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Add regex search, search/replace, and buffer read-only mode functionality with help text

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Kyle Isom
2025-12-01 02:54:40 -08:00
parent 69457c424c
commit 09a6df0c33
13 changed files with 962 additions and 382 deletions
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16
Buffer.cc
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@@ -36,6 +36,7 @@ Buffer::Buffer(const Buffer &other)
filename_ = other.filename_;
is_file_backed_ = other.is_file_backed_;
dirty_ = other.dirty_;
read_only_ = other.read_only_;
mark_set_ = other.mark_set_;
mark_curx_ = other.mark_curx_;
mark_cury_ = other.mark_cury_;
@@ -60,6 +61,7 @@ Buffer::operator=(const Buffer &other)
filename_ = other.filename_;
is_file_backed_ = other.is_file_backed_;
dirty_ = other.dirty_;
read_only_ = other.read_only_;
mark_set_ = other.mark_set_;
mark_curx_ = other.mark_curx_;
mark_cury_ = other.mark_cury_;
@@ -82,6 +84,7 @@ Buffer::Buffer(Buffer &&other) noexcept
filename_(std::move(other.filename_)),
is_file_backed_(other.is_file_backed_),
dirty_(other.dirty_),
read_only_(other.read_only_),
mark_set_(other.mark_set_),
mark_curx_(other.mark_curx_),
mark_cury_(other.mark_cury_),
@@ -112,6 +115,7 @@ Buffer::operator=(Buffer &&other) noexcept
filename_ = std::move(other.filename_);
is_file_backed_ = other.is_file_backed_;
dirty_ = other.dirty_;
read_only_ = other.read_only_;
mark_set_ = other.mark_set_;
mark_curx_ = other.mark_curx_;
mark_cury_ = other.mark_cury_;
@@ -364,9 +368,9 @@ Buffer::insert_text(int row, int col, std::string_view text)
rows_[y].insert(x, seg);
x += seg.size();
// Split line at x
std::string tail = rows_[y].substr(x);
rows_[y].erase(x);
rows_.insert(rows_.begin() + static_cast<std::ptrdiff_t>(y + 1), tail);
std::string tail = rows_[y].substr(x);
rows_[y].erase(x);
rows_.insert(rows_.begin() + static_cast<std::ptrdiff_t>(y + 1), Line(tail));
y += 1;
x = 0;
remain.erase(0, pos + 1);
@@ -426,8 +430,8 @@ Buffer::split_line(int row, const int col)
const auto y = static_cast<std::size_t>(row);
const auto x = std::min<std::size_t>(static_cast<std::size_t>(col), rows_[y].size());
const auto tail = rows_[y].substr(x);
rows_[y].erase(x);
rows_.insert(rows_.begin() + static_cast<std::ptrdiff_t>(y + 1), tail);
rows_[y].erase(x);
rows_.insert(rows_.begin() + static_cast<std::ptrdiff_t>(y + 1), Line(tail));
}
@@ -455,7 +459,7 @@ Buffer::insert_row(int row, const std::string_view text)
row = 0;
if (static_cast<std::size_t>(row) > rows_.size())
row = static_cast<int>(rows_.size());
rows_.insert(rows_.begin() + row, std::string(text));
rows_.insert(rows_.begin() + row, Line(std::string(text)));
}