krzosa/text_editor
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add kill selected lines

Browse Source
This commit is contained in:
Krzosa Karol
2024-08-03 10:47:12 +02:00
parent 7f85f8348e
commit 22899c2523
1 changed files with 60 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

87
src/text_editor/commands_window.cpp
View File

@@ -31,7 +31,31 @@ void Command_DuplicateLine(View *view, int direction) {
For(view->carets) it = MakeCaret(MovePos(*buffer, it.range.min, direction, false));
}
Array<Range> GetSortedSelectedLines(Allocator allocator, View *view) {
Int FindRangeByPos(Array<Range> &ranges, Int pos) {
// binary search
Int low = 0;
Int high = ranges.len - 1;
Int result = -1;
while (low <= high) {
Int mid = low + (high - low) / 2;
Range range = ranges[mid];
if (pos >= range.min && pos < range.max) {
result = mid;
break;
}
if (range.min < pos) {
low = mid + 1;
} else {
high = mid - 1;
}
}
return result;
}
Array<Range> GetSelectedLinesSorted(Allocator allocator, View *view) {
Scratch scratch(allocator);
Buffer *buffer = GetBuffer(view->active_buffer);
Array<Caret> caret_copy = TightCopy(scratch, view->carets);
@@ -66,7 +90,7 @@ void Command_IndentSelectedLines(View *view, bool shift = false) {
BeforeEdit(buffer, view->carets);
MergeCarets(view);
Array<Range> line_ranges_to_indent = GetSortedSelectedLines(scratch, view);
Array<Range> line_ranges_to_indent = GetSelectedLinesSorted(scratch, view);
Array<Edit> edits = {scratch};
For(line_ranges_to_indent) {
for (Int i = it.min; i < it.max; i += 1) {
@@ -92,30 +116,6 @@ void Command_IndentSelectedLines(View *view, bool shift = false) {
view->update_scroll = false;
}
Int FindRangeByPos(Array<Range> &ranges, Int pos) {
// binary search
Int low = 0;
Int high = ranges.len - 1;
Int result = -1;
while (low <= high) {
Int mid = low + (high - low) / 2;
Range range = ranges[mid];
if (pos >= range.min && pos < range.max) {
result = mid;
break;
}
if (range.min < pos) {
low = mid + 1;
} else {
high = mid - 1;
}
}
return result;
}
void Command_TrimTrailingWhitespace(View *view, bool dont_trim_lines_with_cursor) {
Scratch scratch;
Buffer *buffer = GetBuffer(view->active_buffer);
@@ -124,7 +124,7 @@ void Command_TrimTrailingWhitespace(View *view, bool dont_trim_lines_with_cursor
MergeCarets(view);
Array<Range> lines_to_skip_triming = {};
if (dont_trim_lines_with_cursor) lines_to_skip_triming = GetSortedSelectedLines(scratch, view);
if (dont_trim_lines_with_cursor) lines_to_skip_triming = GetSelectedLinesSorted(scratch, view);
Array<Edit> edits = {scratch};
for (Int i = 0; i < buffer->line_starts.len; i += 1) {
@@ -148,6 +148,35 @@ void Command_TrimTrailingWhitespace(View *view, bool dont_trim_lines_with_cursor
view->update_scroll = false;
}
void Command_KillSelectedLines(View *view) {
Scratch scratch;
Buffer *buffer = GetBuffer(view->active_buffer);
BeforeEdit(buffer, view->carets);
MergeCarets(view);
Array<Range> lines = GetSelectedLinesSorted(scratch, view);
Array<Edit> edits = {scratch};
For(lines) {
Range add_range = GetLineRange(*buffer, it.min);
for (Int i = it.min + 1; i < it.max; i += 1) {
Range line_range = GetLineRange(*buffer, i);
add_range.max = Max(line_range.max, add_range.max);
}
AddEdit(&edits, add_range, L"");
}
For(view->carets) {
Int line = PosToLine(*buffer, it.range.min);
Range range = GetLineRange(*buffer, line);
it.range.min = it.range.max = range.min;
}
ApplyEdits(buffer, edits);
AfterEdit(buffer, &edits, &view->carets, KILL_SELECTION);
}
bool SHIFT_PRESSED = true;
void Command_MoveCursorsByPageSize(Window *window, int direction, bool shift = false) {
Assert(direction == DIR_UP || direction == DIR_DOWN);
@@ -487,6 +516,10 @@ void WindowCommand(Event event, Window *window, View *view) {
Command_TrimTrailingWhitespace(view, false);
}
if (CtrlShift(SDLK_K)) {
Command_KillSelectedLines(view);
}
if (Ctrl(SDLK_BACKSPACE)) {
Command_Delete(view, DIR_LEFT, CTRL_PRESSED);
search = true;