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-- Copyright 2007-2010 Mitchell mitchell<att>caladbolg.net. See LICENSE.
-- Modified by Jay Gould.
local L = _G.locale.localize
-- Environment for abbreviated commands.
-- @class table
-- @name env
local env = setmetatable({}, {
__index = function(t, k)
local f = buffer[k]
if f and type(f) == 'function' then
f = function(...) buffer[k](buffer, ...) end
elseif f == nil then
f = view[k] or gui[k] or _G[k]
end
return f
end,
__newindex = function(t, k, v)
for _, t2 in ipairs{ buffer, view, gui } do
if t2[k] ~= nil then
t2[k] = v
return
end
end
rawset(t, k, v)
end,
})
events.connect('command_entry_command',
function(command) -- execute a Lua command
local f, err = loadstring(command)
if err then error(err) end
gui.command_entry.focus() -- toggle focus to hide
setfenv(f, env)
f()
events.emit('update_ui')
end)
events.connect('command_entry_keypress',
function(code)
local ce = gui.command_entry
local KEYSYMS = keys.KEYSYMS
if KEYSYMS[code] == 'esc' then
ce.focus() -- toggle focus to hide
return true
elseif KEYSYMS[code] == '\t' then
local substring = ce.entry_text:match('[%w_.:]+$') or ''
local path, o, prefix = substring:match('^([%w_.:]-)([.:]?)([%w_]*)$')
local f, err = loadstring('return ('..path..')')
if type(f) == "function" then setfenv(f, env) end
local ok, tbl = pcall(f)
local cmpls = {}
prefix = '^'..prefix
if not ok then -- shorthand notation
for _, t in ipairs{ buffer, view, gui, _G } do
for k in pairs(t) do
if type(k) == 'string' and k:find(prefix) then
cmpls[#cmpls + 1] = k
end
end
end
for f in pairs(_SCINTILLA.functions) do
if f:find(prefix) then cmpls[#cmpls + 1] = f end
end
for p in pairs(_SCINTILLA.properties) do
if p:find(prefix) then cmpls[#cmpls + 1] = p end
end
else
if type(tbl) ~= 'table' then return end
for k in pairs(tbl) do
if type(k) == 'string' and k:find(prefix) then
cmpls[#cmpls + 1] = k
end
end
if path == 'buffer' then
if o == ':' then
for f in pairs(_SCINTILLA.functions) do
if f:find(prefix) then cmpls[#cmpls + 1] = f end
end
else
for p in pairs(_SCINTILLA.properties) do
if p:find(prefix) then cmpls[#cmpls + 1] = p end
end
end
end
end
table.sort(cmpls)
ce.show_completions(cmpls)
return true
end
end)
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