Add initial command subsystem (untested)

Need to spin up the IPC server to test this

1 files changed, 185 insertions, 0 deletions

diff --git a/include/sway/commands.h b/include/sway/commands.h
new file mode 100644
index 00000000..df5c6859
--- /dev/null
+++ b/include/sway/commands.h
@@ -0,0 +1,185 @@
+#ifndef _SWAY_COMMANDS_H
+#define _SWAY_COMMANDS_H
+
+/**
+ * Indicates the result of a command's execution.
+ */
+enum cmd_status {
+	CMD_SUCCESS, 		/**< The command was successful */
+	CMD_FAILURE,		/**< The command resulted in an error */
+	CMD_INVALID, 		/**< Unknown command or parser error */
+	CMD_DEFER,		/**< Command execution deferred */
+	// Config Blocks
+	CMD_BLOCK_END,
+	CMD_BLOCK_MODE,
+	CMD_BLOCK_BAR,
+	CMD_BLOCK_BAR_COLORS,
+	CMD_BLOCK_INPUT,
+	CMD_BLOCK_COMMANDS,
+	CMD_BLOCK_IPC,
+	CMD_BLOCK_IPC_EVENTS,
+};
+
+/**
+ * Stores the result of executing a command.
+ */
+struct cmd_results {
+	enum cmd_status status;
+	char *input;
+	/**
+	 * Human friendly error message, or NULL on success
+	 */
+	char *error;
+};
+
+enum expected_args {
+	EXPECTED_MORE_THAN,
+	EXPECTED_AT_LEAST,
+	EXPECTED_LESS_THAN,
+	EXPECTED_EQUAL_TO
+};
+
+struct cmd_results *checkarg(int argc, const char *name,
+		enum expected_args type, int val);
+
+/**
+ * Parse and handles a command.
+ */
+struct cmd_results *handle_command(char *command);
+/**
+ * Allocates a cmd_results object.
+ */
+struct cmd_results *cmd_results_new(enum cmd_status status, const char* input, const char *error, ...);
+/**
+ * Frees a cmd_results object.
+ */
+void free_cmd_results(struct cmd_results *results);
+/**
+ * Serializes cmd_results to a JSON string.
+ *
+ * Free the JSON string later on.
+ */
+const char *cmd_results_to_json(struct cmd_results *results);
+
+typedef struct cmd_results *sway_cmd(int argc, char **argv);
+
+sway_cmd cmd_assign;
+sway_cmd cmd_bar;
+sway_cmd cmd_bindcode;
+sway_cmd cmd_bindsym;
+sway_cmd cmd_border;
+sway_cmd cmd_client_focused;
+sway_cmd cmd_client_focused_inactive;
+sway_cmd cmd_client_unfocused;
+sway_cmd cmd_client_urgent;
+sway_cmd cmd_client_placeholder;
+sway_cmd cmd_client_background;
+sway_cmd cmd_clipboard;
+sway_cmd cmd_commands;
+sway_cmd cmd_debuglog;
+sway_cmd cmd_default_border;
+sway_cmd cmd_default_floating_border;
+sway_cmd cmd_exec;
+sway_cmd cmd_exec_always;
+sway_cmd cmd_exit;
+sway_cmd cmd_floating;
+sway_cmd cmd_floating_maximum_size;
+sway_cmd cmd_floating_minimum_size;
+sway_cmd cmd_floating_mod;
+sway_cmd cmd_floating_scroll;
+sway_cmd cmd_focus;
+sway_cmd cmd_focus_follows_mouse;
+sway_cmd cmd_font;
+sway_cmd cmd_for_window;
+sway_cmd cmd_force_focus_wrapping;
+sway_cmd cmd_fullscreen;
+sway_cmd cmd_gaps;
+sway_cmd cmd_hide_edge_borders;
+sway_cmd cmd_include;
+sway_cmd cmd_input;
+sway_cmd cmd_ipc;
+sway_cmd cmd_kill;
+sway_cmd cmd_layout;
+sway_cmd cmd_log_colors;
+sway_cmd cmd_mark;
+sway_cmd cmd_mode;
+sway_cmd cmd_mouse_warping;
+sway_cmd cmd_move;
+sway_cmd cmd_new_float;
+sway_cmd cmd_new_window;
+sway_cmd cmd_no_focus;
+sway_cmd cmd_orientation;
+sway_cmd cmd_output;
+sway_cmd cmd_permit;
+sway_cmd cmd_reject;
+sway_cmd cmd_reload;
+sway_cmd cmd_resize;
+sway_cmd cmd_scratchpad;
+sway_cmd cmd_seamless_mouse;
+sway_cmd cmd_set;
+sway_cmd cmd_show_marks;
+sway_cmd cmd_smart_gaps;
+sway_cmd cmd_split;
+sway_cmd cmd_splith;
+sway_cmd cmd_splitt;
+sway_cmd cmd_splitv;
+sway_cmd cmd_sticky;
+sway_cmd cmd_unmark;
+sway_cmd cmd_workspace;
+sway_cmd cmd_ws_auto_back_and_forth;
+sway_cmd cmd_workspace_layout;
+
+sway_cmd bar_cmd_activate_button;
+sway_cmd bar_cmd_binding_mode_indicator;
+sway_cmd bar_cmd_bindsym;
+sway_cmd bar_cmd_colors;
+sway_cmd bar_cmd_context_button;
+sway_cmd bar_cmd_font;
+sway_cmd bar_cmd_mode;
+sway_cmd bar_cmd_modifier;
+sway_cmd bar_cmd_output;
+sway_cmd bar_cmd_height;
+sway_cmd bar_cmd_hidden_state;
+sway_cmd bar_cmd_icon_theme;
+sway_cmd bar_cmd_id;
+sway_cmd bar_cmd_position;
+sway_cmd bar_cmd_secondary_button;
+sway_cmd bar_cmd_separator_symbol;
+sway_cmd bar_cmd_status_command;
+sway_cmd bar_cmd_pango_markup;
+sway_cmd bar_cmd_strip_workspace_numbers;
+sway_cmd bar_cmd_swaybar_command;
+sway_cmd bar_cmd_tray_output;
+sway_cmd bar_cmd_tray_padding;
+sway_cmd bar_cmd_wrap_scroll;
+sway_cmd bar_cmd_workspace_buttons;
+
+sway_cmd bar_colors_cmd_active_workspace;
+sway_cmd bar_colors_cmd_background;
+sway_cmd bar_colors_cmd_focused_background;
+sway_cmd bar_colors_cmd_binding_mode;
+sway_cmd bar_colors_cmd_focused_workspace;
+sway_cmd bar_colors_cmd_inactive_workspace;
+sway_cmd bar_colors_cmd_separator;
+sway_cmd bar_colors_cmd_focused_separator;
+sway_cmd bar_colors_cmd_statusline;
+sway_cmd bar_colors_cmd_focused_statusline;
+sway_cmd bar_colors_cmd_urgent_workspace;
+
+sway_cmd input_cmd_accel_profile;
+sway_cmd input_cmd_click_method;
+sway_cmd input_cmd_drag_lock;
+sway_cmd input_cmd_dwt;
+sway_cmd input_cmd_events;
+sway_cmd input_cmd_left_handed;
+sway_cmd input_cmd_middle_emulation;
+sway_cmd input_cmd_natural_scroll;
+sway_cmd input_cmd_pointer_accel;
+sway_cmd input_cmd_scroll_method;
+sway_cmd input_cmd_tap;
+
+sway_cmd cmd_ipc_cmd;
+sway_cmd cmd_ipc_events;
+sway_cmd cmd_ipc_event_cmd;
+
+#endif