diff options
| author | Andrew Lee <alee14498@gmail.com> | 2019-07-19 14:10:39 -0400 |
|---|---|---|
| committer | Andrew Lee <alee14498@gmail.com> | 2019-07-19 14:10:39 -0400 |
| commit | fe08446d84e0aa939780ad013f0545778703da6d (patch) | |
| tree | f45358ae6470dc894c41abcb278c4898c7ef1b18 /.mbs/bin/help.lua | |
| parent | 21446806b264d8fd6694b1495f0c51bf24d26b35 (diff) | |
| download | bits-UI-fe08446d84e0aa939780ad013f0545778703da6d.tar.gz bits-UI-fe08446d84e0aa939780ad013f0545778703da6d.tar.bz2 bits-UI-fe08446d84e0aa939780ad013f0545778703da6d.zip | |
MBS as default shell
Diffstat (limited to '.mbs/bin/help.lua')
| -rw-r--r-- | .mbs/bin/help.lua | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/.mbs/bin/help.lua b/.mbs/bin/help.lua new file mode 100644 index 0000000..f92630f --- /dev/null +++ b/.mbs/bin/help.lua @@ -0,0 +1,19 @@ +local topic = ... or "intro" + +if topic == "index" then + print("Help topics availiable:") + textutils.pagedTabulate(help.topics()) +else + local file_name = help.lookup(topic) + if not file_name then error("No help available", 0) end + + local file = fs.open(file_name, "r") + -- Shouldn't happen, but nice to handle anyway + if not file then error("No help available", 0) end + + local contents = file.readAll() + file.close() + + local _, height = term.getCursorPos() + textutils.pagedPrint(contents, height - 3) +end
\ No newline at end of file |