nik/lush
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

lua option '--' may not be followed by script

Browse Source
This commit is contained in:
Roberto Ierusalimschy
2025-07-08 15:40:59 -03:00
parent 942c10a5e3
commit f65d1f9e02
2 changed files with 7 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
lua.c
View File

@@ -303,7 +303,8 @@ static int collectargs (char **argv, int *first) {
case '-': /* '--' */
if (argv[i][2] != '\0') /* extra characters after '--'? */
return has_error; /* invalid option */
*first = i + 1;
/* if there is a script name, it comes after '--' */
*first = (argv[i + 1] != NULL) ? i + 1 : 0;
return args;
case '\0': /* '-' */
return args; /* script "name" is '-' */

9
testes/main.lua
View File

@@ -90,7 +90,7 @@ prepfile[[
1, a
)
]]
RUN('lua - < %s > %s', prog, out)
RUN('lua - -- < %s > %s', prog, out)
checkout("1\tnil\n")
RUN('echo "print(10)\nprint(2)\n" | lua > %s', out)
@@ -133,7 +133,7 @@ checkout("-h\n")
prepfile("print(package.path)")
-- test LUA_PATH
RUN('env LUA_INIT= LUA_PATH=x lua %s > %s', prog, out)
RUN('env LUA_INIT= LUA_PATH=x lua -- %s > %s', prog, out)
checkout("x\n")
-- test LUA_PATH_version
@@ -358,7 +358,7 @@ RUN([[lua -e"_PROMPT='' _PROMPT2=''" -i < %s > %s]], prog, out)
checkprogout("6\n10\n10\n\n")
prepfile("a = [[b\nc\nd\ne]]\na")
RUN([[lua -e"_PROMPT='' _PROMPT2=''" -i < %s > %s]], prog, out)
RUN([[lua -e"_PROMPT='' _PROMPT2=''" -i -- < %s > %s]], prog, out)
checkprogout("b\nc\nd\ne\n\n")
-- input interrupted in continuation line
@@ -488,12 +488,13 @@ assert(not os.remove(out))
-- invalid options
NoRun("unrecognized option '-h'", "lua -h")
NoRun("unrecognized option '---'", "lua ---")
NoRun("unrecognized option '-Ex'", "lua -Ex")
NoRun("unrecognized option '-Ex'", "lua -Ex --")
NoRun("unrecognized option '-vv'", "lua -vv")
NoRun("unrecognized option '-iv'", "lua -iv")
NoRun("'-e' needs argument", "lua -e")
NoRun("syntax error", "lua -e a")
NoRun("'-l' needs argument", "lua -l")
NoRun("-i", "lua -- -i") -- handles -i as a script name
if T then -- test library?