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Support getting io.popen results on file:close() on PUC-Rio Lua 5.1 #53

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merged 1 commit into from
Sep 13, 2023
Merged

Support getting io.popen results on file:close() on PUC-Rio Lua 5.1 #53

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2 changes: 1 addition & 1 deletion .github/workflows/compat53-tests.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,7 @@ jobs:
if [ "${{ matrix.external }}" = true ]; then DEF="-DCOMPAT53_PREFIX=compat53" SRC="c-api/compat-5.3.c"; fi
${CC} ${CFLAGS} -Iold/include ${DEF} -shared -o old/testmod.so tests/testmod.c ${SRC}
${CC} ${CFLAGS} -Inew/include ${DEF} -shared -o new/testmod.so tests/testmod.c ${SRC}
gcc ${CFLAGS} -Iold/include ${DEF} -shared -o old/compat53.so ltablib.c lutf8lib.c lstrlib.c ${SRC}
gcc ${CFLAGS} -Iold/include ${DEF} -shared -o old/compat53.so ltablib.c lutf8lib.c lstrlib.c liolib.c ${SRC}
- name: run test scripts
run: |
(cd old && bin/lua ../tests/test.lua) > old.txt
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2 changes: 1 addition & 1 deletion .travis.yml
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Expand Up @@ -38,7 +38,7 @@ install:
- if [ "x${EXTERNAL:-}" = xtrue ]; then DEF="-DCOMPAT53_PREFIX=compat53" SRC="c-api/compat-5.3.c"; fi
- ${CC} ${CFLAGS} -Iold/include ${DEF} -shared -o old/testmod.so tests/testmod.c ${SRC}
- ${CC} ${CFLAGS} -Inew/include ${DEF} -shared -o new/testmod.so tests/testmod.c ${SRC}
- gcc ${CFLAGS} -Iold/include ${DEF} -shared -o old/compat53.so ltablib.c lutf8lib.c lstrlib.c ${SRC}
- gcc ${CFLAGS} -Iold/include ${DEF} -shared -o old/compat53.so ltablib.c lutf8lib.c lstrlib.c liolib.c ${SRC}

script:
- (cd old && bin/lua ../tests/test.lua) > old.txt
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2 changes: 2 additions & 0 deletions README.md
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Expand Up @@ -117,6 +117,8 @@ For Lua 5.1 additionally:
* `io.write` and `file:write` return file handle
* `io.lines` and `file:lines` accept format arguments (like `io.read`)
(see [here][10] and [here][11])
* `file:close` returns three results when a process is opened
with `io.popen`
* `debug.setmetatable` returns object
* `debug.getuservalue` (see [here][12])
* `debug.setuservalue` (see [here][13])
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9 changes: 9 additions & 0 deletions compat53/module.lua
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Expand Up @@ -67,6 +67,15 @@ if lua_version < "5.3" then
end


-- load io functions
local io_ok, iolib = pcall(require, "compat53.io")
if io_ok then
for k,v in pairs(iolib) do
M.io[k] = v
end
end


-- load string packing functions
local str_ok, strlib = pcall(require, "compat53.string")
if str_ok then
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