static void
parasite_python_shell_write_prompt(GtkWidget *python_shell)
{
ParasitePythonShellPrivate *priv = PARASITE_PYTHON_SHELL(python_shell)->priv;
GtkTextBuffer *buffer =
gtk_text_view_get_buffer(GTK_TEXT_VIEW(priv->textview));
GtkTextIter iter;
const char *prompt = (priv->pending_command == NULL ? ">>> " : "... ");
parasite_python_shell_append_text(PARASITE_PYTHON_SHELL(python_shell),
prompt, "prompt");
gtk_text_buffer_get_end_iter(buffer, &iter);
gtk_text_buffer_move_mark(buffer, priv->line_start_mark, &iter);
}
static void
on_send_widget_to_shell_activate(GtkWidget *menuitem,
ParasiteWindow *parasite)
{
GtkWidget *widget = parasite_widget_tree_get_selected_widget(
PARASITE_WIDGET_TREE(parasite->widget_tree));
if (widget != NULL) {
char *str = g_strdup_printf("parasite.gobj(%p)", widget);
parasite_python_shell_append_text(
PARASITE_PYTHON_SHELL(parasite->python_shell),
str, NULL);
g_free(str);
parasite_python_shell_focus(PARASITE_PYTHON_SHELL(parasite->python_shell));
}
}
static void
on_send_action_to_shell_activate(GtkWidget *menuitem,
ParasiteWindow *parasite)
{
gpointer selection = parasite_actionlist_get_selected_object(
PARASITE_ACTIONLIST(parasite->action_list));
if (selection != NULL) {
char *str = g_strdup_printf("parasite.gobj(%p)", selection);
parasite_python_shell_append_text(
PARASITE_PYTHON_SHELL(parasite->python_shell),
str, NULL);
g_free(str);
parasite_python_shell_focus(PARASITE_PYTHON_SHELL(parasite->python_shell));
}
}
static void
parasite_python_shell_process_line(GtkWidget *python_shell)
{
ParasitePythonShellPrivate *priv =
PARASITE_PYTHON_SHELL_GET_PRIVATE(python_shell);
char *command = parasite_python_shell_get_input(python_shell);
char last_char;
parasite_python_shell_append_text(PARASITE_PYTHON_SHELL(python_shell),
"\n", NULL);
if (*command != '\0')
{
/* Save this command in the history. */
g_queue_push_head(priv->history, command);
priv->cur_history_item = NULL;
if (g_queue_get_length(priv->history) > MAX_HISTORY_LENGTH)
g_free(g_queue_pop_tail(priv->history));
}
last_char = command[MAX(0, strlen(command) - 1)];
if (last_char == ':' || last_char == '\\' ||
(priv->in_block && g_ascii_isspace(command[0])))
{
printf("in block.. %c, %d, %d\n",
last_char, priv->in_block,
g_ascii_isspace(command[0]));
/* This is a multi-line expression */
if (priv->pending_command == NULL)
priv->pending_command = g_string_new(command);
else
g_string_append(priv->pending_command, command);
g_string_append_c(priv->pending_command, '\n');
if (last_char == ':')
priv->in_block = TRUE;
}
else
{
if (priv->pending_command != NULL)
{
g_string_append(priv->pending_command, command);
g_string_append_c(priv->pending_command, '\n');
/* We're not actually leaking this. It's in the history. */
command = g_string_free(priv->pending_command, FALSE);
}
parasite_python_run(command,
parasite_python_shell_log_stdout,
parasite_python_shell_log_stderr,
python_shell);
if (priv->pending_command != NULL)
{
/* Now do the cleanup. */
g_free(command);
priv->pending_command = NULL;
priv->in_block = FALSE;
}
}
parasite_python_shell_write_prompt(python_shell);
}
static void
parasite_python_shell_log_stderr(const char *text, gpointer python_shell)
{
parasite_python_shell_append_text(PARASITE_PYTHON_SHELL(python_shell),
text, "stderr");
}
