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Fixed commenting and uncommenting. (#224)

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Adam 2021-05-28 02:17:49 -04:00 committed by GitHub
parent 34e38dd04a
commit 4ffb5e3672
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 18 additions and 33 deletions
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49
data/core/commands/doc.lua
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@ -33,33 +33,6 @@ local function doc_multiline_selection(sort)
return line1, col1, line2, col2, swap
end
local function insert_at_start_of_selected_lines(text, skip_empty)
local line1, col1, line2, col2, swap = doc_multiline_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_multiline_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")
@ -281,19 +254,31 @@ local commands = {
["doc:toggle-line-comments"] = function()
local comment = doc().syntax.comment
if not comment then return end
local indentation = get_indent_string()
local comment_text = comment .. " "
local line1, _, line2 = doc():get_selection(true)
local line1, _, line2 = doc_multiline_selection(true)
local uncomment = true
local start_offset = math.huge
for line = line1, line2 do
local text = doc().lines[line]
if text:find("%S") and text:find(comment_text, 1, true) ~= 1 then
local s = text:find("%S")
local cs, ce = text:find(comment_text, s, true)
if s and cs ~= s then
uncomment = false
start_offset = math.min(start_offset, s)
end
end
for line = line1, line2 do
local text = doc().lines[line]
local s = text:find("%S")
if uncomment then
remove_from_start_of_selected_lines(comment_text, true)
else
insert_at_start_of_selected_lines(comment_text, true)
local cs, ce = text:find(comment_text, s, true)
if ce then
doc():remove(line, cs, line, ce + 1)
end
elseif s then
doc():insert(line, start_offset, comment_text)
end
end
end,