92 lines
3.5 KiB
C
92 lines
3.5 KiB
C
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/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2011, 2012, 2013, 2014, 2015.
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This program is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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You should have received a copy of the GNU General Public License along with
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this program. If not, see <http://www.gnu.org/licenses/>.
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editline.h
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Read a line from the terminal.
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*******************************************************************************/
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#ifndef EDITLINE_H
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#define EDITLINE_H
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#include <stddef.h>
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#include "showline.h"
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struct edit_line
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{
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const char* ps1;
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const char* ps2;
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struct show_line show_state;
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wchar_t* line;
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size_t line_offset;
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size_t line_used;
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size_t line_length;
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char** history;
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size_t history_offset;
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size_t history_used;
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size_t history_length;
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size_t history_target;
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void* check_input_incomplete_context;
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bool (*check_input_incomplete)(void*, const char*);
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void* trap_eof_opportunity_context;
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void (*trap_eof_opportunity)(void*);
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void* complete_context;
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size_t (*complete)(char***, size_t*, size_t*, void*, const char*, size_t);
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int in_fd;
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int out_fd;
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bool editing;
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bool abort_editing;
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bool eof_condition;
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bool double_tab;
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// TODO: Should these be stored here, or outside the line editing context?
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bool left_control;
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bool right_control;
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};
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void edit_line_show(struct edit_line* edit_state);
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char* edit_line_result(struct edit_line* edit_state);
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bool edit_line_can_finish(struct edit_line* edit_state);
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void edit_line_append_history(struct edit_line* edit_state, const char* line);
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void edit_line_type_use_record(struct edit_line* edit_state, const char* record);
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void edit_line_type_history_save_at(struct edit_line* edit_state, size_t index);
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void edit_line_type_history_save_current(struct edit_line* edit_state);
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void edit_line_type_history_prev(struct edit_line* edit_state);
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void edit_line_type_history_next(struct edit_line* edit_state);
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void edit_line_type_codepoint(struct edit_line* edit_state, wchar_t wc);
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void line_edit_type_home(struct edit_line* edit_state);
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void line_edit_type_left(struct edit_line* edit_state);
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void line_edit_type_right(struct edit_line* edit_state);
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void line_edit_type_end(struct edit_line* edit_state);
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void line_edit_type_backspace(struct edit_line* edit_state);
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void line_edit_type_previous_word(struct edit_line* edit_state);
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void line_edit_type_next_word(struct edit_line* edit_state);
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void line_edit_type_delete(struct edit_line* edit_state);
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void line_edit_type_eof_or_delete(struct edit_line* edit_state);
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void edit_line_type_interrupt(struct edit_line* edit_state);
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void edit_line_type_kill_after(struct edit_line* edit_state);
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void edit_line_type_kill_before(struct edit_line* edit_state);
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void edit_line_type_clear(struct edit_line* edit_state);
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void edit_line_type_delete_word_before(struct edit_line* edit_state);
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int edit_line_completion_sort(const void* a_ptr, const void* b_ptr);
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void edit_line_type_complete(struct edit_line* edit_state);
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void edit_line_kbkey(struct edit_line* edit_state, int kbkey);
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void edit_line_codepoint(struct edit_line* edit_state, wchar_t wc);
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void edit_line(struct edit_line* edit_state);
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#endif
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