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Code Issues Releases Wiki Activity

1. Updated environment variables, so that string values are coerced

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2. Added ability to specify termios struct values via environment variables
This commit is contained in:
Bryan Roe
2020-02-04 15:23:52 -08:00
parent 052c3d5414
commit 32592bd622
2 changed files with 51 additions and 3 deletions
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8
microscript/ILibDuktape_ChildProcess.c
View File

@@ -366,7 +366,7 @@ duk_ret_t ILibDuktape_ChildProcess_execFile(duk_context *ctx)
{
envargs[ecount] = (char*)duk_get_string(ctx, -2);
envargs[ecount + 1] = (char*)duk_get_string(ctx, -1);
envargs[ecount + 1] = (char*)duk_to_string(ctx, -1);
ecount += 2;
duk_pop_2(ctx); // [buf][env][enum]
}
@@ -428,6 +428,12 @@ void ILibDuktape_ChildProcess_PUSH(duk_context *ctx, void *chain)
duk_push_int(ctx, 4);
duk_put_prop_string(ctx, -2, "DETACHED");
duk_put_prop_string(ctx, -2, "SpawnTypes");
char flags[] = "exports.c_iflags = {'IGNBRK': 01, 'BRKINT': 02, 'IGNPAR': 04, 'PARMRK': 010,'INPCK': 020, 'ISTRIP': 040, 'INLCR': 0100, 'IGNCR': 0200, 'ICRNL': 0400, 'IUCLC': 01000, 'IXON': 02000, 'IXANY': 04000, 'IXOFF': 010000, 'IMAXBEL': 020000};\
exports.c_oflags = {'OPOST': 001, 'OLCUC': 002, 'ONLCR': 004, 'OCRNL': 010, 'ONOCR': 020, 'ONLRET': 040, 'OFILL': 0100, 'OFDEL': 0200};\
exports.c_lflags = {'ISIG': 001, 'ICANON': 002, 'ECHO': 010, 'ECHOE': 020, 'ECHOK': 040, 'ECHONL': 0100, 'NOFLSH': 0200, 'IEXTEN': 0400, 'TOSTOP': 0100000, 'ITOSTOP': 0100000}\
";
ILibDuktape_ModSearch_AddHandler_AlsoIncludeJS(ctx, flags, sizeof(flags) - 1);
}
void ILibDuktape_ChildProcess_Init(duk_context *ctx)
{

46
microstack/ILibProcessPipe.c
View File

@@ -887,7 +887,6 @@ ILibProcessPipe_Process ILibProcessPipe_Manager_SpawnProcessEx4(ILibProcessPipe_
CloseHandle(retVal->stdErr->mPipe_WriteEnd); retVal->stdErr->mPipe_WriteEnd = NULL;
CloseHandle(retVal->stdIn->mPipe_ReadEnd); retVal->stdIn->mPipe_ReadEnd = NULL;
}
retVal->hProcess = processInfo.hProcess;
if (processInfo.hThread != NULL) CloseHandle(processInfo.hThread);
retVal->PID = processInfo.dwProcessId;
@@ -904,11 +903,54 @@ ILibProcessPipe_Process ILibProcessPipe_Manager_SpawnProcessEx4(ILibProcessPipe_
#ifndef __APPLE__
int pipe;
struct winsize w;
struct termios tios;
char **options = (char**)envvars;
int flags = 0;
memset(&tios, 0, sizeof(tios));
w.ws_row = CONSOLE_SCREEN_HEIGHT;
w.ws_col = CONSOLE_SCREEN_WIDTH;
w.ws_xpixel = 0;
w.ws_ypixel = 0;
pid = forkpty(&pipe, NULL, NULL, &w);
while (options != NULL && options[0] != NULL)
{
if (strcasecmp("LINES", options[0]) == 0)
{
w.ws_row = atoi(options[1]);
}
else if (strcasecmp("COLUMNS", options[0]) == 0)
{
w.ws_col = atoi(options[1]);
}
else if (strcasecmp("c_iflag", options[0]) == 0)
{
flags = 1;
tios.c_iflag = (tcflag_t)atoi(options[1]);
}
else if (strcasecmp("c_oflag", options[0]) == 0)
{
flags = 1;
tios.c_oflag = (tcflag_t)atoi(options[1]);
}
else if (strcasecmp("c_cflag", options[0]) == 0)
{
flags = 1;
tios.c_cflag = (tcflag_t)atoi(options[1]);
}
else if (strcasecmp("c_lflag", options[0]) == 0)
{
flags = 1;
tios.c_lflag = (tcflag_t)atoi(options[1]);
}
options += 2;
}
pid = forkpty(&pipe, NULL, flags == 0 ? NULL : &tios, &w);
retVal->PTY = pipe;
retVal->stdIn = ILibProcessPipe_Pipe_CreateFromExistingWithExtraMemory(pipeManager, pipe, extraMemorySize);
retVal->stdOut = ILibProcessPipe_Pipe_CreateFromExistingWithExtraMemory(pipeManager, pipe, extraMemorySize);