feat(shell): add port to 3.0 buld ok

include/util/tthread.h

@@ -23,7 +23,7 @@ extern "C" {
 #endif
 
 TdThread* taosCreateThread(void* (*__start_routine)(void*), void* param);
-bool       taosDestoryThread(TdThread* pthread);
+bool       taosDestroyThread(TdThread* pthread);
 bool       taosThreadRunning(TdThread* pthread);
 
 typedef void *(*ThreadFp)(void *param);

source/util/src/tthread.c

@@ -31,7 +31,7 @@ TdThread* taosCreateThread(void* (*__start_routine)(void*), void* param) {
   return pthread;
 }
 
-bool taosDestoryThread(TdThread* pthread) {
+bool taosDestroyThread(TdThread* pthread) {
   if (pthread == NULL) return false;
   if (taosThreadRunning(pthread)) {
     taosThreadCancel(*pthread);

tools/shell/inc/shellAuto.h

@@ -0,0 +1,40 @@
+/*
+ * 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 __SHELL_AUTO__
+#define __SHELL_AUTO__
+
+#define TAB_KEY 0x09
+
+// press tab key
+void pressTabKey(SShellCmd* cmd);
+
+// press othr key
+void pressOtherKey(char c);
+
+// init shell auto funciton , shell start call once 
+bool shellAutoInit();
+
+// set conn
+void shellSetConn(TAOS* conn);
+
+// exit shell auto funciton, shell exit call once
+void shellAutoExit();
+
+// callback autotab module
+void callbackAutoTab(char* sqlstr, TAOS* pSql, bool usedb);
+
+
+#endif

tools/shell/inc/shellInt.h

@@ -102,6 +102,16 @@ typedef struct {
 #endif
 } SShellObj;
 
+typedef struct {
+  char    *buffer;
+  char    *command;
+  uint32_t commandSize;
+  uint32_t bufferSize;
+  uint32_t cursorOffset;
+  uint32_t screenOffset;
+  uint32_t endOffset;
+} SShellCmd;
+
 // shellArguments.c
 int32_t shellParseArgs(int32_t argc, char* argv[]);
 

tools/shell/inc/tire.h

@@ -0,0 +1,92 @@
+/*
+ * 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 __TRIE__
+#define __TRIE__
+
+// 
+// The prefix search tree is a efficient storage words and search words tree, it support 95 visible ascii code character
+//
+#define FIRST_ASCII 40   // first visiable char is '0'
+#define LAST_ASCII  122  // last visilbe char is 'z'
+
+// capacity save char is 95
+#define CHAR_CNT   (LAST_ASCII - FIRST_ASCII + 1)
+#define MAX_WORD_LEN 256 // max insert word length
+
+// define STire
+#define TIRE_TREE  0
+#define TIRE_LIST  1
+
+typedef struct STireNode {
+    struct STireNode** d;
+    bool   end; // record end flag  
+}STireNode;
+
+typedef struct StrName {
+    char * name;
+    struct StrName * next;
+}StrName;
+
+
+typedef struct STire {
+    char type;  // see define TIRE_
+    STireNode root;
+
+    StrName *  head;
+    StrName *  tail;
+
+    int count;      // all count 
+    int ref;
+}STire;
+
+typedef struct SMatchNode {
+    char* word;
+    struct SMatchNode* next;
+}SMatchNode;
+
+
+typedef struct SMatch {
+    SMatchNode* head;
+    SMatchNode* tail;  // append node to tail
+    int count;
+    char pre[MAX_WORD_LEN];
+}SMatch;
+
+
+// ----------- interface -------------
+
+// create prefix search tree, return value call freeTire to free 
+STire* createTire(char type);
+
+// destroy prefix search tree
+void freeTire(STire* tire);
+
+// add a new word 
+bool insertWord(STire* tire, char* word);
+
+// add a new word 
+bool deleteWord(STire* tire, char* word);
+
+// match prefix words, if match is not NULL , put all item to match and return match
+SMatch* matchPrefix(STire* tire, char* prefix, SMatch* match);
+
+// get all items from tires tree
+SMatch* enumAll(STire* tire);
+
+// free match result
+void freeMatch(SMatch* match);
+
+#endif

tools/shell/src/shellCommand.c

@@ -15,6 +15,7 @@
 
 #define __USE_XOPEN
 #include "shellInt.h"
+#include "shellAuto.h"
 
 #define LEFT  1
 #define RIGHT 2
@@ -23,20 +24,11 @@
 #define PSIZE shell.info.promptSize
 #define SHELL_INPUT_MAX_COMMAND_SIZE 10000
 
-typedef struct {
-  char    *buffer;
-  char    *command;
-  uint32_t commandSize;
-  uint32_t bufferSize;
-  uint32_t cursorOffset;
-  uint32_t screenOffset;
-  uint32_t endOffset;
-} SShellCmd;
 
 static int32_t shellCountPrefixOnes(uint8_t c);
-static void    shellGetPrevCharSize(const char *str, int32_t pos, int32_t *size, int32_t *width);
+
 static void    shellGetNextCharSize(const char *str, int32_t pos, int32_t *size, int32_t *width);
-static void    shellInsertChar(SShellCmd *cmd, char *c, int size);
+
 static void    shellBackspaceChar(SShellCmd *cmd);
 static void    shellClearLineBefore(SShellCmd *cmd);
 static void    shellClearLineAfter(SShellCmd *cmd);
@@ -51,8 +43,10 @@ static void    shellUpdateBuffer(SShellCmd *cmd);
 static int32_t shellIsReadyGo(SShellCmd *cmd);
 static void    shellGetMbSizeInfo(const char *str, int32_t *size, int32_t *width);
 static void    shellResetCommand(SShellCmd *cmd, const char s[]);
-static void    shellClearScreen(int32_t ecmd_pos, int32_t cursor_pos);
-static void    shellShowOnScreen(SShellCmd *cmd);
+void           shellClearScreen(int32_t ecmd_pos, int32_t cursor_pos);
+void           shellShowOnScreen(SShellCmd *cmd);
+void           shellGetPrevCharSize(const char *str, int32_t pos, int32_t *size, int32_t *width);
+void           shellInsertChar(SShellCmd *cmd, char *c, int size);
 
 int32_t shellCountPrefixOnes(uint8_t c) {
   uint8_t mask = 127;
@@ -107,8 +101,11 @@ void shellInsertChar(SShellCmd *cmd, char *c, int32_t size) {
   /* update the values */
   cmd->commandSize += size;
   cmd->cursorOffset += size;
-  cmd->screenOffset += taosWcharWidth(wc);
-  cmd->endOffset += taosWcharWidth(wc);
+  for (int i = 0; i < size; i++) {
+    taosMbToWchar(&wc, c + i, size);
+    cmd->screenOffset += taosWcharWidth(wc);
+    cmd->endOffset    += taosWcharWidth(wc);
+  }  
 #ifdef WINDOWS
 #else
   shellShowOnScreen(cmd);
@@ -209,6 +206,15 @@ void shellPositionCursorHome(SShellCmd *cmd) {
   }
 }
 
+void positionCursorMiddle(SShellCmd *cmd) {
+  if (cmd->endOffset > 0) {
+    shellClearScreen(cmd->endOffset + PSIZE, cmd->screenOffset + PSIZE);
+    cmd->cursorOffset = cmd->commandSize/2;
+    cmd->screenOffset = cmd->endOffset/2;
+    shellShowOnScreen(cmd);
+  }
+}
+
 void shellPositionCursorEnd(SShellCmd *cmd) {
   assert(cmd->cursorOffset <= cmd->commandSize && cmd->endOffset >= cmd->screenOffset);
 
@@ -464,7 +470,12 @@ int32_t shellReadCommand(char *command) {
         utf8_array[k] = c;
       }
       shellInsertChar(&cmd, utf8_array, count);
+      pressOtherKey(c);
+    } else if (c == TAB_KEY) {
+      // press TAB key
+      pressTabKey(&cmd);
     } else if (c < '\033') {
+      pressOtherKey(c);      
       // Ctrl keys.  TODO: Implement ctrl combinations
       switch (c) {
         case 0:
@@ -519,8 +530,12 @@ int32_t shellReadCommand(char *command) {
         case 21:  // Ctrl + U;
           shellClearLineBefore(&cmd);
           break;
+        case 23:  // Ctrl + W;
+          positionCursorMiddle(&cmd);
+          break;          
       }
     } else if (c == '\033') {
+      pressOtherKey(c);
       c = taosGetConsoleChar();
       switch (c) {
         case '[':
@@ -597,9 +612,11 @@ int32_t shellReadCommand(char *command) {
           break;
       }
     } else if (c == 0x7f) {
+      pressOtherKey(c);
       // press delete key
       shellBackspaceChar(&cmd);
     } else {
+      pressOtherKey(c);
       shellInsertChar(&cmd, &c, 1);
     }
   }

tools/shell/src/shellEngine.c

@@ -19,6 +19,7 @@
 #define _XOPEN_SOURCE
 #define _DEFAULT_SOURCE
 #include "shellInt.h"
+#include "shellAuto.h"
 
 static bool    shellIsEmptyCommand(const char *cmd);
 static int32_t shellRunSingleCommand(char *command);
@@ -193,6 +194,9 @@ void shellRunSingleCommandImp(char *command) {
     fprintf(stdout, "Database changed.\r\n\r\n");
     fflush(stdout);
 
+    // call back auto tab module
+    callbackAutoTab(command, pSql, true);
+
     taos_free_result(pSql);
 
     return;
@@ -217,6 +221,9 @@ void shellRunSingleCommandImp(char *command) {
     taos_free_result(pSql);
     et = taosGetTimestampUs();
     printf("Query OK, %d of %d rows affected (%.6fs)\r\n", num_rows_affacted, num_rows_affacted, (et - st) / 1E6);
+
+    // call auto tab
+    callbackAutoTab(command, pSql, false);    
   }
 
   printf("\r\n");

tools/shell/src/shellMain.c

@@ -15,6 +15,7 @@
 
 #define __USE_XOPEN
 #include "shellInt.h"
+#include "shellAuto.h"
 
 SShellObj shell = {0};
 
@@ -70,5 +71,9 @@ int main(int argc, char *argv[]) {
     return 0;
   }
 
-  return shellExecute();
+  // support port feature 
+  shellAutoInit();
+  int32_t ret = shellExecute();
+  shellAutoExit();
+  return ret;
 }

tools/shell/src/tire.c

@@ -0,0 +1,435 @@
+/*
+ * 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 __USE_XOPEN
+
+#include "os.h"
+#include "tire.h"
+
+// ----------- interface -------------
+
+// create prefix search tree
+STire* createTire(char type) {
+     STire* tire = taosMemoryMalloc(sizeof(STire));
+     memset(tire, 0, sizeof(STire));
+     tire->ref    = 1; // init is 1
+     tire->type   = type;
+     tire->root.d = (STireNode **)taosMemoryCalloc(CHAR_CNT, sizeof(STireNode *));
+     return tire;
+}
+
+// free tire node
+void freeTireNode(STireNode* node) {
+    if (node == NULL)
+       return ;
+  
+    // nest free sub node on array d 
+    if(node->d) {
+        for (int i = 0; i < CHAR_CNT; i++) {
+            freeTireNode(node->d[i]);
+        }
+        taosMemoryFree(node->d);
+    }
+
+    // free self
+    taosMemoryFree(node);
+}
+
+// destroy prefix search tree
+void freeTire(STire* tire) {
+    // free nodes
+    for (int i = 0; i < CHAR_CNT; i++) {
+        freeTireNode(tire->root.d[i]);
+    }
+    taosMemoryFree(tire->root.d);
+
+    // free from list
+    StrName * item = tire->head;
+    while (item) {
+        StrName * next = item->next;
+        // free string
+        taosMemoryFree(item->name);
+        // free node
+        taosMemoryFree(item);
+
+        // move next
+        item = next;
+    }
+    tire->head = tire->tail = NULL;
+
+    // free tire
+    taosMemoryFree(tire);
+}
+
+// insert a new word to list
+bool insertToList(STire* tire, char* word) {
+    StrName * p = (StrName *)taosMemoryMalloc(sizeof(StrName));
+    p->name = strdup(word);
+    p->next = NULL;
+    
+    if(tire->head == NULL) {
+        tire->head = p;
+        tire->tail = p;
+    }else {
+        tire->tail->next = p;
+        tire->tail = p;
+    }
+
+    return true;
+}
+
+// insert a new word to tree
+bool insertToTree(STire* tire, char* word, int len) {
+    int m  = 0;
+    STireNode ** nodes = tire->root.d;
+    for (int i = 0; i < len; i++) {
+        m = word[i] - FIRST_ASCII;
+        if (m < 0 || m > CHAR_CNT) {
+            return false;
+        }
+
+        if (nodes[m] == NULL) {
+            // no pointer
+            STireNode* p = (STireNode* )taosMemoryMalloc(sizeof(STireNode));
+            memset(p, 0, sizeof(STireNode));
+            nodes[m] = p;
+            if (i == len - 1) {
+                // is end
+                p->end = true;
+                break;
+            }            
+        }
+        
+        if (nodes[m]->d == NULL) {
+            // malloc d
+            nodes[m]->d = (STireNode **)taosMemoryCalloc(CHAR_CNT, sizeof(STireNode *));
+        }
+
+        // move to next node
+        nodes = nodes[m]->d; 
+    }
+
+    // add count
+    tire->count += 1;
+    return true;
+}
+
+// insert a new word 
+bool insertWord(STire* tire, char* word) {
+    int len = strlen(word);
+    if (len >= MAX_WORD_LEN) {
+        return false;
+    }
+    
+    switch (tire->type) {
+      case TIRE_TREE: 
+        return insertToTree(tire, word, len);
+      case TIRE_LIST:
+        return insertToList(tire, word);
+      default:
+        break;
+    }
+    return false;
+}
+
+// delete one word from list
+bool deleteFromList(STire* tire, char* word) {
+    StrName * item = tire->head;
+    while (item) {
+        if (strcmp(item->name, word) == 0) {
+            // found, reset empty to delete
+            item->name[0] = 0;
+        }
+        
+        // move next
+        item = item->next;
+    }
+    return true;
+}
+
+// delete one word from tree 
+bool deleteFromTree(STire* tire, char* word, int len) {
+    int m  = 0;
+    bool del = false;
+
+    STireNode** nodes = tire->root.d;
+    for (int i = 0; i < len; i++) {
+        m = word[i] - FIRST_ASCII;
+        if (m < 0 || m >= CHAR_CNT) {
+            return false;
+        }
+
+        if (nodes[m] == NULL) {
+            // no found
+            return false;
+        } else {
+            // not null
+            if(i == len - 1) {
+                // this is last, only set end false , not free node
+                nodes[m]->end = false;
+                del = true;
+                break;
+            }
+        }
+
+        if(nodes[m]->d == NULL)
+          break;
+        // move to next node
+        nodes = nodes[m]->d;
+    }
+
+    // reduce count
+    if (del) {
+        tire->count -= 1;
+    }
+    
+    return del;
+}
+
+// insert a new word 
+bool deleteWord(STire* tire, char* word) {
+    int len = strlen(word);
+    if (len >= MAX_WORD_LEN) {
+        return false;
+    }
+    
+    switch (tire->type) {
+      case TIRE_TREE: 
+        return deleteFromTree(tire, word, len);
+      case TIRE_LIST:
+        return deleteFromList(tire, word);
+      default:
+        break;
+    }
+    return false;
+}
+
+void addWordToMatch(SMatch* match, char* word){
+    // malloc new
+    SMatchNode* node = (SMatchNode* )taosMemoryMalloc(sizeof(SMatchNode));
+    memset(node, 0, sizeof(SMatchNode));
+    node->word = strdup(word);
+
+    // append to match
+    if (match->head == NULL) {
+        match->head = match->tail = node;
+    } else {
+        match->tail->next = node;
+        match->tail = node;
+    }
+    match->count += 1;
+}
+
+// enum all words from node
+void enumAllWords(STireNode** nodes,  char* prefix, SMatch* match) {
+    STireNode * c;
+    char word[MAX_WORD_LEN];
+    int len = strlen(prefix);
+    for (int i = 0; i < CHAR_CNT; i++) {
+        c = nodes[i];
+        
+        if (c == NULL) {
+            // chain end node
+           continue; 
+        } else {
+            // combine word string
+            memset(word, 0, sizeof(word));
+            strcpy(word, prefix);
+            word[len] =  FIRST_ASCII + i; // append current char
+
+            // chain middle node
+            if (c->end) {
+                // have end flag
+                addWordToMatch(match, word); 
+            }
+            // nested call next layer
+            if (c->d)
+                enumAllWords(c->d, word, match);
+        }
+    }
+}
+
+// match prefix from list
+void matchPrefixFromList(STire* tire, char* prefix, SMatch* match) {
+    StrName * item = tire->head;
+    int len = strlen(prefix);
+    while (item) {
+        if ( strncmp(item->name, prefix, len) == 0) {
+            // prefix matched
+            addWordToMatch(match, item->name);
+        }
+
+        // move next
+        item = item->next;
+    }
+}
+
+// match prefix words, if match is not NULL , put all item to match and return match
+void matchPrefixFromTree(STire* tire, char* prefix, SMatch* match) {
+    SMatch* root = match;
+    int m  = 0;
+    STireNode* c = 0;
+    int len = strlen(prefix);
+    if (len >= MAX_WORD_LEN) {
+        return;
+    }
+
+    STireNode** nodes = tire->root.d;
+    for (int i = 0; i < len; i++) {
+        m = prefix[i] - FIRST_ASCII;
+        if (m < 0 || m > CHAR_CNT) {
+            return;
+        }
+
+        // match
+        c = nodes[m];
+        if (c == NULL) {
+            // arrive end
+            break;
+        }
+
+        // previous items already matched
+        if (i == len - 1) {
+            // malloc match if not pass by param match
+            if (root == NULL) {                        
+                root = (SMatch* )taosMemoryMalloc(sizeof(SMatch));
+                memset(root, 0, sizeof(SMatch));
+                strcpy(root->pre, prefix);
+            }
+
+            // prefix is match to end char
+            if (c->d)
+                enumAllWords(c->d, prefix, root);
+        } else {
+            // move to next node continue match
+            if(c->d == NULL)
+                break;
+            nodes = c->d;
+        }
+    }
+
+    // return 
+    return ;
+}
+
+SMatch* matchPrefix(STire* tire, char* prefix, SMatch* match) {
+    if(match == NULL) {
+        match = (SMatch* )taosMemoryMalloc(sizeof(SMatch));
+        memset(match, 0, sizeof(SMatch));
+    }
+
+    switch (tire->type) {
+      case TIRE_TREE: 
+        matchPrefixFromTree(tire, prefix, match);
+      case TIRE_LIST:
+        matchPrefixFromList(tire, prefix, match);
+      default:
+        break;
+    }
+
+    // return if need
+    if (match->count == 0) {
+        freeMatch(match);
+        match = NULL;
+    }    
+
+    return match;  
+}
+
+
+// get all items from tires tree
+void enumFromList(STire* tire, SMatch* match) {
+    StrName * item = tire->head;
+    while (item) {
+        if (item->name[0] != 0) {
+            // not delete
+            addWordToMatch(match, item->name);
+        }
+
+        // move next
+        item = item->next;
+    }
+}
+
+// get all items from tires tree
+void enumFromTree(STire* tire, SMatch* match) {
+    char pre[2] ={0, 0};
+    STireNode* c;
+    
+    // enum first layer
+    for (int i = 0; i < CHAR_CNT; i++) {
+        pre[0] = FIRST_ASCII + i;
+        
+        // each node
+        c = tire->root.d[i];
+        if (c == NULL) {
+            // this branch no data
+            continue;
+        }
+
+        // this branch have data
+        if(c->end)
+          addWordToMatch(match, pre);
+        else
+          matchPrefix(tire, pre, match);
+    }
+}
+
+// get all items from tires tree
+SMatch* enumAll(STire* tire) {
+    SMatch* match = (SMatch* )taosMemoryMalloc(sizeof(SMatch));
+    memset(match, 0, sizeof(SMatch));
+
+    switch (tire->type) {
+      case TIRE_TREE: 
+        enumFromTree(tire, match);
+      case TIRE_LIST:
+        enumFromList(tire, match);
+      default:
+        break;
+    }
+
+    // return if need
+    if (match->count == 0) {
+        freeMatch(match);
+        match = NULL;
+    }    
+
+    return match;
+}
+
+
+// free match result
+void freeMatchNode(SMatchNode* node) {
+    // first free next
+    if (node->next)
+      freeMatchNode(node->next);
+
+    // second free self
+    if (node->word)
+      taosMemoryFree(node->word);
+    taosMemoryFree(node);
+}
+
+// free match result
+void freeMatch(SMatch* match) {
+    // first free next
+    if (match->head) {
+        freeMatchNode(match->head);
+    }
+
+    // second free self
+    taosMemoryFree(match);
+}