delete functions which were exposed as unused

12 files changed, 3 insertions, 159 deletions

diff --git a/map.c b/map.c
index d8568ea..44b6ade 100644
--- a/map.c
+++ b/map.c
@@ -68,11 +68,6 @@ void *map_closest(const Map *map, const char *prefix)
 	return result;
 }
 
-bool map_contains(const Map *map, const char *prefix)
-{
-	return !map_empty(map_prefix(map, prefix));
-}
-
 bool map_put(Map *map, const char *k, const void *value)
 {
 	size_t len = strlen(k);
@@ -331,17 +326,3 @@ void map_free(Map *map)
 	map_clear(map);
 	free(map);
 }
-
-static bool free_elem(const char *key, void *value, void *data)
-{
-	free(value);
-	return true;
-}
-
-void map_free_full(Map *map)
-{
-	if (!map)
-		return;
-	map_iterate(map, free_elem, NULL);
-	map_free(map);
-}
diff --git a/map.h b/map.h
index 490b4d9..8d4139c 100644
--- a/map.h
+++ b/map.h
@@ -35,13 +35,6 @@ VIS_INTERNAL void *map_first(const Map *map, const char **key);
  */
 VIS_INTERNAL void *map_closest(const Map *map, const char *prefix);
 /**
- * Check whether the map contains the given prefix, or
- * whether it can be extended to match a key of a map element.
- * @param map The map to check.
- * @param prefix The prefix to search for.
- */
-VIS_INTERNAL bool map_contains(const Map *map, const char *prefix);
-/**
  * Store a key value pair in the map.
  * @param map The map to store the key-value pair in.
  * @param key The key to store.
@@ -97,13 +90,5 @@ VIS_INTERNAL void map_clear(Map *map);
  * @param map The map to free.
  */
 VIS_INTERNAL void map_free(Map *map);
-/**
- * Call `free(3)` for every map element, then free the map itself.
- * @param map The map to free its elements and itself.
- * @rst
- * .. warning:: Assumes map elements to be pointers.
- * @endrst
- */
-VIS_INTERNAL void map_free_full(Map *map);
 
 #endif
diff --git a/test/core/map-test.c b/test/core/map-test.c
index beb6ba2..06364e4 100644
--- a/test/core/map-test.c
+++ b/test/core/map-test.c
@@ -50,7 +50,6 @@ int main(int argc, char *argv[]) {
 	ok(map_empty(map_prefix(map, "404")), "Empty prefix map");
 
 	ok(!map_get(map, "404"), "Get non-existing key");
-	ok(!map_contains(map, "404"), "Contains non-existing key");
 	ok(!map_closest(map, "404"), "Closest non-existing key");
 
 	ok(!map_put(map, "a", NULL) && map_empty(map) && !map_get(map, "a"), "Put NULL value");
@@ -58,7 +57,7 @@ int main(int argc, char *argv[]) {
 	ok(map_first(map, &key) == &values[0] && strcmp(key, "a") == 0, "First on map with 1 value");
 	key = NULL;
 	ok(map_first(map_prefix(map, "a"), &key) == &values[0] && strcmp(key, "a") == 0, "First on prefix map");
-	ok(map_contains(map, "a"), "Contains existing key");
+	ok(!map_empty(map_prefix(map, "a")), "Contains existing key");
 	ok(map_closest(map, "a") == &values[0], "Closest match existing key");
 	ok(!map_put(map, "a", &values[1]) && get(map, "a", &values[0]), "Put duplicate");
 	ok(map_put(map, "cafebabe", &values[2]) && get(map, "cafebabe", &values[2]), "Put 2");
diff --git a/text-common.c b/text-common.c
index 6225dad..87dc13f 100644
--- a/text-common.c
+++ b/text-common.c
@@ -26,14 +26,6 @@ bool text_appendf(Text *txt, const char *format, ...) {
 	return ret;
 }
 
-bool text_printf(Text *txt, size_t pos, const char *format, ...) {
-	va_list ap;
-	va_start(ap, format);
-	bool ret = text_vprintf(txt, pos, format, ap);
-	va_end(ap);
-	return ret;
-}
-
 bool text_byte_get(const Text *txt, size_t pos, char *byte) {
 	return text_bytes_get(txt, pos, 1, byte);
 }
diff --git a/text-motions.c b/text-motions.c
index 13aad19..a17adde 100644
--- a/text-motions.c
+++ b/text-motions.c
@@ -20,14 +20,6 @@ int is_word_boundary(int c) {
 	         ('A' <= c && c <= 'Z') || c == '_');
 }
 
-size_t text_begin(Text *txt, size_t pos) {
-	return 0;
-}
-
-size_t text_end(Text *txt, size_t pos) {
-	return text_size(txt);
-}
-
 size_t text_char_next(Text *txt, size_t pos) {
 	Iterator it = text_iterator_get(txt, pos);
 	text_iterator_char_next(&it, NULL);
@@ -298,18 +290,6 @@ size_t text_range_line_first(Text *txt, Filerange *r) {
 	return r->start;
 }
 
-size_t text_range_line_last(Text *txt, Filerange *r) {
-	if (!text_range_valid(r))
-		return EPOS;
-	size_t pos = text_line_begin(txt, r->end);
-	if (pos == r->end) {
-		/* range ends at a begin of a line, skip last line ending */
-		pos = text_line_prev(txt, pos);
-		pos = text_line_begin(txt, pos);
-	}
-	return r->start <= pos ? pos : r->start;
-}
-
 size_t text_range_line_next(Text *txt, Filerange *r, size_t pos) {
 	if (!text_range_contains(r, pos))
 		return EPOS;
@@ -317,13 +297,6 @@ size_t text_range_line_next(Text *txt, Filerange *r, size_t pos) {
 	return newpos != pos && newpos < r->end ? newpos : EPOS;
 }
 
-size_t text_range_line_prev(Text *txt, Filerange *r, size_t pos) {
-	if (!text_range_contains(r, pos))
-		return EPOS;
-	size_t newpos = text_line_begin(txt, text_line_prev(txt, pos));
-	return newpos != pos && r->start <= newpos ? newpos : EPOS;
-}
-
 size_t text_customword_start_next(Text *txt, size_t pos, int (*isboundary)(int)) {
 	char c;
 	Iterator it = text_iterator_get(txt, pos);
@@ -464,26 +437,6 @@ size_t text_paragraph_prev(Text *txt, size_t pos) {
 	return text_line_blank_prev(txt, it.pos);
 }
 
-size_t text_line_empty_next(Text *txt, size_t pos) {
-	char c;
-	Iterator it = text_iterator_get(txt, pos);
-	while (text_iterator_byte_find_next(&it, '\n')) {
-		if (text_iterator_byte_next(&it, &c) && c == '\n')
-			return it.pos;
-	}
-	return it.pos;
-}
-
-size_t text_line_empty_prev(Text *txt, size_t pos) {
-	char c;
-	Iterator it = text_iterator_get(txt, pos);
-	while (text_iterator_byte_find_prev(&it, '\n')) {
-		if (text_iterator_byte_prev(&it, &c) && c == '\n')
-			return it.pos + 1;
-	}
-	return it.pos;
-}
-
 size_t text_line_blank_next(Text *txt, size_t pos) {
 	char c;
 	Iterator it = text_iterator_get(txt, pos);
diff --git a/text-motions.h b/text-motions.h
index 4bfc6c2..95e554d 100644
--- a/text-motions.h
+++ b/text-motions.h
@@ -9,9 +9,6 @@
 #include "text.h"
 #include "text-regex.h"
 
-VIS_INTERNAL size_t text_begin(Text*, size_t pos);
-VIS_INTERNAL size_t text_end(Text*, size_t pos);
-
 /* char refers to a grapheme (might skip over multiple Unicode codepoints) */
 VIS_INTERNAL size_t text_char_next(Text*, size_t pos);
 VIS_INTERNAL size_t text_char_prev(Text*, size_t pos);
@@ -52,9 +49,6 @@ VIS_INTERNAL size_t text_line_width_set(Text*, size_t pos, int width);
 /* move to the next/previous grapheme on the same line */
 VIS_INTERNAL size_t text_line_char_next(Text*, size_t pos);
 VIS_INTERNAL size_t text_line_char_prev(Text*, size_t pos);
-/* move to the next/previous empty line */
-VIS_INTERNAL size_t text_line_empty_next(Text*, size_t pos);
-VIS_INTERNAL size_t text_line_empty_prev(Text*, size_t pos);
 /* move to start of next/previous blank line */
 VIS_INTERNAL size_t text_line_blank_next(Text*, size_t pos);
 VIS_INTERNAL size_t text_line_blank_prev(Text*, size_t pos);
@@ -63,9 +57,7 @@ VIS_INTERNAL size_t text_line_up(Text*, size_t pos);
 VIS_INTERNAL size_t text_line_down(Text*, size_t pos);
 /* functions to iterate over all line beginnings in a given range */
 VIS_INTERNAL size_t text_range_line_first(Text*, Filerange*);
-VIS_INTERNAL size_t text_range_line_last(Text*, Filerange*);
 VIS_INTERNAL size_t text_range_line_next(Text*, Filerange*, size_t pos);
-VIS_INTERNAL size_t text_range_line_prev(Text*, Filerange*, size_t pos);
 /*
  * A longword consists of a sequence of non-blank characters, separated with
  * white space. TODO?: An empty line is also considered to be a word.
diff --git a/text.h b/text.h
index dc8fdfc..9057a6a 100644
--- a/text.h
+++ b/text.h
@@ -158,7 +158,6 @@ VIS_INTERNAL bool text_insert(Text *txt, size_t pos, const char *data, size_t le
  */
 VIS_INTERNAL bool text_delete(Text *txt, size_t pos, size_t len);
 VIS_INTERNAL bool text_delete_range(Text *txt, const Filerange*);
-VIS_INTERNAL bool text_printf(Text *txt, size_t pos, const char *format, ...) __attribute__((format(printf, 3, 4)));
 VIS_INTERNAL bool text_appendf(Text *txt, const char *format, ...) __attribute__((format(printf, 2, 3)));
 /**
  * @}
diff --git a/view.c b/view.c
index 0a69499..1cef27a 100644
--- a/view.c
+++ b/view.c
@@ -872,10 +872,6 @@ size_t view_cursor_get(View *view) {
 	return view_cursors_pos(view->selection);
 }
 
-void view_scroll_to(View *view, size_t pos) {
-	view_cursors_scroll_to(view->selection, pos);
-}
-
 void win_options_set(Win *win, enum UiOption options) {
 	const int mapping[] = {
 		[SYNTAX_SYMBOL_SPACE]    = UI_OPTION_SYMBOL_SPACE,
diff --git a/view.h b/view.h
index 4972fa0..b1370a3 100644
--- a/view.h
+++ b/view.h
@@ -114,7 +114,6 @@ VIS_INTERNAL size_t view_scroll_halfpage_down(View*);
 VIS_INTERNAL void   view_redraw_top(View*);
 VIS_INTERNAL void   view_redraw_center(View*);
 VIS_INTERNAL void   view_redraw_bottom(View*);
-VIS_INTERNAL void   view_scroll_to(View*, size_t pos);
 /**
  * @}
  * @defgroup view_size View Sizing
diff --git a/vis-modes.c b/vis-modes.c
index a6ab87b..5b8a71d 100644
--- a/vis-modes.c
+++ b/vis-modes.c
@@ -102,10 +102,6 @@ enum VisMode vis_mode_from(Vis *vis, const char *name) {
 	return VIS_MODE_INVALID;
 }
 
-enum VisMode vis_mode_get(Vis *vis) {
-	return vis->mode->id;
-}
-
 static bool mode_unmap(Mode *mode, const char *key) {
 	return mode && mode->bindings && map_delete(mode->bindings, key);
 }
@@ -243,14 +239,6 @@ static void vis_mode_insert_idle(Vis *vis) {
 		vis_file_snapshot(vis, win->file);
 }
 
-static void vis_mode_insert_input(Vis *vis, const char *str, size_t len) {
-	vis_insert_key(vis, str, len);
-}
-
-static void vis_mode_replace_input(Vis *vis, const char *str, size_t len) {
-	vis_replace_key(vis, str, len);
-}
-
 Mode vis_modes[] = {
 	[VIS_MODE_OPERATOR_PENDING] = {
 		.id = VIS_MODE_OPERATOR_PENDING,
@@ -289,7 +277,7 @@ Mode vis_modes[] = {
 		.status = "INSERT",
 		.help = "",
 		.enter = vis_mode_insert_replace_enter,
-		.input = vis_mode_insert_input,
+		.input = vis_insert_key,
 		.idle = vis_mode_insert_idle,
 		.idle_timeout = 3,
 	},
@@ -300,7 +288,7 @@ Mode vis_modes[] = {
 		.status = "REPLACE",
 		.help = "",
 		.enter = vis_mode_insert_replace_enter,
-		.input = vis_mode_replace_input,
+		.input = vis_replace_key,
 		.idle = vis_mode_insert_idle,
 		.idle_timeout = 3,
 	},
diff --git a/vis.c b/vis.c
index 2d4aabc..a4d878c 100644
--- a/vis.c
+++ b/vis.c
@@ -700,14 +700,6 @@ void vis_replace_key(Vis *vis, const char *data, size_t len) {
 	}
 }
 
-void vis_delete(Vis *vis, size_t pos, size_t len) {
-	Win *win = vis->win;
-	if (!win)
-		return;
-	text_delete(win->file->text, pos, len);
-	vis_window_invalidate(win);
-}
-
 bool vis_action_register(Vis *vis, const KeyAction *action) {
 	return map_put(vis->actions, action->name, action);
 }
@@ -720,14 +712,6 @@ void vis_keymap_disable(Vis *vis) {
 	vis->keymap_disabled = true;
 }
 
-void vis_interrupt(Vis *vis) {
-	vis->interrupted = true;
-}
-
-bool vis_interrupt_requested(Vis *vis) {
-	return vis->interrupted;
-}
-
 void vis_do(Vis *vis) {
 	Win *win = vis->win;
 	if (!win)
diff --git a/vis.h b/vis.h
index 7237e04..0b1c331 100644
--- a/vis.h
+++ b/vis.h
@@ -147,23 +147,6 @@ VIS_EXPORT void vis_die(Vis *vis, const char *msg, ...) __attribute__((noreturn,
  * @endrst
  */
 VIS_EXPORT bool vis_signal_handler(Vis *vis, int signum, const siginfo_t *siginfo, const void *context);
-/**
- * Interrupt long running operation.
- * @param vis The editor instance.
- * @rst
- * .. warning:: There is no guarantee that a long running operation is actually
- * interrupted. It is analogous to cooperative multitasking where
- * the operation has to voluntarily yield control.
- * .. note:: It is invoked from `vis_signal_handler` when receiving ``SIGINT``.
- * @endrst
- */
-VIS_EXPORT void vis_interrupt(Vis*);
-/**
- * Check whether interruption was requested.
- * @param vis The editor instance.
- */
-VIS_EXPORT bool vis_interrupt_requested(Vis*);
-/** @} */
 
 /*
 ---
@@ -329,13 +312,6 @@ VIS_EXPORT void vis_message_show(Vis *vis, const char *msg);
  */
 VIS_EXPORT void vis_insert(Vis *vis, size_t pos, const char *data, size_t len);
 /**
- * Delete data from the file.
- * @param vis The editor instance.
- * @param pos The starting position of the deletion.
- * @param len The length of the data to delete.
- */
-VIS_EXPORT void vis_delete(Vis *vis, size_t pos, size_t len);
-/**
  * Replace data in the file.
  * @param vis The editor instance.
  * @param pos The position to replace at.