795 lines
20 KiB
C
795 lines
20 KiB
C
/*
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Author: Samoylov Eugene aka Helius (ghelius@gmail.com)
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BUGS and TODO:
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-- add echo_off feature
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-- rewrite history for use more than 256 byte buffer
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*/
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#include <string.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include "microrl.h"
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#ifdef _USE_LIBC_STDIO
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#include <stdio.h>
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#endif
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//#define DBG(...) fprintf(stderr, "\033[33m");fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\033[0m");
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char * prompt_default = _PROMPT_DEFAULT;
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#ifdef _USE_HISTORY
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#ifdef _HISTORY_DEBUG
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//*****************************************************************************
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// print buffer content on screen
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static void print_hist (ring_history_t * pThis)
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{
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printf ("\n");
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for (int i = 0; i < _RING_HISTORY_LEN; i++) {
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if (i == pThis->begin)
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printf ("b");
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else
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printf (" ");
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}
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printf ("\n");
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for (int i = 0; i < _RING_HISTORY_LEN; i++) {
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if (isalpha(pThis->ring_buf[i]))
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printf ("%c", pThis->ring_buf[i]);
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else
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printf ("%d", pThis->ring_buf[i]);
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}
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printf ("\n");
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for (int i = 0; i < _RING_HISTORY_LEN; i++) {
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if (i == pThis->end)
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printf ("e");
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else
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printf (" ");
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}
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printf ("\n");
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}
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#endif
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//*****************************************************************************
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// remove older message from ring buffer
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static void hist_erase_older (ring_history_t * pThis)
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{
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int new_pos = pThis->begin + pThis->ring_buf [pThis->begin] + 1;
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if (new_pos >= _RING_HISTORY_LEN)
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new_pos = new_pos - _RING_HISTORY_LEN;
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pThis->begin = new_pos;
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}
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//*****************************************************************************
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// check space for new line, remove older while not space
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static int hist_is_space_for_new (ring_history_t * pThis, int len)
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{
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if (pThis->ring_buf [pThis->begin] == 0)
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return true;
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if (pThis->end >= pThis->begin) {
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if (_RING_HISTORY_LEN - pThis->end + pThis->begin - 1 > len)
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return true;
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} else {
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if (pThis->begin - pThis->end - 1> len)
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return true;
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}
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return false;
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}
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//*****************************************************************************
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// put line to ring buffer
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static void hist_save_line (ring_history_t * pThis, char * line, int len)
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{
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if (len > _RING_HISTORY_LEN - 2)
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return;
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while (!hist_is_space_for_new (pThis, len)) {
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hist_erase_older (pThis);
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}
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// if it's first line
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if (pThis->ring_buf [pThis->begin] == 0)
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pThis->ring_buf [pThis->begin] = len;
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// store line
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if (len < _RING_HISTORY_LEN-pThis->end-1)
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memcpy (pThis->ring_buf + pThis->end + 1, line, len);
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else {
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int part_len = _RING_HISTORY_LEN-pThis->end-1;
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memcpy (pThis->ring_buf + pThis->end + 1, line, part_len);
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memcpy (pThis->ring_buf, line + part_len, len - part_len);
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}
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pThis->ring_buf [pThis->end] = len;
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pThis->end = pThis->end + len + 1;
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if (pThis->end >= _RING_HISTORY_LEN)
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pThis->end -= _RING_HISTORY_LEN;
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pThis->ring_buf [pThis->end] = 0;
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pThis->cur = 0;
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#ifdef _HISTORY_DEBUG
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print_hist (pThis);
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#endif
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}
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//*****************************************************************************
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// copy saved line to 'line' and return size of line
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static int hist_restore_line (ring_history_t * pThis, char * line, int dir)
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{
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int cnt = 0;
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// count history record
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int header = pThis->begin;
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while (pThis->ring_buf [header] != 0) {
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header += pThis->ring_buf [header] + 1;
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if (header >= _RING_HISTORY_LEN)
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header -= _RING_HISTORY_LEN;
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cnt++;
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}
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if (dir == _HIST_UP) {
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if (cnt >= pThis->cur) {
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int header = pThis->begin;
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int j = 0;
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// found record for 'pThis->cur' index
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while ((pThis->ring_buf [header] != 0) && (cnt - j -1 != pThis->cur)) {
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header += pThis->ring_buf [header] + 1;
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if (header >= _RING_HISTORY_LEN)
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header -= _RING_HISTORY_LEN;
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j++;
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}
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if (pThis->ring_buf[header]) {
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pThis->cur++;
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// obtain saved line
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if (pThis->ring_buf [header] + header < _RING_HISTORY_LEN) {
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memset (line, 0, _COMMAND_LINE_LEN);
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memcpy (line, pThis->ring_buf + header + 1, pThis->ring_buf[header]);
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} else {
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int part0 = _RING_HISTORY_LEN - header - 1;
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memset (line, 0, _COMMAND_LINE_LEN);
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memcpy (line, pThis->ring_buf + header + 1, part0);
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memcpy (line + part0, pThis->ring_buf, pThis->ring_buf[header] - part0);
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}
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return pThis->ring_buf[header];
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}
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}
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} else {
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if (pThis->cur > 0) {
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pThis->cur--;
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int header = pThis->begin;
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int j = 0;
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while ((pThis->ring_buf [header] != 0) && (cnt - j != pThis->cur)) {
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header += pThis->ring_buf [header] + 1;
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if (header >= _RING_HISTORY_LEN)
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header -= _RING_HISTORY_LEN;
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j++;
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}
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if (pThis->ring_buf [header] + header < _RING_HISTORY_LEN) {
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memcpy (line, pThis->ring_buf + header + 1, pThis->ring_buf[header]);
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} else {
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int part0 = _RING_HISTORY_LEN - header - 1;
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memcpy (line, pThis->ring_buf + header + 1, part0);
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memcpy (line + part0, pThis->ring_buf, pThis->ring_buf[header] - part0);
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}
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return pThis->ring_buf[header];
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} else {
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/* empty line */
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return 0;
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}
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}
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return -1;
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}
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#endif
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#ifdef _USE_QUOTING
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//*****************************************************************************
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// restore end quote marks in cmdline
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static void restore (microrl_t * pThis)
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{
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int iq;
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for (iq = 0; iq < _QUOTED_TOKEN_NMB; ++iq) {
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if (pThis->quotes[iq].end == 0)
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break;
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*pThis->quotes[iq].end = *pThis->quotes[iq].begin;
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pThis->quotes[iq].begin = 0;
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pThis->quotes[iq].end = 0;
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}
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}
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#endif
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//*****************************************************************************
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// split cmdline to tkn array and return nmb of token
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static int split (microrl_t * pThis, int limit, char const ** tkn_arr)
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{
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int i = 0;
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int ind = 0;
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#ifdef _USE_QUOTING
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int iq = 0;
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char quote = 0;
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for (iq = 0; iq < _QUOTED_TOKEN_NMB; ++iq) {
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pThis->quotes[iq].begin = 0;
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pThis->quotes[iq].end = 0;
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}
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iq = 0;
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#endif
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while (1) {
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// go to the first NOT whitespace (not zerro for us)
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while ((pThis->cmdline [ind] == '\0') && (ind < limit)) {
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ind++;
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}
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if (!(ind < limit)) return i;
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#ifdef _USE_QUOTING
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if (pThis->cmdline [ind] == '\'' || pThis->cmdline [ind] == '"') {
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if (iq >= _QUOTED_TOKEN_NMB) {
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restore (pThis);
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return -1;
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}
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quote = pThis->cmdline [ind];
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pThis->quotes[iq].begin = pThis->cmdline + ind;
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ind++;
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}
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#endif
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tkn_arr[i++] = pThis->cmdline + ind;
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if (i >= _COMMAND_TOKEN_NMB) {
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#ifdef _USE_QUOTING
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restore (pThis);
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#endif
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return -1;
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}
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// go to the first whitespace (zerro for us)
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while (ind < limit) {
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if (pThis->cmdline [ind] == '\0') {
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#ifdef _USE_QUOTING
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if (!quote)
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#endif
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break;
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#ifdef _USE_QUOTING
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pThis->cmdline [ind] = ' ';
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} else if (pThis->cmdline [ind] == quote) {
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if (pThis->cmdline [ind + 1] != '\0') {
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restore (pThis);
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return -1;
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}
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quote = 0;
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pThis->quotes[iq++].end = pThis->cmdline + ind;
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pThis->cmdline [ind++] = '\0';
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break;
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#endif
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}
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ind++;
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}
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if (!(ind < limit)) {
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#ifdef _USE_QUOTING
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if (quote) {
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restore (pThis);
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return -1;
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}
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#endif
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return i;
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}
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}
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return i;
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}
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//*****************************************************************************
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inline static void print_prompt (microrl_t * pThis)
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{
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pThis->print (pThis, pThis->prompt_str);
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}
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//*****************************************************************************
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inline static void terminal_backspace (microrl_t * pThis)
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{
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pThis->print (pThis, "\033[D \033[D");
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}
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//*****************************************************************************
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inline static void terminal_newline (microrl_t * pThis)
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{
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pThis->print (pThis, "\r\n");
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}
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//*****************************************************************************
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// set cursor at current position + offset (positive or negative).
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// the provided buffer must be at least 7 bytes long.
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static char* generate_move_cursor (char* str, int offset)
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{
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char c = 'C';
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if (offset > 999)
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offset = 999;
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if (offset < -999)
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offset = -999;
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if (offset < 0) {
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offset = -offset;
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c = 'D';
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} else if (offset == 0) {
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*str = '\0';
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return str;
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}
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#ifdef _USE_LIBC_STDIO
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str += sprintf (str, "\033[%d%c", offset, c);
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#else
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*str++ = '\033';
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*str++ = '[';
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char tmp_str [4] = {0,};
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int i = 0, j;
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while (offset > 0) {
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tmp_str[i++] = (offset % 10) + '0';
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offset /=10;
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}
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for (j = 0; j < i; ++j)
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*str++ = tmp_str [i-j-1];
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*str++ = c;
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*str = '\0';
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#endif
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return str;
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}
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//*****************************************************************************
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// set cursor at current position + offset (positive or negative)
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static void terminal_move_cursor (microrl_t * pThis, int offset)
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{
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char str[16] = {0,};
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if (offset != 0) {
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generate_move_cursor (str, offset);
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pThis->print (pThis, str);
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}
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}
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//*****************************************************************************
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// print cmdline to screen, replace '\0' to whitespace
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static void terminal_print_line (microrl_t * pThis, int pos, int reset)
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{
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char str[_PRINT_BUFFER_LEN];
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char *j = str;
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if (reset) {
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#ifdef _USE_CARRIAGE_RETURN
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*j++ = '\r';
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j = generate_move_cursor(j, _PROMPT_LEN + pos);
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#else
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j = generate_move_cursor(j, -(_COMMAND_LINE_LEN + _PROMPT_LEN + 2));
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j = generate_move_cursor(j, _PROMPT_LEN + pos);
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#endif
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}
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for (int i = pos; i < pThis->cmdlen; i++) {
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*j++ = (pThis->cmdline [i] == '\0') ? ' ' : pThis->cmdline [i];
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if (j-str == sizeof(str)-1) {
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*j = '\0';
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pThis->print (pThis, str);
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j = str;
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}
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}
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if (j - str + 3+6+1 > _PRINT_BUFFER_LEN) {
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*j = '\0';
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pThis->print (pThis, str);
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j = str;
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}
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*j++ = '\033'; // delete all past end of text
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*j++ = '[';
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*j++ = 'K';
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generate_move_cursor (j, pThis->cursor - pThis->cmdlen);
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pThis->print (pThis, str);
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}
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//*****************************************************************************
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void microrl_init (microrl_t * pThis, void (*print) (microrl_t*, const char *), void (*error_print) (microrl_t*, const char *))
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{
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memset(pThis, 0, sizeof(microrl_t));
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pThis->prompt_str = prompt_default;
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pThis->print = print;
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pThis->error_print = error_print;
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#ifdef _ENABLE_INIT_PROMPT
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print_prompt (pThis);
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#endif
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}
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//*****************************************************************************
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void microrl_set_complete_callback (microrl_t * pThis, char ** (*get_completion)(microrl_t*, int, const char* const*))
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{
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pThis->get_completion = get_completion;
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}
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//*****************************************************************************
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void microrl_set_execute_callback (microrl_t * pThis, int (*execute)(microrl_t*, int, const char* const*))
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{
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pThis->execute = execute;
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}
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#ifdef _USE_CTLR_C
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//*****************************************************************************
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void microrl_set_sigint_callback (microrl_t * pThis, void (*sigintf)(microrl_t*))
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{
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pThis->sigint = sigintf;
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}
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#endif
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#ifdef _USE_HISTORY
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static void hist_search (microrl_t * pThis, int dir)
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{
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int len = hist_restore_line (&pThis->ring_hist, pThis->cmdline, dir);
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if (len >= 0) {
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pThis->cmdline[len] = '\0';
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pThis->cursor = pThis->cmdlen = len;
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terminal_print_line (pThis, 0, 1);
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}
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}
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#endif
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#ifdef _USE_ESC_SEQ
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//*****************************************************************************
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// handling escape sequences
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static int escape_process (microrl_t * pThis, char ch)
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{
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if (ch == '[') {
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pThis->escape_seq = _ESC_BRACKET;
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return 0;
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} else if (pThis->escape_seq == _ESC_BRACKET) {
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if (ch == 'A') {
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#ifdef _USE_HISTORY
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hist_search (pThis, _HIST_UP);
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#endif
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return 1;
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} else if (ch == 'B') {
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#ifdef _USE_HISTORY
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hist_search (pThis, _HIST_DOWN);
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#endif
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return 1;
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} else if (ch == 'C') {
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if (pThis->cursor < pThis->cmdlen) {
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terminal_move_cursor (pThis, 1);
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pThis->cursor++;
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}
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return 1;
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} else if (ch == 'D') {
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if (pThis->cursor > 0) {
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terminal_move_cursor (pThis, -1);
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pThis->cursor--;
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}
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return 1;
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} else if (ch == '7') {
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pThis->escape_seq = _ESC_HOME;
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return 0;
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} else if (ch == '8') {
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pThis->escape_seq = _ESC_END;
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return 0;
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}
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} else if (ch == '~') {
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if (pThis->escape_seq == _ESC_HOME) {
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terminal_move_cursor (pThis, -pThis->cursor);
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pThis->cursor = 0;
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return 1;
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} else if (pThis->escape_seq == _ESC_END) {
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terminal_move_cursor (pThis, pThis->cmdlen-pThis->cursor);
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pThis->cursor = pThis->cmdlen;
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return 1;
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}
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}
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/* unknown escape sequence, stop */
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return 1;
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}
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#endif
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//*****************************************************************************
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// insert len char of text at cursor position
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static int microrl_insert_text (microrl_t * pThis, char * text, int len)
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{
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int i;
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if (pThis->cmdlen + len < _COMMAND_LINE_LEN) {
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memmove (pThis->cmdline + pThis->cursor + len,
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pThis->cmdline + pThis->cursor,
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pThis->cmdlen - pThis->cursor);
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for (i = 0; i < len; i++) {
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pThis->cmdline [pThis->cursor + i] = text [i];
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if (pThis->cmdline [pThis->cursor + i] == ' ') {
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pThis->cmdline [pThis->cursor + i] = 0;
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}
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}
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pThis->cursor += len;
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pThis->cmdlen += len;
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pThis->cmdline [pThis->cmdlen] = '\0';
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return true;
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}
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return false;
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}
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//*****************************************************************************
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// remove len chars backwards at cursor
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static void microrl_backspace (microrl_t * pThis, int len)
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{
|
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if (pThis->cursor >= len) {
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memmove (pThis->cmdline + pThis->cursor-len,
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pThis->cmdline + pThis->cursor,
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pThis->cmdlen-pThis->cursor+len);
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pThis->cursor -= len;
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pThis->cmdline [pThis->cmdlen] = '\0';
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pThis->cmdlen -= len;
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}
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}
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//*****************************************************************************
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// remove one char forward at cursor
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static void microrl_delete (microrl_t * pThis)
|
|
{
|
|
if (pThis->cmdlen > 0) {
|
|
memmove (pThis->cmdline + pThis->cursor,
|
|
pThis->cmdline + pThis->cursor+1,
|
|
pThis->cmdlen-pThis->cursor+1);
|
|
pThis->cmdline [pThis->cmdlen] = '\0';
|
|
pThis->cmdlen--;
|
|
}
|
|
}
|
|
|
|
#ifdef _USE_COMPLETE
|
|
|
|
//*****************************************************************************
|
|
static int common_len (char ** arr)
|
|
{
|
|
int i;
|
|
int j;
|
|
char *shortest = arr[0];
|
|
int shortlen = strlen(shortest);
|
|
|
|
for (i = 0; arr[i] != NULL; ++i)
|
|
if (strlen(arr[i]) < shortlen) {
|
|
shortest = arr[i];
|
|
shortlen = strlen(shortest);
|
|
}
|
|
|
|
for (i = 0; i < shortlen; ++i)
|
|
for (j = 0; arr[j] != 0; ++j)
|
|
if (shortest[i] != arr[j][i])
|
|
return i;
|
|
|
|
return i;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
static void microrl_get_complite (microrl_t * pThis)
|
|
{
|
|
char const * tkn_arr[_COMMAND_TOKEN_NMB];
|
|
char ** compl_token;
|
|
|
|
if (pThis->get_completion == NULL) // callback was not set
|
|
return;
|
|
|
|
int status = split (pThis, pThis->cursor, tkn_arr);
|
|
if (status < 0)
|
|
return;
|
|
if (pThis->cmdline[pThis->cursor-1] == '\0')
|
|
tkn_arr[status++] = "";
|
|
compl_token = pThis->get_completion (pThis, status, tkn_arr);
|
|
#ifdef _USE_QUOTING
|
|
restore (pThis);
|
|
#endif
|
|
if (compl_token[0] != NULL) {
|
|
int i = 0;
|
|
int len;
|
|
int pos = pThis->cursor;
|
|
|
|
if (compl_token[1] == NULL) {
|
|
len = strlen (compl_token[0]);
|
|
} else {
|
|
char str[_PRINT_BUFFER_LEN];
|
|
char *j = str;
|
|
*j++ = '\r';
|
|
*j++ = '\n';
|
|
while (compl_token [i] != NULL) {
|
|
int l = strlen(compl_token[i]);
|
|
// 4 is for ' ' plus ending \r\n plus \0
|
|
if ((j > str) && (j - str + l + 4 > sizeof(str))) {
|
|
*j = '\0';
|
|
pThis->print (pThis, str);
|
|
j = str;
|
|
}
|
|
if (l + 4 > sizeof(str)) {
|
|
pThis->print (pThis, compl_token[i]);
|
|
pThis->print (pThis, " ");
|
|
} else {
|
|
j = stpcpy(j, compl_token[i]);
|
|
*j++ = ' ';
|
|
}
|
|
i++;
|
|
}
|
|
*j++ = '\r';
|
|
*j++ = '\n';
|
|
*j = '\0';
|
|
pThis->print (pThis, str);
|
|
print_prompt (pThis);
|
|
len = common_len (compl_token);
|
|
pos = 0;
|
|
}
|
|
|
|
if (len) {
|
|
microrl_insert_text (pThis, compl_token[0] + strlen(tkn_arr[status-1]),
|
|
len - strlen(tkn_arr[status-1]));
|
|
if (compl_token[1] == NULL)
|
|
microrl_insert_text (pThis, " ", 1);
|
|
}
|
|
terminal_print_line (pThis, pos, 0);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
//*****************************************************************************
|
|
void new_line_handler(microrl_t * pThis){
|
|
char const * tkn_arr [_COMMAND_TOKEN_NMB];
|
|
int status;
|
|
|
|
terminal_newline (pThis);
|
|
#ifdef _USE_HISTORY
|
|
if (pThis->cmdlen > 0)
|
|
hist_save_line (&pThis->ring_hist, pThis->cmdline, pThis->cmdlen);
|
|
#endif
|
|
status = split (pThis, pThis->cmdlen, tkn_arr);
|
|
if (status == -1){
|
|
// pThis->print ("ERROR: Max token amount exseed\n");
|
|
#ifdef _USE_QUOTING
|
|
pThis->error_print (pThis, "ERROR:too many tokens or invalid quoting" ENDL);
|
|
#else
|
|
pThis->error_print (pThis, "ERROR:too many tokens" ENDL);
|
|
#endif
|
|
}
|
|
if ((status > 0) && (pThis->execute != NULL))
|
|
pThis->execute (pThis, status, tkn_arr);
|
|
print_prompt (pThis);
|
|
pThis->cmdlen = 0;
|
|
pThis->cursor = 0;
|
|
memset(pThis->cmdline, 0, _COMMAND_LINE_LEN);
|
|
#ifdef _USE_HISTORY
|
|
pThis->ring_hist.cur = 0;
|
|
#endif
|
|
}
|
|
|
|
//*****************************************************************************
|
|
|
|
void microrl_insert_char (microrl_t * pThis, int ch)
|
|
{
|
|
#ifdef _USE_ESC_SEQ
|
|
if (pThis->escape) {
|
|
if (escape_process(pThis, ch))
|
|
pThis->escape = 0;
|
|
} else {
|
|
#endif
|
|
switch (ch) {
|
|
//-----------------------------------------------------
|
|
#ifdef _ENDL_CR
|
|
case KEY_CR:
|
|
new_line_handler(pThis);
|
|
break;
|
|
case KEY_LF:
|
|
break;
|
|
#elif defined(_ENDL_CRLF)
|
|
case KEY_CR:
|
|
pThis->tmpch = KEY_CR;
|
|
break;
|
|
case KEY_LF:
|
|
if (pThis->tmpch == KEY_CR)
|
|
new_line_handler(pThis);
|
|
break;
|
|
#elif defined(_ENDL_LFCR)
|
|
case KEY_LF:
|
|
pThis->tmpch = KEY_LF;
|
|
break;
|
|
case KEY_CR:
|
|
if (pThis->tmpch == KEY_LF)
|
|
new_line_handler(pThis);
|
|
break;
|
|
#else
|
|
case KEY_CR:
|
|
break;
|
|
case KEY_LF:
|
|
new_line_handler(pThis);
|
|
break;
|
|
#endif
|
|
//-----------------------------------------------------
|
|
#ifdef _USE_COMPLETE
|
|
case KEY_HT:
|
|
microrl_get_complite (pThis);
|
|
break;
|
|
#endif
|
|
//-----------------------------------------------------
|
|
case KEY_ESC:
|
|
#ifdef _USE_ESC_SEQ
|
|
pThis->escape = 1;
|
|
#endif
|
|
break;
|
|
//-----------------------------------------------------
|
|
case KEY_NAK: // ^U
|
|
if (pThis->cursor > 0)
|
|
microrl_backspace (pThis, pThis->cursor);
|
|
terminal_print_line (pThis, 0, 1);
|
|
break;
|
|
//-----------------------------------------------------
|
|
case KEY_VT: // ^K
|
|
pThis->print (pThis,"\033[K");
|
|
pThis->cmdlen = pThis->cursor;
|
|
break;
|
|
//-----------------------------------------------------
|
|
case KEY_ENQ: // ^E
|
|
terminal_move_cursor (pThis, pThis->cmdlen-pThis->cursor);
|
|
pThis->cursor = pThis->cmdlen;
|
|
break;
|
|
//-----------------------------------------------------
|
|
case KEY_SOH: // ^A
|
|
terminal_move_cursor (pThis, -pThis->cursor);
|
|
pThis->cursor = 0;
|
|
break;
|
|
//-----------------------------------------------------
|
|
case KEY_ACK: // ^F
|
|
if (pThis->cursor < pThis->cmdlen) {
|
|
terminal_move_cursor (pThis, 1);
|
|
pThis->cursor++;
|
|
}
|
|
break;
|
|
//-----------------------------------------------------
|
|
case KEY_STX: // ^B
|
|
if (pThis->cursor) {
|
|
terminal_move_cursor (pThis, -1);
|
|
pThis->cursor--;
|
|
}
|
|
break;
|
|
//-----------------------------------------------------
|
|
case KEY_DLE: //^P
|
|
#ifdef _USE_HISTORY
|
|
hist_search (pThis, _HIST_UP);
|
|
#endif
|
|
break;
|
|
//-----------------------------------------------------
|
|
case KEY_SO: //^N
|
|
#ifdef _USE_HISTORY
|
|
hist_search (pThis, _HIST_DOWN);
|
|
#endif
|
|
break;
|
|
//-----------------------------------------------------
|
|
case KEY_DEL: // Backspace
|
|
case KEY_BS: // ^H
|
|
if (pThis->cursor > 0) {
|
|
microrl_backspace (pThis, 1);
|
|
if (pThis->cursor == pThis->cmdlen)
|
|
terminal_backspace (pThis);
|
|
else
|
|
terminal_print_line (pThis, pThis->cursor, 1);
|
|
}
|
|
break;
|
|
//-----------------------------------------------------
|
|
case KEY_EOT: // ^D
|
|
microrl_delete (pThis);
|
|
terminal_print_line (pThis, pThis->cursor, 0);
|
|
break;
|
|
//-----------------------------------------------------
|
|
case KEY_DC2: // ^R
|
|
terminal_newline (pThis);
|
|
print_prompt (pThis);
|
|
terminal_print_line (pThis, 0, 0);
|
|
break;
|
|
//-----------------------------------------------------
|
|
#ifdef _USE_CTLR_C
|
|
case KEY_ETX:
|
|
if (pThis->sigint != NULL)
|
|
pThis->sigint(pThis);
|
|
break;
|
|
#endif
|
|
//-----------------------------------------------------
|
|
default:
|
|
if (((ch == ' ') && (pThis->cmdlen == 0)) || IS_CONTROL_CHAR(ch))
|
|
break;
|
|
if (microrl_insert_text (pThis, (char*)&ch, 1)) {
|
|
if (pThis->cursor == pThis->cmdlen) {
|
|
char nch [] = {0,0};
|
|
nch[0] = ch;
|
|
pThis->print (pThis, nch);
|
|
} else {
|
|
terminal_print_line (pThis, pThis->cursor-1, 0);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
#ifdef _USE_ESC_SEQ
|
|
}
|
|
#endif
|
|
}
|