598 lines
18 KiB
Lua
598 lines
18 KiB
Lua
local core = require "core"
|
|
local command = require "core.command"
|
|
local common = require "core.common"
|
|
local config = require "core.config"
|
|
local translate = require "core.doc.translate"
|
|
local DocView = require "core.docview"
|
|
|
|
|
|
local function dv()
|
|
return core.active_view
|
|
end
|
|
|
|
|
|
local function doc()
|
|
return core.active_view.doc
|
|
end
|
|
|
|
|
|
local function doc_multiline_selections(sort)
|
|
local iter, state, idx, line1, col1, line2, col2 = doc():get_selections(sort)
|
|
return function()
|
|
idx, line1, col1, line2, col2 = iter(state, idx)
|
|
if idx and line2 > line1 and col2 == 1 then
|
|
line2 = line2 - 1
|
|
col2 = #doc().lines[line2]
|
|
end
|
|
return idx, line1, col1, line2, col2
|
|
end
|
|
end
|
|
|
|
local function append_line_if_last_line(line)
|
|
if line >= #doc().lines then
|
|
doc():insert(line, math.huge, "\n")
|
|
end
|
|
end
|
|
|
|
local function save(filename)
|
|
local abs_filename
|
|
if filename then
|
|
filename = core.normalize_to_project_dir(filename)
|
|
abs_filename = core.project_absolute_path(filename)
|
|
end
|
|
doc():save(filename, abs_filename)
|
|
local saved_filename = doc().filename
|
|
core.log("Saved \"%s\"", saved_filename)
|
|
end
|
|
|
|
local function cut_or_copy(delete)
|
|
local full_text = ""
|
|
local text = ""
|
|
core.cursor_clipboard = {}
|
|
core.cursor_clipboard_whole_line = {}
|
|
for idx, line1, col1, line2, col2 in doc():get_selections() do
|
|
if line1 ~= line2 or col1 ~= col2 then
|
|
text = doc():get_text(line1, col1, line2, col2)
|
|
full_text = full_text == "" and text or (full_text .. " " .. text)
|
|
core.cursor_clipboard_whole_line[idx] = false
|
|
if delete then
|
|
doc():delete_to_cursor(idx, 0)
|
|
end
|
|
else -- Cut/copy whole line
|
|
text = doc().lines[line1]
|
|
full_text = full_text == "" and text or (full_text .. text)
|
|
core.cursor_clipboard_whole_line[idx] = true
|
|
if delete then
|
|
if line1 < #doc().lines then
|
|
doc():remove(line1, 1, line1 + 1, 1)
|
|
else
|
|
doc():remove(line1 - 1, math.huge, line1, math.huge)
|
|
end
|
|
end
|
|
end
|
|
core.cursor_clipboard[idx] = text
|
|
end
|
|
core.cursor_clipboard["full"] = full_text
|
|
system.set_clipboard(full_text)
|
|
end
|
|
|
|
local function split_cursor(direction)
|
|
local new_cursors = {}
|
|
for _, line1, col1 in doc():get_selections() do
|
|
if line1 + direction >= 1 and line1 + direction <= #doc().lines then
|
|
table.insert(new_cursors, { line1 + direction, col1 })
|
|
end
|
|
end
|
|
for i,v in ipairs(new_cursors) do doc():add_selection(v[1], v[2]) end
|
|
core.blink_reset()
|
|
end
|
|
|
|
local function set_cursor(x, y, snap_type)
|
|
local line, col = dv():resolve_screen_position(x, y)
|
|
doc():set_selection(line, col, line, col)
|
|
if snap_type == "word" or snap_type == "lines" then
|
|
command.perform("doc:select-" .. snap_type)
|
|
end
|
|
dv().mouse_selecting = { line, col, snap_type }
|
|
core.blink_reset()
|
|
end
|
|
|
|
local function line_comment(comment, line1, col1, line2, col2)
|
|
local start_comment = (type(comment) == 'table' and comment[1] or comment) .. " "
|
|
local end_comment = (type(comment) == 'table' and " " .. comment[2])
|
|
local uncomment = true
|
|
local start_offset = math.huge
|
|
for line = line1, line2 do
|
|
local text = doc().lines[line]
|
|
local s = text:find("%S")
|
|
if s then
|
|
local cs, ce = text:find(start_comment, s, true)
|
|
if cs ~= s then
|
|
uncomment = false
|
|
end
|
|
start_offset = math.min(start_offset, s)
|
|
end
|
|
end
|
|
|
|
local end_line = col2 == #doc().lines[line2]
|
|
for line = line1, line2 do
|
|
local text = doc().lines[line]
|
|
local s = text:find("%S")
|
|
if s and uncomment then
|
|
if end_comment and text:sub(#text - #end_comment, #text - 1) == end_comment then
|
|
doc():remove(line, #text - #end_comment, line, #text)
|
|
end
|
|
local cs, ce = text:find(start_comment, s, true)
|
|
if ce then
|
|
doc():remove(line, cs, line, ce + 1)
|
|
end
|
|
elseif s then
|
|
doc():insert(line, start_offset, start_comment)
|
|
if end_comment then
|
|
doc():insert(line, #doc().lines[line], " " .. comment[2])
|
|
end
|
|
end
|
|
end
|
|
col1 = col1 + (col1 > start_offset and #start_comment or 0) * (uncomment and -1 or 1)
|
|
col2 = col2 + (col2 > start_offset and #start_comment or 0) * (uncomment and -1 or 1)
|
|
if end_comment and end_line then
|
|
col2 = col2 + #end_comment * (uncomment and -1 or 1)
|
|
end
|
|
return line1, col1, line2, col2
|
|
end
|
|
|
|
local function block_comment(comment, line1, col1, line2, col2)
|
|
-- automatically skip spaces
|
|
local word_start = doc():get_text(line1, col1, line1, math.huge):find("%S")
|
|
local word_end = doc():get_text(line2, 1, line2, col2):find("%s*$")
|
|
col1 = col1 + (word_start and (word_start - 1) or 0)
|
|
col2 = word_end and word_end or col2
|
|
|
|
local block_start = doc():get_text(line1, col1, line1, col1 + #comment[1])
|
|
local block_end = doc():get_text(line2, col2 - #comment[2], line2, col2)
|
|
|
|
if block_start == comment[1] and block_end == comment[2] then
|
|
-- remove up to 1 whitespace after the comment
|
|
local start_len, stop_len = #comment[1], #comment[2]
|
|
if doc():get_text(line1, col1 + #comment[1], line1, col1 + #comment[1] + 1):find("%s$") then
|
|
start_len = start_len + 1
|
|
end
|
|
if doc():get_text(line2, col2 - #comment[2] - 1, line2, col2):find("^%s") then
|
|
stop_len = stop_len + 1
|
|
end
|
|
|
|
doc():remove(line1, col1, line1, col1 + start_len)
|
|
col2 = col2 - (line1 == line2 and start_len or 0)
|
|
doc():remove(line2, col2 - stop_len, line2, col2)
|
|
|
|
return line1, col1, line2, col2 - stop_len
|
|
else
|
|
doc():insert(line1, col1, comment[1] .. " ")
|
|
col2 = col2 + (line1 == line2 and (#comment[1] + 1) or 0)
|
|
doc():insert(line2, col2, " " .. comment[2])
|
|
|
|
return line1, col1, line2, col2 + #comment[2] + 1
|
|
end
|
|
end
|
|
|
|
local commands = {
|
|
["doc:select-none"] = function()
|
|
local line, col = doc():get_selection()
|
|
doc():set_selection(line, col)
|
|
end,
|
|
|
|
["doc:cut"] = function()
|
|
cut_or_copy(true)
|
|
end,
|
|
|
|
["doc:copy"] = function()
|
|
cut_or_copy(false)
|
|
end,
|
|
|
|
["doc:undo"] = function()
|
|
doc():undo()
|
|
end,
|
|
|
|
["doc:redo"] = function()
|
|
doc():redo()
|
|
end,
|
|
|
|
["doc:paste"] = function()
|
|
local clipboard = system.get_clipboard()
|
|
-- If the clipboard has changed since our last look, use that instead
|
|
local external_paste = core.cursor_clipboard["full"] ~= clipboard
|
|
if external_paste then
|
|
core.cursor_clipboard = {}
|
|
core.cursor_clipboard_whole_line = {}
|
|
end
|
|
local value, whole_line
|
|
for idx, line1, col1, line2, col2 in doc():get_selections() do
|
|
if #core.cursor_clipboard_whole_line == (#doc().selections/4) then
|
|
value = core.cursor_clipboard[idx]
|
|
whole_line = core.cursor_clipboard_whole_line[idx] == true
|
|
else
|
|
value = clipboard
|
|
whole_line = not external_paste and clipboard:find("\n") ~= nil
|
|
end
|
|
if whole_line then
|
|
doc():insert(line1, 1, value:gsub("\r", ""))
|
|
if col1 == 1 then
|
|
doc():move_to_cursor(idx, #value)
|
|
end
|
|
else
|
|
doc():text_input(value:gsub("\r", ""), idx)
|
|
end
|
|
end
|
|
end,
|
|
|
|
["doc:newline"] = function()
|
|
for idx, line, col in doc():get_selections(false, true) do
|
|
local indent = doc().lines[line]:match("^[\t ]*")
|
|
if col <= #indent then
|
|
indent = indent:sub(#indent + 2 - col)
|
|
end
|
|
doc():text_input("\n" .. indent, idx)
|
|
end
|
|
end,
|
|
|
|
["doc:newline-below"] = function()
|
|
for idx, line in doc():get_selections(false, true) do
|
|
local indent = doc().lines[line]:match("^[\t ]*")
|
|
doc():insert(line, math.huge, "\n" .. indent)
|
|
doc():set_selections(idx, line + 1, math.huge)
|
|
end
|
|
end,
|
|
|
|
["doc:newline-above"] = function()
|
|
for idx, line in doc():get_selections(false, true) do
|
|
local indent = doc().lines[line]:match("^[\t ]*")
|
|
doc():insert(line, 1, indent .. "\n")
|
|
doc():set_selections(idx, line, math.huge)
|
|
end
|
|
end,
|
|
|
|
["doc:delete"] = function()
|
|
for idx, line1, col1, line2, col2 in doc():get_selections() do
|
|
if line1 == line2 and col1 == col2 and doc().lines[line1]:find("^%s*$", col1) then
|
|
doc():remove(line1, col1, line1, math.huge)
|
|
end
|
|
doc():delete_to_cursor(idx, translate.next_char)
|
|
end
|
|
end,
|
|
|
|
["doc:backspace"] = function()
|
|
local _, indent_size = doc():get_indent_info()
|
|
for idx, line1, col1, line2, col2 in doc():get_selections() do
|
|
if line1 == line2 and col1 == col2 then
|
|
local text = doc():get_text(line1, 1, line1, col1)
|
|
if #text >= indent_size and text:find("^ *$") then
|
|
doc():delete_to_cursor(idx, 0, -indent_size)
|
|
return
|
|
end
|
|
end
|
|
doc():delete_to_cursor(idx, translate.previous_char)
|
|
end
|
|
end,
|
|
|
|
["doc:select-all"] = function()
|
|
doc():set_selection(1, 1, math.huge, math.huge)
|
|
-- avoid triggering DocView:scroll_to_make_visible
|
|
dv().last_line1 = 1
|
|
dv().last_col1 = 1
|
|
dv().last_line2 = #doc().lines
|
|
dv().last_col2 = #doc().lines[#doc().lines]
|
|
end,
|
|
|
|
["doc:select-lines"] = function()
|
|
for idx, line1, _, line2 in doc():get_selections(true) do
|
|
append_line_if_last_line(line2)
|
|
doc():set_selections(idx, line1, 1, line2 + 1, 1)
|
|
end
|
|
end,
|
|
|
|
["doc:select-word"] = function()
|
|
for idx, line1, col1 in doc():get_selections(true) do
|
|
local line1, col1 = translate.start_of_word(doc(), line1, col1)
|
|
local line2, col2 = translate.end_of_word(doc(), line1, col1)
|
|
doc():set_selections(idx, line2, col2, line1, col1)
|
|
end
|
|
end,
|
|
|
|
["doc:join-lines"] = function()
|
|
for idx, line1, col1, line2, col2 in doc():get_selections(true) do
|
|
if line1 == line2 then line2 = line2 + 1 end
|
|
local text = doc():get_text(line1, 1, line2, math.huge)
|
|
text = text:gsub("(.-)\n[\t ]*", function(x)
|
|
return x:find("^%s*$") and x or x .. " "
|
|
end)
|
|
doc():insert(line1, 1, text)
|
|
doc():remove(line1, #text + 1, line2, math.huge)
|
|
if line1 ~= line2 or col1 ~= col2 then
|
|
doc():set_selections(idx, line1, math.huge)
|
|
end
|
|
end
|
|
end,
|
|
|
|
["doc:indent"] = function()
|
|
for idx, line1, col1, line2, col2 in doc_multiline_selections(true) do
|
|
local l1, c1, l2, c2 = doc():indent_text(false, line1, col1, line2, col2)
|
|
if l1 then
|
|
doc():set_selections(idx, l1, c1, l2, c2)
|
|
end
|
|
end
|
|
end,
|
|
|
|
["doc:unindent"] = function()
|
|
for idx, line1, col1, line2, col2 in doc_multiline_selections(true) do
|
|
local l1, c1, l2, c2 = doc():indent_text(true, line1, col1, line2, col2)
|
|
if l1 then
|
|
doc():set_selections(idx, l1, c1, l2, c2)
|
|
end
|
|
end
|
|
end,
|
|
|
|
["doc:duplicate-lines"] = function()
|
|
for idx, line1, col1, line2, col2 in doc_multiline_selections(true) do
|
|
append_line_if_last_line(line2)
|
|
local text = doc():get_text(line1, 1, line2 + 1, 1)
|
|
doc():insert(line2 + 1, 1, text)
|
|
local n = line2 - line1 + 1
|
|
doc():set_selections(idx, line1 + n, col1, line2 + n, col2)
|
|
end
|
|
end,
|
|
|
|
["doc:delete-lines"] = function()
|
|
for idx, line1, col1, line2, col2 in doc_multiline_selections(true) do
|
|
append_line_if_last_line(line2)
|
|
doc():remove(line1, 1, line2 + 1, 1)
|
|
doc():set_selections(idx, line1, col1)
|
|
end
|
|
end,
|
|
|
|
["doc:move-lines-up"] = function()
|
|
for idx, line1, col1, line2, col2 in doc_multiline_selections(true) do
|
|
append_line_if_last_line(line2)
|
|
if line1 > 1 then
|
|
local text = doc().lines[line1 - 1]
|
|
doc():insert(line2 + 1, 1, text)
|
|
doc():remove(line1 - 1, 1, line1, 1)
|
|
doc():set_selections(idx, line1 - 1, col1, line2 - 1, col2)
|
|
end
|
|
end
|
|
end,
|
|
|
|
["doc:move-lines-down"] = function()
|
|
for idx, line1, col1, line2, col2 in doc_multiline_selections(true) do
|
|
append_line_if_last_line(line2 + 1)
|
|
if line2 < #doc().lines then
|
|
local text = doc().lines[line2 + 1]
|
|
doc():remove(line2 + 1, 1, line2 + 2, 1)
|
|
doc():insert(line1, 1, text)
|
|
doc():set_selections(idx, line1 + 1, col1, line2 + 1, col2)
|
|
end
|
|
end
|
|
end,
|
|
|
|
["doc:toggle-block-comments"] = function()
|
|
local comment = doc().syntax.block_comment
|
|
if not comment then
|
|
if doc().syntax.comment then
|
|
command.perform "doc:toggle-line-comments"
|
|
end
|
|
return
|
|
end
|
|
|
|
for idx, line1, col1, line2, col2 in doc_multiline_selections(true) do
|
|
-- if nothing is selected, toggle the whole line
|
|
if line1 == line2 and col1 == col2 then
|
|
col1 = 1
|
|
col2 = #doc().lines[line2]
|
|
end
|
|
doc():set_selections(idx, block_comment(comment, line1, col1, line2, col2))
|
|
end
|
|
end,
|
|
|
|
["doc:toggle-line-comments"] = function()
|
|
local comment = doc().syntax.comment or doc().syntax.block_comment
|
|
if comment then
|
|
for idx, line1, col1, line2, col2 in doc_multiline_selections(true) do
|
|
doc():set_selections(idx, line_comment(comment, line1, col1, line2, col2))
|
|
end
|
|
end
|
|
end,
|
|
|
|
["doc:upper-case"] = function()
|
|
doc():replace(string.upper)
|
|
end,
|
|
|
|
["doc:lower-case"] = function()
|
|
doc():replace(string.lower)
|
|
end,
|
|
|
|
["doc:go-to-line"] = function()
|
|
local dv = dv()
|
|
|
|
local items
|
|
local function init_items()
|
|
if items then return end
|
|
items = {}
|
|
local mt = { __tostring = function(x) return x.text end }
|
|
for i, line in ipairs(dv.doc.lines) do
|
|
local item = { text = line:sub(1, -2), line = i, info = "line: " .. i }
|
|
table.insert(items, setmetatable(item, mt))
|
|
end
|
|
end
|
|
|
|
core.command_view:enter("Go To Line", function(text, item)
|
|
local line = item and item.line or tonumber(text)
|
|
if not line then
|
|
core.error("Invalid line number or unmatched string")
|
|
return
|
|
end
|
|
dv.doc:set_selection(line, 1 )
|
|
dv:scroll_to_line(line, true)
|
|
|
|
end, function(text)
|
|
if not text:find("^%d*$") then
|
|
init_items()
|
|
return common.fuzzy_match(items, text)
|
|
end
|
|
end)
|
|
end,
|
|
|
|
["doc:toggle-line-ending"] = function()
|
|
doc().crlf = not doc().crlf
|
|
end,
|
|
|
|
["doc:save-as"] = function()
|
|
local last_doc = core.last_active_view and core.last_active_view.doc
|
|
if doc().filename then
|
|
core.command_view:set_text(doc().filename)
|
|
elseif last_doc and last_doc.filename then
|
|
local dirname, filename = core.last_active_view.doc.abs_filename:match("(.*)[/\\](.+)$")
|
|
core.command_view:set_text(core.normalize_to_project_dir(dirname) .. PATHSEP)
|
|
end
|
|
core.command_view:enter("Save As", function(filename)
|
|
save(common.home_expand(filename))
|
|
end, function (text)
|
|
return common.home_encode_list(common.path_suggest(common.home_expand(text)))
|
|
end)
|
|
end,
|
|
|
|
["doc:save"] = function()
|
|
if doc().filename then
|
|
save()
|
|
else
|
|
command.perform("doc:save-as")
|
|
end
|
|
end,
|
|
|
|
["file:rename"] = function()
|
|
local old_filename = doc().filename
|
|
if not old_filename then
|
|
core.error("Cannot rename unsaved doc")
|
|
return
|
|
end
|
|
core.command_view:set_text(old_filename)
|
|
core.command_view:enter("Rename", function(filename)
|
|
save(common.home_expand(filename))
|
|
core.log("Renamed \"%s\" to \"%s\"", old_filename, filename)
|
|
if filename ~= old_filename then
|
|
os.remove(old_filename)
|
|
end
|
|
end, function (text)
|
|
return common.home_encode_list(common.path_suggest(common.home_expand(text)))
|
|
end)
|
|
end,
|
|
|
|
|
|
["file:delete"] = function()
|
|
local filename = doc().abs_filename
|
|
if not filename then
|
|
core.error("Cannot remove unsaved doc")
|
|
return
|
|
end
|
|
for i,docview in ipairs(core.get_views_referencing_doc(doc())) do
|
|
local node = core.root_view.root_node:get_node_for_view(docview)
|
|
node:close_view(core.root_view.root_node, docview)
|
|
end
|
|
os.remove(filename)
|
|
core.log("Removed \"%s\"", filename)
|
|
end,
|
|
|
|
["doc:select-to-cursor"] = function(x, y, clicks)
|
|
local line1, col1 = select(3, doc():get_selection())
|
|
local line2, col2 = dv():resolve_screen_position(x, y)
|
|
dv().mouse_selecting = { line1, col1, nil }
|
|
doc():set_selection(line2, col2, line1, col1)
|
|
end,
|
|
|
|
["doc:set-cursor"] = function(x, y)
|
|
set_cursor(x, y, "set")
|
|
end,
|
|
|
|
["doc:set-cursor-word"] = function(x, y)
|
|
set_cursor(x, y, "word")
|
|
end,
|
|
|
|
["doc:set-cursor-line"] = function(x, y, clicks)
|
|
set_cursor(x, y, "lines")
|
|
end,
|
|
|
|
["doc:split-cursor"] = function(x, y, clicks)
|
|
local line, col = dv():resolve_screen_position(x, y)
|
|
local removal_target = nil
|
|
for idx, line1, col1 in doc():get_selections(true) do
|
|
if line1 == line and col1 == col and #doc().selections > 4 then
|
|
removal_target = idx
|
|
end
|
|
end
|
|
if removal_target then
|
|
doc():remove_selection(removal_target)
|
|
else
|
|
doc():add_selection(line, col, line, col)
|
|
end
|
|
dv().mouse_selecting = { line, col, "set" }
|
|
end,
|
|
|
|
["doc:create-cursor-previous-line"] = function()
|
|
split_cursor(-1)
|
|
doc():merge_cursors()
|
|
end,
|
|
|
|
["doc:create-cursor-next-line"] = function()
|
|
split_cursor(1)
|
|
doc():merge_cursors()
|
|
end
|
|
|
|
}
|
|
|
|
|
|
local translations = {
|
|
["previous-char"] = translate.previous_char,
|
|
["next-char"] = translate.next_char,
|
|
["previous-word-start"] = translate.previous_word_start,
|
|
["next-word-end"] = translate.next_word_end,
|
|
["previous-block-start"] = translate.previous_block_start,
|
|
["next-block-end"] = translate.next_block_end,
|
|
["start-of-doc"] = translate.start_of_doc,
|
|
["end-of-doc"] = translate.end_of_doc,
|
|
["start-of-line"] = translate.start_of_line,
|
|
["end-of-line"] = translate.end_of_line,
|
|
["start-of-word"] = translate.start_of_word,
|
|
["start-of-indentation"] = translate.start_of_indentation,
|
|
["end-of-word"] = translate.end_of_word,
|
|
["previous-line"] = DocView.translate.previous_line,
|
|
["next-line"] = DocView.translate.next_line,
|
|
["previous-page"] = DocView.translate.previous_page,
|
|
["next-page"] = DocView.translate.next_page,
|
|
}
|
|
|
|
for name, fn in pairs(translations) do
|
|
commands["doc:move-to-" .. name] = function() doc():move_to(fn, dv()) end
|
|
commands["doc:select-to-" .. name] = function() doc():select_to(fn, dv()) end
|
|
commands["doc:delete-to-" .. name] = function() doc():delete_to(fn, dv()) end
|
|
end
|
|
|
|
commands["doc:move-to-previous-char"] = function()
|
|
for idx, line1, col1, line2, col2 in doc():get_selections(true) do
|
|
if line1 ~= line2 or col1 ~= col2 then
|
|
doc():set_selections(idx, line1, col1)
|
|
else
|
|
doc():move_to_cursor(idx, translate.previous_char)
|
|
end
|
|
end
|
|
end
|
|
|
|
commands["doc:move-to-next-char"] = function()
|
|
for idx, line1, col1, line2, col2 in doc():get_selections(true) do
|
|
if line1 ~= line2 or col1 ~= col2 then
|
|
doc():set_selections(idx, line2, col2)
|
|
else
|
|
doc():move_to_cursor(idx, translate.next_char)
|
|
end
|
|
end
|
|
end
|
|
|
|
command.add("core.docview", commands)
|