset_option_free (fset_option);
}
/*
* Gets the arraylist to store options.
*/
struct t_arraylist *
fset_option_get_arraylist_options ()
{
return weechat_arraylist_new (100, 1, 0,
&fset_option_compare_options_cb, NULL,
&fset_option_free_cb, NULL);
}
/*
* Gets the hashtable to store max length of fields.
*/
struct t_hashtable *
fset_option_get_hashtable_max_length_field ()
{
return weechat_hashtable_new (32,
WEECHAT_HASHTABLE_STRING,
WEECHAT_HASHTABLE_INTEGER,
NULL, NULL);
}
/*
* Gets all options to display in fset buffer.
@@ -772,6 +796,19 @@ fset_option_get_options ()
fset_buffer_selected_line = num_options - 1;
}
/*
* Sets the filter.
*/
void
fset_option_set_filter (const char *filter)
{
if (fset_option_filter)
free (fset_option_filter);
fset_option_filter = (filter && (strcmp (filter, "*") != 0)) ?
strdup (filter) : NULL;
}
/*
* Filters options.
*/
@@ -781,10 +818,7 @@ fset_option_filter_options (const char *filter)
{
fset_buffer_selected_line = 0;
if (fset_option_filter)
free (fset_option_filter);
fset_option_filter = (filter && (strcmp (filter, "*") != 0)) ?
strdup (filter) : NULL;
fset_option_set_filter (filter);
fset_buffer_set_localvar_filter ();
@@ -987,15 +1021,8 @@ fset_option_print_log ()
int
fset_option_init ()
{
fset_option_max_length_field = weechat_hashtable_new (
32,
WEECHAT_HASHTABLE_STRING,
WEECHAT_HASHTABLE_INTEGER,
NULL, NULL);
fset_options = weechat_arraylist_new (100, 1, 0,
&fset_option_compare_options_cb, NULL,
&fset_option_free_cb, NULL);
fset_options = fset_option_get_arraylist_options ();
fset_option_max_length_field = fset_option_get_hashtable_max_length_field ();
return 1;
}
src/plugins/fset/fset-option.h
+4 -1
View File
@@ -47,8 +47,11 @@ extern struct t_fset_option *fset_option_search_by_name (const char *name,
int *line);
extern int fset_option_value_different_from_default (struct t_fset_option *option);
extern void fset_option_free (struct t_fset_option *fset_option);
extern struct t_arraylist *fset_option_get_arraylist_options ();
extern struct t_hashtable *fset_option_get_hashtable_max_length_field ();
extern void fset_option_get_options ();
extern void fset_option_filter_options (const char *search);
extern void fset_option_set_filter (const char *filter);
extern void fset_option_filter_options (const char *filter);
extern int fset_option_config_cb (const void *pointer,
void *data,
const char *option,