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local util = import("micro/util")local config = import("micro/config")local buffer = import("micro/buffer")
local ft = {}
ft["apacheconf"] = "# %s"ft["bat"] = ":: %s"ft["c"] = "// %s"ft["c++"] = "// %s"ft["cmake"] = "# %s"ft["conf"] = "# %s"ft["crystal"] = "# %s"ft["css"] = "/* %s */"ft["d"] = "// %s"ft["dart"] = "// %s"ft["dockerfile"] = "# %s"ft["elm"] = "-- %s"ft["fish"] = "# %s"ft["gdscript"] = "# %s"ft["glsl"] = "// %s"ft["go"] = "// %s"ft["haskell"] = "-- %s"ft["html"] = "<!-- %s -->"ft["ini"] = "; %s"ft["java"] = "// %s"ft["javascript"] = "// %s"ft["jinja2"] = "{# %s #}"ft["julia"] = "# %s"ft["kotlin"] = "// %s"ft["lua"] = "-- %s"ft["markdown"] = "<!-- %s -->"ft["nginx"] = "# %s"ft["nim"] = "# %s"ft["objc"] = "// %s"ft["ocaml"] = "(* %s *)"ft["pascal"] = "{ %s }"ft["perl"] = "# %s"ft["php"] = "// %s"ft["pony"] = "// %s"ft["powershell"] = "# %s"ft["proto"] = "// %s"ft["python"] = "# %s"ft["python3"] = "# %s"ft["ruby"] = "# %s"ft["rust"] = "// %s"ft["scala"] = "// %s"ft["shell"] = "# %s"ft["sql"] = "-- %s"ft["swift"] = "// %s"ft["tex"] = "% %s"ft["toml"] = "# %s"ft["twig"] = "{# %s #}"ft["v"] = "// %s"ft["xml"] = "<!-- %s -->"ft["yaml"] = "# %s"ft["zig"] = "// %s"ft["zscript"] = "// %s"ft["zsh"] = "# %s"
function updateCommentType(buf) if ft[buf.Settings["filetype"]] ~= nil and ft[buf.Settings["filetype"]] ~= nil then buf.Settings["commenttype"] = ft[buf.Settings["filetype"]] elseif buf.Settings["commenttype"] == nil then buf.Settings["commenttype"] = "# %s" endend
function isCommented(bp, lineN, commentRegex) local line = bp.Buf:Line(lineN) if string.match(line, commentRegex) then return true end return falseend
function commentLine(bp, lineN) updateCommentType(bp.Buf)
local line = bp.Buf:Line(lineN) local commentType = bp.Buf.Settings["commenttype"] local sel = -bp.Cursor.CurSelection local curpos = -bp.Cursor.Loc local index = string.find(commentType, "%%s") - 1 local commentedLine = commentType:gsub("%%s", trim(line)) bp.Buf:Replace(buffer.Loc(0, lineN), buffer.Loc(#line, lineN), util.GetLeadingWhitespace(line) .. commentedLine) if bp.Cursor:HasSelection() then bp.Cursor.CurSelection[1].Y = sel[1].Y bp.Cursor.CurSelection[2].Y = sel[2].Y bp.Cursor.CurSelection[1].X = sel[1].X bp.Cursor.CurSelection[2].X = sel[2].X else bp.Cursor.X = curpos.X + index bp.Cursor.Y = curpos.Y end bp.Cursor:Relocate() bp.Cursor.LastVisualX = bp.Cursor:GetVisualX()end
function uncommentLine(bp, lineN, commentRegex) updateCommentType(bp.Buf)
local line = bp.Buf:Line(lineN) local commentType = bp.Buf.Settings["commenttype"] local sel = -bp.Cursor.CurSelection local curpos = -bp.Cursor.Loc local index = string.find(commentType, "%%s") - 1 if string.match(line, commentRegex) then uncommentedLine = string.match(line, commentRegex) bp.Buf:Replace(buffer.Loc(0, lineN), buffer.Loc(#line, lineN), util.GetLeadingWhitespace(line) .. uncommentedLine) if bp.Cursor:HasSelection() then bp.Cursor.CurSelection[1].Y = sel[1].Y bp.Cursor.CurSelection[2].Y = sel[2].Y bp.Cursor.CurSelection[1].X = sel[1].X bp.Cursor.CurSelection[2].X = sel[2].X else bp.Cursor.X = curpos.X - index bp.Cursor.Y = curpos.Y end end bp.Cursor:Relocate() bp.Cursor.LastVisualX = bp.Cursor:GetVisualX()end
function toggleCommentLine(bp, lineN, commentRegex) if isCommented(bp, lineN, commentRegex) then uncommentLine(bp, lineN, commentRegex) else commentLine(bp, lineN) endend
function toggleCommentSelection(bp, startLine, endLine, commentRegex) local allComments = true for line = startLine, endLine do if not isCommented(bp, line, commentRegex) then allComments = false break end end
for line = startLine, endLine do if allComments then uncommentLine(bp, line, commentRegex) else commentLine(bp, line) end endend
function comment(bp, args) updateCommentType(bp.Buf)
local commentType = bp.Buf.Settings["commenttype"] local commentRegex = "^%s*" .. commentType:gsub("%%","%%%%"):gsub("%$","%$"):gsub("%)","%)"):gsub("%(","%("):gsub("%?","%?"):gsub("%*", "%*"):gsub("%-", "%-"):gsub("%.", "%."):gsub("%+", "%+"):gsub("%]", "%]"):gsub("%[", "%["):gsub("%%%%s", "(.*)"):gsub("%s+", "%s*")
if bp.Cursor:HasSelection() then if bp.Cursor.CurSelection[1]:GreaterThan(-bp.Cursor.CurSelection[2]) then local endLine = bp.Cursor.CurSelection[1].Y if bp.Cursor.CurSelection[1].X == 0 then endLine = endLine - 1 end toggleCommentSelection(bp, bp.Cursor.CurSelection[2].Y, endLine, commentRegex) else local endLine = bp.Cursor.CurSelection[2].Y if bp.Cursor.CurSelection[2].X == 0 then endLine = endLine - 1 end toggleCommentSelection(bp, bp.Cursor.CurSelection[1].Y, endLine, commentRegex) end else toggleCommentLine(bp, bp.Cursor.Y, commentRegex) endend
function trim(s) local trimmed = s:gsub("^%s*(.-)%s*$", "%1"):gsub("%%","%%%%") return trimmedend
function string.starts(String,Start) return string.sub(String,1,string.len(Start))==Startend
function init() config.MakeCommand("comment", comment, config.NoComplete) config.TryBindKey("Alt-/", "lua:comment.comment", false) config.TryBindKey("CtrlUnderscore", "lua:comment.comment", false) config.AddRuntimeFile("comment", config.RTHelp, "help/comment.md")end