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Diffstat (limited to '')
| -rw-r--r-- | src/editor/editmacros.c | 433 |
1 files changed, 433 insertions, 0 deletions
diff --git a/src/editor/editmacros.c b/src/editor/editmacros.c new file mode 100644 index 0000000..d95f84b --- /dev/null +++ b/src/editor/editmacros.c @@ -0,0 +1,433 @@ +/* + Editor macros engine + + Copyright (C) 2001-2022 + Free Software Foundation, Inc. + + This file is part of the Midnight Commander. + + The Midnight Commander is free software: you can redistribute it + and/or modify it under the terms of the GNU General Public License as + published by the Free Software Foundation, either version 3 of the License, + or (at your option) any later version. + + The Midnight Commander is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <config.h> + +#include <stdlib.h> + +#include "lib/global.h" +#include "lib/mcconfig.h" +#include "lib/tty/key.h" /* lookup_key*() */ +#include "lib/keybind.h" /* keybind_lookup_actionname() */ +#include "lib/fileloc.h" + +#include "src/setup.h" /* macro_action_t */ +#include "src/history.h" /* MC_HISTORY_EDIT_REPEAT */ + +#include "editwidget.h" + +#include "editmacros.h" + +/*** global variables ****************************************************************************/ + +/*** file scope macro definitions ****************************************************************/ + +/*** file scope type declarations ****************************************************************/ + +/*** file scope variables ************************************************************************/ + +/* --------------------------------------------------------------------------------------------- */ +/*** file scope functions ************************************************************************/ +/* --------------------------------------------------------------------------------------------- */ + +static int +edit_macro_comparator (gconstpointer * macro1, gconstpointer * macro2) +{ + const macros_t *m1 = (const macros_t *) macro1; + const macros_t *m2 = (const macros_t *) macro2; + + return m1->hotkey - m2->hotkey; +} + +/* --------------------------------------------------------------------------------------------- */ + +static void +edit_macro_sort_by_hotkey (void) +{ + if (macros_list != NULL && macros_list->len != 0) + g_array_sort (macros_list, (GCompareFunc) edit_macro_comparator); +} + +/* --------------------------------------------------------------------------------------------- */ + +static int +edit_get_macro (WEdit * edit, int hotkey) +{ + macros_t *array_start; + macros_t *result; + macros_t search_macro = { + .hotkey = hotkey + }; + + (void) edit; + + result = bsearch (&search_macro, macros_list->data, macros_list->len, + sizeof (macros_t), (GCompareFunc) edit_macro_comparator); + + if (result == NULL || result->macro == NULL) + return (-1); + + array_start = &g_array_index (macros_list, struct macros_t, 0); + + return (int) (result - array_start); +} + +/* --------------------------------------------------------------------------------------------- */ + +/** returns FALSE on error */ +static gboolean +edit_delete_macro (WEdit * edit, int hotkey) +{ + mc_config_t *macros_config = NULL; + const char *section_name = "editor"; + gchar *macros_fname; + int indx; + char *skeyname; + + /* clear array of actions for current hotkey */ + while ((indx = edit_get_macro (edit, hotkey)) != -1) + { + macros_t *macros; + + macros = &g_array_index (macros_list, struct macros_t, indx); + g_array_free (macros->macro, TRUE); + g_array_remove_index (macros_list, indx); + } + + macros_fname = mc_config_get_full_path (MC_MACRO_FILE); + macros_config = mc_config_init (macros_fname, FALSE); + g_free (macros_fname); + + if (macros_config == NULL) + return FALSE; + + skeyname = lookup_key_by_code (hotkey); + while (mc_config_del_key (macros_config, section_name, skeyname)) + ; + g_free (skeyname); + mc_config_save_file (macros_config, NULL); + mc_config_deinit (macros_config); + return TRUE; +} + +/* --------------------------------------------------------------------------------------------- */ +/*** public functions ****************************************************************************/ +/* --------------------------------------------------------------------------------------------- */ + +/** returns FALSE on error */ +gboolean +edit_store_macro_cmd (WEdit * edit) +{ + int i; + int hotkey; + GString *macros_string = NULL; + const char *section_name = "editor"; + gchar *macros_fname; + GArray *macros = NULL; + int tmp_act; + mc_config_t *macros_config; + char *skeyname; + + hotkey = + editcmd_dialog_raw_key_query (_("Save macro"), _("Press the macro's new hotkey:"), TRUE); + if (hotkey == ESC_CHAR) + return FALSE; + + tmp_act = keybind_lookup_keymap_command (WIDGET (edit)->keymap, hotkey); + /* return FALSE if try assign macro into restricted hotkeys */ + if (tmp_act == CK_MacroStartRecord + || tmp_act == CK_MacroStopRecord || tmp_act == CK_MacroStartStopRecord) + return FALSE; + + edit_delete_macro (edit, hotkey); + + macros_fname = mc_config_get_full_path (MC_MACRO_FILE); + macros_config = mc_config_init (macros_fname, FALSE); + g_free (macros_fname); + + if (macros_config == NULL) + return FALSE; + + edit_push_undo_action (edit, KEY_PRESS + edit->start_display); + + skeyname = lookup_key_by_code (hotkey); + + for (i = 0; i < macro_index; i++) + { + macro_action_t m_act; + const char *action_name; + + action_name = keybind_lookup_actionname (record_macro_buf[i].action); + if (action_name == NULL) + break; + + if (macros == NULL) + { + macros = g_array_new (TRUE, FALSE, sizeof (macro_action_t)); + macros_string = g_string_sized_new (250); + } + + m_act.action = record_macro_buf[i].action; + m_act.ch = record_macro_buf[i].ch; + g_array_append_val (macros, m_act); + g_string_append_printf (macros_string, "%s:%i;", action_name, (int) record_macro_buf[i].ch); + } + + if (macros == NULL) + mc_config_del_key (macros_config, section_name, skeyname); + else + { + macros_t macro; + + macro.hotkey = hotkey; + macro.macro = macros; + g_array_append_val (macros_list, macro); + mc_config_set_string (macros_config, section_name, skeyname, macros_string->str); + } + + g_free (skeyname); + + edit_macro_sort_by_hotkey (); + + if (macros_string != NULL) + g_string_free (macros_string, TRUE); + mc_config_save_file (macros_config, NULL); + mc_config_deinit (macros_config); + + return TRUE; +} + +/* --------------------------------------------------------------------------------------------- */ + +/** return FALSE on error */ + +gboolean +edit_load_macro_cmd (WEdit * edit) +{ + mc_config_t *macros_config = NULL; + gchar **profile_keys, **keys; + gchar **values, **curr_values; + const char *section_name = "editor"; + gchar *macros_fname; + + (void) edit; + + if (macros_list == NULL || macros_list->len != 0) + return FALSE; + + macros_fname = mc_config_get_full_path (MC_MACRO_FILE); + macros_config = mc_config_init (macros_fname, TRUE); + g_free (macros_fname); + + if (macros_config == NULL) + return FALSE; + + keys = mc_config_get_keys (macros_config, section_name, NULL); + + for (profile_keys = keys; *profile_keys != NULL; profile_keys++) + { + int hotkey; + GArray *macros = NULL; + macros_t macro; + + values = mc_config_get_string_list (macros_config, section_name, *profile_keys, NULL); + hotkey = lookup_key (*profile_keys, NULL); + + for (curr_values = values; *curr_values != NULL && *curr_values[0] != '\0'; curr_values++) + { + char **macro_pair; + + macro_pair = g_strsplit (*curr_values, ":", 2); + + if (macro_pair != NULL) + { + macro_action_t m_act = { + .action = 0, + .ch = -1 + }; + + if (macro_pair[0] != NULL && macro_pair[0][0] != '\0') + m_act.action = keybind_lookup_action (macro_pair[0]); + + if (macro_pair[1] != NULL && macro_pair[1][0] != '\0') + m_act.ch = strtol (macro_pair[1], NULL, 0); + + if (m_act.action != 0) + { + /* a shell command */ + if ((m_act.action / CK_PipeBlock (0)) == 1) + { + m_act.action = CK_PipeBlock (0); + if (m_act.ch > 0) + m_act.action += m_act.ch; + m_act.ch = -1; + } + + if (macros == NULL) + macros = g_array_new (TRUE, FALSE, sizeof (m_act)); + + g_array_append_val (macros, m_act); + } + + g_strfreev (macro_pair); + } + } + + if (macros != NULL) + { + macro.hotkey = hotkey; + macro.macro = macros; + g_array_append_val (macros_list, macro); + } + + g_strfreev (values); + } + + g_strfreev (keys); + mc_config_deinit (macros_config); + edit_macro_sort_by_hotkey (); + + return TRUE; +} + +/* --------------------------------------------------------------------------------------------- */ + +void +edit_delete_macro_cmd (WEdit * edit) +{ + int hotkey; + + hotkey = editcmd_dialog_raw_key_query (_("Delete macro"), _("Press macro hotkey:"), TRUE); + + if (hotkey != 0 && !edit_delete_macro (edit, hotkey)) + message (D_ERROR, _("Delete macro"), _("Macro not deleted")); +} + +/* --------------------------------------------------------------------------------------------- */ + +gboolean +edit_repeat_macro_cmd (WEdit * edit) +{ + gboolean ok; + char *f; + long count_repeat = 0; + + f = input_dialog (_("Repeat last commands"), _("Repeat times:"), MC_HISTORY_EDIT_REPEAT, NULL, + INPUT_COMPLETE_NONE); + ok = (f != NULL && *f != '\0'); + + if (ok) + { + char *error = NULL; + + count_repeat = strtol (f, &error, 0); + + ok = (*error == '\0'); + } + + g_free (f); + + if (ok) + { + int i, j; + + edit_push_undo_action (edit, KEY_PRESS + edit->start_display); + edit->force |= REDRAW_PAGE; + + for (j = 0; j < count_repeat; j++) + for (i = 0; i < macro_index; i++) + edit_execute_cmd (edit, record_macro_buf[i].action, record_macro_buf[i].ch); + + edit_update_screen (edit); + } + + return ok; +} + +/* --------------------------------------------------------------------------------------------- */ + +/** returns FALSE on error */ +gboolean +edit_execute_macro (WEdit * edit, int hotkey) +{ + gboolean res = FALSE; + + if (hotkey != 0) + { + int indx; + + indx = edit_get_macro (edit, hotkey); + if (indx != -1) + { + const macros_t *macros; + + macros = &g_array_index (macros_list, struct macros_t, indx); + if (macros->macro->len != 0) + { + guint i; + + edit->force |= REDRAW_PAGE; + + for (i = 0; i < macros->macro->len; i++) + { + const macro_action_t *m_act; + + m_act = &g_array_index (macros->macro, struct macro_action_t, i); + edit_execute_cmd (edit, m_act->action, m_act->ch); + res = TRUE; + } + } + } + } + + return res; +} + +/* --------------------------------------------------------------------------------------------- */ + +void +edit_begin_end_macro_cmd (WEdit * edit) +{ + /* edit is a pointer to the widget */ + if (edit != NULL) + { + long command = macro_index < 0 ? CK_MacroStartRecord : CK_MacroStopRecord; + + edit_execute_key_command (edit, command, -1); + } +} + + /* --------------------------------------------------------------------------------------------- */ + +void +edit_begin_end_repeat_cmd (WEdit * edit) +{ + /* edit is a pointer to the widget */ + if (edit != NULL) + { + long command = macro_index < 0 ? CK_RepeatStartRecord : CK_RepeatStopRecord; + + edit_execute_key_command (edit, command, -1); + } +} + +/* --------------------------------------------------------------------------------------------- */ |