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Diffstat (limited to 'kxsldbg/simpleio.c')
| -rw-r--r-- | kxsldbg/simpleio.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/kxsldbg/simpleio.c b/kxsldbg/simpleio.c new file mode 100644 index 00000000..900a698a --- /dev/null +++ b/kxsldbg/simpleio.c @@ -0,0 +1,144 @@ + +/*************************************************************************** + 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) +{ + +} |