diff options
| author | Jan Tuomi <jan-sebastian.tuomi@aalto.fi> | 2016-10-09 13:32:48 +0300 |
|---|---|---|
| committer | Jan Tuomi <jan-sebastian.tuomi@aalto.fi> | 2016-10-09 14:50:24 +0300 |
| commit | 43fe02ecb4c1c99e4d942488e8982890d8c6a8d7 (patch) | |
| tree | 396b6af21727710beb19d374582ff15468de2945 /editor.cpp | |
| parent | 8ce06103b5c5848b48dd31e21b6efd3eefed03d7 (diff) | |
Add movement between lines
Diffstat (limited to 'editor.cpp')
| -rw-r--r-- | editor.cpp | 29 |
1 files changed, 25 insertions, 4 deletions
@@ -21,6 +21,9 @@ int Editor::run_editor() { case 'e': edit_command(); break; + case 'm': + move_to_command(); + break; default: break; } @@ -29,7 +32,7 @@ int Editor::run_editor() { } int Editor::print_contents_on_line(int line) const { - for (int i = line; i < std::min(m_contents->size(), line + OUTPUT_LINE_MAX); i++) { + for (int i = line; i < std::min((int) m_contents->size(), line + OUTPUT_LINE_MAX); i++) { std::cout << i << " " << m_contents->at(i) << '\n'; } } @@ -37,15 +40,14 @@ int Editor::print_contents_on_line(int line) const { int Editor::edit_command() { std::cout << "Edit which line? "; int line; - std::cin >> line; - if (std::cin.fail() || line < 0 || line >= m_contents->size()) { + std::cin >> line; if (std::cin.fail() || line < 0 || line >= m_contents->size()) { std::cout << "Not a valid line number!\n"; std::cin.clear(); std::cin.ignore(std::numeric_limits<std::streamsize>::max(),'\n'); return 1; } - edit_line(line); + return edit_line(line); } int Editor::edit_line(int line) { @@ -59,3 +61,22 @@ int Editor::edit_line(int line) { return 0; } + +int Editor::move_to_command() { + std::cout << "Move to which line? "; + int line; + std::cin >> line; + if (std::cin.fail() || line < 0 || line >= m_contents->size()) { + std::cout << "Not a valid line number!\n"; + std::cin.clear(); + std::cin.ignore(std::numeric_limits<std::streamsize>::max(),'\n'); + return 1; + } + + return move_to_line(line); +} + +int Editor::move_to_line(int line) { + m_current_line = line; + return 0; +} |
