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Respect tabstop in Buffer::offset_coord

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This commit is contained in:
Maxime Coste 2017-04-27 20:23:23 +01:00
parent 57c2b32d20
commit 5ee21ec932
4 changed files with 11 additions and 8 deletions
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9
src/buffer.cc
View File

@ -2,6 +2,7 @@
#include "assert.hh"
#include "buffer_manager.hh"
#include "buffer_utils.hh"
#include "client.hh"
#include "containers.hh"
#include "context.hh"
@ -176,21 +177,21 @@ BufferCoord Buffer::clamp(BufferCoord coord) const
return coord;
}
BufferCoord Buffer::offset_coord(BufferCoord coord, CharCount offset)
BufferCoord Buffer::offset_coord(BufferCoord coord, CharCount offset, ColumnCount)
{
StringView line = m_lines[coord.line];
auto target = utf8::advance(&line[coord.column], offset < 0 ? line.begin() : line.end()-1, offset);
return {coord.line, (int)(target - line.begin())};
}
BufferCoordAndTarget Buffer::offset_coord(BufferCoordAndTarget coord, LineCount offset)
BufferCoordAndTarget Buffer::offset_coord(BufferCoordAndTarget coord, LineCount offset, ColumnCount tabstop)
{
auto column = coord.target == -1 ? m_lines[coord.line].column_count_to(coord.column) : coord.target;
auto column = coord.target == -1 ? get_column(*this, tabstop, coord) : coord.target;
auto line = Kakoune::clamp(coord.line + offset, 0_line, line_count()-1);
StringView content = m_lines[line];
auto final_column = std::max(0_col, std::min(column, content.column_length() - 2));
return {line, content.byte_count_to(final_column), column};
return {line, get_byte_to_column(*this, tabstop, {line, final_column}), column};
}
String Buffer::string(BufferCoord begin, BufferCoord end) const

4
src/buffer.hh
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@ -179,8 +179,8 @@ public:
// returns nearest valid coordinates from given ones
BufferCoord clamp(BufferCoord coord) const;
BufferCoord offset_coord(BufferCoord coord, CharCount offset);
BufferCoordAndTarget offset_coord(BufferCoordAndTarget coord, LineCount offset);
BufferCoord offset_coord(BufferCoord coord, CharCount offset, ColumnCount tabstop);
BufferCoordAndTarget offset_coord(BufferCoordAndTarget coord, LineCount offset, ColumnCount tabstop);
const String& name() const { return m_name; }
const String& display_name() const { return m_display_name; }

3
src/input_handler.cc
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@ -1240,9 +1240,10 @@ private:
void move(Type offset)
{
auto& selections = context().selections();
const ColumnCount tabstop = context().options()["tabstop"].get<int>();
for (auto& sel : selections)
{
auto cursor = context().buffer().offset_coord(sel.cursor(), offset);
auto cursor = context().buffer().offset_coord(sel.cursor(), offset, tabstop);
sel.anchor() = sel.cursor() = cursor;
}
selections.sort_and_merge_overlapping();

3
src/normal.cc
View File

@ -1693,10 +1693,11 @@ void move(Context& context, NormalParams params)
Type offset(std::max(params.count,1));
if (direction == Backward)
offset = -offset;
const ColumnCount tabstop = context.options()["tabstop"].get<int>();
auto& selections = context.selections();
for (auto& sel : selections)
{
auto cursor = context.buffer().offset_coord(sel.cursor(), offset);
auto cursor = context.buffer().offset_coord(sel.cursor(), offset, tabstop);
sel.anchor() = mode == SelectMode::Extend ? sel.anchor() : cursor;
sel.cursor() = cursor;
}