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arguments "var=value" doesn't need quotes for value

This commit is contained in:
Roberto Ierusalimschy 1997-12-03 17:57:54 -02:00
parent 5d89dad9b8
commit 69d97712ec
1 changed files with 20 additions and 2 deletions
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22
lua.c
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@ -1,5 +1,5 @@
/* /*
** $Id: lua.c,v 1.5 1997/11/21 19:00:46 roberto Exp roberto $ ** $Id: lua.c,v 1.6 1997/12/01 20:31:25 roberto Exp roberto $
** Lua stand-alone interpreter ** Lua stand-alone interpreter
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -26,6 +26,21 @@
#endif #endif
static void assign (char *arg)
{
if (strlen(arg) >= 500)
fprintf(stderr, "lua: shell argument too long");
else {
char buffer[500];
char *eq = strchr(arg, '=');
lua_pushstring(eq+1);
strncpy(buffer, arg, eq-arg);
buffer[eq-arg] = 0;
lua_setglobal(buffer);
}
}
static void manual_input (void) static void manual_input (void)
{ {
if (isatty(0)) { if (isatty(0)) {
@ -65,12 +80,15 @@ int main (int argc, char *argv[])
else if (strcmp(argv[i], "-v") == 0) else if (strcmp(argv[i], "-v") == 0)
printf("%s %s\n(written by %s)\n\n", printf("%s %s\n(written by %s)\n\n",
LUA_VERSION, LUA_COPYRIGHT, LUA_AUTHORS); LUA_VERSION, LUA_COPYRIGHT, LUA_AUTHORS);
else if ((strcmp(argv[i], "-e") == 0 && i++) || strchr(argv[i], '=')) { else if (strcmp(argv[i], "-e") == 0) {
i++;
if (lua_dostring(argv[i]) != 0) { if (lua_dostring(argv[i]) != 0) {
fprintf(stderr, "lua: error running argument `%s'\n", argv[i]); fprintf(stderr, "lua: error running argument `%s'\n", argv[i]);
return 1; return 1;
} }
} }
else if (strchr(argv[i], '='))
assign(argv[i]);
else { else {
int result = lua_dofile(argv[i]); int result = lua_dofile(argv[i]);
if (result) { if (result) {