X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=interactive.c;h=191e6330f3989995ab93c42252f8a7f1d78ad2dd;hb=bc400e8b68da0cc02ce7e0262faf28e967a76151;hp=686a89f192aecfbc65373b49a7c0cd2486a57b71;hpb=b01ff57775258c8df4c486b0962fc67cfdfef439;p=adu.git

diff --git a/interactive.c b/interactive.c
index 686a89f..191e633 100644
--- a/interactive.c
+++ b/interactive.c
@@ -1,32 +1,39 @@
 #include "adu.h"
+#include "format.h"
+#include "select.h"
 #include "string.h"
 #include "error.h"
 #include "cmdline.h"
-#include "select.cmdline.h"
-
-struct select_args_info select_conf;
 
 struct interactive_command {
 	const char *name;
 	int (*handler)(char *);
+	const char *desc;
 };
 
+static struct uid_range *admissible_uids;
+static struct format_info *fi;
+
 #define INTERACTIVE_COMMANDS \
-	INTERACTIVE_COMMAND(dump) \
-	INTERACTIVE_COMMAND(set) \
-	INTERACTIVE_COMMAND(def) \
+	INTERACTIVE_COMMAND(dump, "dump the current configuration") \
+	INTERACTIVE_COMMAND(set, "change the current configuration") \
+	INTERACTIVE_COMMAND(reset, "reset configuration to defaults") \
+	INTERACTIVE_COMMAND(help, "show list of commands and one-line descriptions") \
+	INTERACTIVE_COMMAND(run, "start the query according to the current options")
+
 
-#define INTERACTIVE_COMMAND(name) \
+#define INTERACTIVE_COMMAND(name, desc) \
 	static int icom_ ## name (char *line);
 
 INTERACTIVE_COMMANDS
 
 #undef INTERACTIVE_COMMAND
 
-#define INTERACTIVE_COMMAND(_name) \
+#define INTERACTIVE_COMMAND(_name, _desc) \
 	{ \
 	.name = #_name, \
-	.handler = icom_ ## _name \
+	.handler = icom_ ## _name, \
+	.desc = _desc \
 	},
 
 struct interactive_command icmds[] = {
@@ -34,12 +41,33 @@ struct interactive_command icmds[] = {
 	{.name  = NULL}
 };
 
+#define FOR_EACH_COMMAND(c) for (c = icmds; c->name; c++)
+
 static int read_input_line(char *line, size_t size)
 {
 	return fgets(line, size, stdin)? 1 : -1;
 }
 
-static int icom_def(__a_unused char *line)
+static int icom_run(__a_unused char *line)
+{
+	return run_select_query(admissible_uids, fi);
+}
+
+static int icom_help(__a_unused char *line)
+{
+	struct interactive_command *c;
+
+	FOR_EACH_COMMAND(c)
+		fprintf(stdout, "%s\t%s\n", c->name, c->desc);
+	return 1;
+}
+
+void print_interactive_help(void)
+{
+	icom_help(NULL);
+}
+
+static int icom_reset(__a_unused char *line)
 {
 	select_cmdline_parser_init(&select_conf);
 	return 1;
@@ -54,14 +82,11 @@ static int icom_set(char *line)
 		.check_ambiguity = 0,
 		.print_errors = 1
 	};
-	return select_cmdline_parser_string_ext(line, &select_conf, "select",
-		&params)?
-		-E_SYNTAX : 1;
+	return parse_select_options(line, &params, &admissible_uids, &fi);
 }
 
 static int icom_dump(__a_unused char *line)
 {
-	ERROR_LOG("dump: %s\n", select_conf.format_arg);
 	select_cmdline_parser_dump(stdout, &select_conf);
 	return 1;
 }
@@ -74,8 +99,12 @@ static int exec_interactive_command(char *line)
 	char *p = cmd + strcspn(cmd, delim);
 	int ret = -E_SYNTAX;
 
-	*p = '\0';
-	p++;
+	if (*p == '\0')
+		p = NULL;
+	else {
+		*p = '\0';
+		p++;
+	}
 	for (i = 0; icmds[i].name; i++) {
 		ERROR_LOG("name: %s, cmd: %s.\n", icmds[i].name, cmd);
 		if (strcmp(icmds[i].name, cmd))
@@ -93,6 +122,7 @@ int com_interactive(void)
 	char line[255];
 	int ret = 1;
 
+	select_cmdline_parser_init(&select_conf);
 	while (read_input_line(line, sizeof(line)) >= 0) {
 		size_t len = strlen(line);
 		if (!len)