diff options
Diffstat (limited to 'examples/extensions/greet.lua')
| -rw-r--r-- | examples/extensions/greet.lua | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/examples/extensions/greet.lua b/examples/extensions/greet.lua index d74095b..38d8ca0 100644 --- a/examples/extensions/greet.lua +++ b/examples/extensions/greet.lua @@ -2,17 +2,27 @@ -- Drop this under .panto/extensions/ (project) or your user config's -- extensions/ dir, then type `/greet` or `/greet <name>` in the REPL. -- +-- Extensions return an *entry* `{ name, activate }`. The file is always +-- eval'd, but `activate()` runs only if `name` is permitted by the +-- `[extensions]` policy — so registration is deferred into activate(). +-- One entry may register any number of tools/commands. +-- -- Slash-command handlers run synchronously and act by side effect (here, -- writing to stdout). `args` is the trimmed text after the command name; -- it is an empty string when none was given. The return value is ignored. local panto = require("panto") -panto.ext.register_command { +return { name = "greet", - description = "Print a greeting. Optional args name who to greet.", - handler = function(args) - local who = args ~= "" and args or "world" - io.write("\n[greet] hello, " .. who .. "!\n") + activate = function() + panto.ext.register_command { + name = "greet", + description = "Print a greeting. Optional args name who to greet.", + handler = function(args) + local who = args ~= "" and args or "world" + io.write("\n[greet] hello, " .. who .. "!\n") + end, + } end, } |