mirror of
https://github.com/emsesp/EMS-ESP32.git
synced 2025-12-06 07:49:52 +03:00
simple line editor
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@@ -226,8 +226,34 @@ void Shell::loop_normal() {
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line_buffer_ = oldline_;
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line_buffer_ = oldline_;
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display_prompt();
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display_prompt();
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}
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}
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// cursor back, forw or down: Delete line
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// cursor back, delete cursor chars and move on char to rest
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if (((c == 'B') || (c == 'C') || (c == 'D')) && (previous_ == '[')) {
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if ((c == 'D') && (previous_ == '[')) {
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line_buffer_.pop_back();
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line_buffer_.pop_back();
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if (line_buffer_.length() > 0) {
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uint8_t ch = line_buffer_.back();
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line_rest_.push_back(ch);
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line_buffer_.pop_back();
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}
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erase_current_line();
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prompt_displayed_ = false;
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display_prompt();
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}
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// cursor forward, delete cursor chars and add one from rest.
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if ((c == 'C') && (previous_ == '[')) {
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line_buffer_.pop_back();
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line_buffer_.pop_back();
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if (line_rest_.length() > 0) {
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uint8_t ch = line_rest_.back();
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line_buffer_.push_back(ch);
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line_rest_.pop_back();
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}
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erase_current_line();
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prompt_displayed_ = false;
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display_prompt();
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}
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// cursor down(B): Delete line
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if ((c == 'B') && (previous_ == '[')) {
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erase_current_line();
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erase_current_line();
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prompt_displayed_ = false;
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prompt_displayed_ = false;
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line_buffer_.clear();
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line_buffer_.clear();
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@@ -905,7 +905,8 @@ class Shell : public std::enable_shared_from_this<Shell>, public uuid::log::Hand
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std::string line_buffer_; /*!< Command line buffer. Limited to maximum_command_line_length() bytes. @since 0.1.0 */
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std::string line_buffer_; /*!< Command line buffer. Limited to maximum_command_line_length() bytes. @since 0.1.0 */
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size_t maximum_command_line_length_ = MAX_COMMAND_LINE_LENGTH; /*!< Maximum command line length in bytes. @since 0.6.0 */
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size_t maximum_command_line_length_ = MAX_COMMAND_LINE_LENGTH; /*!< Maximum command line length in bytes. @since 0.6.0 */
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unsigned char previous_ = 0; /*!< Previous character that was entered on the command line. Used to detect CRLF line endings. @since 0.1.0 */
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unsigned char previous_ = 0; /*!< Previous character that was entered on the command line. Used to detect CRLF line endings. @since 0.1.0 */
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std::string oldline_; /*!< old Command line buffer.*/
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std::string oldline_; /*!< old Command line buffer.*/
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std::string line_rest_; /*!< rest of Command line buffer if goinig back with cursor.*/
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Mode mode_ = Mode::NORMAL; /*!< Current execution mode. @since 0.1.0 */
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Mode mode_ = Mode::NORMAL; /*!< Current execution mode. @since 0.1.0 */
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std::unique_ptr<ModeData> mode_data_ = nullptr; /*!< Data associated with the current execution mode. @since 0.1.0 */
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std::unique_ptr<ModeData> mode_data_ = nullptr; /*!< Data associated with the current execution mode. @since 0.1.0 */
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bool stopped_ = false; /*!< Indicates that the shell has been stopped. @since 0.1.0 */
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bool stopped_ = false; /*!< Indicates that the shell has been stopped. @since 0.1.0 */
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