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Cleaned up functions.

This commit is contained in:
Adam Harrison 2021-06-06 20:30:09 -04:00
parent 316671e5b7
commit b42708fe56
4 changed files with 70 additions and 123 deletions
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51
data/core/commands/doc.lua
View File

@ -25,14 +25,10 @@ end
local function doc_multiline_selections(sort)
local iter, state, idx = doc():get_selections(sort)
local iter, state, idx, line1, col1, line2, col2 = doc():get_selections(sort)
return function()
local line1, col1, line2, col2
idx, line1, col1, line2, col2 = iter(state, idx)
if not idx then
return
end
if line2 > line1 and col2 == 1 then
if idx and line2 > line1 and col2 == 1 then
line2 = line2 - 1
col2 = #doc().lines[line2]
end
@ -62,9 +58,9 @@ local function cut_or_copy(delete)
doc():delete_to(idx, 0)
end
full_text = full_text == "" and text or (full_text .. "\n" .. text)
doc():set_cursor_clipboard(idx, text)
doc().cursor_clipboard[idx] = text
else
doc():set_cursor_clipboard(idx, "")
doc().cursor_clipboard[idx] = ""
end
end
system.set_clipboard(full_text)
@ -89,7 +85,7 @@ local commands = {
["doc:paste"] = function()
for idx, line1, col1, line2, col2 in doc():get_selections() do
local value = doc():get_cursor_clipboard(idx) or system.get_clipboard()
local value = doc().cursor_clipboard[idx] or system.get_clipboard()
doc():text_input(value:gsub("\r", ""), idx)
end
end,
@ -121,18 +117,18 @@ local commands = {
end,
["doc:delete"] = function()
for idx, line, col in doc():get_selections() do
if not doc():has_selection(idx) and doc().lines[line]:find("^%s*$", col) then
doc():remove(line, col, line, math.huge)
for idx, line1, col1, line2, col2 in doc():get_selections() do
if line1 == line2 and col1 == col2 and doc().lines[line1]:find("^%s*$", col1) then
doc():remove(line1, col1, line1, math.huge)
end
doc():delete_to(idx, translate.next_char)
end
end,
["doc:backspace"] = function()
for idx, line, col in doc():get_selections() do
if not doc():has_selection(idx) then
local text = doc():get_text(line, 1, line, col)
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 >= config.indent_size and text:find("^ *$") then
doc():delete_to(idx, 0, -config.indent_size)
return
@ -167,7 +163,7 @@ local commands = {
end,
["doc:join-lines"] = function()
for idx, line1, _, line2 in doc():get_selections(true) do
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)
@ -175,7 +171,7 @@ local commands = {
end)
doc():insert(line1, 1, text)
doc():remove(line1, #text + 1, line2, math.huge)
if doc():has_selection(idx) then
if line1 ~= line2 or col1 ~= col2 then
doc():set_selections(idx, line1, math.huge)
end
end
@ -183,6 +179,7 @@ local commands = {
["doc:indent"] = function()
for idx, line1, col1, line2, col2 in doc_multiline_selections(true) do
print("LINE", line1, col1, line2, col2)
local l1, c1, l2, c2 = doc():indent_text(false, line1, col1, line2, col2)
if l1 then
doc():set_selections(idx, l1, c1, l2, c2)
@ -398,25 +395,21 @@ for name, fn in pairs(translations) do
end
commands["doc:move-to-previous-char"] = function()
for idx, line, col in doc():get_selections(true) do
if doc():has_selection(idx) then
doc():set_selections(idx, line, col)
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)
end
end
if not doc():has_selection() then
doc():move_to(nil, translate.previous_char)
end
doc():move_to(nil, translate.previous_char)
end
commands["doc:move-to-next-char"] = function()
for idx, _, _, line, col in doc():get_selections(true) do
if doc():has_selection(idx) then
doc():set_selections(idx, line, col)
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)
end
end
if not doc():has_selection() then
doc():move_to(nil, translate.next_char)
end
doc():move_to(nil, translate.next_char)
end
command.add("core.docview", commands)

20
data/core/common.lua
View File

@ -61,6 +61,26 @@ function common.color(str)
end
function common.splice(t, at, remove, insert)
insert = insert or {}
local offset = #insert - remove
local old_len = #t
if offset < 0 then
for i = at - offset, old_len - offset do
t[i + offset] = t[i]
end
elseif offset > 0 then
for i = old_len, at, -1 do
t[i + offset] = t[i]
end
end
for i, item in ipairs(insert) do
t[at + i - 1] = item
end
end
local function compare_score(a, b)
return a.score > b.score
end

120
data/core/doc/init.lua
View File

@ -16,26 +16,6 @@ local function split_lines(text)
return res
end
local function splice(t, at, remove, insert)
insert = insert or {}
local offset = #insert - remove
local old_len = #t
if offset < 0 then
for i = at - offset, old_len - offset do
t[i + offset] = t[i]
end
elseif offset > 0 then
for i = old_len, at, -1 do
t[i + offset] = t[i]
end
end
for i, item in ipairs(insert) do
t[at + i - 1] = item
end
end
function Doc:new(filename)
self:reset()
if filename then
@ -127,91 +107,48 @@ function Doc:get_change_id()
return self.undo_stack.idx
end
function Doc:get_cursor_clipboard(idx)
return self.cursor_clipboard[idx]
end
function Doc:set_cursor_clipboard(idx, value)
self.cursor_clipboard[idx] = value
end
function Doc:set_selection(line1, col1, line2, col2, swap)
assert(not line2 == not col2, "expected 2 or 4 arguments")
if swap then line1, col1, line2, col2 = line2, col2, line1, col1 end
line1, col1 = self:sanitize_position(line1, col1)
line2, col2 = self:sanitize_position(line2 or line1, col2 or col1)
self.selections = { line1, col1, line2, col2 }
self.cursor_clipboard = {}
end
function Doc:set_selections(idx, line1, col1, line2, col2, swap)
assert(not line2 == not col2, "expected 3 or 5 arguments")
if swap then line1, col1, line2, col2 = line2, col2, line1, col1 end
line1, col1 = self:sanitize_position(line1, col1)
line2, col2 = self:sanitize_position(line2 or line1, col2 or col1)
local target = (idx - 1)*4 + 1
self.selections[target] = line1
self.selections[target+1] = col1
self.selections[target+2] = line2
self.selections[target+3] = col2
common.splice(self.selections, (idx - 1)*4 + 1, 4, { line1, col1, line2, col2 })
end
function Doc:set_selection(line1, col1, line2, col2, swap)
self.selections = {}
self:set_selections(1, line1, col1, line2, col2, swap)
self.cursor_clipboard = {}
end
local function sort_positions(line1, col1, line2, col2)
if line1 > line2
or line1 == line2 and col1 > col2 then
return line2, col2, line1, col1, true
if line1 > line2 or line1 == line2 and col1 > col2 then
return line2, col2, line1, col1
end
return line1, col1, line2, col2, false
return line1, col1, line2, col2
end
function Doc:get_selection(sort)
if sort then
local result = {}
for sidx, line1, col1, line2, col2 in self:get_selections(true) do
table.insert(result, line1)
table.insert(result, col1)
table.insert(result, line2)
table.insert(result, col2)
end
return result
end
return unpack(self.selections)
end
function Doc:get_cursor_count()
return #self.selections / 4
local idx, line1, col1, line2, col2 = self:get_selections(sort)(self.selections, 0)
return line1, col1, line2, col2
end
function Doc:get_selections(sort)
return function(selections, idx)
local target = idx*4 + 1
if target >= #selections then
return
end
if target >= #selections then return end
if sort then
return idx+1, sort_positions(selections[target], selections[target+1], selections[target+2], selections[target+3])
return idx+1, sort_positions(unpack(selections, target, target+4))
else
return idx+1, selections[target], selections[target+1], selections[target+2], selections[target+3]
return idx+1, unpack(selections, target, target+4)
end
end, self.selections, 0
end
function Doc:has_selection(idx)
if idx then
local target = (idx-1)*4+1
return
self.selections[target] ~= self.selections[target+2] or
self.selections[target+1] ~= self.selections[target+3]
end
for target = 1, #self.selections, 4 do
if self.selections[target] ~= self.selections[target+2] or
self.selections[target+1] ~= self.selections[target+3] then
return true
end
end
return false
function Doc:has_selection()
local line1, col1, line2, col2 = self:get_selection(false)
return line1 ~= line2 or col1 ~= col2
end
@ -341,7 +278,7 @@ function Doc:raw_insert(line, col, text, undo_stack, time)
lines[#lines] = lines[#lines] .. after
-- splice lines into line array
splice(self.lines, line, 1, lines)
common.splice(self.lines, line, 1, lines)
-- push undo
local line2, col2 = self:position_offset(line, col, #text)
@ -365,7 +302,7 @@ function Doc:raw_remove(line1, col1, line2, col2, undo_stack, time)
local after = self.lines[line2]:sub(col2)
-- splice line into line array
splice(self.lines, line1, line2 - line1 + 1, { before .. after })
common.splice(self.lines, line1, line2 - line1 + 1, { before .. after })
-- update highlighter and assure selection is in bounds
self.highlighter:invalidate(line1)
@ -402,12 +339,12 @@ end
function Doc:text_input(text, idx)
for sidx, line, col in self:get_selections() do
for sidx, line1, col1, line2, col2 in self:get_selections() do
if not idx or idx == sidx then
if self:has_selection(sidx) then
if line1 ~= line2 or col1 ~= col2 then
self:delete_to(sidx)
end
self:insert(line, col, text)
self:insert(line1, col1, text)
self:move_to(sidx, #text)
end
end
@ -415,11 +352,8 @@ end
function Doc:replace(fn)
local line1, col1, line2, col2, swap
local had_selection = self:has_selection()
if had_selection then
line1, col1, line2, col2, swap = self:get_selection(true)
else
local line1, col1, line2, col2 = self:get_selection(true)
if line1 == line2 and col1 == col2 then
line1, col1, line2, col2 = 1, 1, #self.lines, #self.lines[#self.lines]
end
local old_text = self:get_text(line1, col1, line2, col2)
@ -429,7 +363,7 @@ function Doc:replace(fn)
self:remove(line1, col1, line2, col2)
if had_selection then
line2, col2 = self:position_offset(line1, col1, #new_text)
self:set_selection(line1, col1, line2, col2, swap)
self:set_selection(line1, col1, line2, col2)
end
end
return n
@ -439,10 +373,10 @@ end
function Doc:delete_to(idx, ...)
for sidx, line1, col1, line2, col2 in self:get_selections(true) do
if not idx or sidx == idx then
if self:has_selection(sidx) then
if line1 ~= line2 or col1 ~= col2 then
self:remove(line1, col1, line2, col2)
else
local l2, c2 = self:position_offset(line, col, ...)
local l2, c2 = self:position_offset(line1, col1, ...)
self:remove(line1, col1, l2, c2)
line1, col1 = sort_positions(line1, col1, l2, c2)
end

2
data/core/docview.lua
View File

@ -361,7 +361,7 @@ function DocView:draw_line_body(idx, x, y)
end
for lidx, line1, col1, line2, col2 in self.doc:get_selections(true) do
-- draw line highlight if caret is on this line
if config.highlight_current_line and not self.doc:has_selection(lidx)
if config.highlight_current_line and (line1 == line2 and col1 == col2)
and line1 == idx and core.active_view == self then
self:draw_line_highlight(x + self.scroll.x, y)
end