init source

src/kit/shell/inc/autoTab.h

+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __AUTOTAB__
+#define __AUTOTAB__
+
+#include "taos.h"
+#include "shellCommand.h"
+
+// main entry
+void pressTabKey(TAOS* con, Command* pcmd);
+
+// show help
+void showHelp();
+// auto filling match words with pre
+void autoFilling(char* pre, TAOS* conn, Command * pcmd);
+
+#endif

src/kit/shell/inc/shell.h

@@ -27,10 +27,13 @@
 #define MAX_IP_SIZE            20
 #define MAX_HISTORY_SIZE       1000
 #define MAX_COMMAND_SIZE       1048586
+#define DOUBLE_COMMAND_SIZE    2*MAX_COMMAND_SIZE
 #define HISTORY_FILE           ".taos_history"
 
 #define DEFAULT_RES_SHOW_NUM   100
 
+#define TAB_KEY 9
+
 typedef struct SShellHistory {
   char* hist[MAX_HISTORY_SIZE];
   int   hstart;

src/kit/shell/src/autoTab.c

+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define _BSD_SOURCE
+#define _GNU_SOURCE
+#define _XOPEN_SOURCE
+#define _DEFAULT_SOURCE
+
+#include "autoTab.h"
+#include "os.h"
+#include "shellCommand.h"
+
+
+// main entry
+void pressTabKey(TAOS* con, Command* pcmd) {
+  if(pcmd->commandSize == 0) {
+    // insert help
+    showHelp();
+    showOnScreen(pcmd);
+  } else {
+    autoFilling(pcmd->command, con, pcmd);
+  }
+
+}
+
+void autoFilling(char* pre, TAOS* conn, Command * pcmd) {
+  // first level
+
+  // second level
+
+  
+
+}
+
+void showHelp() {
+    printf("You can run below command: \n");
+    printf("  create database \n");
+    printf("  create table \n");
+    printf("  show databases \n");
+    printf("  use databases \n");
+    printf("  describe table \n");
+}

src/kit/shell/src/shellDarwin.c

@@ -368,7 +368,7 @@ void *shellLoopQuery(void *arg) {
 
   pthread_cleanup_push(cleanup_handler, NULL);
 
-    char *command = malloc(MAX_COMMAND_SIZE);
+    char *command = malloc(DOUBLE_COMMAND_SIZE);
     if (command == NULL){
       tscError("failed to malloc command");
       return NULL;
@@ -378,7 +378,7 @@ void *shellLoopQuery(void *arg) {
 
     do {
       // Read command from shell.
-      memset(command, 0, MAX_COMMAND_SIZE);
+      memset(command, 0, DOUBLE_COMMAND_SIZE);
       set_terminal_mode();
       err = shellReadCommand(con, command);
       if (err) {

src/kit/shell/src/shellLinux.c

@@ -20,6 +20,7 @@
 #include "shellCommand.h"
 #include "tkey.h"
 #include "tulog.h"
+#include "autoTab.h"
 
 #define OPT_ABORT 1 /* �Cabort */
 
@@ -239,6 +240,8 @@ int32_t shellReadCommand(TAOS *con, char *command) {
 
     if (c == EOF) {
       return c;
+    } else if (c == TAB_KEY) {
+      pressTabKey(con, &cmd);
     }
 
     if (c < 0) {  // For UTF-8
@@ -393,7 +396,7 @@ void *shellLoopQuery(void *arg) {
 
   pthread_cleanup_push(cleanup_handler, NULL);
 
-  char *command = malloc(MAX_COMMAND_SIZE);
+  char *command = malloc(DOUBLE_COMMAND_SIZE);
   if (command == NULL){
     uError("failed to malloc command");
     return NULL;
@@ -403,7 +406,7 @@ void *shellLoopQuery(void *arg) {
   
   do {
     // Read command from shell.
-    memset(command, 0, MAX_COMMAND_SIZE);
+    memset(command, 0, DOUBLE_COMMAND_SIZE);
     set_terminal_mode();
     err = shellReadCommand(con, command);
     if (err) {

src/kit/shell/src/shellMain.c

@@ -95,6 +95,7 @@ SShellArguments args = {
  */
 int main(int argc, char* argv[]) {
   /*setlocale(LC_ALL, "en_US.UTF-8"); */
+  printf("hello wolrd shellmain.\n");
 
   if (!checkVersion()) {
     exit(EXIT_FAILURE);

src/kit/shell/src/shellWindows.c

@@ -301,13 +301,13 @@ int32_t shellReadCommand(TAOS *con, char command[]) {
 
 void *shellLoopQuery(void *arg) {
   TAOS *con = (TAOS *)arg;
-  char *command = malloc(MAX_COMMAND_SIZE);
+  char *command = malloc(DOUBLE_COMMAND_SIZE);
   if (command == NULL) return NULL;
 
   int32_t err = 0;
 
   do {
-    memset(command, 0, MAX_COMMAND_SIZE);
+    memset(command, 0, DOUBLE_COMMAND_SIZE);
     shellPrintPrompt();
 
     // Read command from shell.