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-rw-r--r--vis-lua.c208
1 files changed, 87 insertions, 121 deletions
diff --git a/vis-lua.c b/vis-lua.c
index ca36d2d..2246403 100644
--- a/vis-lua.c
+++ b/vis-lua.c
@@ -54,119 +54,13 @@
#define debug(...) do { } while (0)
#endif
-static void window_status_update(Vis *vis, Win *win) {
- char left_parts[4][255] = { "", "", "", "" };
- char right_parts[4][32] = { "", "", "", "" };
- char left[sizeof(left_parts)+LENGTH(left_parts)*8];
- char right[sizeof(right_parts)+LENGTH(right_parts)*8];
- char status[sizeof(left)+sizeof(right)+1];
- size_t left_count = 0;
- size_t right_count = 0;
-
- View *view = win->view;
- File *file = win->file;
- Text *txt = file->text;
- int width = vis_window_width_get(win);
- enum UiOption options = view_options_get(view);
- bool focused = vis->win == win;
- const char *filename = file_name_get(file);
- const char *mode = vis->mode->status;
-
- if (focused && mode)
- strcpy(left_parts[left_count++], mode);
-
- snprintf(left_parts[left_count++], sizeof(left_parts[0]), "%s%s%s",
- filename ? filename : "[No Name]",
- text_modified(txt) ? " [+]" : "",
- vis_macro_recording(vis) ? " @": "");
-
- int count = vis_count_get(vis);
- const char *keys = buffer_content0(&vis->input_queue);
- if (keys && keys[0])
- snprintf(right_parts[right_count++], sizeof(right_parts[0]), "%s", keys);
- else if (count != VIS_COUNT_UNKNOWN)
- snprintf(right_parts[right_count++], sizeof(right_parts[0]), "%d", count);
-
- int sel_count = view_selections_count(view);
- if (sel_count > 1) {
- Selection *s = view_selections_primary_get(view);
- int sel_number = view_selections_number(s) + 1;
- snprintf(right_parts[right_count++], sizeof(right_parts[0]),
- "%d/%d", sel_number, sel_count);
- }
-
- size_t size = text_size(txt);
- size_t pos = view_cursor_get(view);
- size_t percent = 0;
- if (size > 0) {
- double tmp = ((double)pos/(double)size)*100;
- percent = (size_t)(tmp+1);
- }
- snprintf(right_parts[right_count++], sizeof(right_parts[0]),
- "%zu%%", percent);
-
- if (!(options & UI_OPTION_LARGE_FILE)) {
- Selection *sel = view_selections_primary_get(win->view);
- size_t line = view_cursors_line(sel);
- size_t col = view_cursors_col(sel);
- if (col > UI_LARGE_FILE_LINE_SIZE) {
- options |= UI_OPTION_LARGE_FILE;
- view_options_set(win->view, options);
- }
- snprintf(right_parts[right_count++], sizeof(right_parts[0]),
- "%zu, %zu", line, col);
- }
-
- int left_len = snprintf(left, sizeof(left), " %s%s%s%s%s%s%s",
- left_parts[0],
- left_parts[1][0] ? " » " : "",
- left_parts[1],
- left_parts[2][0] ? " » " : "",
- left_parts[2],
- left_parts[3][0] ? " » " : "",
- left_parts[3]);
-
- int right_len = snprintf(right, sizeof(right), "%s%s%s%s%s%s%s ",
- right_parts[0],
- right_parts[1][0] ? " « " : "",
- right_parts[1],
- right_parts[2][0] ? " « " : "",
- right_parts[2],
- right_parts[3][0] ? " « " : "",
- right_parts[3]);
-
- if (left_len < 0 || right_len < 0)
- return;
- int left_width = text_string_width(left, left_len);
- int right_width = text_string_width(right, right_len);
-
- int spaces = width - left_width - right_width;
- if (spaces < 1)
- spaces = 1;
-
- snprintf(status, sizeof(status), "%s%*s%s", left, spaces, " ", right);
- vis_window_status(win, status);
-}
#if !CONFIG_LUA
bool vis_lua_path_add(Vis *vis, const char *path) { return true; }
bool vis_lua_paths_get(Vis *vis, char **lpath, char **cpath) { return false; }
-void vis_lua_init(Vis *vis) { }
-void vis_lua_start(Vis *vis) { }
-void vis_lua_quit(Vis *vis) { }
-void vis_lua_file_open(Vis *vis, File *file) { }
-bool vis_lua_file_save_pre(Vis *vis, File *file, const char *path) { return true; }
-void vis_lua_file_save_post(Vis *vis, File *file, const char *path) { }
-void vis_lua_file_close(Vis *vis, File *file) { }
-void vis_lua_win_open(Vis *vis, Win *win) { }
-void vis_lua_win_close(Vis *vis, Win *win) { }
-void vis_lua_win_highlight(Vis *vis, Win *win) { }
-void vis_lua_win_status(Vis *vis, Win *win) { window_status_update(vis, win); }
-void vis_lua_term_csi(Vis *vis, const long *csi) { }
void vis_lua_process_response(Vis *vis, const char *name,
char *buffer, size_t len, ResponseType rtype) { }
-void vis_lua_ui_draw(Vis *vis) { }
#else
@@ -3213,7 +3107,7 @@ static void *alloc_lua(void *ud, void *ptr, size_t osize, size_t nsize) {
* Can be used to set *global* configuration options.
* @function init
*/
-void vis_lua_init(Vis *vis) {
+static void vis_lua_init(Vis *vis) {
lua_State *L = lua_newstate(alloc_lua, vis);
if (!L)
return;
@@ -3432,7 +3326,7 @@ void vis_lua_init(Vis *vis) {
* We are about to process interactive keyboard input.
* @function start
*/
-void vis_lua_start(Vis *vis) {
+static void vis_lua_start(Vis *vis) {
vis_lua_event_call(vis, "start");
}
@@ -3440,7 +3334,7 @@ void vis_lua_start(Vis *vis) {
* Editor is about to terminate.
* @function quit
*/
-void vis_lua_quit(Vis *vis) {
+static void vis_lua_quit(Vis *vis) {
if (!vis->lua)
return;
vis_lua_event_call(vis, "quit");
@@ -3471,12 +3365,12 @@ static bool vis_lua_input(Vis *vis, const char *key, size_t len) {
return ret;
}
-void vis_lua_mode_insert_input(Vis *vis, const char *key, size_t len) {
+void vis_event_mode_insert_input(Vis *vis, const char *key, size_t len) {
if (!vis_lua_input(vis, key, len))
vis_insert_key(vis, key, len);
}
-void vis_lua_mode_replace_input(Vis *vis, const char *key, size_t len) {
+void vis_event_mode_replace_input(Vis *vis, const char *key, size_t len) {
if (!vis_lua_input(vis, key, len))
vis_replace_key(vis, key, len);
}
@@ -3486,7 +3380,7 @@ void vis_lua_mode_replace_input(Vis *vis, const char *key, size_t len) {
* @function file_open
* @tparam File file the file to be opened
*/
-void vis_lua_file_open(Vis *vis, File *file) {
+static void vis_lua_file_open(Vis *vis, File *file) {
debug("event: file-open: %s %p %p\n", file->name ? file->name : "unnamed", (void*)file, (void*)file->text);
lua_State *L = vis->lua;
if (!L)
@@ -3507,7 +3401,7 @@ void vis_lua_file_open(Vis *vis, File *file) {
* @tparam string path the absolute path to which the file will be written, `nil` if standard output
* @treturn bool whether the write operation should be proceeded
*/
-bool vis_lua_file_save_pre(Vis *vis, File *file, const char *path) {
+static bool vis_lua_file_save_pre(Vis *vis, File *file, const char *path) {
lua_State *L = vis->lua;
if (!L)
return true;
@@ -3530,7 +3424,7 @@ bool vis_lua_file_save_pre(Vis *vis, File *file, const char *path) {
* @tparam File file the file which was written
* @tparam string path the absolute path to which it was written, `nil` if standard output
*/
-void vis_lua_file_save_post(Vis *vis, File *file, const char *path) {
+static void vis_lua_file_save_post(Vis *vis, File *file, const char *path) {
lua_State *L = vis->lua;
if (!L)
return;
@@ -3549,7 +3443,7 @@ void vis_lua_file_save_post(Vis *vis, File *file, const char *path) {
* @function file_close
* @tparam File file the file being closed
*/
-void vis_lua_file_close(Vis *vis, File *file) {
+static void vis_lua_file_close(Vis *vis, File *file) {
debug("event: file-close: %s %p %p\n", file->name ? file->name : "unnamed", (void*)file, (void*)file->text);
lua_State *L = vis->lua;
if (!L)
@@ -3571,7 +3465,7 @@ void vis_lua_file_close(Vis *vis, File *file) {
* @function win_open
* @tparam Window win the window being opened
*/
-void vis_lua_win_open(Vis *vis, Win *win) {
+static void vis_lua_win_open(Vis *vis, Win *win) {
debug("event: win-open: %s %p %p\n", win->file->name ? win->file->name : "unnamed", (void*)win, (void*)win->view);
lua_State *L = vis->lua;
if (!L)
@@ -3590,7 +3484,7 @@ void vis_lua_win_open(Vis *vis, Win *win) {
* @function win_close
* @tparam Window win the window being closed
*/
-void vis_lua_win_close(Vis *vis, Win *win) {
+static void vis_lua_win_close(Vis *vis, Win *win) {
debug("event: win-close: %s %p %p\n", win->file->name ? win->file->name : "unnamed", (void*)win, (void*)win->view);
lua_State *L = vis->lua;
if (!L)
@@ -3612,7 +3506,7 @@ void vis_lua_win_close(Vis *vis, Win *win) {
* @tparam Window win the window being redrawn
* @see style
*/
-void vis_lua_win_highlight(Vis *vis, Win *win) {
+static void vis_lua_win_highlight(Vis *vis, Win *win) {
lua_State *L = vis->lua;
if (!L)
return;
@@ -3630,7 +3524,7 @@ void vis_lua_win_highlight(Vis *vis, Win *win) {
* @tparam Window win the affected window
* @see status
*/
-void vis_lua_win_status(Vis *vis, Win *win) {
+static void vis_lua_win_status(Vis *vis, Win *win) {
lua_State *L = vis->lua;
if (!L || win->file->internal) {
window_status_update(vis, win);
@@ -3651,7 +3545,7 @@ void vis_lua_win_status(Vis *vis, Win *win) {
* @function term_csi
* @param List of CSI parameters
*/
-void vis_lua_term_csi(Vis *vis, const long *csi) {
+static void vis_lua_term_csi(Vis *vis, const long *csi) {
lua_State *L = vis->lua;
if (!L)
return;
@@ -3711,8 +3605,80 @@ void vis_lua_process_response(Vis *vis, const char *name,
* Use sparingly and check for `nil` values!
* @function ui_draw
*/
-void vis_lua_ui_draw(Vis *vis) {
+static void vis_lua_ui_draw(Vis *vis) {
vis_lua_event_call(vis, "ui_draw");
}
+bool vis_event_emit(Vis *vis, enum VisEvents id, ...) {
+ if (!vis->initialized) {
+ vis->initialized = true;
+ vis->ui->init(vis->ui, vis);
+ vis_lua_init(vis);
+ }
+
+ va_list ap;
+ va_start(ap, id);
+ bool ret = true;
+
+ switch (id) {
+ case VIS_EVENT_INIT:
+ break;
+ case VIS_EVENT_START:
+ vis_lua_start(vis);
+ break;
+ case VIS_EVENT_FILE_OPEN:
+ case VIS_EVENT_FILE_SAVE_PRE:
+ case VIS_EVENT_FILE_SAVE_POST:
+ case VIS_EVENT_FILE_CLOSE:
+ {
+ File *file = va_arg(ap, File*);
+ if (file->internal)
+ break;
+ if (id == VIS_EVENT_FILE_OPEN) {
+ vis_lua_file_open(vis, file);
+ } else if (id == VIS_EVENT_FILE_SAVE_PRE) {
+ const char *path = va_arg(ap, const char*);
+ ret = vis_lua_file_save_pre(vis, file, path);
+ } else if (id == VIS_EVENT_FILE_SAVE_POST) {
+ const char *path = va_arg(ap, const char*);
+ vis_lua_file_save_post(vis, file, path);
+ } else if (id == VIS_EVENT_FILE_CLOSE) {
+ vis_lua_file_close(vis, file);
+ }
+ break;
+ }
+ case VIS_EVENT_WIN_OPEN:
+ case VIS_EVENT_WIN_CLOSE:
+ case VIS_EVENT_WIN_HIGHLIGHT:
+ case VIS_EVENT_WIN_STATUS:
+ {
+ Win *win = va_arg(ap, Win*);
+ if (win->file->internal && id != VIS_EVENT_WIN_STATUS)
+ break;
+ if (id == VIS_EVENT_WIN_OPEN) {
+ vis_lua_win_open(vis, win);
+ } else if (id == VIS_EVENT_WIN_CLOSE) {
+ vis_lua_win_close(vis, win);
+ } else if (id == VIS_EVENT_WIN_HIGHLIGHT) {
+ vis_lua_win_highlight(vis, win);
+ } else if (id == VIS_EVENT_WIN_STATUS) {
+ vis_lua_win_status(vis, win);
+ }
+ break;
+ }
+ case VIS_EVENT_QUIT:
+ vis_lua_quit(vis);
+ break;
+ case VIS_EVENT_TERM_CSI:
+ vis_lua_term_csi(vis, va_arg(ap, const long *));
+ break;
+ case VIS_EVENT_UI_DRAW:
+ vis_lua_ui_draw(vis);
+ break;
+ }
+
+ va_end(ap);
+ return ret;
+}
+
#endif
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