ESL-24 Add tab complete to windows

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@16010 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Jeff Lenk 2009-12-21 17:39:05 +00:00
parent 5c86f214b9
commit c8c4a1afe5
2 changed files with 439 additions and 25 deletions

View File

@ -7,12 +7,39 @@
#include <esl.h>
#include <signal.h>
#define CMD_BUFLEN 1024
#ifdef WIN32
#define strdup(src) _strdup(src)
#define usleep(time) Sleep(time/1000)
#define fileno _fileno
#define read _read
#include <io.h>
#define CC_NORM 0
#define CC_NEWLINE 1
#define CC_EOF 2
#define CC_ARGHACK 3
#define CC_REFRESH 4
#define CC_CURSOR 5
#define CC_ERROR 6
#define CC_FATAL 7
#define CC_REDISPLAY 8
#define CC_REFRESH_BEEP 9
#define HISTLEN 10
#define KEY_UP 1
#define KEY_DOWN 2
#define KEY_TAB 3
#define CLEAR_OP 4
#define DELETE_REFRESH_OP 5
#define KEY_LEFT 6
#define KEY_RIGHT 7
#define KEY_INSERT 8
#define PROMPT_OP 9
static int console_bufferInput (char* buf, int len, char *cmd, int key);
static unsigned char esl_console_complete(const char *buffer, const char *cursor);
#else
#include <sys/select.h>
#include <unistd.h>
@ -50,18 +77,6 @@ static int running = 1;
static int thread_running = 0;
#ifdef HAVE_EDITLINE
static char *prompt(EditLine * e)
{
return prompt_str;
}
static EditLine *el;
static History *myhistory;
static HistEvent ev;
/*
* If a fnkey is configured then process the command
*/
@ -89,6 +104,16 @@ static unsigned char console_fnkey_pressed(int i)
return CC_REDISPLAY;
}
#ifdef HAVE_EDITLINE
static char *prompt(EditLine * e)
{
return prompt_str;
}
static EditLine *el;
static History *myhistory;
static HistEvent ev;
static unsigned char console_f1key(EditLine * el, int ch)
{
return console_fnkey_pressed(1);
@ -155,7 +180,354 @@ static unsigned char console_eofkey(EditLine * el, int ch)
return CC_REDISPLAY;
}
}
#else
#ifdef _MSC_VER
char history[HISTLEN][CMD_BUFLEN+1];
int iHistory = 0;
int iHistorySel = 0;
static int console_history (char *cmd, int direction)
{
int i;
static int first;
if (direction == 0) {
first = 1;
if (iHistory < HISTLEN) {
if (iHistory && strcmp(history[iHistory-1], cmd)) {
iHistorySel = iHistory;
strcpy(history[iHistory++], cmd);
}
else if (iHistory == 0) {
iHistorySel = iHistory;
strcpy(history[iHistory++], cmd);
}
}
else {
iHistory = HISTLEN-1;
for (i = 0; i < HISTLEN-1; i++)
{
strcpy(history[i], history[i+1]);
}
iHistorySel = iHistory;
strcpy(history[iHistory++], cmd);
}
}
else {
if (!first) {
iHistorySel += direction;
}
first = 0;
if (iHistorySel < 0) {
iHistorySel = 0;
}
if (iHistory && iHistorySel >= iHistory) {
iHistorySel = iHistory-1;
}
strcpy(cmd, history[iHistorySel]);
}
return (0);
}
static int console_bufferInput (char* addchars, int len, char *cmd, int key)
{
static int iCmdBuffer = 0;
static int iCmdCursor = 0;
static int ignoreNext = 0;
static int insertMode = 1;
static COORD orgPosition;
static char prompt [80];
int iBuf;
int i;
HANDLE hOut;
CONSOLE_SCREEN_BUFFER_INFO info;
COORD position;
hOut = GetStdHandle(STD_OUTPUT_HANDLE);
GetConsoleScreenBufferInfo(hOut, &info);
position = info.dwCursorPosition;
if (iCmdCursor == 0) {
orgPosition = position;
}
if (key == PROMPT_OP) {
if (strlen(cmd) < sizeof(prompt)) {
strcpy(prompt, cmd);
}
return 0;
}
if (key == KEY_TAB) {
esl_console_complete(cmd, cmd+iCmdBuffer);
return 0;
}
if (key == KEY_UP || key == KEY_DOWN || key == CLEAR_OP) {
SetConsoleCursorPosition(hOut, orgPosition);
for (i = 0; i < (int)strlen(cmd); i++) {
printf(" ");
}
SetConsoleCursorPosition(hOut, orgPosition);
iCmdBuffer = 0;
iCmdCursor = 0;
memset(cmd, 0, CMD_BUFLEN);
}
if (key == DELETE_REFRESH_OP) {
int l = len < (int)strlen(cmd) ? len : (int)strlen(cmd);
for (i = 0; i < l; i++) {
cmd[--iCmdBuffer] = 0;
}
iCmdCursor = (int)strlen(cmd);
printf("%s", prompt);
GetConsoleScreenBufferInfo(hOut, &info);
orgPosition = info.dwCursorPosition;
printf("%s", cmd);
return 0;
}
if (key == KEY_LEFT) {
if (iCmdCursor) {
if (position.X == 0) {
position.Y -= 1;
position.X = info.dwSize.X-1;
}
else {
position.X -= 1;
}
SetConsoleCursorPosition(hOut, position);
iCmdCursor--;
}
}
if (key == KEY_RIGHT) {
if (iCmdCursor < (int)strlen(cmd)) {
if (position.X == info.dwSize.X-1) {
position.Y += 1;
position.X = 0;
}
else {
position.X += 1;
}
SetConsoleCursorPosition(hOut, position);
iCmdCursor++;
}
}
if (key == KEY_INSERT) {
insertMode = !insertMode;
}
for (iBuf = 0; iBuf < len; iBuf++) {
switch (addchars[iBuf]) {
case '\r':
case '\n':
if (ignoreNext) {
ignoreNext = 0;
}
else {
int ret = iCmdBuffer;
if (iCmdBuffer == 0) {
strcpy(cmd, "Empty");
ret = (int)strlen(cmd);
}
else {
console_history(cmd, 0);
cmd[iCmdBuffer] = 0;
}
iCmdBuffer = 0;
iCmdCursor = 0;
printf("\n");
return (ret);
}
break;
case '\b':
if (iCmdCursor) {
if (position.X == 0) {
position.Y -= 1;
position.X = info.dwSize.X-1;
SetConsoleCursorPosition(hOut, position);
}
else {
position.X -= 1;
SetConsoleCursorPosition(hOut, position);
}
printf(" ");
if (iCmdCursor < iCmdBuffer) {
int pos;
iCmdCursor--;
for (pos = iCmdCursor; pos < iCmdBuffer; pos++) {
cmd[pos] = cmd[pos+1];
}
cmd[pos] = 0;
iCmdBuffer--;
SetConsoleCursorPosition(hOut, position);
for (pos = iCmdCursor; pos < iCmdBuffer; pos++) {
printf("%c", cmd[pos]);
}
printf(" ");
SetConsoleCursorPosition(hOut, position);
}
else {
SetConsoleCursorPosition(hOut, position);
iCmdBuffer--;
iCmdCursor--;
cmd[iCmdBuffer] = 0;
}
}
break;
default:
if (!ignoreNext) {
if (iCmdCursor < iCmdBuffer) {
int pos;
if (position.X == info.dwSize.X-1) {
position.Y += 1;
position.X = 0;
}
else {
position.X += 1;
}
if (insertMode) {
for (pos = iCmdBuffer-1; pos >= iCmdCursor; pos--) {
cmd[pos+1] = cmd[pos];
}
}
iCmdBuffer++;
cmd[iCmdCursor++] = addchars[iBuf];
printf("%c", addchars[iBuf]);
for (pos = iCmdCursor; pos < iCmdBuffer; pos++) {
GetConsoleScreenBufferInfo(hOut, &info);
if (info.dwCursorPosition.X == info.dwSize.X-1 && info.dwCursorPosition.Y == info.dwSize.Y-1) {
orgPosition.Y -= 1;
position.Y -= 1;
}
printf("%c", cmd[pos]);
}
SetConsoleCursorPosition(hOut, position);
}
else {
if (position.X == info.dwSize.X-1 && position.Y == info.dwSize.Y-1) {
orgPosition.Y -= 1;
}
cmd[iCmdBuffer++] = addchars[iBuf];
iCmdCursor++;
printf("%c", addchars[iBuf]);
}
}
}
if (iCmdBuffer == CMD_BUFLEN) {
printf("Read Console... BUFFER OVERRUN\n");
iCmdBuffer = 0;
ignoreNext = 1;
}
}
return (0);
}
static BOOL console_readConsole(HANDLE conIn, char* buf, int len, int* pRed, int *key)
{
DWORD recordIndex, bufferIndex, toRead, red;
PINPUT_RECORD pInput;
GetNumberOfConsoleInputEvents(conIn, &toRead);
if (len < (int)toRead) {
toRead = len;
}
if (toRead == 0) {
return(FALSE);
}
if ((pInput = (PINPUT_RECORD) malloc(toRead * sizeof(INPUT_RECORD))) == NULL) {
return (FALSE);
}
*key = 0;
ReadConsoleInput(conIn, pInput, toRead, &red);
for (recordIndex = bufferIndex = 0; recordIndex < red; recordIndex++) {
KEY_EVENT_RECORD keyEvent = pInput[recordIndex].Event.KeyEvent;
if (pInput[recordIndex].EventType == KEY_EVENT && keyEvent.bKeyDown) {
if (keyEvent.wVirtualKeyCode == 38 && keyEvent.wVirtualScanCode == 72) {
buf[0] = 0;
console_history(buf, -1);
*key = KEY_UP;
bufferIndex += (DWORD)strlen(buf);
}
if (keyEvent.wVirtualKeyCode == 40 && keyEvent.wVirtualScanCode == 80) {
buf[0] = 0;
console_history(buf, 1);
*key = KEY_DOWN;
bufferIndex += (DWORD)strlen(buf);
}
if (keyEvent.wVirtualKeyCode == 112 && keyEvent.wVirtualScanCode == 59) {
console_fnkey_pressed(1);
}
if (keyEvent.wVirtualKeyCode == 113 && keyEvent.wVirtualScanCode == 60) {
console_fnkey_pressed(2);
}
if (keyEvent.wVirtualKeyCode == 114 && keyEvent.wVirtualScanCode == 61) {
console_fnkey_pressed(3);
}
if (keyEvent.wVirtualKeyCode == 115 && keyEvent.wVirtualScanCode == 62) {
console_fnkey_pressed(4);
}
if (keyEvent.wVirtualKeyCode == 116 && keyEvent.wVirtualScanCode == 63) {
console_fnkey_pressed(5);
}
if (keyEvent.wVirtualKeyCode == 117 && keyEvent.wVirtualScanCode == 64) {
console_fnkey_pressed(6);
}
if (keyEvent.wVirtualKeyCode == 118 && keyEvent.wVirtualScanCode == 65) {
console_fnkey_pressed(7);
}
if (keyEvent.wVirtualKeyCode == 119 && keyEvent.wVirtualScanCode == 66) {
console_fnkey_pressed(8);
}
if (keyEvent.wVirtualKeyCode == 120 && keyEvent.wVirtualScanCode == 67) {
console_fnkey_pressed(9);
}
if (keyEvent.wVirtualKeyCode == 121 && keyEvent.wVirtualScanCode == 68) {
console_fnkey_pressed(10);
}
if (keyEvent.wVirtualKeyCode == 122 && keyEvent.wVirtualScanCode == 87) {
console_fnkey_pressed(11);
}
if (keyEvent.wVirtualKeyCode == 123 && keyEvent.wVirtualScanCode == 88) {
console_fnkey_pressed(12);
}
if (keyEvent.uChar.AsciiChar == 9) {
*key = KEY_TAB;
break;
}
if (keyEvent.uChar.AsciiChar == 27) {
*key = CLEAR_OP;
break;
}
if (keyEvent.wVirtualKeyCode == 37 && keyEvent.wVirtualScanCode == 75) {
*key = KEY_LEFT;
}
if (keyEvent.wVirtualKeyCode == 39 && keyEvent.wVirtualScanCode == 77) {
*key = KEY_RIGHT;
}
if (keyEvent.wVirtualKeyCode == 45 && keyEvent.wVirtualScanCode == 82) {
*key = KEY_INSERT;
}
while (keyEvent.wRepeatCount && keyEvent.uChar.AsciiChar) {
buf[bufferIndex] = keyEvent.uChar.AsciiChar;
if (buf[bufferIndex] == '\r') {
buf[bufferIndex] = '\n';
}
bufferIndex++;
keyEvent.wRepeatCount--;
}
}
}
free(pInput);
*pRed = bufferIndex;
return (TRUE);
}
#endif
#endif
static void handle_SIGINT(int sig)
@ -356,10 +728,11 @@ static int get_profile(const char *name, cli_profile_t **profile)
}
#ifndef HAVE_EDITLINE
static char command_buf[2048] = "";
static char command_buf[CMD_BUFLEN+1] = "";
static const char *basic_gets(int *cnt)
{
#ifndef _MSC_VER
int x = 0;
printf("%s", prompt_str);
@ -382,9 +755,29 @@ static const char *basic_gets(int *cnt)
}
*cnt = x;
#else
int read, key;
char keys[80];
HANDLE stdinHandle = GetStdHandle(STD_INPUT_HANDLE);
console_bufferInput (0, 0, prompt_str, PROMPT_OP);
printf("%s", prompt_str);
*cnt = 0;
memset(&command_buf, 0, sizeof(command_buf));
while (!*cnt) {
if (console_readConsole(stdinHandle, keys, (int)sizeof(keys), &read, &key)) {
*cnt = console_bufferInput(keys, read, command_buf, key);
if (!strcmp(command_buf, "Empty")) {
command_buf[0] = 0;
}
}
Sleep(20);
}
return command_buf;
#endif
}
#endif
@ -427,22 +820,19 @@ static void set_fn_keys(cli_profile_t *profile)
profile->console_fnkeys[11] = "version";
}
#ifdef HAVE_EDITLINE
#define end_of_p(_s) (*_s == '\0' ? _s : _s + strlen(_s) - 1)
static unsigned char complete(EditLine * el, int ch)
static unsigned char esl_console_complete(const char *buffer, const char *cursor)
{
const LineInfo *lf = el_line(el);
char cmd_str[2048] = "";
unsigned char ret = CC_REDISPLAY;
char *dup = strdup(lf->buffer);
char *dup = strdup(buffer);
char *buf = dup;
int pos = 0, sc = 0;
char *p;
if (!esl_strlen_zero(lf->cursor) && !esl_strlen_zero(lf->buffer)) {
pos = (lf->cursor - lf->buffer);
if (!esl_strlen_zero(cursor) && !esl_strlen_zero(buffer)) {
pos = (int)(cursor - buffer);
}
if (pos > 0) {
*(buf + pos) = '\0';
@ -456,10 +846,12 @@ static unsigned char complete(EditLine * el, int ch)
buf++;
sc++;
}
#ifdef HAVE_EDITLINE
if (!*buf && sc) {
el_deletestr(el, sc);
}
#endif
sc = 0;
@ -469,14 +861,15 @@ static unsigned char complete(EditLine * el, int ch)
p--;
}
#ifdef HAVE_EDITLINE
if (sc > 1) {
el_deletestr(el, sc - 1);
*(p + 2) = '\0';
}
#endif
if (*lf->cursor) {
if (*cursor) {
snprintf(cmd_str, sizeof(cmd_str), "api console_complete c=%ld;%s\n\n", (long)pos, buf);
} else {
snprintf(cmd_str, sizeof(cmd_str), "api console_complete %s\n\n", buf);
@ -503,11 +896,21 @@ static unsigned char complete(EditLine * el, int ch)
printf("%s\n\n\n", r);
#ifdef HAVE_EDITLINE
el_deletestr(el, len);
el_insertstr(el, w);
#else
#ifdef _MSC_VER
console_bufferInput(0, len, (char*)buffer, DELETE_REFRESH_OP);
console_bufferInput(w, (int)strlen(w), (char*)buffer, 0);
#endif
#endif
} else {
printf("%s\n", r);
#ifdef _MSC_VER
console_bufferInput(0, 0, (char*)buffer, DELETE_REFRESH_OP);
#endif
}
}
@ -518,6 +921,14 @@ static unsigned char complete(EditLine * el, int ch)
return ret;
}
#ifdef HAVE_EDITLINE
static unsigned char complete(EditLine * el, int ch)
{
const LineInfo *lf = el_line(el);
return esl_console_complete(lf->buffer, lf->cursor);
}
#endif

View File

@ -1123,7 +1123,10 @@ static int console_bufferInput (char* addchars, int len, char *cmd, int key)
cmd[--iCmdBuffer] = 0;
}
iCmdCursor = (int)strlen(cmd);
printf("%s%s", prompt, cmd);
printf("%s", prompt);
GetConsoleScreenBufferInfo(hOut, &info);
orgPosition = info.dwCursorPosition;
printf("%s", cmd);
return 0;
}