diff options
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/lua/init.lua | 52 | ||||
| -rw-r--r-- | modules/textadept/command_entry.lua | 9 | ||||
| -rw-r--r-- | modules/textadept/editing.lua | 7 |
3 files changed, 31 insertions, 37 deletions
diff --git a/modules/lua/init.lua b/modules/lua/init.lua index 9cbb06b5..f25b6b82 100644 --- a/modules/lua/init.lua +++ b/modules/lua/init.lua @@ -10,15 +10,33 @@ module('_M.lua')]] -- Autocompletion and documentation. +-- Returns a function that, when called from a Textadept Lua file or the Lua +-- command entry, returns the given Textadept tags or API file for use in +-- autocompletion and documentation. +-- @param filename Textadept tags or api file to return. +local function ta_api(filename) + return function() + if (buffer.filename or ''):find('^'.._HOME:gsub('%p', '%%%0')) or + (buffer.filename or ''):find('^'.._USERHOME:gsub('%p', '%%%0')) or + buffer == ui.command_entry then + return filename + end + end +end + --- --- List of "fake" ctags files to use for autocompletion. +-- List of "fake" ctags files (or functions that return such files) to use for +-- autocompletion. -- The kind 'm' is recognized as a module, 'f' as a function, 't' as a table and -- 'F' as a module or table field. -- The *modules/lua/tadoc.lua* script can generate *tags* and -- [*api*](#textadept.editing.api_files) files for Lua modules via LuaDoc. -- @class table -- @name tags -M.tags = {_HOME..'/modules/lua/tags', _USERHOME..'/modules/lua/tags'} +M.tags = { + _HOME..'/modules/lua/tags', _USERHOME..'/modules/lua/tags', + ta_api(_HOME..'/modules/lua/ta_tags') +} --- -- Map of expression patterns to their types. @@ -54,8 +72,10 @@ textadept.editing.autocompleters.lua = function() local name_patt = '^'..part local sep = string.char(buffer.auto_c_type_separator) for i = 1, #M.tags do - if lfs.attributes(M.tags[i]) then - for tag_line in io.lines(M.tags[i]) do + local file = M.tags[i] + if type(file) == 'function' then file = file() end + if file and lfs.attributes(file) then + for tag_line in io.lines(file) do local name = tag_line:match('^%S+') if name:find(name_patt) and not list[name] then local fields = tag_line:match(';"\t(.*)$') @@ -73,30 +93,10 @@ textadept.editing.autocompleters.lua = function() end textadept.editing.api_files.lua = { - _HOME..'/modules/lua/api', _USERHOME..'/modules/lua/api' + _HOME..'/modules/lua/api', _USERHOME..'/modules/lua/api', + ta_api(_HOME..'/modules/lua/ta_api') } --- For Lua buffers, enable or disable Textadept API autocompletion and --- documentation depending on `buffer.filename`. -local function update_textadept_tags_api() - if buffer:get_lexer() ~= 'lua' then return end - local tags, api = M.tags, textadept.editing.api_files.lua - if (buffer.filename or ''):find('^'.._HOME:gsub('%p', '%%%0')) or - (buffer.filename or ''):find('^'.._USERHOME:gsub('%p', '%%%0')) then - if not tags[_HOME] then - tags[#tags + 1] = _HOME..'/modules/lua/ta_tags' - api[#api + 1] = _HOME..'/modules/lua/ta_api' - tags[_HOME], api[_HOME] = #tags, #api - end - elseif tags[_HOME] then - table.remove(tags, tags[_HOME]) - table.remove(api, api[_HOME]) - tags[_HOME], api[_HOME] = nil, nil - end -end -events.connect(events.LEXER_LOADED, update_textadept_tags_api) -events.connect(events.VIEW_AFTER_SWITCH, update_textadept_tags_api) - -- Commands. --- diff --git a/modules/textadept/command_entry.lua b/modules/textadept/command_entry.lua index b506757a..d858f071 100644 --- a/modules/textadept/command_entry.lua +++ b/modules/textadept/command_entry.lua @@ -203,21 +203,12 @@ events.connect(events.INITIALIZED, function() for key, f in pairs(keys) do if f == textadept.editing.show_documentation then lua_mode_keys[key] = function() - -- Enable Textadept API documentation unless the Lua module already - -- enabled it. - local api_files = textadept.editing.api_files - if not api_files.lua[_HOME] then - api_files.lua[#api_files.lua + 1] = _HOME..'/modules/lua/ta_api' - end -- Temporarily change _G.buffer since ui.command_entry is the "active" -- buffer. local orig_buffer = _G.buffer _G.buffer = ui.command_entry textadept.editing.show_documentation() _G.buffer = orig_buffer - -- Disable Textadept API documentation unless the Lua module previously - -- enabled it. - if not api_files.lua[_HOME] then api_files.lua[#api_files.lua] = nil end end break end diff --git a/modules/textadept/editing.lua b/modules/textadept/editing.lua index 35016c71..fe54e1ed 100644 --- a/modules/textadept/editing.lua +++ b/modules/textadept/editing.lua @@ -113,6 +113,7 @@ M.autocompleters = {} --- -- Map of lexer names to API documentation file tables. +-- File tables contain API file paths or functions that return such paths. -- Each line in an API file consists of a symbol name (not a fully qualified -- symbol name), a space character, and that symbol's documentation. "\n" -- represents a newline character. @@ -697,8 +698,10 @@ function M.show_documentation(pos, case_insensitive) end) end for i = 1, #M.api_files[lang] do - if lfs.attributes(M.api_files[lang][i]) then - for line in io.lines(M.api_files[lang][i]) do + local file = M.api_files[lang][i] + if type(file) == 'function' then file = file() end + if file and lfs.attributes(file) then + for line in io.lines(file) do if line:find(symbol_patt) then api_docs[#api_docs + 1] = line:match(symbol_patt..'%s+(.+)$') end |