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#include "ted-internal.h"
typedef struct MacroAction {
Command command;
CommandArgument argument;
} MacroAction;
struct Macro {
// dynamic array
MacroAction *actions;
};
static void macro_clear(Macro *macro) {
arr_foreach_ptr(macro->actions, MacroAction, act) {
free((char *)act->argument.string);
}
arr_free(macro->actions);
memset(macro, 0, sizeof *macro);
}
void macro_start_recording(Ted *ted, u32 index) {
if (index >= TED_MACRO_MAX) return;
if (ted->executing_macro) return;
if (ted->recording_macro) {
macro_stop_recording(ted);
return;
}
command_execute(ted, CMD_CLEAR_SELECTION, 0);
ted->recording_macro = &ted->macros[index];
macro_clear(ted->recording_macro);
}
void macro_stop_recording(Ted *ted) {
ted->recording_macro = NULL;
}
void macro_add(Ted *ted, Command command, const CommandArgument *argument) {
if (!ted->recording_macro) return;
if (command == CMD_MACRO_EXECUTE || command == CMD_MACRO_RECORD || command == CMD_MACRO_STOP)
return;
CommandArgument arg = *argument;
if (arg.string)
arg.string = str_dup(arg.string);
MacroAction action = {
.command = command,
.argument = arg
};
arr_add(ted->recording_macro->actions, action);
}
void macro_execute(Ted *ted, u32 index) {
if (index >= TED_MACRO_MAX) return;
Macro *macro = &ted->macros[index];
if (ted->recording_macro == macro) {
// don't allow running a macro while it's being recorded
return;
}
ted->executing_macro = true;
const CommandContext context = {.running_macro = true};
arr_foreach_ptr(macro->actions, MacroAction, act) {
command_execute_ex(ted, act->command, &act->argument, &context);
}
ted->executing_macro = false;
}
void macros_init(Ted *ted) {
ted->macros = calloc(TED_MACRO_MAX, sizeof *ted->macros);
}
void macros_free(Ted *ted) {
for (int i = 0; i < TED_MACRO_MAX; ++i) {
Macro *macro = &ted->macros[i];
macro_clear(macro);
}
free(ted->macros);
ted->macros = NULL;
}
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