385 lines
11 KiB
Lua
385 lines
11 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 get_indent_string()
|
|
if config.tab_type == "hard" then
|
|
return "\t"
|
|
end
|
|
return string.rep(" ", config.indent_size)
|
|
end
|
|
|
|
|
|
local function insert_at_start_of_selected_lines(text, skip_empty)
|
|
local line1, col1, line2, col2, swap = doc():get_selection(true)
|
|
for line = line1, line2 do
|
|
local line_text = doc().lines[line]
|
|
if (not skip_empty or line_text:find("%S")) then
|
|
doc():insert(line, 1, text)
|
|
end
|
|
end
|
|
doc():set_selection(line1, col1 + #text, line2, col2 + #text, swap)
|
|
end
|
|
|
|
|
|
local function remove_from_start_of_selected_lines(text, skip_empty)
|
|
local line1, col1, line2, col2, swap = doc():get_selection(true)
|
|
for line = line1, line2 do
|
|
local line_text = doc().lines[line]
|
|
if line_text:sub(1, #text) == text
|
|
and (not skip_empty or line_text:find("%S"))
|
|
then
|
|
doc():remove(line, 1, line, #text + 1)
|
|
end
|
|
end
|
|
doc():set_selection(line1, col1 - #text, line2, col2 - #text, swap)
|
|
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)
|
|
doc():save(filename)
|
|
core.log("Saved \"%s\"", doc().filename)
|
|
end
|
|
|
|
|
|
local commands = {
|
|
["doc:undo"] = function()
|
|
doc():undo()
|
|
end,
|
|
|
|
["doc:redo"] = function()
|
|
doc():redo()
|
|
end,
|
|
|
|
["doc:cut"] = function()
|
|
if doc():has_selection() then
|
|
local text = doc():get_text(doc():get_selection())
|
|
system.set_clipboard(text)
|
|
doc():delete_to(0)
|
|
else
|
|
local line = doc():get_selection()
|
|
local text = doc().lines[line]
|
|
system.set_clipboard(text)
|
|
core.line_in_clipboard = text
|
|
if line < #doc().lines then
|
|
doc():remove(line, 1, line + 1, 1)
|
|
else
|
|
doc():remove(line - 1, math.huge, line, math.huge)
|
|
end
|
|
end
|
|
end,
|
|
|
|
["doc:copy"] = function()
|
|
local line1, col1, line2, col2, text = doc():get_selection()
|
|
if doc():has_selection() then
|
|
text = doc():get_text(line1, col1, line2, col2)
|
|
else
|
|
text = doc().lines[line1]
|
|
core.line_in_clipboard = text
|
|
end
|
|
system.set_clipboard(text)
|
|
end,
|
|
|
|
["doc:paste"] = function()
|
|
local clipboard = system.get_clipboard():gsub("\r", "")
|
|
if core.line_in_clipboard == clipboard then
|
|
local line, col = doc():get_selection()
|
|
doc():insert(line, 1, clipboard)
|
|
doc():set_selection(line+1, col)
|
|
else
|
|
doc():text_input(clipboard)
|
|
end
|
|
end,
|
|
|
|
["doc:newline"] = function()
|
|
local line, col = doc():get_selection()
|
|
local indent = doc().lines[line]:match("^[\t ]*")
|
|
if col <= #indent then
|
|
indent = indent:sub(#indent + 2 - col)
|
|
end
|
|
doc():text_input("\n" .. indent)
|
|
end,
|
|
|
|
["doc:newline-below"] = function()
|
|
local line = doc():get_selection()
|
|
local indent = doc().lines[line]:match("^[\t ]*")
|
|
doc():insert(line, math.huge, "\n" .. indent)
|
|
doc():set_selection(line + 1, math.huge)
|
|
end,
|
|
|
|
["doc:newline-above"] = function()
|
|
local line = doc():get_selection()
|
|
local indent = doc().lines[line]:match("^[\t ]*")
|
|
doc():insert(line, 1, indent .. "\n")
|
|
doc():set_selection(line, math.huge)
|
|
end,
|
|
|
|
["doc:delete"] = function()
|
|
local line, col = doc():get_selection()
|
|
if not doc():has_selection() and doc().lines[line]:find("^%s*$", col) then
|
|
doc():remove(line, col, line, math.huge)
|
|
end
|
|
doc():delete_to(translate.next_char)
|
|
end,
|
|
|
|
["doc:backspace"] = function()
|
|
local line, col = doc():get_selection()
|
|
if not doc():has_selection() then
|
|
local text = doc():get_text(line, 1, line, col)
|
|
if #text >= config.indent_size and text:find("^ *$") then
|
|
doc():delete_to(0, -config.indent_size)
|
|
return
|
|
end
|
|
end
|
|
doc():delete_to(translate.previous_char)
|
|
end,
|
|
|
|
["doc:select-all"] = function()
|
|
doc():set_selection(1, 1, math.huge, math.huge)
|
|
end,
|
|
|
|
["doc:select-none"] = function()
|
|
local line, col = doc():get_selection()
|
|
doc():set_selection(line, col)
|
|
end,
|
|
|
|
["doc:select-lines"] = function()
|
|
local line1, _, line2, _, swap = doc():get_selection(true)
|
|
append_line_if_last_line(line2)
|
|
doc():set_selection(line1, 1, line2 + 1, 1, swap)
|
|
end,
|
|
|
|
["doc:select-word"] = function()
|
|
local line1, col1 = doc():get_selection(true)
|
|
local line1, col1 = translate.start_of_word(doc(), line1, col1)
|
|
local line2, col2 = translate.end_of_word(doc(), line1, col1)
|
|
doc():set_selection(line2, col2, line1, col1)
|
|
end,
|
|
|
|
["doc:join-lines"] = function()
|
|
local line1, _, line2 = doc():get_selection(true)
|
|
if line1 == line2 then line2 = line2 + 1 end
|
|
local text = doc():get_text(line1, 1, line2, math.huge)
|
|
text = text:gsub("\n[\t ]*", " ")
|
|
doc():insert(line1, 1, text)
|
|
doc():remove(line1, #text + 1, line2, math.huge)
|
|
if doc():has_selection() then
|
|
doc():set_selection(line1, math.huge)
|
|
end
|
|
end,
|
|
|
|
["doc:indent"] = function()
|
|
local text = get_indent_string()
|
|
if doc():has_selection() then
|
|
insert_at_start_of_selected_lines(text)
|
|
else
|
|
doc():text_input(text)
|
|
end
|
|
end,
|
|
|
|
["doc:unindent"] = function()
|
|
local text = get_indent_string()
|
|
remove_from_start_of_selected_lines(text)
|
|
end,
|
|
|
|
["doc:duplicate-lines"] = function()
|
|
local line1, col1, line2, col2, swap = doc():get_selection(true)
|
|
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_selection(line1 + n, col1, line2 + n, col2, swap)
|
|
end,
|
|
|
|
["doc:delete-lines"] = function()
|
|
local line1, col1, line2 = doc():get_selection(true)
|
|
append_line_if_last_line(line2)
|
|
doc():remove(line1, 1, line2 + 1, 1)
|
|
doc():set_selection(line1, col1)
|
|
end,
|
|
|
|
["doc:move-lines-up"] = function()
|
|
local line1, col1, line2, col2, swap = doc():get_selection(true)
|
|
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_selection(line1 - 1, col1, line2 - 1, col2, swap)
|
|
end
|
|
end,
|
|
|
|
["doc:move-lines-down"] = function()
|
|
local line1, col1, line2, col2, swap = doc():get_selection(true)
|
|
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_selection(line1 + 1, col1, line2 + 1, col2, swap)
|
|
end
|
|
end,
|
|
|
|
["doc:toggle-line-comments"] = function()
|
|
local comment = doc().syntax.comment
|
|
if not comment then return end
|
|
local comment_text = comment .. " "
|
|
local line1, _, line2 = doc():get_selection(true)
|
|
local uncomment = true
|
|
for line = line1, line2 do
|
|
local text = doc().lines[line]
|
|
if text:find("%S") and text:find(comment_text, 1, true) ~= 1 then
|
|
uncomment = false
|
|
end
|
|
end
|
|
if uncomment then
|
|
remove_from_start_of_selected_lines(comment_text, true)
|
|
else
|
|
insert_at_start_of_selected_lines(comment_text, true)
|
|
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()
|
|
if doc().filename then
|
|
core.command_view:set_text(doc().filename)
|
|
end
|
|
core.command_view:enter("Save As", function(filename)
|
|
save(filename)
|
|
end, common.path_suggest)
|
|
end,
|
|
|
|
["doc:save"] = function()
|
|
if doc().filename then
|
|
save()
|
|
else
|
|
command.perform("doc:save-as")
|
|
end
|
|
end,
|
|
|
|
["doc: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)
|
|
doc():save(filename)
|
|
core.log("Renamed \"%s\" to \"%s\"", old_filename, filename)
|
|
if filename ~= old_filename then
|
|
os.remove(old_filename)
|
|
end
|
|
end, common.path_suggest)
|
|
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,
|
|
["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()
|
|
if doc():has_selection() then
|
|
local line, col = doc():get_selection(true)
|
|
doc():set_selection(line, col)
|
|
else
|
|
doc():move_to(translate.previous_char)
|
|
end
|
|
end
|
|
|
|
commands["doc:move-to-next-char"] = function()
|
|
if doc():has_selection() then
|
|
local _, _, line, col = doc():get_selection(true)
|
|
doc():set_selection(line, col)
|
|
else
|
|
doc():move_to(translate.next_char)
|
|
end
|
|
end
|
|
|
|
command.add("core.docview", commands)
|