//------------------------------------------------------------------------------
int set(int argc, char** argv)
{
int ret;
// Check we're running from a Clink session.
extern int g_in_clink_context;
if (!g_in_clink_context)
{
puts("ERROR: The 'set' verb must be run from a process with Clink present");
return 1;
}
// Get the path where Clink's storing its settings.
get_config_dir(g_settings_path, sizeof_array(g_settings_path));
str_cat(g_settings_path, "/settings", sizeof_array(g_settings_path));
// Load Clink's settings.
g_settings = initialise_clink_settings();
if (g_settings == NULL)
{
printf("ERROR: Failed to load Clink's settings from '%s'.", g_settings_path);
return 1;
}
// List or set Clink's settings.
ret = 0;
switch (argc)
{
case 0:
case 1:
ret = print_keys();
break;
case 2:
if (_stricmp(argv[1], "--help") == 0 ||
_stricmp(argv[1], "-h") == 0)
{
ret = 1;
print_usage();
}
else
{
ret = print_value(argv[1]);
}
break;
default:
ret = set_value(argv[1], argv[2]);
if (!ret)
{
settings_save(g_settings, g_settings_path);
}
break;
}
settings_shutdown(g_settings);
return ret;
}
//------------------------------------------------------------------------------
static char* call_readline_impl(const char* prompt)
{
static int initialised = 0;
int expand_result;
char* text;
char* expanded;
char* prepared_prompt;
char cwd_cache[MAX_PATH];
// Initialisation
if (!initialised)
{
initialise_clink_settings();
initialise_lua();
load_history();
rl_catch_signals = 0;
rl_startup_hook = initialise_hook;
initialised = 1;
}
// If no prompt was provided assume the line is prompted already and
// extract it. If a prompt was provided filter it through Lua.
prepared_prompt = NULL;
if (prompt == NULL)
{
prepared_prompt = extract_prompt(1);
// Even though we're not going to display filtered result the extracted
// prompt is run through Lua. This is a little bit of a hack, but helps
// to keep behaviour consistent.
if (prepared_prompt != NULL)
{
char buffer[1024];
str_cpy(buffer, prepared_prompt, sizeof(buffer));
lua_filter_prompt(buffer, sizeof_array(buffer));
}
}
else
{
prepared_prompt = filter_prompt(prompt);
}
GetCurrentDirectory(sizeof_array(cwd_cache), cwd_cache);
// Call readline
do
{
rl_already_prompted = (prompt == NULL);
text = readline(prepared_prompt ? prepared_prompt : "");
if (!text)
{
goto call_readline_epilogue;
}
// Expand history designators in returned buffer.
expanded = NULL;
expand_result = history_expand(text, &expanded);
if (expand_result < 0)
{
free(expanded);
}
else
{
free(text);
text = expanded;
// If there was some expansion then display the expanded result.
if (expand_result > 0)
{
hooked_fprintf(NULL, "History expansion: %s\n", text);
}
}
add_to_history(text);
}
while (!text || expand_result == 2);
call_readline_epilogue:
free_prompt(prepared_prompt);
SetCurrentDirectory(cwd_cache);
return text;
}
//------------------------------------------------------------------------------
static char* call_readline_impl(const char* prompt)
{
static int initialised = 0;
int expand_result;
char* text;
char* expanded;
char* prepared_prompt;
char cwd_cache[MAX_PATH];
// Turn off EOL wrapping as Readline will take care of it.
{
HANDLE handle_stdout = GetStdHandle(STD_OUTPUT_HANDLE);
SetConsoleMode(handle_stdout, ENABLE_PROCESSED_OUTPUT);
}
// Initialisation
if (!initialised)
{
initialise_clink_settings();
initialise_lua();
initialise_fwrite();
load_history();
history_inhibit_expansion_function = history_expand_control;
rl_catch_signals = 0;
rl_startup_hook = initialise_hook;
initialised = 1;
}
// If no prompt was provided assume the line is prompted already and
// extract it. If a prompt was provided filter it through Lua.
prepared_prompt = NULL;
if (prompt == NULL)
{
prepared_prompt = extract_prompt(1);
// Even though we're not going to display filtered result the extracted
// prompt is run through Lua. This is a little bit of a hack, but helps
// to keep behaviour consistent.
if (prepared_prompt != NULL)
{
char buffer[1024];
str_cpy(buffer, prepared_prompt, sizeof(buffer));
lua_filter_prompt(buffer, sizeof_array(buffer));
}
}
else
{
prepared_prompt = filter_prompt(prompt);
}
GetCurrentDirectory(sizeof_array(cwd_cache), cwd_cache);
do
{
// Call readline
rl_already_prompted = (prompt == NULL);
text = readline(prepared_prompt ? prepared_prompt : "");
if (!text)
{
goto call_readline_epilogue;
}
// Expand history designators in returned buffer.
expanded = NULL;
expand_result = expand_from_history(text, &expanded);
if (expand_result > 0 && expanded != NULL)
{
free(text);
text = expanded;
// If there was some expansion then display the expanded result.
if (expand_result > 0)
{
hooked_fprintf(NULL, "History expansion: %s\n", text);
}
}
// Should we read the history from disk.
if (get_clink_setting_int("history_io"))
{
load_history();
add_to_history(text);
save_history();
}
else
add_to_history(text);
}
while (!text || expand_result == 2);
call_readline_epilogue:
free_prompt(prepared_prompt);
SetCurrentDirectory(cwd_cache);
return text;
}
