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145 lines
4.2 KiB
145 lines
4.2 KiB
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/***************************************************************************
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simpleio.c - use console io only
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-------------------
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begin : Sun Dec 23 2001
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copyright : (C) 2001 by Keith Isdale
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email : k_isdale@tpg.com.au
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "kxsldbgpart/libxsldbg/xsldbg.h"
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#include <libxslt/xsltutils.h>
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#ifdef HAVE_READLINE
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#include <readline/readline.h>
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#ifdef HAVE_HISTORY
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#include <readline/history.h>
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#endif
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#endif
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#include <string.h>
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#include "kxsldbgpart/libxsldbg/xsldbgmsg.h"
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#include "kxsldbgpart/libxsldbg/xsldbgio.h"
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#include "kxsldbgpart/libxsldbg/options.h"
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int notifyXsldbgApp(XsldbgMessageEnum type, const void *data)
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{
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return 1;
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}
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int notifyStateXsldbgApp(XsldbgMessageEnum type, int commandId,
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XsldbgCommandStateEnum commandState, const char *text)
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{
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return 1;
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}
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int notifyTextXsldbgApp(XsldbgMessageEnum type, const char *text)
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{
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return 1;
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}
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/* use this function instead of the one that was in debugXSL.c */
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/**
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* xslShellReadline:
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* @prompt: the prompt value
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*
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* Read a string
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*
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* Returns a copy of the text inputed or NULL if EOF in stdin found.
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* The caller is expected to free the returned string.
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*/
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xmlChar *
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xslDbgShellReadline(xmlChar * prompt)
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{
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static char last_read[DEBUG_BUFFER_SIZE] = { '\0' };
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#ifdef HAVE_READLINE
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xmlChar *line_read;
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if (optionsGetIntOption(OPTIONS_STDOUT) == 0){
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/* Get a line from the user. */
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line_read = (xmlChar *) readline((char *) prompt);
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/* If the line has any text in it, save it on the history. */
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if (line_read && *line_read) {
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char *temp = (char*)line_read;
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add_history((char *) line_read);
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strncpy((char*)last_read, (char*)line_read, DEBUG_BUFFER_SIZE - 1);
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/* we must ensure that the data is free properly */
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line_read = xmlStrdup((xmlChar*)line_read);
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free(temp);
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} else {
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free(line_read);
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/* if only <Enter>is pressed then try last saved command line */
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line_read = xmlStrdup((xmlChar*)last_read);
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}
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}else{
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/* readline library will/may echo its output which is not wanted
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when running in gdb mode.*/
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char line_buffer[DEBUG_BUFFER_SIZE];
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if (prompt != NULL)
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xsltGenericError(xsltGenericErrorContext, "%s", prompt);
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if (!fgets(line_buffer, sizeof(line_buffer) - 1, stdin)){
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line_read = NULL;
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}else{
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line_buffer[DEBUG_BUFFER_SIZE - 1] = 0;
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if ((strlen(line_buffer) == 0) || (line_buffer[0] == '\n')){
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line_read = xmlStrdup((xmlChar*)last_read);
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}else{
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add_history((char *) line_buffer);
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line_read = xmlStrdup((xmlChar*)line_buffer);
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strncpy((char*)last_read, (char*)line_read, sizeof(last_read) - 1); }
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}
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}
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return (line_read);
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#else
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char line_read[DEBUG_BUFFER_SIZE];
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if (prompt != NULL)
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xsltGenericError(xsltGenericErrorContext, "%s", prompt);
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fflush(stderr);
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if (!fgets(line_read, DEBUG_BUFFER_SIZE - 1, stdin))
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return (NULL);
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line_read[DEBUG_BUFFER_SIZE - 1] = 0;
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/* Repeat of last command when gdb mode is disabled */
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if (optionsGetIntOption(OPTIONS_GDB) == 0){
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/* if only <Enter>is pressed then try last saved command line */
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if ((strlen(line_read) == 0) || (line_read[0] == '\n')) {
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strncpy(line_read, last_read, sizeof(line_read) - 1);
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} else {
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strcpy(last_read, line_read);
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}
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}
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return xmlStrdup((xmlChar*)line_read);
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#endif
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}
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void xsldbgThreadCleanup(void);
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/* thread has died so cleanup after it not called directly but via
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notifyXsldbgApp*/
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void
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xsldbgThreadCleanup(void)
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{
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}
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