runtime/plugins/diff/diff.lua

   1 VERSION = "1.0.0"
   2
   3 local os = import("os")
   4 local filepath = import("path/filepath")
   5 local shell = import("micro/shell")
   6
   7 function onBufferOpen(buf)
   8         if buf.Settings["diffgutter"] and (not buf.Type.Scratch) and (buf.Path ~= "") then
   9                 -- check that file exists
  10                 local _, err = os.Stat(buf.AbsPath)
  11                 if err == nil then
  12                         local dirName, fileName = filepath.Split(buf.AbsPath)
  13                         local diffBase, err = shell.ExecCommand("git", "-C", dirName, "show", "HEAD:./" .. fileName)
  14                         if err ~= nil then
  15                                 diffBase = buf:Bytes()
  16                         end
  17                         buf:SetDiffBase(diffBase)
  18                 end
  19         end
  20 end