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add two XSFuncs to manipulate command history entries

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it is possible to use Irssi::UI::Window::get_history_entries to save the
history entries, load_history_entries to load entries into the command
history and delete_history_entries to remove history entries (for example
to remove history selectively)
This commit is contained in:
ailin-nemui 2017-10-06 15:02:15 +02:00
commit 16d68a86ca
3 changed files with 196 additions and 0 deletions
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55
src/fe-common/core/command-history.c
View file

@ -168,6 +168,61 @@ HISTORY_REC *command_history_find_name(const char *name)
return NULL;
}
static int history_entry_after_time_sort(const HISTORY_ENTRY_REC *a, const HISTORY_ENTRY_REC *b)
{
return a->time == b->time ? 1 : a->time - b->time;
}
void command_history_load_entry(time_t history_time, HISTORY_REC *history, const char *text)
{
HISTORY_ENTRY_REC *entry;
g_return_if_fail(history != NULL);
g_return_if_fail(text != NULL);
entry = g_new0(HISTORY_ENTRY_REC, 1);
entry->text = g_strdup(text);
entry->history = history;
entry->time = history_time;
history->lines++;
history_entries = g_list_insert_sorted(history_entries, entry, (GCompareFunc)history_entry_after_time_sort);
}
static int history_entry_find_func(const HISTORY_ENTRY_REC *data, const HISTORY_ENTRY_REC *user_data)
{
if ((user_data->time == -1 || (data->time == user_data->time)) &&
(user_data->history == NULL || (data->history == user_data->history)) &&
g_strcmp0(data->text, user_data->text) == 0) {
return 0;
} else {
return -1;
}
}
gboolean command_history_delete_entry(time_t history_time, HISTORY_REC *history, const char *text)
{
GList *link;
HISTORY_ENTRY_REC entry;
g_return_val_if_fail(history != NULL, FALSE);
g_return_val_if_fail(text != NULL, FALSE);
entry.text = text;
entry.history = history;
entry.time = history_time;
link = g_list_find_custom(history_entries, &entry, (GCompareFunc)history_entry_find_func);
if (link != NULL) {
((HISTORY_ENTRY_REC *)link->data)->history->lines--;
history_list_delete_link_and_destroy(link);
return TRUE;
} else {
return FALSE;
}
}
HISTORY_REC *command_history_current(WINDOW_REC *window)
{
HISTORY_REC *rec;

2
src/fe-common/core/command-history.h
View file

@ -28,6 +28,8 @@ void command_history_init(void);
void command_history_deinit(void);
void command_history_add(HISTORY_REC *history, const char *text);
void command_history_load_entry(time_t time, HISTORY_REC *history, const char *text);
gboolean command_history_delete_entry(time_t history_time, HISTORY_REC *history, const char *text);
GList *command_history_list_last(HISTORY_REC *history);
GList *command_history_list_first(HISTORY_REC *history);