Init working plugin commit

plugin/quickcomment.lua

@@ -0,0 +1,62 @@
+if vim.g.loaded_quickcomment then
+    return
+end
+vim.g.loaded_quickcomment = true
+
+vim.g.quickcomment_escapecommentstring = function(comment_string)
+    local escaped_string = ''
+
+    comment_string:gsub(".", function(c)
+        if c:find('[-?+*%]%[.%%()$^]') == nil then
+            escaped_string = escaped_string .. c
+        else
+            escaped_string = escaped_string .. '%' .. c
+        end
+    end)
+
+    return escaped_string
+end
+
+vim.g.quickcomment_getcommentstr = function ()
+    local comment_string = vim.api.nvim_buf_get_option(0, 'comments')
+    local has_comment = string.find(comment_string, ',')
+    if has_comment ~= nil and has_comment > 1 then
+        comment_string = string.sub(comment_string, 1, has_comment - 1)
+    end
+
+    if string.sub(comment_string, 1, 1) == ':' then
+        comment_string = string.sub(comment_string, 2)
+    end
+
+    if string.len(comment_string) == 0 then
+        return nil
+    end
+
+    return comment_string
+end
+
+vim.g.quickcomment_togglecommentlines = function (line_start, line_end, comment_string)
+    if comment_string == nil then
+        comment_string = vim.g.quickcomment_getcommentstr()
+    end
+    local escaped_comment_string = vim.g.quickcomment_escapecommentstring(comment_string)
+    local lines = vim.api.nvim_buf_get_lines(0, line_start, line_end, false)
+    for i, line in ipairs(lines) do
+        local start_col, end_col = string.find(line, '^%s*' .. escaped_comment_string)
+        if start_col ~= nil then
+            local comment_part = string.sub(line, 1, end_col)
+            local pstart_col, pend_col = string.find(comment_part, comment_string)
+            lines[i] = string.sub(line, 1, pstart_col - 1) .. string.sub(line, end_col + 1)
+        else
+            lines[i] = comment_string .. line
+        end
+    end
+    vim.api.nvim_buf_set_lines(0, line_start, line_end, false, lines)
+end
+
+vim.g.quickcomment_togglecommentline = function (linen, comment_string)
+    if linen == nil then
+        linen = vim.api.nvim_win_get_cursor(0)[1]
+    end
+    vim.g.quickcomment_togglecommentlines(linen - 1, linen, comment_string)
+end