dnl Zebra, Index Data Aps, 1995-2002
-dnl $Id: configure.in,v 1.62 2003-02-04 12:06:46 pop Exp $
+dnl $Id: configure.in,v 1.63 2003-02-06 16:58:56 heikki Exp $
dnl
AC_INIT(include/zebraver.h)
AM_INIT_AUTOMAKE(idzebra,1.3.4)
dnl ------ Substitutions
AC_SUBST(TCL_INCLUDE)
AC_SUBST(TCL_LIB)
+AC_SUBST(READLINE_LIBS)
dnl ------ Perl substitutions
AC_SUBST(PERL_BINARY)
AC_SUBST(PERL_XS_INIT)
dnl ------ mkstemp
AC_CHECK_FUNCS(mkstemp)
dnl
+dnl ------ GNU Readline
+READLINE_SHARED_LIBADD=""
+AC_CHECK_LIB(ncurses, tgetent, [READLINE_SHARED_LIBADD="-lncurses"],
+ AC_CHECK_LIB(termcap, tgetent, [READLINE_SHARED_LIBADD="-ltermcap"])
+)
+READLINE_LIBS=""
+AC_CHECK_LIB(readline, readline, [READLINE_LIBS="$READLINE_LIBS -lreadline $READLINE_SHARED_LIBADD"],,$READLINE_SHARED_LIBADD)
+AC_CHECK_LIB(history, add_history, [READLINE_LIBS="$READLINE_LIBS -lhistory"])
+if test "$ac_cv_lib_readline_readline" = "yes"; then
+ AC_CHECK_HEADERS(readline/readline.h readline/history.h)
+ xLIBS=$LIBS
+ LIBS="$LIBS $READLINE_LIBS"
+ AC_TRY_LINK([
+ #include <stdio.h>
+ #include <readline/readline.h>
+ ],[
+ static void f()
+ {
+ rl_attempted_completion_over = 0;
+ }
+ ],AC_DEFINE(HAVE_READLINE_COMPLETION_OVER))
+ AC_TRY_LINK([
+ #include <stdio.h>
+ #include <readline/readline.h>
+ ],[
+ static void f()
+ {
+ rl_completion_matches (0, 0);
+ }
+ ],AC_DEFINE(HAVE_READLINE_RL_COMPLETION_MATCHES))
+ LIBS=$xLIBS
+fi
+dnl
dnl ------ iconv
AC_ARG_WITH(iconv, [ --with-iconv[=DIR] iconv library in DIR])
if test "$with_iconv" != "no"; then
--- /dev/null
+/* zebrash.c - command-line interface to zebra API
+ * $ID$
+ *
+ * Copyrigth 2003 Index Data Aps
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+
+#if HAVE_READLINE_READLINE_H
+#include <readline/readline.h>
+#endif
+#if HAVE_READLINE_HISTORY_H
+#include <readline/history.h>
+#endif
+
+#include "zebraapi.h"
+
+#define MAX_NO_ARGS 32
+#define MAX_OUT_BUFF 4096
+#define MAX_ARG_LEN 1024
+#define PROMPT "ZebraSh>"
+#define DEFAULTCONFIG "./zebra.cfg"
+
+/**************************************
+ * Global variables (yuck!)
+ */
+
+ZebraService zs=0; /* our global handle to zebra */
+ZebraHandle zh=0; /* the current session */
+ /* time being, only one session works */
+
+/**************************************
+ * Help functions
+ */
+
+
+static int split_args( char *line, char** argv )
+{ /* splits line into individual null-terminated strings,
+ * returns pointers to them in argv */
+ char *p=line;
+ int i=0;
+ argv[0]=0; /* by default */
+ while (*p==' ' || *p=='\t' || *p=='\n')
+ p++;
+ while (*p)
+ {
+ while (*p==' ' || *p=='\t' || *p=='\n')
+ p++;
+ argv[i++]=p;
+ argv[i]=0;
+ while (*p && *p!=' ' && *p!='\t' && *p!='\n')
+ p++;
+ *p++='\0';
+ }
+ return i;
+}
+
+
+ /**************************************
+ * Individual commands
+ */
+
+ int cmd_echo( char *args[], char *outbuff)
+ {
+ strcpy(outbuff, args[0]);
+ return 0;
+ }
+
+ int cmd_quit( char *args[], char *outbuff)
+ {
+ strcpy(outbuff, "bye");
+ return -99; /* special stop signal */
+ }
+
+ int cmd_help( char *args[], char *outbuff);
+
+ int cmd_zebra_start( char *args[], char *outbuff)
+ {
+ char *conf=args[1];
+ if (!conf || !*conf) {
+ strcat(outbuff,"no config file specified, using "
+ DEFAULTCONFIG "\n" );
+ conf=DEFAULTCONFIG;
+ }
+ zs=zebra_start(conf);
+ if (!zs) {
+ strcpy(outbuff, "zebra_open failed" );
+ return 2;
+ }
+ return 0; /* ok */
+ }
+
+ int cmd_zebra_stop( char *args[], char *outbuff)
+ {
+ if (!zs)
+ strcat(outbuff,"zebra seems not to have been started, "
+ "stopping anyway");
+ zebra_stop(zs);
+ zs=0;
+ return 0; /* ok */
+ }
+
+int cmd_zebra_open( char *args[], char *outbuff)
+{
+ if (!zs)
+ strcat(outbuff,"zebra seems not to have been started, "
+ "trying anyway");
+ zh=zebra_open(zs);
+ return 0; /* ok */
+}
+
+int cmd_zebra_close( char *args[], char *outbuff)
+{
+ if (!zh)
+ strcat(outbuff,"Seems like you have not called zebra_open,"
+ "trying anyway");
+ zebra_close(zh);
+ return 0; /* ok */
+}
+
+
+/**************************************
+ * Command table, parser, and help
+ */
+
+ struct cmdstruct
+ {
+ char * cmd;
+ char * args;
+ char * explanation;
+ int (*testfunc)(char *args[], char *outbuff);
+ } ;
+
+ struct cmdstruct cmds[] = {
+ { "zebra_start", "[configfile]",
+ "starts the zebra service", cmd_zebra_start },
+ { "zebra_stop", "",
+ "stops the zebra service", cmd_zebra_stop },
+ { "zebra_open", "",
+ "starts a zebra session", cmd_zebra_open },
+ { "zebra_close", "",
+ "closes a zebra session", cmd_zebra_close },
+ { "echo", "string", "ouputs the string", cmd_echo },
+ { "quit", "", "exits the program", cmd_quit },
+ { "help", "", 0, cmd_help },
+
+ {0,0,0,0} /* end marker */
+ };
+
+ int onecommand( char *line, char *outbuff)
+ {
+ int i;
+ char *argv[MAX_NO_ARGS];
+ int n;
+ char argbuf[MAX_ARG_LEN];
+ strncpy(argbuf,line, MAX_ARG_LEN-1);
+ argbuf[MAX_ARG_LEN-1]='\0'; /* just to be sure */
+ n=split_args(argbuf, argv);
+ if (0==n)
+ return 0; /* no command on line, too bad */
+ for (i=0;cmds[i].cmd;i++)
+ if (0==strcmp(cmds[i].cmd, argv[0]))
+ {
+ if (n>1)
+ argv[0]= line + (argv[1]-argbuf); /* rest of the line */
+ else
+ argv[0]="";
+ return ((cmds[i].testfunc)(argv,outbuff));
+ }
+ sprintf (outbuff, "Unknown command '%s'. Try help",argv[0] );
+ return -1;
+ }
+
+ int cmd_help( char *args[], char *outbuff)
+ {
+ int i;
+ char tmp[MAX_ARG_LEN];
+ for (i=0;cmds[i].cmd;i++)
+ if (cmds[i].explanation)
+ {
+ sprintf(tmp, "%s %s %s\n",
+ cmds[i].cmd, cmds[i].args, cmds[i].explanation);
+ strcat(outbuff,tmp);
+ }
+ return 0;
+ }
+
+
+/**************************************
+ * The shell
+ */
+
+void shell()
+{
+ int rc=0;
+ while (rc!=-99)
+ {
+ char buf[MAX_ARG_LEN];
+ char outbuff[MAX_OUT_BUFF];
+#if HAVE_READLINE_READLINE_H
+ char* line_in;
+ line_in=readline(PROMPT);
+ if (!line_in)
+ break;
+#if HAVE_READLINE_HISTORY_H
+ if (*line_in)
+ add_history(line_in);
+#endif
+ if(strlen(line_in) > MAX_ARG_LEN-1) {
+ fprintf(stderr,"Input line too long\n");
+ break;
+ };
+ strcpy(buf,line_in);
+ free (line_in);
+#else
+ printf (PROMPT);
+ fflush (stdout);
+ if (!fgets (buf, MAX_ARG_LEN-1, stdin))
+ break;
+#endif
+ outbuff[0]='\0';
+ rc=onecommand(buf, outbuff);
+ printf("%s\n", outbuff);
+ }
+
+ }
+
+
+/**************************************
+ * Main
+ */
+
+int main (int argc, char ** argv)
+{
+ shell();
+ return 0;
+} /* main */
projects / idzebra-moved-to-github.git / commitdiff