diff options
Diffstat (limited to '.config/micro/plug/wc/wc.lua')
| -rw-r--r-- | .config/micro/plug/wc/wc.lua | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/.config/micro/plug/wc/wc.lua b/.config/micro/plug/wc/wc.lua new file mode 100644 index 0000000..0e13677 --- /dev/null +++ b/.config/micro/plug/wc/wc.lua @@ -0,0 +1,37 @@ +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 |