comment the entire line when using block comment
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takase1121
parent
df0f6fb94c
commit
fc809b3172
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@ -97,6 +97,67 @@ local function set_cursor(x, y, snap_type)
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core.blink_reset()
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end
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local function line_comment(comment, line1, line2)
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local comment_text = comment .. " "
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local uncomment = true
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local start_offset = math.huge
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for line = line1, line2 do
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local text = doc().lines[line]
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local s = text:find("%S")
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local cs, ce = text:find(comment_text, s, true)
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if s and cs ~= s then
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uncomment = false
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start_offset = math.min(start_offset, s)
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end
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end
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for line = line1, line2 do
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local text = doc().lines[line]
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local s = text:find("%S")
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if uncomment then
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local cs, ce = text:find(comment_text, s, true)
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if ce then
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doc():remove(line, cs, line, ce + 1)
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end
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elseif s then
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doc():insert(line, start_offset, comment_text)
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end
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end
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end
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local function block_comment(comment, line1, col1, line2, col2)
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-- automatically skip spaces
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local word_start = doc():get_text(line1, col1, line1, math.huge):find("%S")
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local word_end = doc():get_text(line2, 1, line2, col2):find("%s*$")
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col1 = col1 + (word_start and (word_start - 1) or 0)
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col2 = word_end and word_end or col2
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local block_start = doc():get_text(line1, col1, line1, col1 + #comment[1])
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local block_end = doc():get_text(line2, col2 - #comment[2], line2, col2)
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if block_start == comment[1] and block_end == comment[2] then
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-- remove up to 1 whitespace after the comment
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local start_len, stop_len = #comment[1], #comment[2]
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if doc():get_text(line1, col1 + #comment[1], line1, col1 + #comment[1] + 1):find("%s$") then
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start_len = start_len + 1
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end
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if doc():get_text(line2, col2 - #comment[2] - 1, line2, col2):find("^%s") then
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stop_len = stop_len + 1
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end
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doc():remove(line1, col1, line1, col1 + start_len)
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col2 = col2 - (line1 == line2 and start_len or 0)
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doc():remove(line2, col2 - stop_len, line2, col2)
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return line1, col1, line2, col2 - stop_len
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else
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doc():insert(line1, col1, comment[1] .. " ")
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col2 = col2 + (line1 == line2 and (#comment[1] + 1) or 0)
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doc():insert(line2, col2, " " .. comment[2])
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return line1, col1, line2, col2 + #comment[2] + 1
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end
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end
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local selection_commands = {
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["doc:select-none"] = function()
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local line, col = doc():get_selection()
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@ -308,73 +369,27 @@ local commands = {
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col2 = #doc().lines[line2]
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end
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-- automatically skip spaces
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local word_start = doc():get_text(line1, col1, line1, math.huge):find("%S")
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local word_end = doc():get_text(line2, 1, line2, col2):find("%s*$")
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col1 = col1 + (word_start and (word_start - 1) or 0)
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col2 = word_end and word_end or col2
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local block_start = doc():get_text(line1, col1, line1, col1 + #comment[1])
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local block_end = doc():get_text(line2, col2 - #comment[2], line2, col2)
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if block_start == comment[1] and block_end == comment[2] then
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-- remove up to 1 whitespace after the comment
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local start_len, stop_len = #comment[1], #comment[2]
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if doc():get_text(line1, col1 + #comment[1], line1, col1 + #comment[1] + 1):find("%s$") then
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start_len = start_len + 1
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end
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if doc():get_text(line2, col2 - #comment[2] - 1, line2, col2):find("^%s") then
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stop_len = stop_len + 1
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end
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doc():remove(line1, col1, line1, col1 + start_len)
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col2 = col2 - (line1 == line2 and start_len or 0)
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doc():remove(line2, col2 - stop_len, line2, col2)
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doc():set_selections(1, line1, col1, line2, col2 - stop_len)
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else
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doc():insert(line1, col1, comment[1] .. " ")
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col2 = col2 + (line1 == line2 and (#comment[1] + 1) or 0)
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doc():insert(line2, col2, " " .. comment[2])
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doc():set_selections(idx, line1, col1, line2, col2 + #comment[2] + 1)
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end
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line1, col1, line2, col2 = block_comment(comment, line1, col1, line2, col2)
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doc():set_selections(idx, line1, col1, line2, col2)
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end
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end,
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["doc:toggle-line-comments"] = function()
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local comment = doc().syntax.comment
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local block = false
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if not comment then
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if doc().syntax.block_comment then
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command.perform "doc:toggle-block-comments"
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end
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return
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comment = doc().syntax.block_comment
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if not comment then return end
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block = true
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end
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local indentation = doc():get_indent_string()
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local comment_text = comment .. " "
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for idx, line1, _, line2 in doc_multiline_selections(true) do
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local uncomment = true
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local start_offset = math.huge
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for line = line1, line2 do
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local text = doc().lines[line]
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local s = text:find("%S")
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local cs, ce = text:find(comment_text, s, true)
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if s and cs ~= s then
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uncomment = false
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start_offset = math.min(start_offset, s)
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end
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end
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for line = line1, line2 do
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local text = doc().lines[line]
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local s = text:find("%S")
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if uncomment then
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local cs, ce = text:find(comment_text, s, true)
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if ce then
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doc():remove(line, cs, line, ce + 1)
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end
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elseif s then
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doc():insert(line, start_offset, comment_text)
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for _, line1, _, line2 in doc_multiline_selections(true) do
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if block then
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for line = line1, line2 do
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block_comment(comment, line, 1, line, #doc().lines[line])
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end
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else
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line_comment(comment, line1, line2)
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end
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end
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end,
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