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mirror of synced 2024-11-16 07:05:36 -05:00
garuda-common-settings/root/.config/micro/plug/wc/wc.lua

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2020-11-13 06:54:07 -05:00
VERSION = "1.2.1"
local micro = import("micro")
local config = import("micro/config")
local util = import("micro/util")
local utf8 = import("unicode/utf8")
function init()
config.MakeCommand("wc", wordCount, config.NoComplete)
config.AddRuntimeFile("wc", config.RTHelp, "help/wc.md")
config.TryBindKey("F5", "lua:wc.wordCount", false)
end
function wordCount(bp)
-- Buffer of selection/whole document
local buffer
--Get active cursor (to get selection)
local cursor = bp.Buf:GetActiveCursor()
--If cursor exists and there is selection, convert selection byte[] to string
if cursor and cursor:HasSelection() then
buffer = util.String(cursor:GetSelection())
else
--no selection, convert whole buffer byte[] to string
buffer = util.String(bp.Buf:Bytes())
end
--length of the buffer/selection (string), utf8 friendly
charCount = utf8.RuneCountInString(buffer)
--Get word/line count using gsub's number of substitutions
-- number of substitutions, pattern: %S+ (more than one non-whitespace characters)
local _ , wordCount = buffer:gsub("%S+","")
-- number of substitutions, pattern: \n (number of newline characters)
local _, lineCount = buffer:gsub("\n", "")
--add one to line count (since we're counting separators not lines above)
lineCount = lineCount + 1
--display the message
micro.InfoBar():Message("Lines:" .. lineCount .. " Words:"..wordCount.." Characters:"..charCount)
end