Ejemplo n.º 1
0
int linenoiseColumns(void) {
    struct current current;
    enableRawMode(&current);
    getWindowSize(&current);
    disableRawMode(&current);
    return current.cols;
}
Ejemplo n.º 2
0
int linenoiseLines(void)
{
    struct current current;
    enableRawMode (&current);
    getWindowSize (&current);
    disableRawMode (&current);
    return current.rows;
}
/* At exit we'll try to fix the terminal to the initial conditions. */
static void linenoiseAtExit(void) {
#ifdef _WIN32
    SetConsoleMode(hIn, consolemode);
    CloseHandle(hOut);
    CloseHandle(hIn);
#else
    disableRawMode(STDIN_FILENO);
#endif
    freeHistory();
}
Ejemplo n.º 4
0
static int linenoiseRaw(char*       buf,
                        size_t      buflen,
                        const char* prompt)
{
    int count = -1;

    if (buflen != 0)
        {
            if (enableRawMode() == -1)
                return -1;
            count = linenoisePrompt(buf, buflen, prompt);
            disableRawMode();
            printf("\n");
        }
    return count;
}
Ejemplo n.º 5
0
char *linenoise(const char *prompt)
{
	shouldTerminate = 0;
	if(requestedInteractiveTermination()){
		return NULL;
	}

    int count;
    struct current current;
    char buf[LINENOISE_MAX_LINE];

    if (enableRawMode(&current) == -1) {
	printf("%s", prompt);
        fflush(stdout);
        if (fgets(buf, sizeof(buf), stdin) == NULL) {
		return NULL;
        }
        count = strlen(buf);
        if (count && buf[count-1] == '\n') {
            count--;
            buf[count] = '\0';
        }
    }
    else
    {
        current.buf = buf;
        current.bufmax = sizeof(buf);
        current.len = 0;
        current.chars = 0;
        current.pos = 0;
        current.prompt = prompt;

        count = linenoisePrompt(&current);
        disableRawMode(&current);
        printf("\n");
        if (count == -1) {
            return NULL;
        }
    }
    return my_strdup(buf);
}
Ejemplo n.º 6
0
char *linenoise(const char *prompt)
{
    int count;
    struct current current;
    char buf[LINENOISE_MAX_LINE];

    if (enableRawMode(&current) == -1) {
        printf("%s", prompt);
        fflush(stdout);
        if (fgets(buf, sizeof(buf), stdin) == NULL) {
            return NULL;
        }
        count = strlen(buf);
        if (count && buf[count-1] == '\n') {
            count--;
            buf[count] = '\0';
        }
    }
    else
    {
        current.buf = buf;
        current.bufmax = sizeof(buf);
        current.len = 0;
        current.chars = 0;
        current.pos = 0;
        current.prompt = prompt;
        current.capture = NULL;

        count = linenoiseEdit(&current);

        disableRawMode(&current);
        printf("\n");

        free(current.capture);
        if (count == -1) {
            return NULL;
        }
    }
    return strdup(buf);
}
Ejemplo n.º 7
0
static int linenoiseRaw(char *buf, size_t buflen, const char *prompt) {
    int fd = STDIN_FILENO;
    int count;

    if (buflen == 0) {
        errno = EINVAL;
        return -1;
    }
    if (!isatty(STDIN_FILENO)) {
        if (fgets(buf, buflen, stdin) == NULL) return -1;
        count = strlen(buf);
        if (count && buf[count-1] == '\n') {
            count--;
            buf[count] = '\0';
        }
    } else {
        if (enableRawMode(fd) == -1) return -1;
        count = linenoisePrompt(fd, buf, buflen, prompt);
        disableRawMode(fd);
        printf("\n");
    }
    return count;
}
Ejemplo n.º 8
0
/* This function calls the line editing function linenoiseEdit() using
 * the STDIN file descriptor set in raw mode. */
static int linenoiseRaw(char *buf, size_t buflen, char *prompt) {
    int count;

    if (buflen == 0) {
        errno = EINVAL;
        return -1;
    }
    if (!isatty(STDIN_FILENO)) {
        /* Not a tty: read from file / pipe. */
        if (fgets(buf, buflen, stdin) == NULL) return -1;
        count = strlen(buf);
        if (count && buf[count-1] == '\n') {
            count--;
            buf[count] = '\0';
        }
    } else {
        /* Interactive editing. */
        if (enableRawMode(STDIN_FILENO) == -1) return -1;
        count = linenoiseEdit(STDIN_FILENO, STDOUT_FILENO, buf, buflen, prompt);
        disableRawMode(STDIN_FILENO);
        printf("\n");
    }
    return count;
}
Ejemplo n.º 9
0
/* This special mode is used by linenoise in order to print scan codes
 * on screen for debugging / development purposes. It is implemented
 * by the linenoise_example program using the --keycodes option. */
void linenoisePrintKeyCodes(void) {
    char quit[4];

    printf("Linenoise key codes debugging mode.\n"
            "Press keys to see scan codes. Type 'quit' at any time to exit.\n");
    if (enableRawMode(STDIN_FILENO) == -1) return;
    memset(quit,' ',4);
    while(1) {
        char c;
        int nread;

        nread = read(STDIN_FILENO,&c,1);
        if (nread <= 0) continue;
        memmove(quit,quit+1,sizeof(quit)-1); /* shift string to left. */
        quit[sizeof(quit)-1] = c; /* Insert current char on the right. */
        if (memcmp(quit,"quit",sizeof(quit)) == 0) break;

        printf("'%c' %02x (%d) (type quit to exit)\n",
            isprint(c) ? c : '?', (int)c, (int)c);
        printf("\r"); /* Go left edge manually, we are in raw mode. */
        fflush(stdout);
    }
    disableRawMode(STDIN_FILENO);
}
Ejemplo n.º 10
0
/* At exit we'll try to fix the terminal to the initial conditions. */
static void linenoiseAtExit(void) {
    disableRawMode(STDIN_FILENO);
    freeHistory();
}
Ejemplo n.º 11
0
Archivo: kilo.c Proyecto: Ruk33/kilo
/* Called at exit to avoid remaining in raw mode. */
void editorAtExit(void) {
    disableRawMode(STDIN_FILENO);
}