1package plugin
2
3import (
4 "log"
5
6 lua "github.com/yuin/gopher-lua"
7)
8
9// registerAPI registers the "matcha" module into the Lua VM.
10func (m *Manager) registerAPI() {
11 L := m.state
12
13 mod := L.RegisterModule("matcha", map[string]lua.LGFunction{
14 "on": m.luaOn,
15 "log": m.luaLog,
16 "notify": m.luaNotify,
17 "set_status": m.luaSetStatus,
18 "set_compose_field": m.luaSetComposeField,
19 "bind_key": m.luaBindKey,
20 "http": m.luaHTTP,
21 "prompt": m.luaPrompt,
22 })
23
24 L.SetField(mod, "_VERSION", lua.LString("0.1.0"))
25}
26
27// matcha.on(event, callback) — register a hook callback.
28func (m *Manager) luaOn(L *lua.LState) int {
29 event := L.CheckString(1)
30 fn := L.CheckFunction(2)
31 m.registerHook(event, fn)
32 return 0
33}
34
35// matcha.log(msg) — log a message to stderr.
36func (m *Manager) luaLog(L *lua.LState) int {
37 msg := L.CheckString(1)
38 log.Printf("[plugin] %s", msg)
39 return 0
40}
41
42// matcha.set_status(area, text) — set a persistent status string for a view area.
43// Valid areas: "inbox", "composer", "email_view".
44func (m *Manager) luaSetStatus(L *lua.LState) int {
45 area := L.CheckString(1)
46 text := L.CheckString(2)
47 m.statuses[area] = text
48 return 0
49}
50
51// matcha.notify(msg [, seconds]) — show a temporary notification in the TUI.
52// The optional second argument sets the display duration in seconds (default 2).
53func (m *Manager) luaNotify(L *lua.LState) int {
54 m.pendingNotification = L.CheckString(1)
55 m.pendingDuration = float64(L.OptNumber(2, 2))
56 return 0
57}
58
59// matcha.bind_key(key, area, description, callback) — register a custom keyboard shortcut.
60// Valid areas: "inbox", "email_view", "composer".
61func (m *Manager) luaBindKey(L *lua.LState) int {
62 key := L.CheckString(1)
63 area := L.CheckString(2)
64 description := L.CheckString(3)
65 fn := L.CheckFunction(4)
66
67 switch area {
68 case "inbox", "email_view", "composer":
69 m.bindings = append(m.bindings, KeyBinding{
70 Key: key,
71 Area: area,
72 Description: description,
73 Fn: fn,
74 })
75 default:
76 L.ArgError(2, "invalid area: must be \"inbox\", \"email_view\", or \"composer\"")
77 }
78 return 0
79}
80
81// matcha.set_compose_field(field, value) — set a compose field value.
82// Valid fields: "to", "cc", "bcc", "subject", "body".
83func (m *Manager) luaSetComposeField(L *lua.LState) int {
84 field := L.CheckString(1)
85 value := L.CheckString(2)
86
87 switch field {
88 case "to", "cc", "bcc", "subject", "body":
89 m.pendingFields[field] = value
90 default:
91 L.ArgError(1, "invalid field: must be \"to\", \"cc\", \"bcc\", \"subject\", or \"body\"")
92 }
93 return 0
94}