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-rw-r--r--kxsldbg/simpleio.c144
1 files changed, 144 insertions, 0 deletions
diff --git a/kxsldbg/simpleio.c b/kxsldbg/simpleio.c
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+
+/***************************************************************************
+ simpleio.c - use console io only
+ -------------------
+ begin : Sun Dec 23 2001
+ copyright : (C) 2001 by Keith Isdale
+ email : k_isdale@tpg.com.au
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ ***************************************************************************/
+
+#include "kxsldbgpart/libxsldbg/xsldbg.h"
+
+#include <libxslt/xsltutils.h>
+
+#ifdef HAVE_READLINE
+#include <readline/readline.h>
+#ifdef HAVE_HISTORY
+#include <readline/history.h>
+#endif
+#endif
+
+#include <string.h>
+
+#include "kxsldbgpart/libxsldbg/xsldbgmsg.h"
+#include "kxsldbgpart/libxsldbg/xsldbgio.h"
+#include "kxsldbgpart/libxsldbg/options.h"
+
+
+int notifyXsldbgApp(XsldbgMessageEnum type, const void *data)
+{
+ return 1;
+}
+
+int notifyStateXsldbgApp(XsldbgMessageEnum type, int commandId,
+ XsldbgCommandStateEnum commandState, const char *text)
+{
+ return 1;
+}
+
+int notifyTextXsldbgApp(XsldbgMessageEnum type, const char *text)
+{
+ return 1;
+}
+
+
+/* use this function instead of the one that was in debugXSL.c */
+/**
+ * xslShellReadline:
+ * @prompt: the prompt value
+ *
+ * Read a string
+ *
+ * Returns a copy of the text inputed or NULL if EOF in stdin found.
+ * The caller is expected to free the returned string.
+ */
+xmlChar *
+xslDbgShellReadline(xmlChar * prompt)
+{
+
+ static char last_read[DEBUG_BUFFER_SIZE] = { '\0' };
+
+#ifdef HAVE_READLINE
+
+ xmlChar *line_read;
+
+ if (optionsGetIntOption(OPTIONS_STDOUT) == 0){
+ /* Get a line from the user. */
+ line_read = (xmlChar *) readline((char *) prompt);
+
+ /* If the line has any text in it, save it on the history. */
+ if (line_read && *line_read) {
+ char *temp = (char*)line_read;
+ add_history((char *) line_read);
+ strncpy((char*)last_read, (char*)line_read, DEBUG_BUFFER_SIZE - 1);
+ /* we must ensure that the data is free properly */
+ line_read = xmlStrdup((xmlChar*)line_read);
+ free(temp);
+ } else {
+ free(line_read);
+ /* if only <Enter>is pressed then try last saved command line */
+ line_read = xmlStrdup((xmlChar*)last_read);
+ }
+ }else{
+ /* readline library will/may echo its output which is not wanted
+ when running in gdb mode.*/
+ char line_buffer[DEBUG_BUFFER_SIZE];
+
+ if (prompt != NULL)
+ xsltGenericError(xsltGenericErrorContext, "%s", prompt);
+ if (!fgets(line_buffer, sizeof(line_buffer) - 1, stdin)){
+ line_read = NULL;
+ }else{
+ line_buffer[DEBUG_BUFFER_SIZE - 1] = 0;
+ if ((strlen(line_buffer) == 0) || (line_buffer[0] == '\n')){
+ line_read = xmlStrdup((xmlChar*)last_read);
+ }else{
+ add_history((char *) line_buffer);
+ line_read = xmlStrdup((xmlChar*)line_buffer);
+ strncpy((char*)last_read, (char*)line_read, sizeof(last_read) - 1); }
+ }
+
+ }
+ return (line_read);
+
+#else
+ char line_read[DEBUG_BUFFER_SIZE];
+
+ if (prompt != NULL)
+ xsltGenericError(xsltGenericErrorContext, "%s", prompt);
+ fflush(stderr);
+ if (!fgets(line_read, DEBUG_BUFFER_SIZE - 1, stdin))
+ return (NULL);
+ line_read[DEBUG_BUFFER_SIZE - 1] = 0;
+ /* Repeat of last command when gdb mode is disabled */
+ if (optionsGetIntOption(OPTIONS_GDB) == 0){
+ /* if only <Enter>is pressed then try last saved command line */
+ if ((strlen(line_read) == 0) || (line_read[0] == '\n')) {
+ strncpy(line_read, last_read, sizeof(line_read) - 1);
+ } else {
+ strcpy(last_read, line_read);
+ }
+ }
+ return xmlStrdup((xmlChar*)line_read);
+#endif
+
+ }
+
+void xsldbgThreadCleanup(void);
+
+/* thread has died so cleanup after it not called directly but via
+ notifyXsldbgApp*/
+void
+xsldbgThreadCleanup(void)
+{
+
+}