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Code Issues 1 Releases Wiki Activity

Merge branch 'master' into ev

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This commit is contained in:
Calvin Rose
2020-07-05 10:11:23 -05:00
parent 37a430c97c 68a12d1d17
commit a4de83b3a3
17 changed files with 217 additions and 72 deletions
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51
src/mainclient/shell.c
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@@ -126,21 +126,28 @@ https://github.com/antirez/linenoise/blob/master/linenoise.c
#define JANET_LINE_MAX 1024
#define JANET_MATCH_MAX 256
#define JANET_HISTORY_MAX 100
static JANET_THREAD_LOCAL int gbl_israwmode = 0;
static JANET_THREAD_LOCAL const char *gbl_prompt = "> ";
static JANET_THREAD_LOCAL int gbl_plen = 2;
static JANET_THREAD_LOCAL char gbl_buf[JANET_LINE_MAX];
static JANET_THREAD_LOCAL int gbl_len = 0;
static JANET_THREAD_LOCAL int gbl_pos = 0;
static JANET_THREAD_LOCAL int gbl_cols = 80;
static JANET_THREAD_LOCAL char *gbl_history[JANET_HISTORY_MAX];
static JANET_THREAD_LOCAL int gbl_history_count = 0;
static JANET_THREAD_LOCAL int gbl_historyi = 0;
static JANET_THREAD_LOCAL int gbl_sigint_flag = 0;
static JANET_THREAD_LOCAL struct termios gbl_termios_start;
static JANET_THREAD_LOCAL JanetByteView gbl_matches[JANET_MATCH_MAX];
static JANET_THREAD_LOCAL int gbl_match_count = 0;
static JANET_THREAD_LOCAL int gbl_lines_below = 0;
static int gbl_israwmode = 0;
static const char *gbl_prompt = "> ";
static int gbl_plen = 2;
static char gbl_buf[JANET_LINE_MAX];
static int gbl_len = 0;
static int gbl_pos = 0;
static int gbl_cols = 80;
static char *gbl_history[JANET_HISTORY_MAX];
static int gbl_history_count = 0;
static int gbl_historyi = 0;
static int gbl_sigint_flag = 0;
static struct termios gbl_termios_start;
static JanetByteView gbl_matches[JANET_MATCH_MAX];
static int gbl_match_count = 0;
static int gbl_lines_below = 0;
/* Put a lock around this global state so we don't screw up
* the terminal in a multithreaded situation */
#ifndef JANET_SINGLE_THREADED
#include <pthread.h>
static pthread_mutex_t gbl_lock = PTHREAD_MUTEX_INITIALIZER;
#endif
/* Unsupported terminal list from linenoise */
static const char *badterms[] = {
@@ -162,6 +169,9 @@ static char *sdup(const char *s) {
/* Ansi terminal raw mode */
static int rawmode(void) {
struct termios t;
#ifndef JANET_SINGLE_THREADED
pthread_mutex_lock(&gbl_lock);
#endif
if (!isatty(STDIN_FILENO)) goto fatal;
if (tcgetattr(STDIN_FILENO, &gbl_termios_start) == -1) goto fatal;
t = gbl_termios_start;
@@ -175,6 +185,9 @@ static int rawmode(void) {
return 0;
fatal:
errno = ENOTTY;
#ifndef JANET_SINGLE_THREADED
pthread_mutex_unlock(&gbl_lock);
#endif
return -1;
}
@@ -182,6 +195,9 @@ fatal:
static void norawmode(void) {
if (gbl_israwmode && tcsetattr(STDIN_FILENO, TCSAFLUSH, &gbl_termios_start) != -1)
gbl_israwmode = 0;
#ifndef JANET_SINGLE_THREADED
pthread_mutex_unlock(&gbl_lock);
#endif
}
static int curpos(void) {
@@ -996,6 +1012,11 @@ int main(int argc, char **argv) {
SetConsoleOutputCP(65001);
#endif
#if !defined(JANET_WINDOWS) && !defined(JANET_SIMPLE_GETLINE)
/* Try and not leave the terminal in a bad state */
atexit(norawmode);
#endif
/* Set up VM */
janet_init();